fix: trim SSH server IP and submit credentials on Enter

* fix worker & fix captha

* fixed read config (xxd) snapshot

* remove comment

* fix snapshot

* fixed xray save

* move subtitleText -> hint (Xray)

* xray config apply via reinstall

* apply server config via container reinstall

* transport compatibility and xray-core v26 config

* seed reality defaults on fresh deploy

* server scripts for xray-core v26 (keys, udp, image)

* placeholder defaults and hint tooltip control

* wire placeholders and hints into settings pages

* gate flow and security by transport in UI

* encode raw tg link in QR

* remove comment

* restore telegram-proxy transport mode and domain on server re-scan

* remove drop SessionKey, add edit

* fixed xray/mtproxy/telemt

.github/workflows/deploy.yml

@@ -28,7 +28,7 @@ jobs:
               - 'cmake/recipes_bootstrap.cmake'
 
   Bake-Prebuilts-Linux:
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-22.04
     needs: Detect-Changes
     if: needs.Detect-Changes.outputs.recipes_changed == 'true'
 
@@ -63,7 +63,7 @@ jobs:
 # ------------------------------------------------------
 
   Build-Linux-Ubuntu:
-    runs-on: android-runner
+    runs-on: ubuntu-22.04
 
     needs: Bake-Prebuilts-Linux
     if: ${{ always() }}
@@ -157,7 +157,7 @@ jobs:
       run: pip install "conan==2.28.0"
 
     - name: 'Build dependencies'
-      run: cmake -S . -B build -G "Visual Studio 17 2022" -DPREBUILTS_ONLY=1
+      run: cmake -S . -B build -DPREBUILTS_ONLY=1
     
     - name: 'Authorize in remote'
       if: github.ref == 'refs/heads/dev'
@@ -414,6 +414,10 @@ jobs:
       matrix:
         xcode-version: [16.2, 16.4, 26.4]
         include:
+          - xcode-version: 16.2
+            os: macos-15
+          - xcode-version: 16.4
+            os: macos-15
           - xcode-version: 26.4
             os: macos-26
 
@@ -450,7 +454,7 @@ jobs:
 # ------------------------------------------------------
 
   Build-MacOS:
-    runs-on: macos-latest
+    runs-on: macos-15
 
     needs: Bake-Prebuilts-MacOS
     if: ${{ always() }}
@@ -497,7 +501,7 @@ jobs:
     - name: 'Setup xcode'
       uses: maxim-lobanov/setup-xcode@v1
       with:
-        xcode-version: '16.2.0'
+        xcode-version: '26.3.0'
 
     - name: 'Install Qt'
       uses: jurplel/install-qt-action@v4
@@ -527,6 +531,8 @@ jobs:
         QT_INSTALL_DIR: ${{ runner.temp }}
         CODESIGN_SIGNATURE: ${{ secrets.MAC_SIGNER_ID }}
         CODESIGN_INSTALLER_SIGNATURE: ${{ secrets.MAC_INSTALLER_SIGNER_ID }}
+        CODESIGN_KEYCHAIN: ${{ steps.setup-keychain.outputs.keychain-path }}
+        CODESIGN_INSTALLER_KEYCHAIN: ${{ steps.setup-keychain.outputs.keychain-path }}
         NOTARYTOOL_TEAM_ID: ${{ secrets.MAC_TEAM_ID }}
         NOTARYTOOL_EMAIL: ${{ secrets.APPLE_DEV_EMAIL }}
         NOTARYTOOL_PASSWORD: ${{ secrets.APPLE_DEV_PASSWORD }}
@@ -550,6 +556,10 @@ jobs:
       matrix:
         xcode-version: [16.2, 16.4, 26.4]
         include:
+          - xcode-version: 16.2
+            os: macos-15
+          - xcode-version: 16.4
+            os: macos-15
           - xcode-version: 26.4
             os: macos-26
 
@@ -586,7 +596,7 @@ jobs:
 # ------------------------------------------------------
 
   Build-MacOS-NE:
-    runs-on: macos-latest
+    runs-on: macos-26
 
     needs: Bake-Prebuilts-MacOS-NE
     if: ${{ always() }}
@@ -610,6 +620,12 @@ jobs:
       PREM_V1_ENDPOINT: ${{ secrets.PREM_V1_ENDPOINT }}
 
     steps:
+    - name: 'Get sources'
+      uses: actions/checkout@v4
+      with:
+        submodules: 'true'
+        fetch-depth: 10
+
     - uses: ./.github/actions/apple-setup-provisioning-profile
       with:
         provisioning_profile_base64: ${{ secrets.MAC_APP_PROVISIONING_PROFILE }}
@@ -647,12 +663,6 @@ jobs:
           go install golang.org/x/mobile/cmd/gomobile@latest
           gomobile init
 
-    - name: 'Get sources'
-      uses: actions/checkout@v4
-      with:
-        submodules: 'true'
-        fetch-depth: 10
-
     - name: 'Setup python'
       uses: actions/setup-python@v6
       with:

.gitignore

@@ -10,6 +10,8 @@ deploy/build_64/*
 winbuild*.bat
 .cache/
 .vscode/
+.venv/
+.cursor*
 
 
 # Qt-es

.gitmodules

@@ -7,9 +7,6 @@
 [submodule "client/3rd/amneziawg-apple"]
 	path = client/3rd/amneziawg-apple
 	url = https://github.com/amnezia-vpn/amneziawg-apple
-[submodule "client/3rd/QSimpleCrypto"]
-	path = client/3rd/QSimpleCrypto
-	url = https://github.com/amnezia-vpn/QSimpleCrypto.git
 [submodule "client/3rd/qtgamepad"]
 	path = client/3rd/qtgamepad
 	url = https://github.com/amnezia-vpn/qtgamepad.git

CMakeLists.txt

@@ -4,7 +4,7 @@ set(CMAKE_CXX_STANDARD 17)
 set(CMAKE_CXX_STANDARD_REQUIRED ON)
 
 set(PROJECT AmneziaVPN)
-set(AMNEZIAVPN_VERSION 4.9.0.2)
+set(AMNEZIAVPN_VERSION 5.0.1.0)
 
 set(QT_CREATOR_SKIP_PACKAGE_MANAGER_SETUP ON CACHE BOOL "" FORCE)
 set(CMAKE_PROJECT_TOP_LEVEL_INCLUDES
@@ -28,7 +28,7 @@ string(TIMESTAMP CURRENT_DATE "%Y-%m-%d")
 set(RELEASE_DATE "${CURRENT_DATE}")
 
 set(APP_MAJOR_VERSION ${CMAKE_PROJECT_VERSION_MAJOR}.${CMAKE_PROJECT_VERSION_MINOR}.${CMAKE_PROJECT_VERSION_PATCH})
-set(APP_ANDROID_VERSION_CODE 2123)
+set(APP_ANDROID_VERSION_CODE 2141)
 
 if(${CMAKE_SYSTEM_NAME} STREQUAL "Linux")
     set(MZ_PLATFORM_NAME "linux")

README.md

@@ -38,14 +38,14 @@
 
 ## Links
 
-- [https://amnezia.org](https://amnezia.org) - Project website | [Alternative link (mirror)](https://storage.googleapis.com/kldscp/amnezia.org)
-- [https://docs.amnezia.org](https://docs.amnezia.org) - Documentation
+- [https://amnezia.org](https://amnezia.org/?utm_source=github&utm_campaign=amnezia_website-read) - Project website | [Alternative link (mirror)](https://storage.googleapis.com/amnezia/amnezia.org?utm_source=github&utm_campaign=amnezia_website-read)
+- [https://docs.amnezia.org](https://docs.amnezia.org/?utm_source=github&utm_campaign=amnezia_website-read) - Documentation | [Alternative link (mirror)](https://storage.googleapis.com/amnezia/docs?utm_source=github&utm_campaign=amnezia_website-read)
 - [https://www.reddit.com/r/AmneziaVPN](https://www.reddit.com/r/AmneziaVPN) - Reddit  
-- [https://t.me/amnezia_vpn_en](https://t.me/amnezia_vpn_en) - Telegram support channel (English) 
-- [https://t.me/amnezia_vpn_ir](https://t.me/amnezia_vpn_ir) - Telegram support channel (Farsi) 
-- [https://t.me/amnezia_vpn_mm](https://t.me/amnezia_vpn_mm) - Telegram support channel (Myanmar)  
-- [https://t.me/amnezia_vpn](https://t.me/amnezia_vpn) - Telegram support channel (Russian)
-- [https://vpnpay.io/en/amnezia-premium/](https://vpnpay.io/en/amnezia-premium/) - Amnezia Premium
+- [https://telegram.me/amnezia_vpn_en](https://telegram.me/amnezia_vpn_en) - Telegram support channel (English) 
+- [https://telegram.me/amnezia_vpn_ir](https://telegram.me/amnezia_vpn_ir) - Telegram support channel (Farsi) 
+- [https://telegram.me/amnezia_vpn_mm](https://telegram.me/amnezia_vpn_mm) - Telegram support channel (Myanmar)  
+- [https://telegram.me/amnezia_vpn](https://telegram.me/amnezia_vpn) - Telegram support channel (Russian)
+- [Get Premium for 6 or 12 months](https://storage.googleapis.com/amnezia/pay?utm_source=github&utm_campaign=ampay-read)
 
 ## Tech
 

README_RU.md

@@ -28,21 +28,21 @@
 
 - Простой в использовании — введите IP-адрес, SSH-логин и пароль, и Amnezia автоматически установит VPN-контейнеры Docker на ваш сервер и подключится к VPN.
 - Классические VPN-протоколы: OpenVPN, WireGuard и IKEv2.
-- Протоколы с маскировкой трафика (обфускацией): OpenVPN с плагином [Cloak](https://github.com/cbeuw/Cloak), Shadowsocks (OpenVPN over Shadowsocks), [AmneziaWG](https://docs.amnezia.org/documentation/amnezia-wg/) and XRay.
+- Протоколы с маскировкой трафика (обфускацией): OpenVPN с плагином [Cloak](https://github.com/cbeuw/Cloak), Shadowsocks (OpenVPN over Shadowsocks), [AmneziaWG](https://docs.amnezia.org/documentation/amnezia-wg/) и XRay.
 - Поддержка Split Tunneling — добавляйте любые сайты или приложения в список, чтобы включить VPN только для них.
 - Поддерживает платформы: Windows, macOS, Linux, Android, iOS.
 - Поддержка конфигурации протокола AmneziaWG на [бета-прошивке Keenetic](https://docs.keenetic.com/ua/air/kn-1611/en/6319-latest-development-release.html#UUID-186c4108-5afd-c10b-f38a-cdff6c17fab3_section-idm33192196168192-improved).
 
 ## Ссылки
 
-- [https://amnezia.org](https://amnezia.org) - Веб-сайт проекта | [Альтернативная ссылка (зеркало)](https://storage.googleapis.com/kldscp/amnezia.org)
-- [https://docs.amnezia.org](https://docs.amnezia.org) - Документация
+- [https://amnezia.org](https://amnezia.org/?utm_source=github&utm_campaign=amnezia_website-read) - Веб-сайт проекта | [Альтернативная ссылка (зеркало)](https://storage.googleapis.com/amnezia/amnezia.org?utm_source=github&utm_campaign=amnezia_website-read)
+- [https://docs.amnezia.org](https://docs.amnezia.org/?utm_source=github&utm_campaign=amnezia_website-read) - Документация | [Альтернативная ссылка (зеркало)](https://storage.googleapis.com/amnezia/docs?utm_source=github&utm_campaign=amnezia_website-read)
 - [https://www.reddit.com/r/AmneziaVPN](https://www.reddit.com/r/AmneziaVPN) - Reddit  
-- [https://t.me/amnezia_vpn_en](https://t.me/amnezia_vpn_en) - Канал поддержки в Telegram (Английский)
-- [https://t.me/amnezia_vpn_ir](https://t.me/amnezia_vpn_ir) - Канал поддержки в Telegram (Фарси)
-- [https://t.me/amnezia_vpn_mm](https://t.me/amnezia_vpn_mm) - Канал поддержки в Telegram (Мьянма) 
-- [https://t.me/amnezia_vpn](https://t.me/amnezia_vpn) - Канал поддержки в Telegram  (Русский)
-- [https://vpnpay.io/en/amnezia-premium/](https://vpnpay.io/en/amnezia-premium/) - Amnezia Premium | [Зеркало](https://storage.googleapis.com/kldscp/vpnpay.io/ru/amnezia-premium\)
+- [https://telegram.me/amnezia_vpn_en](https://telegram.me/amnezia_vpn_en) - Канал поддержки в Telegram (Английский)
+- [https://telegram.me/amnezia_vpn_ir](https://telegram.me/amnezia_vpn_ir) - Канал поддержки в Telegram (Фарси)
+- [https://telegram.me/amnezia_vpn_mm](https://telegram.me/amnezia_vpn_mm) - Канал поддержки в Telegram (Мьянма) 
+- [https://telegram.me/amnezia_vpn](https://telegram.me/amnezia_vpn) - Канал поддержки в Telegram  (Русский)
+- [Оформите Premium на 6 или 12 месяцев](https://storage.googleapis.com/amnezia/pay?utm_source=github&utm_campaign=ampay-read)
 
 ## Технологии
 

client/CMakeLists.txt

@@ -39,6 +39,7 @@ if(WIN32 OR (APPLE AND NOT IOS) OR (LINUX AND NOT ANDROID))
 endif()
 
 find_package(Qt6 REQUIRED COMPONENTS ${PACKAGES})
+find_package(OpenSSL REQUIRED)
 
 set(LIBS ${LIBS}
     Qt6::Core Qt6::Gui
@@ -103,6 +104,7 @@ include(${CMAKE_CURRENT_LIST_DIR}/cmake/sources.cmake)
 include_directories(
     ${CMAKE_CURRENT_LIST_DIR}/../ipc
     ${CMAKE_CURRENT_LIST_DIR}/../common/logger
+    ${CMAKE_CURRENT_LIST_DIR}/../common/crypto
     ${CMAKE_CURRENT_LIST_DIR}
     ${CMAKE_CURRENT_BINARY_DIR}
 )
@@ -173,6 +175,7 @@ endif()
 if(LINUX AND NOT ANDROID)
     set(LIBS ${LIBS} -static-libstdc++ -static-libgcc -ldl)
     link_directories(${CMAKE_CURRENT_LIST_DIR}/platforms/linux)
+    set(LIBS ${LIBS} -Wl,--no-as-needed $<TARGET_LINKER_FILE:Qt6::RemoteObjects> -Wl,--as-needed)
 endif()
 
 if(WIN32 OR (APPLE AND NOT IOS AND NOT MACOS_NE) OR (LINUX AND NOT ANDROID))
@@ -230,7 +233,7 @@ install(RUNTIME_DEPENDENCY_SET client_deps
         [[hvsifiletrust\.dll]]
         [[libc\.so\..*]] [[libgcc_s\.so\..*]] [[libm\.so\..*]] [[libstdc\+\+\.so\..*]]
         [[.*\.framework]]
-        [[^[Qq]t.*]]
+        [[^(lib)?[Qq]t.*]]
     POST_EXCLUDE_REGEXES
         [[^.*[\\/]system32[\\/].*\.dll$]]
         [[^/lib.*]]
@@ -257,6 +260,10 @@ install(SCRIPT ${QT_DEPLOY_SCRIPT}
 
 if (APPLE AND NOT IOS AND NOT MACOS_NE)
     list(APPEND OVPN_SCRIPTS "${CMAKE_SOURCE_DIR}/deploy/data/macos/update-resolv-conf.sh")
+    set_target_properties(${PROJECT} PROPERTIES
+        XCODE_ATTRIBUTE_CODE_SIGNING_ALLOWED "NO"
+        XCODE_ATTRIBUTE_CODE_SIGNING_REQUIRED "NO"
+    )
 endif()
 if (LINUX AND NOT ANDROID)
     list(APPEND OVPN_SCRIPTS "${CMAKE_SOURCE_DIR}/deploy/data/linux/update-resolv-conf.sh")

client/amneziaApplication.cpp

@@ -22,9 +22,13 @@
 #include "logger.h"
 #include "ui/controllers/qml/pageController.h"
 #include "ui/models/installedAppsModel.h"
+#include "ui/utils/mtProxyPublicHostInput.h"
 #include "version.h"
 
 #include "platforms/ios/QRCodeReaderBase.h"
+#ifdef Q_OS_IOS
+    #include "platforms/ios/ioscontextmenu.h"
+#endif
          
 
 bool AmneziaApplication::m_forceQuit = false;
@@ -119,7 +123,13 @@ void AmneziaApplication::init()
                 win->setPersistentSceneGraph(true);
                 win->setPersistentGraphics(true);
 #endif
+#if defined(Q_OS_ANDROID) || defined(Q_OS_IOS)
                 win->show();
+#else
+                if (!m_coreController || !m_coreController->pageController()->shouldStartMinimized()) {
+                    win->show();
+                }
+#endif
             }
         },
         Qt::QueuedConnection);
@@ -132,12 +142,19 @@ void AmneziaApplication::init()
     m_engine->rootContext()->setContextProperty("IsMacOsNeBuild", false);
 #endif
 
+#ifdef Q_OS_IOS
+    m_engine->rootContext()->setContextProperty("IosContextMenu", new IosContextMenu(this));
+#endif
+
     m_vpnConnection.reset(new VpnConnection(nullptr, nullptr));
     m_vpnConnection->moveToThread(&m_vpnConnectionThread);
     m_vpnConnectionThread.start();
 
     m_coreController.reset(new CoreController(m_vpnConnection, m_settings, m_engine));
 
+    m_marketplaceUpdateController.reset(new MarketplaceUpdateController());
+    m_marketplaceUpdateController->start();
+
     m_engine->addImportPath("qrc:/ui/qml/Modules/");
 
     if (m_parser.isSet(m_optImport)) {
@@ -215,6 +232,9 @@ void AmneziaApplication::registerTypes()
 
     qmlRegisterType<InstalledAppsModel>("InstalledAppsModel", 1, 0, "InstalledAppsModel");
 
+    qmlRegisterType<PublicHostInputValidator>("MtProxyConfig", 1, 0, "PublicHostInputValidator");
+    qmlRegisterType<PublicHostInputValidator>("TelemtConfig", 1, 0, "PublicHostInputValidator");
+
     amnezia::declareQmlProtocolEnum();
     Vpn::declareQmlVpnConnectionStateEnum();
     PageLoader::declareQmlPageEnum();

client/amneziaApplication.h

@@ -15,6 +15,7 @@
 
 #include "core/controllers/coreController.h"
 #include "secureQSettings.h"
+#include "ui/controllers/marketplaceUpdateController.h"
 #include "vpnConnection.h"
 #include "ui/models/containerProps.h"
 #include "ui/models/protocolProps.h"
@@ -56,6 +57,7 @@ private:
     SecureQSettings* m_settings;
 
     QScopedPointer<CoreController> m_coreController;
+    QScopedPointer<MarketplaceUpdateController> m_marketplaceUpdateController;
 
     QSharedPointer<ContainerProps> m_containerProps;
     QSharedPointer<ProtocolProps> m_protocolProps;

client/android/res/drawable/ic_launcher_background.xml

@@ -0,0 +1,10 @@
+<?xml version="1.0" encoding="utf-8"?>
+<shape xmlns:android="http://schemas.android.com/apk/res/android"
+    android:shape="rectangle">
+    <gradient
+        android:type="linear"
+        android:angle="135"
+        android:startColor="#2A2A2E"
+        android:centerColor="#17171A"
+        android:endColor="#0E0E11" />
+</shape>

client/android/res/drawable/ic_launcher_monochrome.xml

@@ -0,0 +1,7 @@
+<?xml version="1.0" encoding="utf-8"?>
+<inset xmlns:android="http://schemas.android.com/apk/res/android"
+    android:drawable="@drawable/ic_amnezia_round"
+    android:insetLeft="19.5%"
+    android:insetTop="19.5%"
+    android:insetRight="19.5%"
+    android:insetBottom="19.5%" />

client/android/res/mipmap-anydpi-v26/icon.xml

@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="utf-8"?>
+<adaptive-icon xmlns:android="http://schemas.android.com/apk/res/android">
+    <background android:drawable="@drawable/ic_launcher_background" />
+    <foreground android:drawable="@mipmap/ic_launcher_foreground" />
+    <monochrome android:drawable="@drawable/ic_launcher_monochrome" />
+</adaptive-icon>

client/android/res/mipmap-anydpi-v26/icon_round.xml

@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="utf-8"?>
+<adaptive-icon xmlns:android="http://schemas.android.com/apk/res/android">
+    <background android:drawable="@drawable/ic_launcher_background" />
+    <foreground android:drawable="@mipmap/ic_launcher_foreground" />
+    <monochrome android:drawable="@drawable/ic_launcher_monochrome" />
+</adaptive-icon>

client/android/res/values-v31/styles.xml

@@ -0,0 +1,16 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+    <style name="NoActionBar">
+        <item name="android:windowBackground">@color/black</item>
+        <item name="android:colorBackground">@color/black</item>
+        <item name="android:windowActionBar">false</item>
+        <item name="android:windowNoTitle">true</item>
+        <item name="android:windowLayoutInDisplayCutoutMode">shortEdges</item>
+        <item name="android:enforceNavigationBarContrast">false</item>
+        <item name="android:enforceStatusBarContrast">false</item>
+
+        <item name="android:windowSplashScreenBackground">@color/ic_launcher_background</item>
+        <item name="android:windowSplashScreenIconBackgroundColor">@color/ic_launcher_background</item>
+        <item name="android:windowSplashScreenAnimatedIcon">@mipmap/icon</item>
+    </style>
+</resources>

client/android/res/values/colors.xml

@@ -0,0 +1,4 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+    <color name="ic_launcher_background">#0E0E11</color>
+</resources>

client/android/src/org/amnezia/vpn/AmneziaActivity.kt

@@ -3,6 +3,13 @@ package org.amnezia.vpn
 import android.Manifest
 import android.annotation.SuppressLint
 import android.app.AlertDialog
+import android.app.Dialog
+import android.graphics.Typeface
+import android.graphics.drawable.GradientDrawable
+import android.view.Gravity
+import android.widget.Button
+import android.widget.LinearLayout
+import android.widget.TextView
 import android.app.NotificationManager
 import android.content.ActivityNotFoundException
 import android.content.BroadcastReceiver
@@ -42,6 +49,7 @@ import androidx.core.view.OnApplyWindowInsetsListener
 import androidx.core.view.ViewCompat
 import androidx.core.view.WindowInsetsCompat
 import androidx.core.view.WindowInsetsControllerCompat
+import java.io.File
 import java.io.IOException
 import kotlin.LazyThreadSafetyMode.NONE
 import kotlin.coroutines.CoroutineContext
@@ -99,6 +107,8 @@ class AmneziaActivity : QtActivity() {
     private var pendingOpenFileUri: String? = null
     private var openFileDeliveryScheduled = false
 
+    private var updateCoverDialog: Dialog? = null
+
     private val vpnServiceEventHandler: Handler by lazy(NONE) {
         object : Handler(Looper.getMainLooper()) {
             override fun handleMessage(msg: Message) {
@@ -486,6 +496,116 @@ class AmneziaActivity : QtActivity() {
         super.onDestroy()
     }
 
+    fun showUpdateCover() {
+        runOnUiThread {
+            if (isFinishing || isDestroyed || updateCoverDialog != null) return@runOnUiThread
+            val dialog = Dialog(this, android.R.style.Theme_Black_NoTitleBar_Fullscreen)
+            dialog.setCancelable(false)
+            val root = LinearLayout(this).apply {
+                orientation = LinearLayout.VERTICAL
+                gravity = Gravity.CENTER
+                setBackgroundColor(0xFF0E0E11.toInt())
+            }
+            dialog.setContentView(root)
+            dialog.show()
+            updateCoverDialog = dialog
+        }
+    }
+
+    fun hideUpdateCover() {
+        runOnUiThread {
+            updateCoverDialog?.dismiss()
+            updateCoverDialog = null
+        }
+    }
+
+    fun showUpdatePrompt(title: String, message: String, updateTitle: String, skipTitle: String, storeUrl: String) {
+        runOnUiThread {
+            if (isFinishing || isDestroyed) return@runOnUiThread
+
+            val dialog = updateCoverDialog ?: Dialog(this, android.R.style.Theme_Black_NoTitleBar_Fullscreen).also {
+                it.setCancelable(false)
+                it.show()
+                updateCoverDialog = it
+            }
+
+            val density = resources.displayMetrics.density
+            fun dp(value: Int) = (value * density).toInt()
+
+            val root = LinearLayout(this).apply {
+                orientation = LinearLayout.VERTICAL
+                gravity = Gravity.CENTER
+                setBackgroundColor(0xFF0E0E11.toInt())
+                setPadding(dp(32), dp(32), dp(32), dp(32))
+            }
+
+            val titleView = TextView(this).apply {
+                text = title
+                textSize = 22f
+                setTextColor(0xFFFFFFFF.toInt())
+                gravity = Gravity.CENTER
+                typeface = Typeface.create(typeface, Typeface.BOLD)
+            }
+
+            val messageView = TextView(this).apply {
+                text = message
+                textSize = 16f
+                setTextColor(0xFFC7C8CB.toInt())
+                gravity = Gravity.CENTER
+                setPadding(0, dp(16), 0, dp(28))
+            }
+
+            val updateButton = Button(this).apply {
+                text = updateTitle
+                isAllCaps = false
+                textSize = 17f
+                setTextColor(0xFF0E0E11.toInt())
+                stateListAnimator = null
+                background = GradientDrawable().apply {
+                    cornerRadius = dp(12).toFloat()
+                    setColor(0xFFFBB26A.toInt())
+                }
+                setOnClickListener {
+                    try {
+                        startActivity(Intent(Intent.ACTION_VIEW, Uri.parse(storeUrl)))
+                    } catch (e: ActivityNotFoundException) {
+                        Log.w(TAG, "open store failed: ${e.message}")
+                    }
+                    hideUpdateCover()
+                }
+            }
+
+            val skipButton = Button(this).apply {
+                text = skipTitle
+                isAllCaps = false
+                textSize = 17f
+                setTextColor(0xFFD7D8DB.toInt())
+                stateListAnimator = null
+                background = GradientDrawable().apply {
+                    cornerRadius = dp(12).toFloat()
+                    setColor(0x00000000)
+                    setStroke(dp(1), 0xFF2C2D30.toInt())
+                }
+                setOnClickListener { hideUpdateCover() }
+            }
+
+            val updateParams = LinearLayout.LayoutParams(
+                ViewGroup.LayoutParams.MATCH_PARENT, dp(52)
+            ).apply { topMargin = dp(8) }
+
+            val skipParams = LinearLayout.LayoutParams(
+                ViewGroup.LayoutParams.MATCH_PARENT, dp(52)
+            ).apply { topMargin = dp(12) }
+
+            root.addView(titleView)
+            root.addView(messageView)
+            root.addView(updateButton, updateParams)
+            root.addView(skipButton, skipParams)
+
+            dialog.setContentView(root)
+        }
+    }
+
     override fun onActivityResult(requestCode: Int, resultCode: Int, data: Intent?) {
         Log.d(TAG, "Process activity result, code: ${actionCodeToString(requestCode)}, " +
                 "resultCode: $resultCode, data: $data")
@@ -763,7 +883,13 @@ class AmneziaActivity : QtActivity() {
     fun openFile(filter: String?) {
         Log.v(TAG, "Open file with filter: $filter")
         mainScope.launch {
-            val intent = if (!isOnTv()) {
+            val systemPickerPackage = listOf("com.google.android.documentsui", "com.android.documentsui")
+                .firstOrNull { pkg ->
+                    try { packageManager.getPackageInfo(pkg, 0); true }
+                    catch (_: PackageManager.NameNotFoundException) { false }
+                }
+
+            val intent = if (!isOnTv() && systemPickerPackage != null) {
                 val mimeTypes = if (!filter.isNullOrEmpty()) {
                     val extensionRegex = "\\*\\.([a-z0-9]+)".toRegex(IGNORE_CASE)
                     val mime = MimeTypeMap.getSingleton()
@@ -789,6 +915,7 @@ class AmneziaActivity : QtActivity() {
                             else -> type = "*/*"
                         }
                     }
+                    `package` = systemPickerPackage
                 }
             } else {
                 Intent(this@AmneziaActivity, TvFilePicker::class.java)
@@ -800,8 +927,11 @@ class AmneziaActivity : QtActivity() {
                         if (isOnTv() && it?.hasExtra("activityNotFound") == true) {
                             showNoFileBrowserAlertDialog()
                         }
-                        val uri = it?.data?.apply {
-                            grantUriPermission(packageName, this, Intent.FLAG_GRANT_READ_URI_PERMISSION)
+                        val uri = it?.data?.let { u ->
+                            if (u.scheme == "content") {
+                                try { grantUriPermission(packageName, u, Intent.FLAG_GRANT_READ_URI_PERMISSION) } catch (_: Exception) {}
+                            }
+                            u
                         }?.toString() ?: ""
                         Log.v(TAG, "Open file: $uri")
                         if (uri.isNotEmpty()) {
@@ -841,7 +971,12 @@ class AmneziaActivity : QtActivity() {
         Log.v(TAG, "Get fd for $fileName")
         return blockingCall(Dispatchers.IO) {
             try {
-                pfd = contentResolver.openFileDescriptor(Uri.parse(fileName), "r")
+                val uri = Uri.parse(fileName)
+                pfd = if (uri.scheme == "file") {
+                    ParcelFileDescriptor.open(File(uri.path!!), ParcelFileDescriptor.MODE_READ_ONLY)
+                } else {
+                    contentResolver.openFileDescriptor(uri, "r")
+                }
                 pfd?.fd ?: -1
             } catch (e: Exception) {
                 Log.e(TAG, "Failed to get fd: $e")
@@ -1061,12 +1196,10 @@ class AmneziaActivity : QtActivity() {
     @Suppress("unused")
     fun sendTouch(x: Float, y: Float) {
         Log.v(TAG, "Send touch: $x, $y")
-        blockingCall {
-            findQtWindow(window.decorView)?.let {
-                Log.v(TAG, "Send touch to $it")
-                it.dispatchTouchEvent(createEvent(x, y, SystemClock.uptimeMillis(), MotionEvent.ACTION_DOWN))
-                it.dispatchTouchEvent(createEvent(x, y, SystemClock.uptimeMillis(), MotionEvent.ACTION_UP))
-            }
+        findQtWindow(window.decorView)?.let {
+            Log.v(TAG, "Send touch to $it")
+            it.dispatchTouchEvent(createEvent(x, y, SystemClock.uptimeMillis(), MotionEvent.ACTION_DOWN))
+            it.dispatchTouchEvent(createEvent(x, y, SystemClock.uptimeMillis(), MotionEvent.ACTION_UP))
         }
     }
 

client/android/src/org/amnezia/vpn/TvFilePicker.kt

@@ -1,30 +1,36 @@
 package org.amnezia.vpn
 
+import android.Manifest
+import android.app.AlertDialog
 import android.content.ActivityNotFoundException
 import android.content.Context
 import android.content.Intent
 import android.content.pm.PackageManager
+import android.net.Uri
 import android.os.Build
 import android.os.Bundle
+import android.os.Environment
 import androidx.activity.ComponentActivity
 import androidx.activity.result.contract.ActivityResultContracts
 import org.amnezia.vpn.util.Log
+import java.io.File
 
 private const val TAG = "TvFilePicker"
+private const val READ_STORAGE_REQUEST_CODE = 1001
 
 class TvFilePicker : ComponentActivity() {
 
-    private val fileChooseResultLauncher = registerForActivityResult(object : ActivityResultContracts.OpenDocument() {
+    // SAF launcher for Android 10+ where File API is blocked by scoped storage
+    private val safLauncher = registerForActivityResult(object : ActivityResultContracts.OpenDocument() {
         override fun createIntent(context: Context, input: Array<String>): Intent {
             val intent = super.createIntent(context, input)
-
-            val activitiesToResolveIntent = if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.TIRAMISU) {
+            val activities = if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.TIRAMISU) {
                 context.packageManager.queryIntentActivities(intent, PackageManager.ResolveInfoFlags.of(PackageManager.MATCH_DEFAULT_ONLY.toLong()))
             } else {
                 @Suppress("DEPRECATION")
                 context.packageManager.queryIntentActivities(intent, PackageManager.MATCH_DEFAULT_ONLY)
             }
-            if (activitiesToResolveIntent.all {
+            if (activities.all {
                     val name = it.activityInfo.packageName
                     name.startsWith("com.google.android.tv.frameworkpackagestubs") || name.startsWith("com.android.tv.frameworkpackagestubs")
                 }) {
@@ -32,38 +38,140 @@ class TvFilePicker : ComponentActivity() {
             }
             return intent
         }
-    }) {
+    }) { uri ->
         setResult(RESULT_OK, Intent().apply {
-            data = it
+            data = uri
             addFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION)
         })
         finish()
     }
 
+    private val directoryStack = ArrayDeque<File>()
+
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
         Log.v(TAG, "onCreate")
-        getFile()
+        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.Q) {
+            launchSaf()
+        } else {
+            checkPermissionAndBrowse()
+        }
     }
 
-    override fun onNewIntent(intent: Intent) {
-        super.onNewIntent(intent)
-        Log.v(TAG, "onNewIntent")
-        getFile()
+    @Deprecated("Deprecated in Java")
+    override fun onBackPressed() {
+        navigateBack()
     }
 
-    private fun getFile() {
+    private fun launchSaf() {
         try {
-            Log.v(TAG, "getFile")
-            fileChooseResultLauncher.launch(arrayOf("*/*"))
+            safLauncher.launch(arrayOf("*/*"))
         } catch (_: ActivityNotFoundException) {
-            Log.w(TAG, "Activity not found")
+            Log.w(TAG, "No SAF activity found")
             setResult(RESULT_CANCELED, Intent().apply { putExtra("activityNotFound", true) })
             finish()
         } catch (e: Exception) {
-            Log.e(TAG, "Failed to get file: $e")
+            Log.e(TAG, "SAF launch failed: $e")
             setResult(RESULT_CANCELED)
             finish()
         }
     }
+
+    private fun checkPermissionAndBrowse() {
+        if (checkSelfPermission(Manifest.permission.READ_EXTERNAL_STORAGE) != PackageManager.PERMISSION_GRANTED) {
+            requestPermissions(arrayOf(Manifest.permission.READ_EXTERNAL_STORAGE), READ_STORAGE_REQUEST_CODE)
+        } else {
+            showRootDirectory()
+        }
+    }
+
+    override fun onRequestPermissionsResult(requestCode: Int, permissions: Array<String>, grantResults: IntArray) {
+        super.onRequestPermissionsResult(requestCode, permissions, grantResults)
+        if (requestCode == READ_STORAGE_REQUEST_CODE &&
+            grantResults.firstOrNull() == PackageManager.PERMISSION_GRANTED) {
+            showRootDirectory()
+        } else {
+            setResult(RESULT_CANCELED)
+            finish()
+        }
+    }
+
+    private fun showRootDirectory() {
+        @Suppress("DEPRECATION")
+        val primaryExternal = Environment.getExternalStorageDirectory()
+        val storageDir = File("/storage")
+        // Pre-seed stack with /storage so Back from primary storage goes there (USB drives etc.)
+        if (storageDir.exists() && storageDir.canonicalPath != primaryExternal.canonicalPath) {
+            directoryStack.addLast(storageDir)
+        }
+        showDirectory(primaryExternal)
+    }
+
+    private fun navigateBack() {
+        if (directoryStack.size > 1) {
+            directoryStack.removeLast()
+            val parent = directoryStack.removeLast()
+            showDirectory(parent)
+        } else {
+            setResult(RESULT_CANCELED)
+            finish()
+        }
+    }
+
+    private fun showDirectory(dir: File) {
+        directoryStack.addLast(dir)
+        Log.v(TAG, "Showing directory: ${dir.absolutePath}")
+
+        val entries = try {
+            dir.listFiles()
+                ?.sortedWith(compareBy({ !it.isDirectory }, { it.name.lowercase() }))
+                ?: emptyList()
+        } catch (e: Exception) {
+            Log.e(TAG, "Failed to list directory: $e")
+            emptyList()
+        }
+
+        val names = entries.map { if (it.isDirectory) "[${it.name}]" else it.name }.toTypedArray()
+
+        val builder = AlertDialog.Builder(this)
+            .setTitle(dir.absolutePath)
+
+        if (entries.isEmpty()) {
+            builder.setMessage("No files available")
+        } else {
+            builder.setItems(names) { dialog, which ->
+                dialog.dismiss()
+                val selected = entries[which]
+                if (selected.isDirectory) {
+                    showDirectory(selected)
+                } else {
+                    Log.v(TAG, "Selected file: ${selected.absolutePath}")
+                    setResult(RESULT_OK, Intent().apply {
+                        data = Uri.fromFile(selected)
+                        addFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION)
+                    })
+                    finish()
+                }
+            }
+        }
+
+        if (directoryStack.size > 1) {
+            builder.setNegativeButton("↑ Back") { dialog, _ ->
+                dialog.dismiss()
+                navigateBack()
+            }
+        } else {
+            builder.setNegativeButton(android.R.string.cancel) { _, _ ->
+                setResult(RESULT_CANCELED)
+                finish()
+            }
+        }
+
+        builder.setOnCancelListener {
+            setResult(RESULT_CANCELED)
+            finish()
+        }
+
+        builder.show()
+    }
 }

client/android/wireguard/src/main/kotlin/org/amnezia/vpn/protocol/wireguard/Wireguard.kt

@@ -111,7 +111,7 @@ open class Wireguard : Protocol() {
             configExtensionParameters(configData)
         }
 
-        configData.optStringOrNull("persistent_keep_alive")?.let { setPersistentKeepalive(it.toInt()) }
+        configData.optStringOrNull("persistent_keep_alive")?.let { setPersistentKeepalive(it) }
         configData.getString("client_priv_key").let { setPrivateKeyHex(it.base64ToHex()) }
         configData.getString("server_pub_key").let { setPublicKeyHex(it.base64ToHex()) }
         configData.optStringOrNull("psk_key")?.let { setPreSharedKeyHex(it.base64ToHex()) }
@@ -134,6 +134,20 @@ open class Wireguard : Protocol() {
         configData.optStringOrNull("I3")?.let { setI3(it) }
         configData.optStringOrNull("I4")?.let { setI4(it) }
         configData.optStringOrNull("I5")?.let { setI5(it) }
+        configData.optStringOrNull("HeaderProtectionKey")?.trim()?.takeIf { it.isNotEmpty() }
+            ?.let { setHeaderProtectionKey(it.base64ToHex()) }
+        configData.optStringOrNull("ContentPaddingAddition")?.trim()?.takeIf { it.isNotEmpty() }
+            ?.let { setContentPaddingAddition(it) }
+        configData.optStringOrNull("RekeyAfterTime")?.trim()?.takeIf { it.isNotEmpty() }
+            ?.let { setRekeyAfterTime(it) }
+        configData.optStringOrNull("RekeyTimeout")?.trim()?.takeIf { it.isNotEmpty() }
+            ?.let { setRekeyTimeout(it) }
+        configData.optStringOrNull("RejectAfterTime")?.trim()?.takeIf { it.isNotEmpty() }
+            ?.let { setRejectAfterTime(it) }
+        configData.optStringOrNull("KeepaliveTimeout")?.trim()?.takeIf { it.isNotEmpty() }
+            ?.let { setKeepaliveTimeout(it) }
+        configData.optStringOrNull("MaxHandshakeAttempts")?.trim()?.takeIf { it.isNotEmpty() }
+            ?.let { setMaxHandshakeAttempts(it) }
     }
 
     private fun start(

client/android/wireguard/src/main/kotlin/org/amnezia/vpn/protocol/wireguard/WireguardConfig.kt

@@ -10,7 +10,7 @@ private const val WIREGUARD_DEFAULT_MTU = 1280
 open class WireguardConfig protected constructor(
     protocolConfigBuilder: ProtocolConfig.Builder,
     val endpoint: InetEndpoint,
-    val persistentKeepalive: Int,
+    val persistentKeepalive: String?,
     val publicKeyHex: String,
     val preSharedKeyHex: String?,
     val privateKeyHex: String,
@@ -31,6 +31,13 @@ open class WireguardConfig protected constructor(
     var i3: String?,
     var i4: String?,
     var i5: String?,
+    val headerProtectionKeyHex: String?,
+    val contentPaddingAddition: String?,
+    val rekeyAfterTime: String?,
+    val rekeyTimeout: String?,
+    val rejectAfterTime: String?,
+    val keepaliveTimeout: String?,
+    val maxHandshakeAttempts: String?,
 ) : ProtocolConfig(protocolConfigBuilder) {
 
     protected constructor(builder: Builder) : this(
@@ -57,6 +64,13 @@ open class WireguardConfig protected constructor(
         builder.i3,
         builder.i4,
         builder.i5,
+        builder.headerProtectionKeyHex,
+        builder.contentPaddingAddition,
+        builder.rekeyAfterTime,
+        builder.rekeyTimeout,
+        builder.rejectAfterTime,
+        builder.keepaliveTimeout,
+        builder.maxHandshakeAttempts,
     )
 
     fun toWgUserspaceString(): String = with(StringBuilder()) {
@@ -87,6 +101,13 @@ open class WireguardConfig protected constructor(
             i4?.let { appendLine("i4=$it") }
             i5?.let { appendLine("i5=$it") }
         }
+        headerProtectionKeyHex?.takeIf { it.isNotEmpty() }?.let { appendLine("header_protection_key=$it") }
+        contentPaddingAddition?.takeIf { it.isNotEmpty() }?.let { appendLine("content_padding_addition=$it") }
+        rekeyAfterTime?.takeIf { it.isNotEmpty() }?.let { appendLine("rekey_after_time=$it") }
+        rekeyTimeout?.takeIf { it.isNotEmpty() }?.let { appendLine("rekey_timeout=$it") }
+        rejectAfterTime?.takeIf { it.isNotEmpty() }?.let { appendLine("reject_after_time=$it") }
+        keepaliveTimeout?.takeIf { it.isNotEmpty() }?.let { appendLine("keepalive_timeout=$it") }
+        maxHandshakeAttempts?.takeIf { it.isNotEmpty() }?.let { appendLine("max_handshake_attempts=$it") }
     }
 
     private fun validateProtocolExtensionParameters() {
@@ -107,7 +128,7 @@ open class WireguardConfig protected constructor(
             appendLine("allowed_ip=${route.inetNetwork}")
         }
         appendLine("endpoint=$endpoint")
-        if (persistentKeepalive != 0)
+        if (!persistentKeepalive.isNullOrEmpty() && persistentKeepalive != "0")
             appendLine("persistent_keepalive_interval=$persistentKeepalive")
         if (preSharedKeyHex != null)
             appendLine("preshared_key=$preSharedKeyHex")
@@ -117,7 +138,7 @@ open class WireguardConfig protected constructor(
         internal lateinit var endpoint: InetEndpoint
             private set
 
-        internal var persistentKeepalive: Int = 0
+        internal var persistentKeepalive: String? = null
             private set
 
         internal lateinit var publicKeyHex: String
@@ -149,10 +170,17 @@ open class WireguardConfig protected constructor(
         internal var i3: String? = null
         internal var i4: String? = null
         internal var i5: String? = null
+        internal var headerProtectionKeyHex: String? = null
+        internal var contentPaddingAddition: String? = null
+        internal var rekeyAfterTime: String? = null
+        internal var rekeyTimeout: String? = null
+        internal var rejectAfterTime: String? = null
+        internal var keepaliveTimeout: String? = null
+        internal var maxHandshakeAttempts: String? = null
 
         fun setEndpoint(endpoint: InetEndpoint) = apply { this.endpoint = endpoint }
 
-        fun setPersistentKeepalive(persistentKeepalive: Int) = apply { this.persistentKeepalive = persistentKeepalive }
+        fun setPersistentKeepalive(persistentKeepalive: String) = apply { this.persistentKeepalive = persistentKeepalive }
 
         fun setPublicKeyHex(publicKeyHex: String) = apply { this.publicKeyHex = publicKeyHex }
 
@@ -178,6 +206,13 @@ open class WireguardConfig protected constructor(
         fun setI3(i3: String) = apply { this.i3 = i3 }
         fun setI4(i4: String) = apply { this.i4 = i4 }
         fun setI5(i5: String) = apply { this.i5 = i5 }
+        fun setHeaderProtectionKey(headerProtectionKeyHex: String) = apply { this.headerProtectionKeyHex = headerProtectionKeyHex }
+        fun setContentPaddingAddition(contentPaddingAddition: String) = apply { this.contentPaddingAddition = contentPaddingAddition }
+        fun setRekeyAfterTime(rekeyAfterTime: String) = apply { this.rekeyAfterTime = rekeyAfterTime }
+        fun setRekeyTimeout(rekeyTimeout: String) = apply { this.rekeyTimeout = rekeyTimeout }
+        fun setRejectAfterTime(rejectAfterTime: String) = apply { this.rejectAfterTime = rejectAfterTime }
+        fun setKeepaliveTimeout(keepaliveTimeout: String) = apply { this.keepaliveTimeout = keepaliveTimeout }
+        fun setMaxHandshakeAttempts(maxHandshakeAttempts: String) = apply { this.maxHandshakeAttempts = maxHandshakeAttempts }
 
         override fun build(): WireguardConfig = configBuild().run { WireguardConfig(this@Builder) }
     }

client/cmake/3rdparty.cmake

@@ -2,9 +2,8 @@ set(CLIENT_ROOT_DIR ${CMAKE_CURRENT_LIST_DIR}/..)
 
 set(CMAKE_MODULE_PATH "${CMAKE_CURRENT_LIST_DIR}/Modules;${CMAKE_MODULE_PATH}")
 
-add_subdirectory(${CLIENT_ROOT_DIR}/3rd/SortFilterProxyModel)
+add_subdirectory(${CLIENT_ROOT_DIR}/3rd/SortFilterProxyModel ${CMAKE_BINARY_DIR}/3rd/SortFilterProxyModel)
 set(LIBS ${LIBS} SortFilterProxyModel)
-include(${CLIENT_ROOT_DIR}/cmake/QSimpleCrypto.cmake)
 
 include(${CLIENT_ROOT_DIR}/3rd/qrcodegen/qrcodegen.cmake)
 
@@ -12,20 +11,24 @@ add_compile_definitions(_WINSOCKAPI_)
 
 set(BUILD_SHARED_LIBS OFF CACHE BOOL "" FORCE)
 set(BUILD_WITH_QT6 ON)
-add_subdirectory(${CLIENT_ROOT_DIR}/3rd/qtkeychain EXCLUDE_FROM_ALL)
+add_subdirectory(${CLIENT_ROOT_DIR}/3rd/qtkeychain ${CMAKE_BINARY_DIR}/3rd/qtkeychain EXCLUDE_FROM_ALL)
 
 if(ANDROID)
     # Use qtgamepad from amnezia-vpn/qtgamepad repository
     # Only if Qt6CorePrivate is available (required by qtgamepad)
     find_package(Qt6CorePrivate CONFIG QUIET)
     if(Qt6CorePrivate_FOUND)
-        add_subdirectory(${CLIENT_ROOT_DIR}/3rd/qtgamepad)
+        add_subdirectory(${CLIENT_ROOT_DIR}/3rd/qtgamepad ${CMAKE_BINARY_DIR}/3rd/qtgamepad)
         # Link both the C++ module and QML plugin
-        if(TARGET GamepadLegacy)
+        if(TARGET ${PROJECT})
             target_link_libraries(${PROJECT} PRIVATE GamepadLegacy)
+        else()
+            list(APPEND LIBS GamepadLegacy)
         endif()
-        if(TARGET GamepadLegacyQuickPrivate)
+        if(TARGET ${PROJECT})
             target_link_libraries(${PROJECT} PRIVATE GamepadLegacyQuickPrivate)
+        else()
+            list(APPEND LIBS GamepadLegacyQuickPrivate)
         endif()
         message(STATUS "Gamepad support enabled for Android")
     else()
@@ -36,7 +39,6 @@ endif()
 set(LIBS ${LIBS} qt6keychain)
 
 include_directories(
-    ${CLIENT_ROOT_DIR}/3rd/QSimpleCrypto/src/include
     ${CLIENT_ROOT_DIR}/3rd/qtkeychain/qtkeychain
     ${CMAKE_CURRENT_BINARY_DIR}/3rd/qtkeychain
 )

client/cmake/QSimpleCrypto.cmake

@@ -1,21 +0,0 @@
-set(CLIENT_ROOT_DIR ${CMAKE_CURRENT_LIST_DIR}/..)
-set(QSIMPLECRYPTO_DIR ${CLIENT_ROOT_DIR}/3rd/QSimpleCrypto/src)
-
-include_directories(${QSIMPLECRYPTO_DIR})
-
-set(HEADERS ${HEADERS}
-    ${QSIMPLECRYPTO_DIR}/include/QAead.h
-    ${QSIMPLECRYPTO_DIR}/include/QBlockCipher.h
-    ${QSIMPLECRYPTO_DIR}/include/QRsa.h
-    ${QSIMPLECRYPTO_DIR}/include/QSimpleCrypto_global.h
-    ${QSIMPLECRYPTO_DIR}/include/QX509.h
-    ${QSIMPLECRYPTO_DIR}/include/QX509Store.h
-)
-
-set(SOURCES ${SOURCES}
-    ${QSIMPLECRYPTO_DIR}/sources/QAead.cpp
-    ${QSIMPLECRYPTO_DIR}/sources/QBlockCipher.cpp
-    ${QSIMPLECRYPTO_DIR}/sources/QRsa.cpp
-    ${QSIMPLECRYPTO_DIR}/sources/QX509.cpp
-    ${QSIMPLECRYPTO_DIR}/sources/QX509Store.cpp
-)

client/cmake/ios.cmake

@@ -31,6 +31,7 @@ set(HEADERS ${HEADERS}
     ${CMAKE_CURRENT_SOURCE_DIR}/platforms/ios/ios_controller.h
     ${CMAKE_CURRENT_SOURCE_DIR}/platforms/ios/ios_controller_wrapper.h
     ${CMAKE_CURRENT_SOURCE_DIR}/platforms/ios/iosnotificationhandler.h
+    ${CMAKE_CURRENT_SOURCE_DIR}/platforms/ios/ioscontextmenu.h
     ${CMAKE_CURRENT_SOURCE_DIR}/platforms/ios/QtAppDelegate.h
     ${CMAKE_CURRENT_SOURCE_DIR}/platforms/ios/StoreKitController.h
     ${CMAKE_CURRENT_SOURCE_DIR}/platforms/ios/QtAppDelegate-C-Interface.h
@@ -42,6 +43,7 @@ set(SOURCES ${SOURCES}
     ${CMAKE_CURRENT_SOURCE_DIR}/platforms/ios/ios_controller.mm
     ${CMAKE_CURRENT_SOURCE_DIR}/platforms/ios/ios_controller_wrapper.mm
     ${CMAKE_CURRENT_SOURCE_DIR}/platforms/ios/iosnotificationhandler.mm
+    ${CMAKE_CURRENT_SOURCE_DIR}/platforms/ios/ioscontextmenu.mm
     ${CMAKE_CURRENT_SOURCE_DIR}/platforms/ios/iosglue.mm
     ${CMAKE_CURRENT_SOURCE_DIR}/platforms/ios/QRCodeReaderBase.mm
     ${CMAKE_CURRENT_SOURCE_DIR}/platforms/ios/QtAppDelegate.mm
@@ -49,6 +51,12 @@ set(SOURCES ${SOURCES}
     ${CMAKE_CURRENT_SOURCE_DIR}/platforms/ios/AmneziaSceneDelegateHooks.mm
 )
 
+# The context menu helper uses ARC-only constructs (weak references); the
+# rest of the Objective-C++ sources build with manual reference counting.
+set_source_files_properties(${CMAKE_CURRENT_SOURCE_DIR}/platforms/ios/ioscontextmenu.mm
+    PROPERTIES COMPILE_OPTIONS "-fobjc-arc"
+)
+
 
 target_include_directories(${PROJECT} PRIVATE ${Qt6Gui_PRIVATE_INCLUDE_DIRS})
 
@@ -69,7 +77,6 @@ set_target_properties(${PROJECT} PROPERTIES
     XCODE_ATTRIBUTE_PRODUCT_NAME "AmneziaVPN"
     XCODE_ATTRIBUTE_BUNDLE_INFO_STRING "AmneziaVPN"
     XCODE_GENERATE_SCHEME TRUE
-    XCODE_ATTRIBUTE_ENABLE_BITCODE "NO"
     XCODE_ATTRIBUTE_ASSETCATALOG_COMPILER_APPICON_NAME "AppIcon"
     XCODE_ATTRIBUTE_TARGETED_DEVICE_FAMILY "1,2"
     XCODE_EMBED_FRAMEWORKS_CODE_SIGN_ON_COPY ON
@@ -78,7 +85,7 @@ set_target_properties(${PROJECT} PROPERTIES
     XCODE_EMBED_APP_EXTENSIONS networkextension
 )
 
-if(DEFINED DEPLOY)
+if(DEPLOY)
     set_target_properties(${PROJECT} PROPERTIES
         XCODE_ATTRIBUTE_CODE_SIGN_IDENTITY "Apple Distribution"
         XCODE_ATTRIBUTE_CODE_SIGN_IDENTITY[variant=Debug] "Apple Development"
@@ -121,6 +128,11 @@ target_sources(${PROJECT} PRIVATE
     ${CLIENT_ROOT_DIR}/platforms/ios/StoreKit2Helper.swift
 )
 
+set_source_files_properties(
+    ${CMAKE_CURRENT_SOURCE_DIR}/ios/app/Media.xcassets
+    PROPERTIES MACOSX_PACKAGE_LOCATION Resources
+)
+
 target_sources(${PROJECT} PRIVATE
     ${CMAKE_CURRENT_SOURCE_DIR}/ios/app/AmneziaVPNLaunchScreen.storyboard
     ${CMAKE_CURRENT_SOURCE_DIR}/ios/app/Media.xcassets

client/cmake/macos_ne.cmake

@@ -5,6 +5,7 @@ set_target_properties(${PROJECT} PROPERTIES MACOSX_BUNDLE TRUE)
 set(APPLE_PROJECT_VERSION ${CMAKE_PROJECT_VERSION_MAJOR}.${CMAKE_PROJECT_VERSION_MINOR}.${CMAKE_PROJECT_VERSION_PATCH})
 
 enable_language(OBJC)
+enable_language(OBJCXX)
 enable_language(Swift)
 
 find_package(Qt6 REQUIRED COMPONENTS ShaderTools Widgets)
@@ -33,7 +34,6 @@ set(LIBS ${LIBS}
 set(HEADERS ${HEADERS}
     ${CMAKE_CURRENT_SOURCE_DIR}/platforms/ios/ios_controller.h
     ${CMAKE_CURRENT_SOURCE_DIR}/platforms/ios/ios_controller_wrapper.h
-    ${CMAKE_CURRENT_SOURCE_DIR}/platforms/ios/iosnotificationhandler.h
     ${CMAKE_CURRENT_SOURCE_DIR}/platforms/ios/StoreKitController.h
     ${CMAKE_CURRENT_SOURCE_DIR}/platforms/ios/QtAppDelegate.h
     ${CMAKE_CURRENT_SOURCE_DIR}/platforms/ios/QtAppDelegate-C-Interface.h
@@ -44,19 +44,12 @@ set_source_files_properties(${CMAKE_CURRENT_SOURCE_DIR}/platforms/ios/ios_contro
 set(SOURCES ${SOURCES}
     ${CMAKE_CURRENT_SOURCE_DIR}/platforms/ios/ios_controller.mm
     ${CMAKE_CURRENT_SOURCE_DIR}/platforms/ios/ios_controller_wrapper.mm
-    ${CMAKE_CURRENT_SOURCE_DIR}/platforms/ios/iosnotificationhandler.mm
     ${CMAKE_CURRENT_SOURCE_DIR}/platforms/ios/StoreKitController.mm
     ${CMAKE_CURRENT_SOURCE_DIR}/platforms/ios/iosglue.mm
     ${CMAKE_CURRENT_SOURCE_DIR}/platforms/ios/QRCodeReaderBase.mm
     ${CMAKE_CURRENT_SOURCE_DIR}/platforms/ios/QtAppDelegate.mm
 )
 
-set(ICON_FILE ${CMAKE_CURRENT_SOURCE_DIR}/images/app.icns)
-set(MACOSX_BUNDLE_ICON_FILE app.icns)
-set_source_files_properties(${ICON_FILE} PROPERTIES MACOSX_PACKAGE_LOCATION Resources)
-set(SOURCES ${SOURCES} ${ICON_FILE})
-
-
 target_include_directories(${PROJECT} PRIVATE
     ${Qt6Gui_PRIVATE_INCLUDE_DIRS}
     ${Qt6Widgets_PRIVATE_INCLUDE_DIRS}
@@ -69,6 +62,7 @@ set_target_properties(${PROJECT} PROPERTIES
     MACOSX_BUNDLE_ICON_FILE "AppIcon"
     MACOSX_BUNDLE_INFO_STRING "AmneziaVPN"
     MACOSX_BUNDLE_BUNDLE_NAME "AmneziaVPN"
+    MACOSX_BUNDLE_GUI_IDENTIFIER "${BUILD_IOS_APP_IDENTIFIER}"
     MACOSX_BUNDLE_BUNDLE_VERSION "${CMAKE_PROJECT_VERSION_TWEAK}"
     MACOSX_BUNDLE_LONG_VERSION_STRING "${APPLE_PROJECT_VERSION}-${CMAKE_PROJECT_VERSION_TWEAK}"
     MACOSX_BUNDLE_SHORT_VERSION_STRING "${APPLE_PROJECT_VERSION}"
@@ -79,14 +73,10 @@ set_target_properties(${PROJECT} PROPERTIES
     XCODE_ATTRIBUTE_PRODUCT_NAME "AmneziaVPN"
     XCODE_ATTRIBUTE_BUNDLE_INFO_STRING "AmneziaVPN"
     XCODE_GENERATE_SCHEME TRUE
-    XCODE_ATTRIBUTE_ENABLE_BITCODE "NO"
     XCODE_ATTRIBUTE_ASSETCATALOG_COMPILER_APPICON_NAME "AppIcon"
-    XCODE_ATTRIBUTE_TARGETED_DEVICE_FAMILY "1,2"
     XCODE_EMBED_FRAMEWORKS_CODE_SIGN_ON_COPY "NO"
     XCODE_EMBED_FRAMEWORKS_REMOVE_HEADERS_ON_COPY "YES"
-    XCODE_ATTRIBUTE_MACOSX_DEPLOYMENT_TARGET "11.0"
 
-    XCODE_LINK_BUILD_PHASE_MODE KNOWN_LOCATION
     XCODE_ATTRIBUTE_LD_RUNPATH_SEARCH_PATHS "@executable_path/../Frameworks"
     XCODE_EMBED_APP_EXTENSIONS AmneziaVPNNetworkExtension
 )
@@ -133,6 +123,11 @@ target_sources(${PROJECT} PRIVATE
     ${CLIENT_ROOT_DIR}/platforms/ios/StoreKit2Helper.swift
 )
 
+set_source_files_properties(
+    ${CMAKE_CURRENT_SOURCE_DIR}/macos/app/Images.xcassets
+    PROPERTIES MACOSX_PACKAGE_LOCATION Resources
+)
+
 target_sources(${PROJECT} PRIVATE
     ${CMAKE_CURRENT_SOURCE_DIR}/macos/app/Images.xcassets
     ${CMAKE_CURRENT_SOURCE_DIR}/ios/app/PrivacyInfo.xcprivacy
@@ -152,5 +147,5 @@ message(${QtCore_location})
 get_filename_component(QT_BIN_DIR_DETECTED "${QtCore_location}/../../../../../bin" ABSOLUTE)
 
 add_custom_command(TARGET ${PROJECT} POST_BUILD
-    COMMAND ${QT_BIN_DIR_DETECTED}/macdeployqt $<TARGET_BUNDLE_DIR:AmneziaVPN> -appstore-compliant -qmldir=${CMAKE_CURRENT_SOURCE_DIR}
+    COMMAND ${QT_BIN_DIR_DETECTED}/macdeployqt $<TARGET_BUNDLE_DIR:AmneziaVPN> -appstore-compliant -qmldir=${CMAKE_CURRENT_SOURCE_DIR} -no-codesign
 )

client/cmake/sources.cmake

@@ -52,13 +52,16 @@ set(HEADERS ${HEADERS}
     ${CLIENT_ROOT_DIR}/core/protocols/qmlRegisterProtocols.h
     ${CLIENT_ROOT_DIR}/ui/utils/pages.h
     ${CLIENT_ROOT_DIR}/ui/utils/qAutoStart.h
+    ${CLIENT_ROOT_DIR}/ui/utils/mtProxyPublicHostInput.h
     ${CLIENT_ROOT_DIR}/core/protocols/vpnProtocol.h
     ${CMAKE_CURRENT_BINARY_DIR}/version.h
     ${CLIENT_ROOT_DIR}/core/utils/selfhosted/sshClient.h
     ${CLIENT_ROOT_DIR}/core/utils/networkUtilities.h
+    ${CLIENT_ROOT_DIR}/core/utils/payloadSender.h
     ${CLIENT_ROOT_DIR}/core/utils/serialization/serialization.h
     ${CLIENT_ROOT_DIR}/core/utils/serialization/transfer.h
     ${CLIENT_ROOT_DIR}/../common/logger/logger.h
+    ${CLIENT_ROOT_DIR}/../common/crypto/cryptoUtils.h
     ${CLIENT_ROOT_DIR}/ui/utils/qmlUtils.h
     ${CLIENT_ROOT_DIR}/core/utils/api/apiUtils.h
     ${CLIENT_ROOT_DIR}/core/utils/osSignalHandler.h
@@ -127,9 +130,11 @@ set(SOURCES ${SOURCES}
     ${CLIENT_ROOT_DIR}/core/repositories/secureServersRepository.cpp
     ${CLIENT_ROOT_DIR}/core/repositories/secureAppSettingsRepository.cpp
     ${CLIENT_ROOT_DIR}/ui/utils/qAutoStart.cpp
+    ${CLIENT_ROOT_DIR}/ui/utils/mtProxyPublicHostInput.cpp
     ${CLIENT_ROOT_DIR}/core/protocols/vpnProtocol.cpp
     ${CLIENT_ROOT_DIR}/core/utils/selfhosted/sshClient.cpp
     ${CLIENT_ROOT_DIR}/core/utils/networkUtilities.cpp
+    ${CLIENT_ROOT_DIR}/core/utils/payloadSender.cpp
     ${CLIENT_ROOT_DIR}/core/utils/serialization/outbound.cpp
     ${CLIENT_ROOT_DIR}/core/utils/serialization/inbound.cpp
     ${CLIENT_ROOT_DIR}/core/utils/serialization/ss.cpp
@@ -139,6 +144,7 @@ set(SOURCES ${SOURCES}
     ${CLIENT_ROOT_DIR}/core/utils/serialization/vmess.cpp
     ${CLIENT_ROOT_DIR}/core/utils/serialization/vmess_new.cpp
     ${CLIENT_ROOT_DIR}/../common/logger/logger.cpp
+    ${CLIENT_ROOT_DIR}/../common/crypto/cryptoUtils.cpp
     ${CLIENT_ROOT_DIR}/ui/utils/qmlUtils.cpp
     ${CLIENT_ROOT_DIR}/core/utils/api/apiUtils.cpp
     ${CLIENT_ROOT_DIR}/core/utils/serverConfigUtils.cpp

client/core/configurators/awgConfigurator.cpp

@@ -96,13 +96,17 @@ ProtocolConfig AwgConfigurator::createConfig(const ServerCredentials &credential
     newClientConfig.specialJunk4 = configMap.value(configKey::specialJunk4);
     newClientConfig.specialJunk5 = configMap.value(configKey::specialJunk5);
     
-    if (container == DockerContainer::Awg2) {
-        newClientConfig.cookieReplyPacketJunkSize = configMap.value(configKey::cookieReplyPacketJunkSize);
-        newClientConfig.transportPacketJunkSize = configMap.value(configKey::transportPacketJunkSize);
-    }
-    
-    newClientConfig.isObfuscationEnabled = false;
-    
+    newClientConfig.cookieReplyPacketJunkSize = configMap.value(configKey::cookieReplyPacketJunkSize);
+    newClientConfig.transportPacketJunkSize = configMap.value(configKey::transportPacketJunkSize);
+
+    newClientConfig.headerProtectionKey = configMap.value(configKey::headerProtectionKey);
+    newClientConfig.contentPaddingAddition = configMap.value(configKey::contentPaddingAddition);
+    newClientConfig.rekeyAfterTime = configMap.value(configKey::rekeyAfterTime);
+    newClientConfig.rekeyTimeout = configMap.value(configKey::rekeyTimeout);
+    newClientConfig.rejectAfterTime = configMap.value(configKey::rejectAfterTime);
+    newClientConfig.keepaliveTimeout = configMap.value(configKey::keepaliveTimeout);
+    newClientConfig.maxHandshakeAttempts = configMap.value(configKey::maxHandshakeAttempts);
+
     protocolConfig.setClientConfig(newClientConfig);
     
     return protocolConfig;

client/core/configurators/wireguardConfigurator.cpp

@@ -228,11 +228,20 @@ ProtocolConfig WireguardConfigurator::createConfig(const ServerCredentials &cred
         }
     }
     
+    const bool isAwg3 = awgServerConfig && awgServerConfig->protocolVersion == protocols::awg::awgV3;
+
     amnezia::ScriptVars vars = amnezia::genBaseVars(credentials, container, dnsSettings.primaryDns, dnsSettings.secondaryDns);
     vars.append(amnezia::genProtocolVarsForContainer(container, containerConfig));
     QString scriptData = amnezia::scriptData(m_configTemplate, container);
     QString config = m_sshSession->replaceVars(scriptData, vars);
 
+    // The template lists every possible key, but each parameter is optional -
+    // drop the lines whose value came out empty
+    static const QRegularExpression emptyValueLine(R"(^\s*\S+\s*=\s*$)");
+    auto configTemplateLines = config.split("\n");
+    configTemplateLines.removeIf([](const QString &line) { return emptyValueLine.match(line).hasMatch(); });
+    config = configTemplateLines.join("\n");
+
     ConnectionData connData = prepareWireguardConfig(credentials, container, wireguardServerConfig, awgServerConfig, dnsSettings, errorCode);
     if (errorCode != ErrorCode::NoError) {
         return WireGuardProtocolConfig{};
@@ -266,7 +275,8 @@ ProtocolConfig WireguardConfigurator::createConfig(const ServerCredentials &cred
     clientConfig.presharedKey = connData.pskKey;
     clientConfig.clientId = connData.clientPubKey;
     clientConfig.allowedIps = QStringList { "0.0.0.0/0", "::/0" };
-    clientConfig.persistentKeepAlive = "25";
+    clientConfig.persistentKeepAlive = isAwg3 ? protocols::awg::defaultPersistentKeepAlive
+                                              : protocols::wireguard::defaultPersistentKeepAlive;
     clientConfig.mtu = mtu;
     clientConfig.isObfuscationEnabled = false;
     

client/core/configurators/xrayConfigurator.cpp

@@ -85,6 +85,12 @@ namespace {
         return t.toLower();
     }
 
+    // xray wants int ranges as "from-to" string, not a {from,to} object.
+    QString makeRangeString(const QString &minV, const QString &maxV)
+    {
+        return minV + QLatin1Char('-') + maxV;
+    }
+
     void putIntRangeIfAny(QJsonObject &obj, const char *key, QString minV, QString maxV, const char *fallbackMin,
                           const char *fallbackMax)
     {
@@ -94,10 +100,23 @@ namespace {
             minV = QString::fromLatin1(fallbackMin);
         if (maxV.isEmpty())
             maxV = QString::fromLatin1(fallbackMax);
-        QJsonObject r;
-        r[QStringLiteral("from")] = minV.toInt();
-        r[QStringLiteral("to")] = maxV.toInt();
-        obj[QString::fromUtf8(key)] = r;
+        obj[QString::fromUtf8(key)] = makeRangeString(minV, maxV);
+    }
+
+    QString effectiveClientFlow(const amnezia::XrayServerConfig &srv)
+    {
+        const bool rawTransport = srv.transport.isEmpty() || srv.transport == QLatin1String("raw");
+        const bool secureFlow =
+                srv.security == QLatin1String("tls") || srv.security == QLatin1String("reality");
+        return (rawTransport && secureFlow) ? srv.flow : QString();
+    }
+
+    QString effectiveSecurity(const amnezia::XrayServerConfig &srv)
+    {
+        if (srv.transport == QLatin1String("mkcp") && srv.security == QLatin1String("reality")) {
+            return QStringLiteral("none");
+        }
+        return srv.security;
     }
 
     // Desktop applies this in XrayProtocol::start(); iOS/Android pass JSON straight to libxray — same fixes here.
@@ -197,7 +216,7 @@ QJsonObject XrayConfigurator::mergeStreamSettingsForServerInbound(const XrayServ
 {
     QJsonObject streamSettings = buildStreamSettings(srv, QString());
 
-    if (srv.security != QLatin1String("reality")) {
+    if (effectiveSecurity(srv) != QLatin1String("reality")) {
         return streamSettings;
     }
 
@@ -244,14 +263,10 @@ ErrorCode XrayConfigurator::applyServerSettingsToRemote(const ServerCredentials
                     << "container=" << static_cast<int>(container) << "host=" << credentials.hostName
                     << "transport=" << srv.transport << "security=" << srv.security << "port=" << srv.port
                     << "appendClient=" << appendNewClient;
-    QString flowValue = srv.flow;
-    if (flowValue.isEmpty() && srv.security == QLatin1String("reality")) {
-        flowValue = QStringLiteral("xtls-rprx-vision");
-    }
-
+    const QString flowValue = effectiveClientFlow(srv);
     QString realityPublicKey;
     QString realityShortId;
-    if (srv.security == QLatin1String("reality")) {
+    if (effectiveSecurity(srv) == QLatin1String("reality")) {
         errorCode = readRealityKeyFiles(container, credentials, realityPublicKey, realityShortId);
         if (errorCode != ErrorCode::NoError) {
             logger.error() << "Xray applyServerSettings: readRealityKeyFiles failed, error="
@@ -367,6 +382,129 @@ ErrorCode XrayConfigurator::applyServerSettingsToRemote(const ServerCredentials
     return ErrorCode::NoError;
 }
 
+ErrorCode XrayConfigurator::readContainerKeyFile(DockerContainer container, const ServerCredentials &credentials,
+                                                 const QString &path, QString &out) const
+{
+    out.clear();
+    for (int attempt = 0; attempt < 3; ++attempt) {
+        ErrorCode fileError = ErrorCode::NoError;
+        out = QString::fromUtf8(m_sshSession->getTextFileFromContainer(container, credentials, path, fileError));
+        out.replace(QLatin1Char('\n'), QString());
+        out.replace(QLatin1Char('\r'), QString());
+        if (fileError == ErrorCode::NoError && !out.isEmpty()) {
+            return ErrorCode::NoError;
+        }
+        if (attempt < 2) {
+            QThread::msleep(500);
+        }
+    }
+    logger.error() << "Xray readContainerKeyFile: failed path=" << path;
+    return ErrorCode::XrayRealityKeysReadFailed;
+}
+
+ErrorCode XrayConfigurator::writeServerConfigForSetup(const ServerCredentials &credentials, DockerContainer container,
+                                                      ContainerConfig &containerConfig, const DnsSettings &dnsSettings)
+{
+    Q_UNUSED(dnsSettings);
+    namespace px = amnezia::protocols::xray;
+
+    const auto *xrayCfg = containerConfig.protocolConfig.as<XrayProtocolConfig>();
+    if (!xrayCfg) {
+        logger.error() << "Xray writeServerConfigForSetup: missing XrayProtocolConfig";
+        return ErrorCode::InternalError;
+    }
+    const XrayServerConfig &srv = xrayCfg->serverConfig;
+    if (srv.isThirdPartyConfig) {
+        logger.info() << "Xray writeServerConfigForSetup: skipped (third-party/native profile)";
+        return ErrorCode::NoError;
+    }
+
+    logger.info() << "Xray writeServerConfigForSetup: start container=" << static_cast<int>(container)
+                  << "transport=" << srv.transport << "security=" << srv.security << "port=" << srv.port;
+
+    ErrorCode errorCode = ErrorCode::NoError;
+
+    QString clientId;
+    errorCode = readContainerKeyFile(container, credentials, QString::fromLatin1(px::uuidPath), clientId);
+    if (errorCode != ErrorCode::NoError) {
+        return errorCode;
+    }
+
+    const QString securityEff = effectiveSecurity(srv);
+
+    QString realityPrivateKey;
+    QString realityPublicKey;
+    QString realityShortId;
+    if (securityEff == QLatin1String("reality")) {
+        errorCode = readContainerKeyFile(container, credentials, QString::fromLatin1(px::PrivateKeyPath), realityPrivateKey);
+        if (errorCode != ErrorCode::NoError)
+            return errorCode;
+        errorCode = readContainerKeyFile(container, credentials, QString::fromLatin1(px::PublicKeyPath), realityPublicKey);
+        if (errorCode != ErrorCode::NoError)
+            return errorCode;
+        errorCode = readContainerKeyFile(container, credentials, QString::fromLatin1(px::shortidPath), realityShortId);
+        if (errorCode != ErrorCode::NoError)
+            return errorCode;
+    }
+
+    QJsonObject streamSettings = buildStreamSettings(srv, clientId);
+    if (securityEff == QLatin1String("reality")) {
+        const QString siteEff = srv.site.isEmpty() ? QString::fromLatin1(px::defaultSite) : srv.site;
+        const QString sniEff = srv.sni.isEmpty() ? siteEff : srv.sni;
+        const QString fpEff = srv.fingerprint.isEmpty() ? QString::fromLatin1(px::defaultFingerprint) : srv.fingerprint;
+        QJsonObject rs;
+        rs[QStringLiteral("dest")] = siteEff + QStringLiteral(":443");
+        rs[px::fingerprint] = fpEff;
+        rs[QStringLiteral("privateKey")] = realityPrivateKey;
+        rs[px::serverNames] = QJsonArray { sniEff };
+        rs[QStringLiteral("shortIds")] = QJsonArray { realityShortId };
+        streamSettings[px::realitySettings] = rs;
+    }
+
+    QJsonObject clientEntry;
+    clientEntry[px::id] = clientId;
+    const QString flowValue = effectiveClientFlow(srv);
+    if (!flowValue.isEmpty()) {
+        clientEntry[px::flow] = flowValue;
+    }
+
+    QJsonObject settings;
+    settings[px::clients] = QJsonArray { clientEntry };
+    settings[QStringLiteral("decryption")] = QStringLiteral("none");
+
+    QJsonObject inbound;
+    inbound[px::port] = srv.port.isEmpty() ? QString(px::defaultPort).toInt() : srv.port.toInt();
+    inbound[QStringLiteral("protocol")] = QStringLiteral("vless");
+    inbound[px::settings] = settings;
+    inbound[px::streamSettings] = streamSettings;
+
+    QJsonObject serverConfig;
+    serverConfig[QStringLiteral("log")] = QJsonObject { { QStringLiteral("loglevel"), QStringLiteral("error") } };
+    serverConfig[px::inbounds] = QJsonArray { inbound };
+    serverConfig[px::outbounds] =
+            QJsonArray { QJsonObject { { QStringLiteral("protocol"), QStringLiteral("freedom") } } };
+
+    const QString json = QString::fromUtf8(QJsonDocument(serverConfig).toJson());
+    errorCode = m_sshSession->uploadTextFileToContainer(container, credentials, json,
+                                                        QString::fromLatin1(px::serverConfigPath),
+                                                        libssh::ScpOverwriteMode::ScpOverwriteExisting);
+    if (errorCode != ErrorCode::NoError) {
+        logger.error() << "Xray writeServerConfigForSetup: upload failed, error=" << static_cast<int>(errorCode);
+        return errorCode;
+    }
+
+    XrayProtocolConfig updated =
+            buildClientProtocolConfig(credentials, container, srv, clientId, errorCode, realityPublicKey, realityShortId);
+    if (errorCode != ErrorCode::NoError) {
+        logger.error() << "Xray writeServerConfigForSetup: buildClientProtocolConfig failed, error="
+                       << static_cast<int>(errorCode);
+        return errorCode;
+    }
+    containerConfig.protocolConfig = updated;
+    logger.info() << "Xray writeServerConfigForSetup: done, clientId=" << clientId;
+    return ErrorCode::NoError;
+}
+
 QString XrayConfigurator::prepareServerConfig(const ServerCredentials &credentials, DockerContainer container,
                                                const ContainerConfig &containerConfig,
                                                const DnsSettings &dnsSettings,
@@ -393,7 +531,9 @@ XrayProtocolConfig XrayConfigurator::buildClientProtocolConfig(const ServerCrede
     QString xrayPublicKey = prefetchedRealityPublicKey;
     QString xrayShortId = prefetchedRealityShortId;
 
-    if (srv.security == QLatin1String("reality")) {
+    const QString securityEff = effectiveSecurity(srv);
+
+    if (securityEff == QLatin1String("reality")) {
         if (xrayPublicKey.isEmpty() || xrayShortId.isEmpty()) {
             errorCode = readRealityKeyFiles(container, credentials, xrayPublicKey, xrayShortId);
             if (errorCode != ErrorCode::NoError) {
@@ -405,8 +545,9 @@ XrayProtocolConfig XrayConfigurator::buildClientProtocolConfig(const ServerCrede
     QJsonObject userObj;
     userObj[amnezia::protocols::xray::id] = clientId;
     userObj[amnezia::protocols::xray::encryption] = QStringLiteral("none");
-    if (!srv.flow.isEmpty()) {
-        userObj[amnezia::protocols::xray::flow] = srv.flow;
+    const QString flowValue = effectiveClientFlow(srv);
+    if (!flowValue.isEmpty()) {
+        userObj[amnezia::protocols::xray::flow] = flowValue;
     }
 
     QJsonObject vnextEntry;
@@ -423,7 +564,7 @@ XrayProtocolConfig XrayConfigurator::buildClientProtocolConfig(const ServerCrede
     outbound[amnezia::protocols::xray::settings] = outboundSettings;
 
     QJsonObject streamObj = buildStreamSettings(srv, clientId);
-    if (srv.security == QLatin1String("reality")) {
+    if (securityEff == QLatin1String("reality")) {
         QJsonObject rs = streamObj[amnezia::protocols::xray::realitySettings].toObject();
         rs[amnezia::protocols::xray::publicKey] = xrayPublicKey;
         rs[amnezia::protocols::xray::shortId] = xrayShortId;
@@ -472,18 +613,24 @@ QJsonObject XrayConfigurator::buildStreamSettings(const XrayServerConfig &srv, c
         networkValue = QStringLiteral("kcp");
     streamSettings[px::network] = networkValue;
 
-    streamSettings[px::security] = srv.security;
+    const QString securityEff = effectiveSecurity(srv);
+    streamSettings[px::security] = securityEff;
 
-    if (srv.security == QLatin1String("tls")) {
+    if (securityEff == QLatin1String("tls")) {
         QJsonObject tlsSettings;
         const QString sniEff = srv.sni.isEmpty() ? QString::fromLatin1(px::defaultSni) : srv.sni;
         tlsSettings[px::serverName] = sniEff;
         const QString alpnEff = srv.alpn.isEmpty() ? QString::fromLatin1(px::defaultAlpn) : srv.alpn;
         QJsonArray alpnArray;
         for (const QString &a : alpnEff.split(QLatin1Char(','))) {
-            const QString t = a.trimmed();
-            if (!t.isEmpty())
-                alpnArray.append(t);
+            QString t = a.trimmed();
+            if (t.isEmpty())
+                continue;
+            if (t.compare(QLatin1String("HTTP/2"), Qt::CaseInsensitive) == 0)
+                t = QStringLiteral("h2");
+            else if (t.compare(QLatin1String("HTTP/1.1"), Qt::CaseInsensitive) == 0)
+                t = QStringLiteral("http/1.1");
+            alpnArray.append(t);
         }
         if (!alpnArray.isEmpty())
             tlsSettings[QStringLiteral("alpn")] = alpnArray;
@@ -492,7 +639,7 @@ QJsonObject XrayConfigurator::buildStreamSettings(const XrayServerConfig &srv, c
         streamSettings[QStringLiteral("tlsSettings")] = tlsSettings;
     }
 
-    if (srv.security == QLatin1String("reality")) {
+    if (securityEff == QLatin1String("reality")) {
         QJsonObject realSettings;
         const QString fpEff = srv.fingerprint.isEmpty() ? QString::fromLatin1(px::defaultFingerprint) : srv.fingerprint;
         realSettings[px::fingerprint] = fpEff;
@@ -508,13 +655,13 @@ QJsonObject XrayConfigurator::buildStreamSettings(const XrayServerConfig &srv, c
         xo[QStringLiteral("host")] = hostEff;
         if (!xhttp.path.isEmpty())
             xo[QStringLiteral("path")] = xhttp.path;
-        xo[QStringLiteral("mode")] = normalizeXhttpMode(xhttp.mode);
-
-        if (xhttp.headersTemplate.compare(QLatin1String("HTTP"), Qt::CaseInsensitive) == 0) {
-            QJsonObject headers;
-            headers[QStringLiteral("Host")] = hostEff;
-            xo[QStringLiteral("headers")] = headers;
+        QString modeEff = normalizeXhttpMode(xhttp.mode);
+        if (modeEff == QLatin1String("auto") || modeEff == QLatin1String("packet-up")) {
+            modeEff = QStringLiteral("stream-one");
         }
+        xo[QStringLiteral("mode")] = modeEff;
+
+        // No "Host" in headers: xray rejects it when the top-level "host" field is set.
 
         const QString methodEff =
                 xhttp.uplinkMethod.isEmpty() ? QString::fromLatin1(px::defaultXhttpUplinkMethod) : xhttp.uplinkMethod;
@@ -525,27 +672,27 @@ QJsonObject XrayConfigurator::buildStreamSettings(const XrayServerConfig &srv, c
 
         const QString sessPl = normalizeSessionSeqPlacement(xhttp.sessionPlacement);
         if (!sessPl.isEmpty())
-            xo[QStringLiteral("sessionPlacement")] = sessPl;
+            xo[QStringLiteral("sessionIDPlacement")] = sessPl;
         const QString seqPl = normalizeSessionSeqPlacement(xhttp.seqPlacement);
         if (!seqPl.isEmpty())
             xo[QStringLiteral("seqPlacement")] = seqPl;
         if (!xhttp.sessionKey.isEmpty())
-            xo[QStringLiteral("sessionKey")] = xhttp.sessionKey;
+            xo[QStringLiteral("sessionIDKey")] = xhttp.sessionKey;
         if (!xhttp.seqKey.isEmpty())
             xo[QStringLiteral("seqKey")] = xhttp.seqKey;
 
-        xo[QStringLiteral("uplinkDataPlacement")] = normalizeUplinkDataPlacement(xhttp.uplinkDataPlacement);
+        const QString uDataPl = normalizeUplinkDataPlacement(xhttp.uplinkDataPlacement);
+        const bool uDataNeedsPacketUp =
+                uDataPl == QLatin1String("header") || uDataPl == QLatin1String("cookie");
+        if (!(uDataNeedsPacketUp && modeEff != QLatin1String("packet-up")))
+            xo[QStringLiteral("uplinkDataPlacement")] = uDataPl;
         if (!xhttp.uplinkDataKey.isEmpty())
             xo[QStringLiteral("uplinkDataKey")] = xhttp.uplinkDataKey;
 
         const QString ucs = xhttp.uplinkChunkSize.isEmpty() ? QString::fromLatin1(px::defaultXhttpUplinkChunkSize)
                                                             : xhttp.uplinkChunkSize;
         if (!ucs.isEmpty() && ucs != QLatin1String("0")) {
-            const int v = ucs.toInt();
-            QJsonObject chunkR;
-            chunkR[QStringLiteral("from")] = v;
-            chunkR[QStringLiteral("to")] = v;
-            xo[QStringLiteral("uplinkChunkSize")] = chunkR;
+            xo[QStringLiteral("uplinkChunkSize")] = ucs.toInt();
         }
 
         if (!xhttp.scMaxBufferedPosts.isEmpty())
@@ -562,14 +709,20 @@ QJsonObject XrayConfigurator::buildStreamSettings(const XrayServerConfig &srv, c
         xo[QStringLiteral("xPaddingObfsMode")] = pad.obfsMode;
         if (pad.obfsMode) {
             if (!pad.bytesMin.isEmpty() || !pad.bytesMax.isEmpty()) {
-                QJsonObject br;
-                br[QStringLiteral("from")] = pad.bytesMin.isEmpty() ? 1 : pad.bytesMin.toInt();
-                br[QStringLiteral("to")] = pad.bytesMax.isEmpty() ? (pad.bytesMin.isEmpty() ? 256 : pad.bytesMin.toInt())
-                                                                  : pad.bytesMax.toInt();
-                xo[QStringLiteral("xPaddingBytes")] = br;
+                const int fromV = pad.bytesMin.isEmpty()
+                        ? QString::fromLatin1(px::defaultXPaddingBytesMin).toInt()
+                        : pad.bytesMin.toInt();
+                int toV = pad.bytesMax.isEmpty()
+                        ? QString::fromLatin1(px::defaultXPaddingBytesMax).toInt()
+                        : pad.bytesMax.toInt();
+                if (toV < fromV)
+                    toV = fromV;
+                xo[QStringLiteral("xPaddingBytes")] = makeRangeString(QString::number(fromV), QString::number(toV));
             }
-            xo[QStringLiteral("xPaddingKey")] = pad.key.isEmpty() ? QStringLiteral("x_padding") : pad.key;
-            xo[QStringLiteral("xPaddingHeader")] = pad.header.isEmpty() ? QStringLiteral("X-Padding") : pad.header;
+            xo[QStringLiteral("xPaddingKey")] =
+                    pad.key.isEmpty() ? QString::fromLatin1(px::defaultXPaddingKey) : pad.key;
+            xo[QStringLiteral("xPaddingHeader")] =
+                    pad.header.isEmpty() ? QString::fromLatin1(px::defaultXPaddingHeader) : pad.header;
             xo[QStringLiteral("xPaddingPlacement")] = normalizeXPaddingPlacement(
                     pad.placement.isEmpty() ? QString::fromLatin1(px::defaultXPaddingPlacement) : pad.placement);
             xo[QStringLiteral("xPaddingMethod")] = normalizeXPaddingMethod(
@@ -580,12 +733,14 @@ QJsonObject XrayConfigurator::buildStreamSettings(const XrayServerConfig &srv, c
         if (xhttp.xmux.enabled) {
             QJsonObject mux;
             auto addMuxRange = [&](const char *key, const QString &a, const QString &b) {
-                if (a.isEmpty() && b.isEmpty())
+                // omit empty / 0-0 ranges (xray may reject "0-0")
+                const bool aZero = a.isEmpty() || a == QLatin1String("0");
+                const bool bZero = b.isEmpty() || b == QLatin1String("0");
+                if (aZero && bZero)
                     return;
-                QJsonObject r;
-                r[QStringLiteral("from")] = a.isEmpty() ? 0 : a.toInt();
-                r[QStringLiteral("to")] = b.isEmpty() ? 0 : b.toInt();
-                mux[QString::fromUtf8(key)] = r;
+                const QString aV = a.isEmpty() ? QStringLiteral("0") : a;
+                const QString bV = b.isEmpty() ? QStringLiteral("0") : b;
+                mux[QString::fromUtf8(key)] = makeRangeString(aV, bV);
             };
             addMuxRange("maxConcurrency", xhttp.xmux.maxConcurrencyMin, xhttp.xmux.maxConcurrencyMax);
             addMuxRange("maxConnections", xhttp.xmux.maxConnectionsMin, xhttp.xmux.maxConnectionsMax);

client/core/configurators/xrayConfigurator.h

@@ -30,7 +30,16 @@ public:
                                                    bool appendNewClient,
                                                    QString *outClientId = nullptr);
 
+    amnezia::ErrorCode writeServerConfigForSetup(const amnezia::ServerCredentials &credentials,
+                                                 amnezia::DockerContainer container,
+                                                 amnezia::ContainerConfig &containerConfig,
+                                                 const amnezia::DnsSettings &dnsSettings);
+
 private:
+    amnezia::ErrorCode readContainerKeyFile(amnezia::DockerContainer container,
+                                            const amnezia::ServerCredentials &credentials,
+                                            const QString &path, QString &out) const;
+
     QString prepareServerConfig(const amnezia::ServerCredentials &credentials, amnezia::DockerContainer container, const amnezia::ContainerConfig &containerConfig,
                                 const amnezia::DnsSettings &dnsSettings,
                                 amnezia::ErrorCode &errorCode);

client/core/controllers/api/newsController.cpp

@@ -78,7 +78,8 @@ QFuture<QPair<ErrorCode, QJsonArray>> NewsController::fetchNews()
             m_appSettingsRepository->getGatewayEndpoint(),
             m_appSettingsRepository->isDevGatewayEnv(),
             apiDefs::requestTimeoutMsecs,
-            m_appSettingsRepository->isStrictKillSwitchEnabled());
+            m_appSettingsRepository->isStrictKillSwitchEnabled(),
+            m_appSettingsRepository);
 
     QJsonObject payload;
     payload.insert("locale", m_appSettingsRepository->getAppLanguage().name().split("_").first());

client/core/controllers/api/servicesCatalogController.cpp

@@ -242,7 +242,7 @@ ErrorCode ServicesCatalogController::fillAvailableServices(QJsonObject &services
 ErrorCode ServicesCatalogController::executeRequest(const QString &endpoint, const QJsonObject &apiPayload, QByteArray &responseBody)
 {
     GatewayController gatewayController(m_appSettingsRepository->getGatewayEndpoint(), m_appSettingsRepository->isDevGatewayEnv(), apiDefs::requestTimeoutMsecs,
-                                        m_appSettingsRepository->isStrictKillSwitchEnabled());
+                                        m_appSettingsRepository->isStrictKillSwitchEnabled(), m_appSettingsRepository);
     return gatewayController.post(endpoint, apiPayload, responseBody);
 }
 

client/core/controllers/api/subscriptionController.cpp

@@ -56,6 +56,38 @@ QString getSubscriptionStatusForRenewal(const ApiConfig &apiConfig)
 
     return QStringLiteral("active");
 }
+
+QString normalizeCaptchaSolution(const QString &captchaSolution)
+{
+    QString normalizedSolution;
+    normalizedSolution.reserve(captchaSolution.size());
+    for (const QChar &ch : captchaSolution) {
+        const ushort u = ch.unicode();
+        if (u >= '0' && u <= '9') {
+            normalizedSolution += ch;
+        } else if (u >= 0xFF10 && u <= 0xFF19) {
+            normalizedSolution += QChar(static_cast<char16_t>(u - 0xFF10 + '0'));
+        }
+    }
+    return normalizedSolution.isEmpty() ? captchaSolution.trimmed() : normalizedSolution;
+}
+
+bool fillCaptchaInfoFromResponse(const QByteArray &responseBody, SubscriptionController::CaptchaInfo &captchaInfo)
+{
+    const QJsonDocument jsonDoc = QJsonDocument::fromJson(responseBody);
+    if (!jsonDoc.isObject()) {
+        return false;
+    }
+    const QJsonObject jsonObj = jsonDoc.object();
+    if (!jsonObj.contains(QStringLiteral("captcha_id")) || !jsonObj.contains(QStringLiteral("captcha_image"))) {
+        return false;
+    }
+    captchaInfo.captchaId = jsonObj.value(QStringLiteral("captcha_id")).toString();
+    captchaInfo.captchaImageBase64 = jsonObj.value(QStringLiteral("captcha_image")).toString();
+    captchaInfo.hint = jsonObj.value(QStringLiteral("hint")).toString();
+    captchaInfo.isRequired = true;
+    return true;
+}
 }
 
 
@@ -156,23 +188,14 @@ ErrorCode SubscriptionController::extractServerConfigJsonFromResponse(const QByt
 
         // TODO looks like this block can be removed after v1 configs EOL
 
-        serverProtocolConfig[configKey::junkPacketCount] = clientProtocolConfig.value(configKey::junkPacketCount);
-        serverProtocolConfig[configKey::junkPacketMinSize] = clientProtocolConfig.value(configKey::junkPacketMinSize);
-        serverProtocolConfig[configKey::junkPacketMaxSize] = clientProtocolConfig.value(configKey::junkPacketMaxSize);
-        serverProtocolConfig[configKey::initPacketJunkSize] = clientProtocolConfig.value(configKey::initPacketJunkSize);
-        serverProtocolConfig[configKey::responsePacketJunkSize] = clientProtocolConfig.value(configKey::responsePacketJunkSize);
-        serverProtocolConfig[configKey::initPacketMagicHeader] = clientProtocolConfig.value(configKey::initPacketMagicHeader);
-        serverProtocolConfig[configKey::responsePacketMagicHeader] = clientProtocolConfig.value(configKey::responsePacketMagicHeader);
-        serverProtocolConfig[configKey::underloadPacketMagicHeader] = clientProtocolConfig.value(configKey::underloadPacketMagicHeader);
-        serverProtocolConfig[configKey::transportPacketMagicHeader] = clientProtocolConfig.value(configKey::transportPacketMagicHeader);
+        const QStringList awgProtocolKeys = configKey::awgProtocolKeys();
 
-        serverProtocolConfig[configKey::cookieReplyPacketJunkSize] = clientProtocolConfig.value(configKey::cookieReplyPacketJunkSize);
-        serverProtocolConfig[configKey::transportPacketJunkSize] = clientProtocolConfig.value(configKey::transportPacketJunkSize);
-        serverProtocolConfig[configKey::specialJunk1] = clientProtocolConfig.value(configKey::specialJunk1);
-        serverProtocolConfig[configKey::specialJunk2] = clientProtocolConfig.value(configKey::specialJunk2);
-        serverProtocolConfig[configKey::specialJunk3] = clientProtocolConfig.value(configKey::specialJunk3);
-        serverProtocolConfig[configKey::specialJunk4] = clientProtocolConfig.value(configKey::specialJunk4);
-        serverProtocolConfig[configKey::specialJunk5] = clientProtocolConfig.value(configKey::specialJunk5);
+        for (const QString &key : awgProtocolKeys) {
+            const QJsonValue value = clientProtocolConfig.value(key);
+            if (value.isString() && !value.toString().isEmpty()) {
+                serverProtocolConfig[key] = value;
+            }
+        }
 
         //
 
@@ -198,9 +221,6 @@ void SubscriptionController::updateApiConfigInJson(QJsonObject &serverConfigJson
     
     if (serverConfigJson.value(configKey::configVersion).toInt() == serverConfigUtils::ConfigSource::AmneziaGateway) {
         QJsonObject responseObj = QJsonDocument::fromJson(apiResponseBody).object();
-        if (responseObj.contains(apiDefs::key::supportedProtocols)) {
-            apiConfig.insert(apiDefs::key::supportedProtocols, responseObj.value(apiDefs::key::supportedProtocols).toArray());
-        }
         if (responseObj.contains(apiDefs::key::serviceInfo)) {
             apiConfig.insert(apiDefs::key::serviceInfo, responseObj.value(apiDefs::key::serviceInfo).toObject());
         }
@@ -212,7 +232,7 @@ void SubscriptionController::updateApiConfigInJson(QJsonObject &serverConfigJson
 ErrorCode SubscriptionController::executeRequest(const QString &endpoint, const QJsonObject &apiPayload, QByteArray &responseBody, bool isTestPurchase)
 {
     GatewayController gatewayController(m_appSettingsRepository->getGatewayEndpoint(isTestPurchase), m_appSettingsRepository->isDevGatewayEnv(isTestPurchase), apiDefs::requestTimeoutMsecs,
-                                        m_appSettingsRepository->isStrictKillSwitchEnabled());
+                                        m_appSettingsRepository->isStrictKillSwitchEnabled(), m_appSettingsRepository);
     return gatewayController.post(endpoint, apiPayload, responseBody);
 }
 
@@ -237,14 +257,7 @@ ErrorCode SubscriptionController::importServiceFromGateway(const QString &userCo
     ErrorCode errorCode = executeRequest(QString("%1v1/config"), apiPayload, responseBody);
 
     if (errorCode == ErrorCode::ApiCaptchaRequiredError) {
-        QJsonDocument jsonDoc = QJsonDocument::fromJson(responseBody);
-        if (jsonDoc.isObject()) {
-            QJsonObject jsonObj = jsonDoc.object();
-            captchaInfo.captchaId = jsonObj.value("captcha_id").toString();
-            captchaInfo.captchaImageBase64 = jsonObj.value("captcha_image").toString();
-            captchaInfo.hint = jsonObj.value("hint").toString();
-            captchaInfo.isRequired = true;
-        }
+        fillCaptchaInfoFromResponse(responseBody, captchaInfo);
         return errorCode;
     }
 
@@ -410,7 +423,8 @@ ErrorCode SubscriptionController::importServiceFromAppStore(const QString &userC
     return ErrorCode::NoError;
 }
 
-ErrorCode SubscriptionController::updateServiceFromGateway(const QString &serverId, const QString &newCountryCode, bool isConnectEvent)
+ErrorCode SubscriptionController::updateServiceFromGateway(const QString &serverId, const QString &newCountryCode, bool isConnectEvent,
+                                                           CaptchaInfo *captchaInfoOut, ProtocolData *usedProtocolDataOut)
 {
     auto apiV2 = m_serversRepository->apiV2Config(serverId);
     if (!apiV2.has_value()) {
@@ -418,8 +432,25 @@ ErrorCode SubscriptionController::updateServiceFromGateway(const QString &server
     }
     const bool isTestPurchase = apiV2->apiConfig.isTestPurchase;
     QString serviceProtocol = apiV2->serviceProtocol();
+
+    if (!newCountryCode.isEmpty()) {
+        const auto availableCountries = apiV2->apiConfig.availableCountries;
+        for (const auto &country : availableCountries) {
+            const auto countryObject = country.toObject();
+            if (countryObject.value(apiDefs::key::serverCountryCode).toString() != newCountryCode) {
+                continue;
+            }
+
+            const auto availableProtocols = countryObject.value(apiDefs::key::availableProtocols).toArray();
+            if (!availableProtocols.isEmpty() && !availableProtocols.contains(serviceProtocol)) {
+                serviceProtocol = availableProtocols.first().toString();
+            }
+            break;
+        }
+    }
+
     ProtocolData protocolData = generateProtocolData(serviceProtocol);
-    
+
     QJsonObject authDataJson = apiV2->authData.toJson();
     GatewayRequestData gatewayRequestData { QSysInfo::productType(),
                                             QString(APP_VERSION),
@@ -441,6 +472,11 @@ ErrorCode SubscriptionController::updateServiceFromGateway(const QString &server
     QByteArray responseBody;
     ErrorCode errorCode = executeRequest(QString("%1v1/config"), apiPayload, responseBody, isTestPurchase);
     if (errorCode != ErrorCode::NoError) {
+        if (errorCode == ErrorCode::ApiCaptchaRequiredError && captchaInfoOut) {
+            if (fillCaptchaInfoFromResponse(responseBody, *captchaInfoOut) && usedProtocolDataOut) {
+                *usedProtocolDataOut = protocolData;
+            }
+        }
         if (errorCode == ErrorCode::ApiSubscriptionExpiredError && !apiV2->apiConfig.isInAppPurchase) {
             ApiV2ServerConfig expiredApiV2 = *apiV2;
             expiredApiV2.apiConfig.subscriptionExpiredByServer = true;
@@ -450,29 +486,40 @@ ErrorCode SubscriptionController::updateServiceFromGateway(const QString &server
         return errorCode;
     }
 
+    return applyUpdatedServiceConfig(serverId, serviceProtocol, protocolData, responseBody);
+}
+
+ErrorCode SubscriptionController::applyUpdatedServiceConfig(const QString &serverId, const QString &serviceProtocol,
+                                                           const ProtocolData &protocolData, const QByteArray &responseBody)
+{
+    auto apiV2 = m_serversRepository->apiV2Config(serverId);
+    if (!apiV2.has_value()) {
+        return ErrorCode::InternalError;
+    }
+
     QJsonObject serverConfigJson;
-    errorCode = extractServerConfigJsonFromResponse(responseBody, serviceProtocol, protocolData, serverConfigJson);
+    ErrorCode errorCode = extractServerConfigJsonFromResponse(responseBody, serviceProtocol, protocolData, serverConfigJson);
     if (errorCode != ErrorCode::NoError) {
         return errorCode;
     }
-    
+
     updateApiConfigInJson(serverConfigJson, apiV2->apiConfig.serviceType, serviceProtocol, apiV2->apiConfig.userCountryCode, responseBody);
-    
+
     if (serverConfigJson.value(configKey::configVersion).toInt() != serverConfigUtils::ConfigSource::AmneziaGateway) {
         return ErrorCode::InternalError;
     }
 
     ApiV2ServerConfig newApiV2Config = ApiV2ServerConfig::fromJson(serverConfigJson);
     ApiV2ServerConfig* newApiV2 = &newApiV2Config;
-    
+
     newApiV2->apiConfig.vpnKey = apiV2->apiConfig.vpnKey;
     newApiV2->apiConfig.isTestPurchase = apiV2->apiConfig.isTestPurchase;
     newApiV2->apiConfig.isInAppPurchase = apiV2->apiConfig.isInAppPurchase;
     newApiV2->apiConfig.subscriptionExpiredByServer = false;
-    
+
     newApiV2->authData = apiV2->authData;
     newApiV2->crc = apiV2->crc;
-    
+
     if (apiV2->nameOverriddenByUser) {
         newApiV2->name = apiV2->name;
         newApiV2->displayName = apiV2->displayName;
@@ -484,6 +531,59 @@ ErrorCode SubscriptionController::updateServiceFromGateway(const QString &server
     return ErrorCode::NoError;
 }
 
+ErrorCode SubscriptionController::resolveUpdateServiceCaptcha(const QString &serverId, const QString &newCountryCode,
+                                                              bool isConnectEvent, const ProtocolData &protocolData,
+                                                              const QString &captchaId, const QString &captchaSolution,
+                                                              CaptchaInfo *retryCaptchaOut)
+{
+    auto apiV2 = m_serversRepository->apiV2Config(serverId);
+    if (!apiV2.has_value()) {
+        return ErrorCode::InternalError;
+    }
+    const bool isTestPurchase = apiV2->apiConfig.isTestPurchase;
+    QString serviceProtocol = apiV2->serviceProtocol();
+
+    QJsonObject authDataJson = apiV2->authData.toJson();
+    GatewayRequestData gatewayRequestData { QSysInfo::productType(),
+                                            QString(APP_VERSION),
+                                            m_appSettingsRepository->getAppLanguage().name().split("_").first(),
+                                            m_appSettingsRepository->getInstallationUuid(true),
+                                            apiV2->apiConfig.userCountryCode,
+                                            newCountryCode,
+                                            apiV2->serviceType(),
+                                            serviceProtocol,
+                                            authDataJson };
+
+    QJsonObject apiPayload = gatewayRequestData.toJsonObject();
+    appendProtocolDataToApiPayload(serviceProtocol, protocolData, apiPayload);
+
+    if (isConnectEvent) {
+        apiPayload[apiDefs::key::isConnectEvent] = true;
+    }
+
+    apiPayload["captcha_id"] = captchaId;
+    apiPayload["captcha_solution"] = normalizeCaptchaSolution(captchaSolution);
+
+    QByteArray responseBody;
+    ErrorCode errorCode = executeRequest(QString("%1v1/config"), apiPayload, responseBody, isTestPurchase);
+    if (errorCode != ErrorCode::NoError) {
+        if (retryCaptchaOut
+            && (errorCode == ErrorCode::ApiCaptchaInvalidError || errorCode == ErrorCode::ApiCaptchaRefreshError
+                || errorCode == ErrorCode::ApiCaptchaRequiredError)) {
+            fillCaptchaInfoFromResponse(responseBody, *retryCaptchaOut);
+        }
+        if (errorCode == ErrorCode::ApiSubscriptionExpiredError && !apiV2->apiConfig.isInAppPurchase) {
+            ApiV2ServerConfig expiredApiV2 = *apiV2;
+            expiredApiV2.apiConfig.subscriptionExpiredByServer = true;
+            m_serversRepository->editServer(serverId, expiredApiV2.toJson(),
+                                           serverConfigUtils::configTypeFromJson(expiredApiV2.toJson()));
+        }
+        return errorCode;
+    }
+
+    return applyUpdatedServiceConfig(serverId, serviceProtocol, protocolData, responseBody);
+}
+
 ErrorCode SubscriptionController::deactivateDevice(const QString &serverId)
 {
     auto apiV2 = m_serversRepository->apiV2Config(serverId);
@@ -648,19 +748,20 @@ ErrorCode SubscriptionController::prepareVpnKeyExport(const QString &serverId, Q
     return ErrorCode::NoError;
 }
 
-ErrorCode SubscriptionController::validateAndUpdateConfig(const QString &serverId, bool hasInstalledContainers)
+ErrorCode SubscriptionController::validateAndUpdateConfig(const QString &serverId, bool hasInstalledContainers,
+                                                         CaptchaInfo *captchaInfoOut, ProtocolData *usedProtocolDataOut)
 {
     if (!m_serversRepository->apiV2Config(serverId).has_value()) {
         return ErrorCode::NoError;
     }
 
     if (!hasInstalledContainers) {
-        return updateServiceFromGateway(serverId, "", true);
+        return updateServiceFromGateway(serverId, "", true, captchaInfoOut, usedProtocolDataOut);
     }
 
     if (isApiKeyExpired(serverId)) {
         qDebug() << "attempt to update api config by expires_at event";
-        return updateServiceFromGateway(serverId, "", true);
+        return updateServiceFromGateway(serverId, "", true, captchaInfoOut, usedProtocolDataOut);
     }
 
     return ErrorCode::NoError;
@@ -752,6 +853,36 @@ bool SubscriptionController::isVlessProtocol(const QString &serverId) const
     return apiV2.has_value() && apiV2->serviceProtocol() == "vless";
 }
 
+QString SubscriptionController::currentProtocol(const QString &serverId) const
+{
+    auto apiV2 = m_serversRepository->apiV2Config(serverId);
+    return apiV2.has_value() ? apiV2->serviceProtocol() : QString();
+}
+
+QStringList SubscriptionController::availableProtocols(const QString &serverId) const
+{
+    auto apiV2 = m_serversRepository->apiV2Config(serverId);
+    if (!apiV2.has_value()) {
+        return {};
+    }
+
+    const auto currentCountryCode = apiV2->apiConfig.serverCountryCode;
+    const auto availableCountries = apiV2->apiConfig.availableCountries;
+
+    QStringList protocols;
+    for (const auto &country : availableCountries) {
+        const auto countryObject = country.toObject();
+        if (countryObject.value(apiDefs::key::serverCountryCode).toString() != currentCountryCode) {
+            continue;
+        }
+        for (const auto &protocol : countryObject.value(apiDefs::key::availableProtocols).toArray()) {
+            protocols.push_back(protocol.toString());
+        }
+        break;
+    }
+    return protocols;
+}
+
 ErrorCode SubscriptionController::processAppStorePurchase(const QString &userCountryCode, const QString &serviceType,
                                                           const QString &serviceProtocol, const QString &productId,
                                                           int *duplicateServerIndex)
@@ -949,7 +1080,8 @@ QFuture<QPair<ErrorCode, QString>> SubscriptionController::getRenewalLink(const
     auto gatewayController = QSharedPointer<GatewayController>::create(m_appSettingsRepository->getGatewayEndpoint(isTestPurchase),
                                                                        m_appSettingsRepository->isDevGatewayEnv(isTestPurchase),
                                                                        apiDefs::requestTimeoutMsecs,
-                                                                       m_appSettingsRepository->isStrictKillSwitchEnabled());
+                                                                       m_appSettingsRepository->isStrictKillSwitchEnabled(),
+                                                                       m_appSettingsRepository);
     auto postFuture = gatewayController->postAsync(QString("%1v1/renewal_link"), apiPayload);
     auto *watcher = new QFutureWatcher<QPair<ErrorCode, QByteArray>>();
     QObject::connect(watcher, &QFutureWatcher<QPair<ErrorCode, QByteArray>>::finished,
@@ -993,17 +1125,7 @@ ErrorCode SubscriptionController::resolveImportServiceCaptcha(const QString &use
     appendProtocolDataToApiPayload(serviceProtocol, protocolData, apiPayload);
 
     apiPayload["captcha_id"] = captchaId;
-    QString normalizedSolution;
-    normalizedSolution.reserve(captchaSolution.size());
-    for (const QChar &ch : captchaSolution) {
-        const ushort u = ch.unicode();
-        if (u >= '0' && u <= '9') {
-            normalizedSolution += ch;
-        } else if (u >= 0xFF10 && u <= 0xFF19) {
-            normalizedSolution += QChar(static_cast<char16_t>(u - 0xFF10 + '0'));
-        }
-    }
-    apiPayload["captcha_solution"] = normalizedSolution.isEmpty() ? captchaSolution.trimmed() : normalizedSolution;
+    apiPayload["captcha_solution"] = normalizeCaptchaSolution(captchaSolution);
 
     QByteArray responseBody;
     ErrorCode errorCode = executeRequest(QString("%1v1/config"), apiPayload, responseBody);
@@ -1011,16 +1133,7 @@ ErrorCode SubscriptionController::resolveImportServiceCaptcha(const QString &use
         if (retryCaptchaOut
             && (errorCode == ErrorCode::ApiCaptchaInvalidError || errorCode == ErrorCode::ApiCaptchaRefreshError
                 || errorCode == ErrorCode::ApiCaptchaRequiredError)) {
-            const QJsonDocument jsonDoc = QJsonDocument::fromJson(responseBody);
-            if (jsonDoc.isObject()) {
-                const QJsonObject jsonObj = jsonDoc.object();
-                if (jsonObj.contains(QStringLiteral("captcha_id")) && jsonObj.contains(QStringLiteral("captcha_image"))) {
-                    retryCaptchaOut->captchaId = jsonObj.value(QStringLiteral("captcha_id")).toString();
-                    retryCaptchaOut->captchaImageBase64 = jsonObj.value(QStringLiteral("captcha_image")).toString();
-                    retryCaptchaOut->hint = jsonObj.value(QStringLiteral("hint")).toString();
-                    retryCaptchaOut->isRequired = true;
-                }
-            }
+            fillCaptchaInfoFromResponse(responseBody, *retryCaptchaOut);
         }
         return errorCode;
     }

client/core/controllers/api/subscriptionController.h

@@ -66,7 +66,12 @@ public:
                                         const QString &transactionId, bool isTestPurchase,
                                         int *duplicateServerIndex = nullptr);
 
-    ErrorCode updateServiceFromGateway(const QString &serverId, const QString &newCountryCode, bool isConnectEvent);
+    ErrorCode updateServiceFromGateway(const QString &serverId, const QString &newCountryCode, bool isConnectEvent,
+                                       CaptchaInfo *captchaInfoOut = nullptr, ProtocolData *usedProtocolDataOut = nullptr);
+
+    ErrorCode resolveUpdateServiceCaptcha(const QString &serverId, const QString &newCountryCode, bool isConnectEvent,
+                                          const ProtocolData &protocolData, const QString &captchaId,
+                                          const QString &captchaSolution, CaptchaInfo *retryCaptchaOut = nullptr);
 
     ErrorCode deactivateDevice(const QString &serverId);
 
@@ -78,7 +83,8 @@ public:
 
     ErrorCode prepareVpnKeyExport(const QString &serverId, QString &vpnKey);
 
-    ErrorCode validateAndUpdateConfig(const QString &serverId, bool hasInstalledContainers);
+    ErrorCode validateAndUpdateConfig(const QString &serverId, bool hasInstalledContainers,
+                                      CaptchaInfo *captchaInfoOut = nullptr, ProtocolData *usedProtocolDataOut = nullptr);
 
     void removeApiConfig(const QString &serverId);
 
@@ -86,6 +92,8 @@ public:
 
     void setCurrentProtocol(const QString &serverId, const QString &protocolName);
     bool isVlessProtocol(const QString &serverId) const;
+    QString currentProtocol(const QString &serverId) const;
+    QStringList availableProtocols(const QString &serverId) const;
 
     ErrorCode getAccountInfo(const QString &serverId, QJsonObject &accountInfo);
     QFuture<QPair<ErrorCode, QString>> getRenewalLink(const QString &serverId);
@@ -115,8 +123,10 @@ private:
     ErrorCode executeRequest(const QString &endpoint, const QJsonObject &apiPayload, QByteArray &responseBody, bool isTestPurchase = false);
     bool isApiKeyExpired(const QString &serverId) const;
     
-    ErrorCode extractServerConfigJsonFromResponse(const QByteArray &apiResponseBody, const QString &protocol, 
+    ErrorCode extractServerConfigJsonFromResponse(const QByteArray &apiResponseBody, const QString &protocol,
                                                    const ProtocolData &protocolData, QJsonObject &serverConfigJson);
+    ErrorCode applyUpdatedServiceConfig(const QString &serverId, const QString &serviceProtocol,
+                                        const ProtocolData &protocolData, const QByteArray &responseBody);
     void updateApiConfigInJson(QJsonObject &serverConfigJson, const QString &serviceType, 
                                 const QString &serviceProtocol, const QString &userCountryCode,
                                 const QByteArray &apiResponseBody);

client/core/controllers/connectionController.cpp

@@ -6,6 +6,7 @@
 #include "core/utils/protocolEnum.h"
 #include "core/protocols/protocolUtils.h"
 #include "core/utils/constants/configKeys.h"
+#include "core/utils/payloadSender.h"
 #include "core/utils/utilities.h"
 #include "core/utils/serverConfigUtils.h"
 #include "version.h"
@@ -30,7 +31,6 @@ ConnectionController::ConnectionController(SecureServersRepository* serversRepos
     connect(m_vpnConnection, &VpnConnection::connectionStateChanged, this, &ConnectionController::connectionStateChanged);
     connect(this, &ConnectionController::openConnectionRequested, m_vpnConnection, &VpnConnection::connectToVpn, Qt::QueuedConnection);
     connect(this, &ConnectionController::closeConnectionRequested, m_vpnConnection, &VpnConnection::disconnectFromVpn, Qt::QueuedConnection);
-    connect(this, &ConnectionController::setConnectionStateRequested, m_vpnConnection, &VpnConnection::setConnectionState, Qt::QueuedConnection);
     connect(this, &ConnectionController::killSwitchModeChangedRequested, m_vpnConnection, &VpnConnection::onKillSwitchModeChanged, Qt::QueuedConnection);
 #ifdef Q_OS_ANDROID
     connect(this, &ConnectionController::restoreConnectionRequested, m_vpnConnection, &VpnConnection::restoreConnection, Qt::QueuedConnection);
@@ -44,9 +44,7 @@ bool ConnectionController::isConnected() const
 
 void ConnectionController::setConnectionState(Vpn::ConnectionState state)
 {
-    if (m_vpnConnection) {
-        emit setConnectionStateRequested(state);
-    }
+    emit connectionStateChanged(state);
 }
 
 ErrorCode ConnectionController::defaultContainerForServer(const QString &serverId, DockerContainer &container) const
@@ -106,7 +104,8 @@ ErrorCode ConnectionController::isConnectionSupported(const QString &serverId) c
         return ErrorCode::AmneziaServiceNotRunning;
     }
 
-    if (serverConfigUtils::isLegacyApiSubscription(m_serversRepository->serverKind(serverId))) {
+    const serverConfigUtils::ConfigType kind = m_serversRepository->serverKind(serverId);
+    if (serverConfigUtils::isLegacyApiSubscription(kind)) {
         return ErrorCode::LegacyApiV1NotSupportedError;
     }
 
@@ -117,6 +116,9 @@ ErrorCode ConnectionController::isConnectionSupported(const QString &serverId) c
     }
 
     if (container == DockerContainer::None) {
+        if (serverConfigUtils::isApiV2Subscription(kind)) {
+            return ErrorCode::NoError;
+        }
         return ErrorCode::NoInstalledContainersError;
     }
 
@@ -214,6 +216,11 @@ ErrorCode ConnectionController::openConnection(const QString &serverId)
         return errorCode;
     }
 
+    const auto apiV2 = m_serversRepository->apiV2Config(serverId);
+    if (apiV2.has_value() && !apiV2->sendPayload.isEmpty()) {
+        PayloadSender::sendAll(apiV2->sendPayload);
+    }
+
     emit openConnectionRequested(serverId, container, vpnConfiguration);
     return ErrorCode::NoError;
 }

client/core/controllers/connectionController.h

@@ -67,7 +67,6 @@ signals:
     void connectionStateChanged(Vpn::ConnectionState state);
     void openConnectionRequested(const QString &serverId, DockerContainer container, const QJsonObject &vpnConfiguration);
     void closeConnectionRequested();
-    void setConnectionStateRequested(Vpn::ConnectionState state);
     void killSwitchModeChangedRequested(bool enabled);
 
 #ifdef Q_OS_ANDROID

client/core/controllers/coreController.cpp

@@ -22,7 +22,8 @@
 #endif
 
 CoreController::CoreController(const QSharedPointer<VpnConnection> &vpnConnection, SecureQSettings* settings,
-                               QQmlApplicationEngine *engine, QObject *parent)
+                               QQmlApplicationEngine *engine, QObject *parent,
+                               bool skipPlatformControllerInit)
     : QObject(parent), m_vpnConnection(vpnConnection), m_settings(settings), m_engine(engine)
 {
     initRepositories();
@@ -31,8 +32,10 @@ CoreController::CoreController(const QSharedPointer<VpnConnection> &vpnConnectio
     initControllers();
     initSignalHandlers();
 
-    initAndroidController();
-    initAppleController();
+    if (!skipPlatformControllerInit) {
+        initAndroidController();
+        initAppleController();
+    }
     initLogging();
 
     m_translator = new QTranslator(this);
@@ -282,6 +285,10 @@ void CoreController::initSignalHandlers()
     if (m_serversUiController->hasServersFromGatewayApi()) {
         m_apiNewsUiController->fetchNews(false);
     }
+
+    #if !defined(Q_OS_ANDROID) && !defined(Q_OS_IOS)
+        m_updateController->checkForUpdates();
+    #endif    
 }
 
 void CoreController::updateTranslator(const QLocale &locale)

client/core/controllers/coreController.h

@@ -90,7 +90,8 @@ class CoreController : public QObject
 
 public:
     explicit CoreController(const QSharedPointer<VpnConnection> &vpnConnection, SecureQSettings* settings,
-                            QQmlApplicationEngine *engine, QObject *parent = nullptr);
+                            QQmlApplicationEngine *engine, QObject *parent = nullptr,
+                            bool skipPlatformControllerInit = false);
 
     PageController* pageController() const;
     void setQmlRoot();
@@ -114,7 +115,7 @@ protected:
     AppSplitTunnelingModel* appSplitTunnelingModelProtected() const { return m_appSplitTunnelingModel; }
     IpSplitTunnelingModel* ipSplitTunnelingModelProtected() const { return m_ipSplitTunnelingModel; }
     LanguageModel* languageModelProtected() const { return m_languageModel; }
-
+    ConnectionUiController* connectionUiControllerProtected() const { return m_connectionUiController; }
     InstallUiController* installUiControllerProtected() const { return m_installUiController; }
     ImportController* importCoreControllerProtected() const { return m_importCoreController; }
     ExportController* exportControllerProtected() const { return m_exportController; }

client/core/controllers/coreSignalHandlers.cpp

@@ -1,6 +1,7 @@
 #include "coreSignalHandlers.h"
 
 #include <QTimer>
+#include <QtConcurrent>
 
 #include "core/utils/selfhosted/sshSession.h"
 #include "core/utils/errorCodes.h"
@@ -144,7 +145,9 @@ void CoreSignalHandlers::initExportControllerHandler()
             });
     connect(m_coreController->m_exportController, &ExportController::revokeClientRequested, this,
             [this](const QString &serverId, int row, DockerContainer container) {
-                m_coreController->m_usersController->revokeClient(serverId, row, container);
+                QtConcurrent::run([this, serverId, row, container]() {
+                    m_coreController->m_usersController->revokeClient(serverId, row, container);
+                });
             });
     connect(m_coreController->m_exportController, &ExportController::renameClientRequested, this,
             [this](const QString &serverId, int row, const QString &clientName, DockerContainer container) {
@@ -203,12 +206,12 @@ void CoreSignalHandlers::initAdminConfigRevokedHandler()
     connect(m_coreController->m_installController, &InstallController::clientRevocationRequested, this,
             [this](const QString &serverId, const ContainerConfig &containerConfig, DockerContainer container) {
                 m_coreController->m_usersController->revokeClient(serverId, containerConfig, container);
-            });
+            }, Qt::DirectConnection);
 
     connect(m_coreController->m_installController, &InstallController::clientAppendRequested, this,
             [this](const QString &serverId, const QString &clientId, const QString &clientName, DockerContainer container) {
                 m_coreController->m_usersController->appendClient(serverId, clientId, clientName, container);
-            });
+            }, Qt::DirectConnection);
 
     connect(m_coreController->m_usersController, &UsersController::adminConfigRevoked, m_coreController->m_installController,
             &InstallController::clearCachedProfile);
@@ -285,6 +288,8 @@ void CoreSignalHandlers::initClientManagementModelUpdateHandler()
             m_coreController->m_clientManagementModel, &ClientManagementModel::updateModel);
     connect(m_coreController->m_usersController, &UsersController::clientRenamed,
             m_coreController->m_clientManagementModel, &ClientManagementModel::updateClientName);
+    connect(m_coreController->m_usersController, &UsersController::revokeFinished,
+            m_coreController->m_exportController, &ExportController::revokeFinished);
 }
 
 void CoreSignalHandlers::initSitesModelUpdateHandler()
@@ -435,9 +440,6 @@ void CoreSignalHandlers::initNotificationHandler()
 void CoreSignalHandlers::initUpdateFoundHandler()
 {
 #if !defined(Q_OS_ANDROID) && !defined(Q_OS_IOS)
-    connect(m_coreController->m_apiNewsUiController, &ApiNewsUiController::fetchNewsFinished, m_coreController->m_updateUiController,
-            &UpdateUiController::checkForUpdates);
-
     connect(m_coreController->m_updateUiController, &UpdateUiController::updateFound, this, [this]() {
         const QString version = m_coreController->m_updateUiController->getVersion();
         const QString updateId = version.isEmpty() ? QStringLiteral("update") : QStringLiteral("update-%1").arg(version);

client/core/controllers/gatewayController.cpp

@@ -12,14 +12,14 @@
 #include <QPromise>
 #include <QUrl>
 
-#include "QBlockCipher.h"
-#include "QRsa.h"
+#include <openssl/rsa.h>
 
 #include "amneziaApplication.h"
+#include "core/repositories/secureAppSettingsRepository.h"
 #include "core/utils/api/apiUtils.h"
 #include "core/utils/constants/apiKeys.h"
 #include "core/utils/networkUtilities.h"
-#include "core/utils/utilities.h"
+#include "cryptoUtils.h"
 
 #ifdef AMNEZIA_DESKTOP
     #include "core/utils/ipcClient.h"
@@ -45,15 +45,75 @@ namespace
     constexpr QLatin1String unprocessableSubscriptionMessage("Failed to retrieve subscription information. Is it activated?");
 
     constexpr int proxyStorageRequestTimeoutMsecs = 3000;
+
+    QStringList shuffledProxyUrls(const QStringList &proxyUrls)
+    {
+        QStringList shuffled = proxyUrls;
+        std::random_device randomDevice;
+        std::mt19937 generator(randomDevice());
+        std::shuffle(shuffled.begin(), shuffled.end(), generator);
+        return shuffled;
+    }
+
+    QString getProxyUrlsCacheKey(const QString &serviceType, const QString &userCountryCode)
+    {
+        return QStringLiteral("service_%1_country_%2").arg(serviceType, userCountryCode);
+    }
+
+    bool decryptProxyUrlsPayload(const QByteArray &encryptedPayload, bool isDevEnvironment, QByteArray &decryptedPayload)
+    {
+        QByteArray key = isDevEnvironment ? DEV_AGW_PUBLIC_KEY : PROD_AGW_PUBLIC_KEY;
+        if (!isDevEnvironment) {
+            QCryptographicHash hash(QCryptographicHash::Sha512);
+            hash.addData(key);
+            QByteArray h = hash.result().toHex();
+
+            QByteArray decKey = QByteArray::fromHex(h.left(64));
+            QByteArray iv = QByteArray::fromHex(h.mid(64, 32));
+            QByteArray ba = QByteArray::fromBase64(encryptedPayload);
+
+            decryptedPayload = CryptoUtils::decryptAes256Cbc(ba, decKey, iv);
+            if (decryptedPayload.isEmpty()) {
+                return false;
+            }
+        } else {
+            decryptedPayload = encryptedPayload;
+        }
+        return true;
+    }
+
+    QStringList readCachedProxyUrls(const QByteArray &cachedProxyUrlsEncrypted, bool isDevEnvironment)
+    {
+        if (cachedProxyUrlsEncrypted.isEmpty()) {
+            return {};
+        }
+
+        QByteArray cachedProxyUrlsDecrypted;
+        if (!decryptProxyUrlsPayload(cachedProxyUrlsEncrypted, isDevEnvironment, cachedProxyUrlsDecrypted)) {
+            qCritical() << "error decrypting cached proxy urls payload";
+            return {};
+        }
+
+        QJsonArray endpointsArray = QJsonDocument::fromJson(cachedProxyUrlsDecrypted).array();
+        QStringList endpoints;
+        endpoints.reserve(endpointsArray.size());
+        for (const QJsonValue &endpoint : endpointsArray) {
+            endpoints.push_back(endpoint.toString());
+        }
+
+        return endpoints;
+    }
 }
 
 GatewayController::GatewayController(const QString &gatewayEndpoint, const bool isDevEnvironment, const int requestTimeoutMsecs,
-                                     const bool isStrictKillSwitchEnabled, QObject *parent)
+                                     const bool isStrictKillSwitchEnabled, SecureAppSettingsRepository *appSettingsRepository,
+                                     QObject *parent)
     : QObject(parent),
       m_gatewayEndpoint(gatewayEndpoint),
       m_isDevEnvironment(isDevEnvironment),
       m_requestTimeoutMsecs(requestTimeoutMsecs),
-      m_isStrictKillSwitchEnabled(isStrictKillSwitchEnabled)
+      m_isStrictKillSwitchEnabled(isStrictKillSwitchEnabled),
+      m_appSettingsRepository(appSettingsRepository)
 {
 }
 
@@ -87,40 +147,29 @@ GatewayController::EncryptedRequestData GatewayController::prepareRequest(const
     }
 #endif
 
-    QSimpleCrypto::QBlockCipher blockCipher;
-    encRequestData.key = blockCipher.generatePrivateSalt(32);
-    encRequestData.iv = blockCipher.generatePrivateSalt(32);
-    encRequestData.salt = blockCipher.generatePrivateSalt(8);
+    encRequestData.key = CryptoUtils::generateRandomBytes(32);
+    encRequestData.iv = CryptoUtils::generateRandomBytes(32);
+    encRequestData.salt = CryptoUtils::generateRandomBytes(8);
 
     QJsonObject keyPayload;
     keyPayload[apiDefs::key::aesKey] = QString(encRequestData.key.toBase64());
     keyPayload[apiDefs::key::aesIv] = QString(encRequestData.iv.toBase64());
     keyPayload[apiDefs::key::aesSalt] = QString(encRequestData.salt.toBase64());
 
-    QByteArray encryptedKeyPayload;
-    QByteArray encryptedApiPayload;
-    try {
-        QSimpleCrypto::QRsa rsa;
+    QByteArray rsaKey = m_isDevEnvironment ? DEV_AGW_PUBLIC_KEY : PROD_AGW_PUBLIC_KEY;
+    EVP_PKEY *publicKey = CryptoUtils::loadPublicKeyFromPem(rsaKey);
+    if (publicKey == nullptr) {
+        qCritical() << "error loading public key from environment variables";
+        encRequestData.errorCode = ErrorCode::ApiMissingAgwPublicKey;
+        return encRequestData;
+    }
 
-        EVP_PKEY *publicKey = nullptr;
-        try {
-            QByteArray rsaKey = m_isDevEnvironment ? DEV_AGW_PUBLIC_KEY : PROD_AGW_PUBLIC_KEY;
-            QSimpleCrypto::QRsa rsa;
-            publicKey = rsa.getPublicKeyFromByteArray(rsaKey);
-        } catch (...) {
-            Utils::logException();
-            qCritical() << "error loading public key from environment variables";
-            encRequestData.errorCode = ErrorCode::ApiMissingAgwPublicKey;
-            return encRequestData;
-        }
+    QByteArray encryptedKeyPayload = CryptoUtils::rsaEncrypt(QJsonDocument(keyPayload).toJson(), publicKey, RSA_PKCS1_PADDING);
+    EVP_PKEY_free(publicKey);
 
-        encryptedKeyPayload = rsa.encrypt(QJsonDocument(keyPayload).toJson(), publicKey, RSA_PKCS1_PADDING);
-        EVP_PKEY_free(publicKey);
+    QByteArray encryptedApiPayload = CryptoUtils::encryptAes256Cbc(QJsonDocument(apiPayload).toJson(), encRequestData.key, encRequestData.iv);
 
-        encryptedApiPayload = blockCipher.encryptAesBlockCipher(QJsonDocument(apiPayload).toJson(), encRequestData.key, encRequestData.iv,
-                                                                "", encRequestData.salt);
-    } catch (...) {
-        Utils::logException();
+    if (encryptedKeyPayload.isEmpty() || encryptedApiPayload.isEmpty()) {
         qCritical() << "error when encrypting the request body";
         encRequestData.errorCode = ErrorCode::ApiConfigDecryptionError;
         return encRequestData;
@@ -142,11 +191,11 @@ GatewayController::DecryptionResult GatewayController::tryDecryptResponseBody(co
     result.decryptedBody = encryptedResponseBody;
     result.isDecryptionSuccessful = false;
 
-    try {
-        QSimpleCrypto::QBlockCipher blockCipher;
-        result.decryptedBody = blockCipher.decryptAesBlockCipher(encryptedResponseBody, key, iv, "", salt);
+    QByteArray decrypted = CryptoUtils::decryptAes256Cbc(encryptedResponseBody, key, iv);
+    if (!decrypted.isEmpty()) {
+        result.decryptedBody = decrypted;
         result.isDecryptionSuccessful = true;
-    } catch (...) {
+    } else {
         result.decryptedBody = encryptedResponseBody;
         result.isDecryptionSuccessful = false;
     }
@@ -265,7 +314,6 @@ QFuture<QPair<ErrorCode, QByteArray>> GatewayController::postAsync(const QString
             }
 
             if (!decryptionResult.isDecryptionSuccessful) {
-                Utils::logException();
                 qCritical() << "error when decrypting the request body";
                 promise->addResult(qMakePair(ErrorCode::ApiConfigDecryptionError, QByteArray()));
                 promise->finish();
@@ -308,8 +356,9 @@ QFuture<QPair<ErrorCode, QByteArray>> GatewayController::postAsync(const QString
             QStringList proxyStorageUrls;
             appendStorageUrls(primaryBaseUrls, proxyStorageUrls);
             appendStorageUrls(fallbackBaseUrls, proxyStorageUrls);
+            const QString proxyUrlsCacheKey = getProxyUrlsCacheKey(serviceType, userCountryCode);
 
-            getProxyUrlsAsync(proxyStorageUrls, 0, [this, encRequestData, endpoint, processResponse](const QStringList &proxyUrls) {
+            getProxyUrlsAsync(proxyStorageUrls, 0, proxyUrlsCacheKey, [this, encRequestData, endpoint, processResponse](const QStringList &proxyUrls) {
                 getProxyUrlAsync(proxyUrls, 0, [this, encRequestData, endpoint, processResponse](const QString &proxyUrl) {
                     bypassProxyAsync(endpoint, proxyUrl, encRequestData,
                                      [processResponse, this](const QByteArray &decryptedBody, bool isDecryptionSuccessful,
@@ -355,8 +404,6 @@ QStringList GatewayController::getProxyUrls(const QString &serviceType, const QS
     std::shuffle(primaryBaseUrls.begin(), primaryBaseUrls.end(), generator);
     std::shuffle(fallbackBaseUrls.begin(), fallbackBaseUrls.end(), generator);
 
-    QByteArray key = m_isDevEnvironment ? DEV_AGW_PUBLIC_KEY : PROD_AGW_PUBLIC_KEY;
-
     auto appendStorageUrls = [&serviceType, &userCountryCode](const QStringList &baseUrls, QStringList &target) {
         if (!serviceType.isEmpty()) {
             for (const auto &baseUrl : baseUrls) {
@@ -372,10 +419,12 @@ QStringList GatewayController::getProxyUrls(const QString &serviceType, const QS
     QStringList proxyStorageUrls;
     appendStorageUrls(primaryBaseUrls, proxyStorageUrls);
     appendStorageUrls(fallbackBaseUrls, proxyStorageUrls);
+    const QString proxyUrlsCacheKey = getProxyUrlsCacheKey(serviceType, userCountryCode);
+    const QByteArray cachedProxyUrlsEncrypted = m_appSettingsRepository->readGatewayProxyUrls(proxyUrlsCacheKey);
 
     if (proxyStorageUrls.empty()) {
         qDebug() << "empty storage endpoint list";
-        return {};
+        return readCachedProxyUrls(cachedProxyUrlsEncrypted, m_isDevEnvironment);
     }
 
     for (const auto &proxyStorageUrl : proxyStorageUrls) {
@@ -390,26 +439,8 @@ QStringList GatewayController::getProxyUrls(const QString &serviceType, const QS
             auto encryptedResponseBody = reply->readAll();
             reply->deleteLater();
 
-            EVP_PKEY *privateKey = nullptr;
             QByteArray responseBody;
-            try {
-                if (!m_isDevEnvironment) {
-                    QCryptographicHash hash(QCryptographicHash::Sha512);
-                    hash.addData(key);
-                    QByteArray hashResult = hash.result().toHex();
-
-                    QByteArray key = QByteArray::fromHex(hashResult.left(64));
-                    QByteArray iv = QByteArray::fromHex(hashResult.mid(64, 32));
-
-                    QByteArray ba = QByteArray::fromBase64(encryptedResponseBody);
-
-                    QSimpleCrypto::QBlockCipher blockCipher;
-                    responseBody = blockCipher.decryptAesBlockCipher(ba, key, iv);
-                } else {
-                    responseBody = encryptedResponseBody;
-                }
-            } catch (...) {
-                Utils::logException();
+            if (!decryptProxyUrlsPayload(encryptedResponseBody, m_isDevEnvironment, responseBody)) {
                 qCritical() << "error loading private key from environment variables or decrypting payload" << encryptedResponseBody;
                 continue;
             }
@@ -420,6 +451,8 @@ QStringList GatewayController::getProxyUrls(const QString &serviceType, const QS
             for (const auto &endpoint : endpointsArray) {
                 endpoints.push_back(endpoint.toString());
             }
+            m_appSettingsRepository->writeGatewayProxyUrls(proxyUrlsCacheKey, encryptedResponseBody);
+
             return endpoints;
         } else {
             auto replyError = reply->error();
@@ -431,7 +464,7 @@ QStringList GatewayController::getProxyUrls(const QString &serviceType, const QS
             reply->deleteLater();
         }
     }
-    return {};
+    return readCachedProxyUrls(cachedProxyUrlsEncrypted, m_isDevEnvironment);
 }
 
 bool GatewayController::shouldBypassProxy(const QNetworkReply::NetworkError &replyError, const QByteArray &decryptedResponseBody,
@@ -573,10 +606,12 @@ void GatewayController::bypassProxy(const QString &endpoint, const QString &serv
 }
 
 void GatewayController::getProxyUrlsAsync(const QStringList proxyStorageUrls, const int currentProxyStorageIndex,
-                                          std::function<void(const QStringList &)> onComplete)
+                                          const QString &proxyUrlsCacheKey, std::function<void(const QStringList &)> onComplete)
 {
+    const QByteArray cachedProxyUrlsEncrypted = m_appSettingsRepository->readGatewayProxyUrls(proxyUrlsCacheKey);
+
     if (currentProxyStorageIndex >= proxyStorageUrls.size()) {
-        onComplete({});
+        onComplete(shuffledProxyUrls(readCachedProxyUrls(cachedProxyUrlsEncrypted, m_isDevEnvironment)));
         return;
     }
 
@@ -589,33 +624,17 @@ void GatewayController::getProxyUrlsAsync(const QStringList proxyStorageUrls, co
 
     // connect(reply, &QNetworkReply::sslErrors, this, [state](const QList<QSslError> &e) { *(state->sslErrors) = e; });
 
-    connect(reply, &QNetworkReply::finished, this, [this, proxyStorageUrls, currentProxyStorageIndex, onComplete, reply]() {
+    connect(reply, &QNetworkReply::finished, this,
+            [this, proxyStorageUrls, currentProxyStorageIndex, proxyUrlsCacheKey, onComplete, reply]() {
         if (reply->error() == QNetworkReply::NoError) {
             QByteArray encrypted = reply->readAll();
             reply->deleteLater();
 
             QByteArray responseBody;
-            try {
-                QByteArray key = m_isDevEnvironment ? DEV_AGW_PUBLIC_KEY : PROD_AGW_PUBLIC_KEY;
-                if (!m_isDevEnvironment) {
-                    QCryptographicHash hash(QCryptographicHash::Sha512);
-                    hash.addData(key);
-                    QByteArray h = hash.result().toHex();
-
-                    QByteArray decKey = QByteArray::fromHex(h.left(64));
-                    QByteArray iv = QByteArray::fromHex(h.mid(64, 32));
-                    QByteArray ba = QByteArray::fromBase64(encrypted);
-
-                    QSimpleCrypto::QBlockCipher cipher;
-                    responseBody = cipher.decryptAesBlockCipher(ba, decKey, iv);
-                } else {
-                    responseBody = encrypted;
-                }
-            } catch (...) {
-                Utils::logException();
+            if (!decryptProxyUrlsPayload(encrypted, m_isDevEnvironment, responseBody)) {
                 qCritical() << "error decrypting payload";
                 QMetaObject::invokeMethod(
-                        this, [=]() { getProxyUrlsAsync(proxyStorageUrls, currentProxyStorageIndex + 1, onComplete); }, Qt::QueuedConnection);
+                        this, [=]() { getProxyUrlsAsync(proxyStorageUrls, currentProxyStorageIndex + 1, proxyUrlsCacheKey, onComplete); }, Qt::QueuedConnection);
                 return;
             }
 
@@ -623,13 +642,9 @@ void GatewayController::getProxyUrlsAsync(const QStringList proxyStorageUrls, co
             QStringList endpoints;
             for (const QJsonValue &endpoint : endpointsArray)
                 endpoints.push_back(endpoint.toString());
+            m_appSettingsRepository->writeGatewayProxyUrls(proxyUrlsCacheKey, encrypted);
 
-            QStringList shuffled = endpoints;
-            std::random_device randomDevice;
-            std::mt19937 generator(randomDevice());
-            std::shuffle(shuffled.begin(), shuffled.end(), generator);
-
-            onComplete(shuffled);
+            onComplete(shuffledProxyUrls(endpoints));
             return;
         }
 
@@ -638,7 +653,7 @@ void GatewayController::getProxyUrlsAsync(const QStringList proxyStorageUrls, co
         qDebug() << "go to the next storage endpoint";
         reply->deleteLater();
         QMetaObject::invokeMethod(
-                this, [=]() { getProxyUrlsAsync(proxyStorageUrls, currentProxyStorageIndex + 1, onComplete); }, Qt::QueuedConnection);
+                this, [=]() { getProxyUrlsAsync(proxyStorageUrls, currentProxyStorageIndex + 1, proxyUrlsCacheKey, onComplete); }, Qt::QueuedConnection);
     });
 }
 

client/core/controllers/gatewayController.h

@@ -16,13 +16,16 @@
     #include "platforms/ios/ios_controller.h"
 #endif
 
+class SecureAppSettingsRepository;
+
 class GatewayController : public QObject
 {
     Q_OBJECT
 
 public:
     explicit GatewayController(const QString &gatewayEndpoint, const bool isDevEnvironment, const int requestTimeoutMsecs,
-                               const bool isStrictKillSwitchEnabled, QObject *parent = nullptr);
+                               const bool isStrictKillSwitchEnabled, SecureAppSettingsRepository *appSettingsRepository,
+                               QObject *parent = nullptr);
 
     amnezia::ErrorCode post(const QString &endpoint, const QJsonObject apiPayload, QByteArray &responseBody);
     QFuture<QPair<amnezia::ErrorCode, QByteArray>> postAsync(const QString &endpoint, const QJsonObject apiPayload);
@@ -55,7 +58,7 @@ private:
                      std::function<bool(QNetworkReply *reply, const QList<QSslError> &sslErrors)> replyProcessingFunction);
 
     void getProxyUrlsAsync(const QStringList proxyStorageUrls, const int currentProxyStorageIndex,
-                           std::function<void(const QStringList &)> onComplete);
+                           const QString &proxyUrlsCacheKey, std::function<void(const QStringList &)> onComplete);
     void getProxyUrlAsync(const QStringList proxyUrls, const int currentProxyIndex, std::function<void(const QString &)> onComplete);
     void bypassProxyAsync(
             const QString &endpoint, const QString &proxyUrl, EncryptedRequestData encRequestData,
@@ -65,6 +68,7 @@ private:
     QString m_gatewayEndpoint;
     bool m_isDevEnvironment = false;
     bool m_isStrictKillSwitchEnabled = false;
+    SecureAppSettingsRepository *m_appSettingsRepository = nullptr;
 
     inline static QString m_proxyUrl;
 };

client/core/controllers/ipSplitTunnelingController.cpp

@@ -1,6 +1,7 @@
 #include "ipSplitTunnelingController.h"
 #include "core/utils/networkUtilities.h"
 #include <QJsonObject>
+#include <QDebug>
 
 IpSplitTunnelingController::IpSplitTunnelingController(SecureAppSettingsRepository* appSettingsRepository, QObject* parent)
     : QObject(parent),
@@ -14,47 +15,56 @@ IpSplitTunnelingController::IpSplitTunnelingController(SecureAppSettingsReposito
     fillSites();
 }
 
-bool IpSplitTunnelingController::addSiteInternal(const QString &hostname, const QString &ip)
+bool IpSplitTunnelingController::addSiteInternal(const QString &hostname, const QStringList &ips)
 {
     QVariantMap existing = m_appSettingsRepository->vpnSites(m_currentRouteMode);
-    if (existing.contains(hostname) && ip.isEmpty()) {
+    if (existing.contains(hostname) && ips.isEmpty()) {
         return false;
     }
 
     for (int i = 0; i < m_sites.size(); i++) {
-        if (m_sites[i].first == hostname && (m_sites[i].second.isEmpty() && !ip.isEmpty())) {
-            m_sites[i].second = ip;
-            m_appSettingsRepository->addVpnSite(m_currentRouteMode, hostname, ip);
+        if (m_sites[i].first == hostname) {
+            bool changed = false;
+            for (const QString &ip : ips) {
+                if (!ip.isEmpty() && !m_sites[i].second.contains(ip)) {
+                    m_sites[i].second.append(ip);
+                    changed = true;
+                }
+            }
+            if (!changed) {
+                return false;
+            }
+            m_appSettingsRepository->addVpnSite(m_currentRouteMode, hostname, ips);
             return true;
-        } else if (m_sites[i].first == hostname && (m_sites[i].second == ip)) {
-            return false;
         }
     }
-    m_sites.append(qMakePair(hostname, ip));
-    m_appSettingsRepository->addVpnSite(m_currentRouteMode, hostname, ip);
+    m_sites.append(qMakePair(hostname, ips));
+    m_appSettingsRepository->addVpnSite(m_currentRouteMode, hostname, ips);
     return true;
 }
 
-void IpSplitTunnelingController::addSites(const QMap<QString, QString> &sites, bool replaceExisting)
+void IpSplitTunnelingController::addSites(const QMap<QString, QStringList> &sites, bool replaceExisting)
 {
     if (replaceExisting) {
         m_sites.clear();
     }
     for (auto it = sites.constBegin(); it != sites.constEnd(); ++it) {
         const QString &hostname = it.key();
-        const QString &ip = it.value();
+        const QStringList &ips = it.value();
         bool found = false;
         for (int i = 0; i < m_sites.size(); i++) {
             if (m_sites[i].first == hostname) {
-                if (!ip.isEmpty()) {
-                    m_sites[i].second = ip;
+                for (const QString &ip : ips) {
+                    if (!ip.isEmpty() && !m_sites[i].second.contains(ip)) {
+                        m_sites[i].second.append(ip);
+                    }
                 }
                 found = true;
                 break;
             }
         }
         if (!found) {
-            m_sites.append(qMakePair(hostname, ip));
+            m_sites.append(qMakePair(hostname, ips));
         }
     }
     if (replaceExisting) {
@@ -72,11 +82,11 @@ bool IpSplitTunnelingController::addSite(const QString &hostname)
     }
     
     if (NetworkUtilities::ipAddressWithSubnetRegExp().exactMatch(normalizedHostname)) {
-        processSite(normalizedHostname, "");
+        processSite(normalizedHostname, {});
         return true;
     }
     
-    if (addSiteInternal(normalizedHostname, "")) {
+    if (addSiteInternal(normalizedHostname, {})) {
         QHostInfo::lookupHost(normalizedHostname, this, SLOT(onHostResolved(QHostInfo)));
         return true;
     }
@@ -124,7 +134,7 @@ bool IpSplitTunnelingController::isSplitTunnelingEnabled() const
     return m_appSettingsRepository->isSitesSplitTunnelingEnabled();
 }
 
-QVector<QPair<QString, QString>> IpSplitTunnelingController::getCurrentSites() const
+QVector<QPair<QString, QStringList>> IpSplitTunnelingController::getCurrentSites() const
 {
     return m_sites;
 }
@@ -134,7 +144,7 @@ void IpSplitTunnelingController::fillSites()
     QVariantMap sitesMap = m_appSettingsRepository->vpnSites(m_currentRouteMode);
     m_sites.clear();
     for (auto it = sitesMap.begin(); it != sitesMap.end(); ++it) {
-        m_sites.append(qMakePair(it.key(), it.value().toString()));
+        m_sites.append(qMakePair(it.key(), SecureAppSettingsRepository::siteIpList(it.value())));
     }
 }
 
@@ -164,29 +174,40 @@ void IpSplitTunnelingController::onHostResolved(const QHostInfo &hostInfo)
 {
     const QList<QHostAddress> &addresses = hostInfo.addresses();
     QString hostname = hostInfo.hostName();
-    
+
+    QStringList allIpv4;
     for (const QHostAddress &addr : addresses) {
         if (addr.protocol() == QAbstractSocket::NetworkLayerProtocol::IPv4Protocol) {
-            processSiteAfterResolve(hostname, addr.toString());
-            break;
+            allIpv4.append(addr.toString());
         }
     }
+    allIpv4.removeDuplicates();
+    qDebug() << "[SplitTunneling] Host resolved:" << hostname
+             << "-> adding all IPv4 addresses to list:" << allIpv4;
+
+    if (!allIpv4.isEmpty()) {
+        processSiteAfterResolve(hostname, allIpv4);
+    }
 }
 
-void IpSplitTunnelingController::processSiteAfterResolve(const QString &hostname, const QString &ip)
+void IpSplitTunnelingController::processSiteAfterResolve(const QString &hostname, const QStringList &ips)
 {
     for (int i = 0; i < m_sites.size(); i++) {
-        if (m_sites[i].first == hostname && m_sites[i].second.isEmpty()) {
-            m_sites[i].second = ip;
-            m_appSettingsRepository->addVpnSite(m_currentRouteMode, hostname, ip);
+        if (m_sites[i].first == hostname) {
+            for (const QString &ip : ips) {
+                if (!ip.isEmpty() && !m_sites[i].second.contains(ip)) {
+                    m_sites[i].second.append(ip);
+                }
+            }
             break;
         }
     }
+    m_appSettingsRepository->addVpnSite(m_currentRouteMode, hostname, ips);
 }
 
-void IpSplitTunnelingController::processSite(const QString &hostname, const QString &ip)
+void IpSplitTunnelingController::processSite(const QString &hostname, const QStringList &ips)
 {
-    addSiteInternal(hostname, ip);
+    addSiteInternal(hostname, ips);
 }
 
 bool IpSplitTunnelingController::importSitesFromJson(const QByteArray& jsonData, bool replaceExisting, QString &errorMessage)
@@ -205,12 +226,25 @@ bool IpSplitTunnelingController::importSitesFromJson(const QByteArray& jsonData,
     }
     
     QJsonArray jsonArray = jsonDocument.array();
-    QMap<QString, QString> sites;
+    QMap<QString, QStringList> sites;
     
     for (auto jsonValue : jsonArray) {
         QJsonObject jsonObject = jsonValue.toObject();
         QString hostname = jsonObject.value("hostname").toString("");
-        QString ip = jsonObject.value("ip").toString("");
+
+        QStringList ips;
+        if (jsonObject.value("ips").isArray()) {
+            const QJsonArray ipsArray = jsonObject.value("ips").toArray();
+            for (const auto &ipValue : ipsArray) {
+                ips.append(ipValue.toString());
+            }
+        }
+        const QString singleIp = jsonObject.value("ip").toString("");
+        if (!singleIp.isEmpty()) {
+            ips.append(singleIp);
+        }
+        ips.removeAll(QString());
+        ips.removeDuplicates();
         
         QString normalizedHostname = normalizeHostname(hostname);
         
@@ -219,7 +253,7 @@ bool IpSplitTunnelingController::importSitesFromJson(const QByteArray& jsonData,
             continue;
         }
         
-        sites.insert(normalizedHostname, ip);
+        sites.insert(normalizedHostname, ips);
     }
     
     addSites(sites, replaceExisting);
@@ -229,13 +263,21 @@ bool IpSplitTunnelingController::importSitesFromJson(const QByteArray& jsonData,
 
 QByteArray IpSplitTunnelingController::exportSitesToJson() const
 {
-    QVector<QPair<QString, QString>> sites = getCurrentSites();
+    QVector<QPair<QString, QStringList>> sites = getCurrentSites();
     QJsonArray jsonArray;
     
     for (const auto &site : sites) {
         QJsonObject jsonObject;
         jsonObject["hostname"] = site.first;
-        jsonObject["ip"] = site.second;
+
+        QJsonArray ipsArray;
+        for (const QString &ip : site.second) {
+            ipsArray.append(ip);
+        }
+        jsonObject["ips"] = ipsArray;
+        // Keep the legacy "ip" field (first address) for backward compatibility.
+        jsonObject["ip"] = site.second.isEmpty() ? QString() : site.second.first();
+
         jsonArray.append(jsonObject);
     }
     

client/core/controllers/ipSplitTunnelingController.h

@@ -25,7 +25,7 @@ public:
     explicit IpSplitTunnelingController(SecureAppSettingsRepository* appSettingsRepository, QObject* parent = nullptr);
 
     bool addSite(const QString &hostname);
-    void addSites(const QMap<QString, QString> &sites, bool replaceExisting);
+    void addSites(const QMap<QString, QStringList> &sites, bool replaceExisting);
     bool removeSite(const QString &hostname);
     void removeSites();
     void setRouteMode(RouteMode routeMode);
@@ -33,7 +33,7 @@ public:
 
     RouteMode getRouteMode() const;
     bool isSplitTunnelingEnabled() const;
-    QVector<QPair<QString, QString>> getCurrentSites() const;
+    QVector<QPair<QString, QStringList>> getCurrentSites() const;
 
     bool importSitesFromJson(const QByteArray& jsonData, bool replaceExisting, QString &errorMessage);
     QByteArray exportSitesToJson() const;
@@ -43,15 +43,15 @@ private slots:
 
 private:
     void fillSites();
-    bool addSiteInternal(const QString &hostname, const QString &ip);
+    bool addSiteInternal(const QString &hostname, const QStringList &ips);
     QString normalizeHostname(const QString &hostname) const;
     bool validateHostname(const QString &hostname) const;
-    void processSiteAfterResolve(const QString &hostname, const QString &ip);
-    void processSite(const QString &hostname, const QString &ip);
+    void processSiteAfterResolve(const QString &hostname, const QStringList &ips);
+    void processSite(const QString &hostname, const QStringList &ips);
 
     SecureAppSettingsRepository* m_appSettingsRepository;
     RouteMode m_currentRouteMode;
-    QVector<QPair<QString, QString>> m_sites;
+    QVector<QPair<QString, QStringList>> m_sites;
 };
 
 #endif // IPSPLITTUNNELINGCONTROLLER_H

client/core/controllers/selfhosted/exportController.h

@@ -48,6 +48,7 @@ signals:
     void appendClientRequested(const QString &serverId, const QString &clientId, const QString &clientName, DockerContainer container);
     void updateClientsRequested(const QString &serverId, DockerContainer container);
     void revokeClientRequested(const QString &serverId, int row, DockerContainer container);
+    void revokeFinished(ErrorCode errorCode);
     void renameClientRequested(const QString &serverId, int row, const QString &clientName, DockerContainer container);
 
 public slots:

client/core/controllers/selfhosted/importController.cpp

@@ -572,47 +572,19 @@ QJsonObject ImportController::extractWireGuardConfig(const QString &data, Config
     lastConfig[configKey::allowedIps] = allowedIpsJsonArray;
 
     QString protocolName = configKey::wireguard;
-    QString protocolVersion;
     ConfigTypes detectedType = ConfigTypes::WireGuard;
 
-    const QStringList requiredJunkFields = { configKey::junkPacketCount,           configKey::junkPacketMinSize,
-                                             configKey::junkPacketMaxSize,         configKey::initPacketJunkSize,
-                                             configKey::responsePacketJunkSize,    configKey::initPacketMagicHeader,
-                                             configKey::responsePacketMagicHeader, configKey::underloadPacketMagicHeader,
-                                             configKey::transportPacketMagicHeader };
+    const QStringList awgProtocolKeys = configKey::awgProtocolKeys();
 
-    const QStringList optionalJunkFields = { configKey::cookieReplyPacketJunkSize,
-                                             configKey::transportPacketJunkSize,
-                                             configKey::specialJunk1,    configKey::specialJunk2,    configKey::specialJunk3,
-                                             configKey::specialJunk4,    configKey::specialJunk5
-    };
-
-    bool hasAllRequiredFields = std::all_of(requiredJunkFields.begin(), requiredJunkFields.end(),
-                                            [&configMap](const QString &field) { return !configMap.value(field).isEmpty(); });
-    if (hasAllRequiredFields) {
-        for (const QString &field : requiredJunkFields) {
-            lastConfig[field] = configMap.value(field);
-        }
-
-        for (const QString &field : optionalJunkFields) {
-            if (!configMap.value(field).isEmpty()) {
-                lastConfig[field] = configMap.value(field);
+    bool hasAwgKeys = std::any_of(awgProtocolKeys.begin(), awgProtocolKeys.end(),
+                                    [&configMap](const QString &field) { return !configMap.value(field).isEmpty(); });
+    if (hasAwgKeys) {
+        for (const QString &key : awgProtocolKeys) {
+            if (!configMap.value(key).isEmpty()) {
+                lastConfig[key] = configMap.value(key);
             }
         }
 
-        bool hasCookieReplyPacketJunkSize = !configMap.value(configKey::cookieReplyPacketJunkSize).isEmpty();
-        bool hasTransportPacketJunkSize = !configMap.value(configKey::transportPacketJunkSize).isEmpty();
-        bool hasSpecialJunk = !configMap.value(configKey::specialJunk1).isEmpty() ||
-                              !configMap.value(configKey::specialJunk2).isEmpty() ||
-                              !configMap.value(configKey::specialJunk3).isEmpty() ||
-                              !configMap.value(configKey::specialJunk4).isEmpty() ||
-                              !configMap.value(configKey::specialJunk5).isEmpty();
-
-        if (hasCookieReplyPacketJunkSize && hasTransportPacketJunkSize) {
-            protocolVersion = "2";
-        } else if (hasSpecialJunk && !hasCookieReplyPacketJunkSize && !hasTransportPacketJunkSize) {
-            protocolVersion = "1.5";
-        }
         protocolName = configKey::awg;
         detectedType = ConfigTypes::Awg;
     }
@@ -630,9 +602,6 @@ QJsonObject ImportController::extractWireGuardConfig(const QString &data, Config
     wireguardConfig[configKey::isThirdPartyConfig] = true;
     wireguardConfig[configKey::port] = port;
     wireguardConfig[configKey::transportProto] = protocols::openvpn::defaultTransportProto;
-    if (protocolName == configKey::awg && !protocolVersion.isEmpty()) {
-        wireguardConfig[configKey::protocolVersion] = protocolVersion;
-    }
 
     QJsonObject containers;
     QString containerName = (protocolName == configKey::awg) ? configKey::amneziaAwg : configKey::amneziaWireguard;

client/core/controllers/selfhosted/installController.cpp

@@ -2,6 +2,7 @@
 
 #include "core/models/protocolConfig.h"
 
+#include <QCoreApplication>
 #include <QDebug>
 #include <QEventLoop>
 #include <QFutureWatcher>
@@ -10,6 +11,7 @@
 #include <QtConcurrent>
 
 #include "core/configurators/configuratorBase.h"
+#include "core/configurators/xrayConfigurator.h"
 #include "core/utils/containerEnum.h"
 #include "core/utils/containers/containerUtils.h"
 #include "core/utils/protocolEnum.h"
@@ -20,7 +22,6 @@
 #include "core/installers/sftpInstaller.h"
 #include "core/installers/socks5Installer.h"
 #include "core/installers/mtProxyInstaller.h"
-#include "core/configurators/xrayConfigurator.h"
 #include "core/installers/telemtInstaller.h"
 #include "core/installers/torInstaller.h"
 #include "core/installers/wireguardInstaller.h"
@@ -103,7 +104,7 @@ ErrorCode InstallController::setupContainer(const ServerCredentials &credentials
                                             bool isUpdate)
 {
     qDebug().noquote() << "InstallController::setupContainer" << ContainerUtils::containerToString(container);
-    SshSession sshSession(this);
+    SshSession sshSession;
     ErrorCode e = ErrorCode::NoError;
 
     e = isUserInSudo(credentials, sshSession);
@@ -152,6 +153,15 @@ ErrorCode InstallController::setupContainer(const ServerCredentials &credentials
         return e;
     qDebug().noquote() << "InstallController::setupContainer configureContainerWorker finished";
 
+    if (container == DockerContainer::Xray || container == DockerContainer::SSXray) {
+        DnsSettings dnsSettings = { m_appSettingsRepository->primaryDns(), m_appSettingsRepository->secondaryDns() };
+        XrayConfigurator xrayConfigurator(&sshSession);
+        e = xrayConfigurator.writeServerConfigForSetup(credentials, container, config, dnsSettings);
+        if (e)
+            return e;
+        qDebug().noquote() << "InstallController::setupContainer xray writeServerConfigForSetup finished";
+    }
+
     setupServerFirewall(credentials, sshSession);
     qDebug().noquote() << "InstallController::setupContainer setupServerFirewall finished";
 
@@ -168,11 +178,11 @@ ErrorCode InstallController::updateServerConfig(const QString &serverId, DockerC
         }
         if (container == DockerContainer::MtProxy) {
             ServerCredentials credentials = adminConfig->credentials();
-            SshSession sshSession(this);
+            SshSession sshSession;
             MtProxyInstaller::uploadClientSettingsSnapshot(sshSession, credentials, container, newConfig);
         } else if (container == DockerContainer::Telemt) {
             ServerCredentials credentials = adminConfig->credentials();
-            SshSession sshSession(this);
+            SshSession sshSession;
             TelemtInstaller::uploadClientSettingsSnapshot(sshSession, credentials, container, newConfig);
         }
         adminConfig->updateContainerConfig(container, newConfig);
@@ -188,43 +198,34 @@ ErrorCode InstallController::updateServerConfig(const QString &serverId, DockerC
     if (!credentials.isValid()) {
         return ErrorCode::InternalError;
     }
-    SshSession sshSession(this);
+    SshSession sshSession;
 
     bool reinstallRequired = isReinstallContainerRequired(container, oldConfig, newConfig);
-    qDebug() << "InstallController::updateServerConfig for container" << container << "reinstall required is" << reinstallRequired;
-
-    bool xrayServerSettingsChanged = false;
     if (container == DockerContainer::Xray || container == DockerContainer::SSXray) {
-        const auto *oldXrayConfig = oldConfig.getXrayProtocolConfig();
-        const auto *newXrayConfig = newConfig.getXrayProtocolConfig();
-        if (oldXrayConfig && newXrayConfig) {
-            xrayServerSettingsChanged =
-                    !oldXrayConfig->serverConfig.hasEqualServerSettings(newXrayConfig->serverConfig);
-        }
+        reinstallRequired = true;
     }
+    qDebug() << "InstallController::updateServerConfig for container" << container << "reinstall required is" << reinstallRequired;
 
     ErrorCode errorCode = ErrorCode::NoError;
     if (reinstallRequired) {
         errorCode = setupContainer(credentials, container, newConfig, true);
+
+        // Reinstall pulls the latest container image, so the server runs the latest protocol version
+        if (errorCode == ErrorCode::NoError && container == DockerContainer::Awg2) {
+            if (auto* awgConfig = newConfig.getAwgProtocolConfig()) {
+                awgConfig->serverConfig.protocolVersion = protocols::awg::awgV3;
+            }
+        }
     } else {
         errorCode = configureContainerWorker(credentials, container, newConfig, sshSession);
         if (errorCode == ErrorCode::NoError) {
             errorCode = startupContainerWorker(credentials, container, newConfig, sshSession);
         }
-    }
 
-    const bool skipXrayInboundSync =
-            newConfig.getXrayProtocolConfig() && newConfig.getXrayProtocolConfig()->serverConfig.isThirdPartyConfig;
-
-    if (errorCode == ErrorCode::NoError && xrayServerSettingsChanged && !skipXrayInboundSync) {
-        DnsSettings dnsSettings = { m_appSettingsRepository->primaryDns(), m_appSettingsRepository->secondaryDns() };
-        XrayConfigurator xrayConfigurator(&sshSession);
-        qDebug() << "InstallController::updateServerConfig applying Xray server inbound sync, reinstall="
-                 << reinstallRequired;
-        errorCode = xrayConfigurator.applyServerSettingsToRemote(credentials, container, newConfig, dnsSettings, false);
-        if (errorCode != ErrorCode::NoError) {
-            qDebug() << "InstallController::updateServerConfig Xray inbound sync failed, error="
-                     << static_cast<int>(errorCode);
+        if (errorCode == ErrorCode::NoError
+            && (container == DockerContainer::MtProxy || container == DockerContainer::Telemt)) {
+            const QString containerName = ContainerUtils::containerToString(container);
+            errorCode = sshSession.runScript(credentials, "sudo docker restart " + containerName);
         }
     }
 
@@ -234,7 +235,9 @@ ErrorCode InstallController::updateServerConfig(const QString &serverId, DockerC
         } else if (container == DockerContainer::Telemt) {
             TelemtInstaller::uploadClientSettingsSnapshot(sshSession, credentials, container, newConfig);
         }
-        clearCachedProfile(serverId, container);
+        if (reinstallRequired) {
+            clearCachedProfile(serverId, container);
+        }
         adminConfig->updateContainerConfig(container, newConfig);
         m_serversRepository->editServer(serverId, adminConfig->toJson(), serverConfigUtils::ConfigType::SelfHostedAdmin);
     }
@@ -414,6 +417,11 @@ ErrorCode InstallController::prepareContainerConfig(DockerContainer container, c
     }
 
     if (ContainerUtils::containerService(container) != ServiceType::Other) {
+        if ((container == DockerContainer::Xray || container == DockerContainer::SSXray)
+            && containerConfig.protocolConfig.hasClientConfig()) {
+            return ErrorCode::NoError;
+        }
+
         Proto protocol = ContainerUtils::defaultProtocol(container);
 
         DnsSettings dnsSettings = {
@@ -501,6 +509,12 @@ ErrorCode InstallController::buildContainerWorker(const ServerCredentials &crede
     if (stdOut.contains("have reached") && stdOut.contains("pull rate limit"))
         return ErrorCode::DockerPullRateLimit;
 
+    if (stdOut.contains("returned a non-zero code")
+        || stdOut.contains("failed to solve")
+        || stdOut.contains("Unable to find image")
+        || stdOut.contains("Couldn't connect to server"))
+        return ErrorCode::ServerDockerFailedError;
+
     return error;
 }
 
@@ -525,6 +539,8 @@ ErrorCode InstallController::runContainerWorker(const ServerCredentials &credent
         return ErrorCode::ServerPortAlreadyAllocatedError;
     if (stdOut.contains("invalid publish"))
         return ErrorCode::ServerDockerFailedError;
+    if (stdOut.contains("Unable to find image") || stdOut.contains("No such image"))
+        return ErrorCode::ServerDockerFailedError;
 
     return e;
 }
@@ -714,13 +730,7 @@ bool InstallController::isReinstallContainerRequired(DockerContainer container,
         const auto *newXrayConfig = newConfig.getXrayProtocolConfig();
 
         if (oldXrayConfig && newXrayConfig) {
-            const QString oldPort = oldXrayConfig->serverConfig.port.isEmpty()
-                    ? QString(protocols::xray::defaultPort)
-                    : oldXrayConfig->serverConfig.port;
-            const QString newPort = newXrayConfig->serverConfig.port.isEmpty()
-                    ? QString(protocols::xray::defaultPort)
-                    : newXrayConfig->serverConfig.port;
-            if (oldPort != newPort) {
+            if (!oldXrayConfig->serverConfig.hasEqualServerSettings(newXrayConfig->serverConfig)) {
                 return true;
             }
         }
@@ -737,18 +747,6 @@ bool InstallController::isReinstallContainerRequired(DockerContainer container,
             if (oldPort != newPort) {
                 return true;
             }
-            const QString oldTransport = oldMt->transportMode.isEmpty() ? QString(
-                    protocols::mtProxy::transportModeStandard)
-                                                                        : oldMt->transportMode;
-            const QString newTransport = newMt->transportMode.isEmpty() ? QString(
-                    protocols::mtProxy::transportModeStandard)
-                                                                        : newMt->transportMode;
-            if (oldTransport != newTransport) {
-                return true;
-            }
-            if (oldMt->tlsDomain != newMt->tlsDomain) {
-                return true;
-            }
         }
     }
 
@@ -763,39 +761,6 @@ bool InstallController::isReinstallContainerRequired(DockerContainer container,
             if (oldPort != newPort) {
                 return true;
             }
-            const QString oldTransport = oldT->transportMode.isEmpty()
-                    ? QString(protocols::telemt::transportModeStandard)
-                    : oldT->transportMode;
-            const QString newTransport = newT->transportMode.isEmpty()
-                    ? QString(protocols::telemt::transportModeStandard)
-                    : newT->transportMode;
-            if (oldTransport != newTransport) {
-                return true;
-            }
-            if (oldT->tlsDomain != newT->tlsDomain) {
-                return true;
-            }
-            if (oldT->maskEnabled != newT->maskEnabled) {
-                return true;
-            }
-            if (oldT->tlsEmulation != newT->tlsEmulation) {
-                return true;
-            }
-            if (oldT->useMiddleProxy != newT->useMiddleProxy) {
-                return true;
-            }
-            if (oldT->tag != newT->tag) {
-                return true;
-            }
-            const QString oldUser = oldT->userName.isEmpty()
-                    ? QString::fromUtf8(protocols::telemt::defaultUserName)
-                    : oldT->userName;
-            const QString newUser = newT->userName.isEmpty()
-                    ? QString::fromUtf8(protocols::telemt::defaultUserName)
-                    : newT->userName;
-            if (oldUser != newUser) {
-                return true;
-            }
         }
     }
 
@@ -835,6 +800,20 @@ ErrorCode InstallController::installDockerWorker(const ServerCredentials &creden
 
     qDebug().noquote() << "InstallController::installDockerWorker" << stdOut;
 
+    if (container == DockerContainer::MtProxy || container == DockerContainer::Telemt) {
+        QString conntrackOut;
+        auto cbConntrack = [&](const QString &data, libssh::Client &) {
+            conntrackOut += data + "\n";
+            return ErrorCode::NoError;
+        };
+        sshSession.runScript(
+                credentials,
+                sshSession.replaceVars(amnezia::scriptData(SharedScriptType::install_conntrack),
+                                       amnezia::genBaseVars(credentials, DockerContainer::None, QString(), QString())),
+                cbConntrack, cbConntrack);
+        qDebug().noquote() << "InstallController::installDockerWorker install_conntrack:" << conntrackOut;
+    }
+
     if (container == DockerContainer::Awg2) {
         QRegularExpression kernelVersionRegex(R"(Linux\s+(\d+)\.(\d+)[^\d]*)");
         QRegularExpressionMatch match = kernelVersionRegex.match(stdOut);
@@ -981,7 +960,7 @@ ErrorCode InstallController::rebootServer(const QString &serverId)
     if (!credentials.isValid()) {
         return ErrorCode::InternalError;
     }
-    SshSession sshSession(this);
+    SshSession sshSession;
 
     QString script = QString("sudo reboot");
 
@@ -1009,7 +988,7 @@ ErrorCode InstallController::removeAllContainers(const QString &serverId)
     if (!credentials.isValid()) {
         return ErrorCode::InternalError;
     }
-    SshSession sshSession(this);
+    SshSession sshSession;
     ErrorCode errorCode = sshSession.runScript(credentials, amnezia::scriptData(SharedScriptType::remove_all_containers));
 
     if (errorCode == ErrorCode::NoError) {
@@ -1031,7 +1010,7 @@ ErrorCode InstallController::removeContainer(const QString &serverId, DockerCont
     if (!credentials.isValid()) {
         return ErrorCode::InternalError;
     }
-    SshSession sshSession(this);
+    SshSession sshSession;
     const amnezia::ScriptVars removeContainerVars =
             amnezia::genBaseVars(credentials, container, QString(), QString());
     const bool removeDataVolume = (container == DockerContainer::MtProxy || container == DockerContainer::Telemt);
@@ -1140,7 +1119,7 @@ ErrorCode InstallController::scanServerForInstalledContainers(const QString &ser
     if (!credentials.isValid()) {
         return ErrorCode::InternalError;
     }
-    SshSession sshSession(this);
+    SshSession sshSession;
 
     QMap<DockerContainer, ContainerConfig> installedContainers;
     ErrorCode errorCode = getAlreadyInstalledContainers(credentials, installedContainers, sshSession);
@@ -1183,7 +1162,7 @@ ErrorCode InstallController::scanServerForInstalledContainers(const QString &ser
 ErrorCode InstallController::installServer(const ServerCredentials &credentials, DockerContainer container, int port,
                                            TransportProto transportProto, bool &wasContainerInstalled)
 {
-    SshSession sshSession(this);
+    SshSession sshSession;
     QMap<DockerContainer, ContainerConfig> installedContainers;
     ErrorCode errorCode = getAlreadyInstalledContainers(credentials, installedContainers, sshSession);
     if (errorCode) {
@@ -1252,7 +1231,7 @@ ErrorCode InstallController::installContainer(const QString &serverId, DockerCon
     if (!credentials.isValid()) {
         return ErrorCode::InternalError;
     }
-    SshSession sshSession(this);
+    SshSession sshSession;
     
     QMap<DockerContainer, ContainerConfig> installedContainers;
     ErrorCode errorCode = getAlreadyInstalledContainers(credentials, installedContainers, sshSession);
@@ -1294,7 +1273,7 @@ ErrorCode InstallController::installContainer(const QString &serverId, DockerCon
 ErrorCode InstallController::checkSshConnection(ServerCredentials &credentials, QString &output,
                                                 std::function<QString()> passphraseCallback)
 {
-    SshSession sshSession(this);
+    SshSession sshSession;
     ErrorCode errorCode = ErrorCode::NoError;
 
     if (credentials.secretData.contains("BEGIN") && credentials.secretData.contains("PRIVATE KEY")) {
@@ -1575,7 +1554,7 @@ ErrorCode InstallController::setDockerContainerEnabledState(const QString &serve
         return ErrorCode::InternalError;
     }
     const QString containerName = ContainerUtils::containerToString(container);
-    SshSession sshSession(this);
+    SshSession sshSession;
     const QString script = enabled ? QStringLiteral("sudo docker start %1").arg(containerName)
                                    : QStringLiteral("sudo docker stop %1").arg(containerName);
     const ErrorCode runError = sshSession.runScript(credentials, script);
@@ -1615,7 +1594,7 @@ ErrorCode InstallController::queryDockerContainerStatus(const QString &serverId,
         stdOut += data;
         return ErrorCode::NoError;
     };
-    SshSession sshSession(this);
+    SshSession sshSession;
     const QString script = QStringLiteral(
             "sudo docker inspect --format '{{.State.Status}}' %1 2>/dev/null || echo 'not_found'")
             .arg(containerName);
@@ -1649,7 +1628,7 @@ ErrorCode InstallController::queryMtProxyDiagnostics(const QString &serverId, Do
     if (!credentials.isValid()) {
         return ErrorCode::InternalError;
     }
-    SshSession sshSession(this);
+    SshSession sshSession;
     return MtProxyInstaller::queryDiagnostics(sshSession, credentials, container, listenPort, out);
 }
 
@@ -1672,7 +1651,7 @@ QString InstallController::fetchDockerContainerSecret(const QString &serverId, D
         stdOut += data;
         return ErrorCode::NoError;
     };
-    SshSession sshSession(this);
+    SshSession sshSession;
     const QString path = QStringLiteral("/data/secret");
     const QString cmd = QStringLiteral("sudo docker exec %1 cat %2").arg(containerName, path);
     const ErrorCode errorCode = sshSession.runScript(credentials, cmd, cbReadStdOut);

client/core/controllers/selfhosted/usersController.cpp

@@ -698,7 +698,7 @@ ErrorCode UsersController::revokeXray(const int row,
 
     QString restartScript = QString("sudo docker restart $CONTAINER_NAME");
     error = sshSession->runScript(
-        credentials, 
+        credentials,
         sshSession->replaceVars(restartScript, amnezia::genBaseVars(credentials, container, QString(), QString()))
     );
     if (error != ErrorCode::NoError) {
@@ -758,14 +758,17 @@ ErrorCode UsersController::revokeClient(const QString &serverId, const int index
         ContainerConfig containerCfg = adminConfig->containerConfig(container);
         QString containerClientId = containerCfg.protocolConfig.clientId();
 
-        if (!clientId.isEmpty() && !containerClientId.isEmpty() && containerClientId.contains(clientId)) {
+        const bool isAdminMatch = !clientId.isEmpty() && !containerClientId.isEmpty() && containerClientId.contains(clientId);
+        if (isAdminMatch) {
             emit adminConfigRevoked(serverId, container);
         }
 
         emit clientRevoked(index);
-        emit clientsUpdated(m_clientsTable);
     }
 
+    emit clientsUpdated(m_clientsTable);
+    emit revokeFinished(errorCode);
+
     return errorCode;
 }
 

client/core/controllers/selfhosted/usersController.h

@@ -37,6 +37,7 @@ signals:
     void clientAdded(const QJsonObject &client);
     void clientRenamed(int row, const QString &newName);
     void clientRevoked(int row);
+    void revokeFinished(ErrorCode errorCode);
     void adminConfigRevoked(const QString &serverId, DockerContainer container);
 
 public slots:

client/core/controllers/updateController.cpp

@@ -95,7 +95,8 @@ void UpdateController::fetchGatewayUrl()
     auto gatewayController = QSharedPointer<GatewayController>::create(m_appSettingsRepository->getGatewayEndpoint(),
                                                                        m_appSettingsRepository->isDevGatewayEnv(),
                                                                        7000,
-                                                                       m_appSettingsRepository->isStrictKillSwitchEnabled());
+                                                                       m_appSettingsRepository->isStrictKillSwitchEnabled(),
+                                                                       m_appSettingsRepository);
 
     QJsonObject apiPayload;
     apiPayload[apiDefs::key::cliVersion] = QString(APP_VERSION);

client/core/installers/awgInstaller.cpp

@@ -1,11 +1,10 @@
 #include "awgInstaller.h"
 
-#include <QPair>
 #include <QRandomGenerator>
 #include <QSet>
 #include <QStringList>
-#include <QVector>
 
+#include "core/configurators/wireguardConfigurator.h"
 #include "core/utils/containerEnum.h"
 #include "core/utils/containers/containerUtils.h"
 #include "core/utils/protocolEnum.h"
@@ -28,109 +27,57 @@ AwgInstaller::AwgInstaller(QObject *parent)
 ContainerConfig AwgInstaller::generateConfig(DockerContainer container, int port, TransportProto transportProto)
 {
     ContainerConfig config = createBaseConfig(container, port, transportProto);
-    
-    bool isAwg2 = (container == DockerContainer::Awg2);
-    
     if (auto* awgConfig = config.getAwgProtocolConfig()) {
-        generateAwgParameters(awgConfig->serverConfig, isAwg2);
-        
-        if (isAwg2) {
-            awgConfig->serverConfig.protocolVersion = "2";
-        }
+        generateAwgParameters(awgConfig->serverConfig);
+        awgConfig->serverConfig.protocolVersion = protocols::awg::awgV3;
     }
-    
     return config;
 }
 
-void AwgInstaller::generateAwgParameters(AwgServerConfig &serverConfig, bool isAwg2)
+void AwgInstaller::generateAwgParameters(AwgServerConfig &serverConfig)
 {
     QString junkPacketCount = QString::number(QRandomGenerator::global()->bounded(4, 7));
     QString junkPacketMinSize = QString::number(10);
     QString junkPacketMaxSize = QString::number(50);
 
-    int s1 = QRandomGenerator::global()->bounded(15, 150);
-    int s2 = QRandomGenerator::global()->bounded(15, 150);
-    int s3 = QRandomGenerator::global()->bounded(0, 64);
-    int s4 = QRandomGenerator::global()->bounded(0, 20);
+    int s1 = QRandomGenerator::global()->bounded(protocols::awg::junkPacketSizeMin, protocols::awg::initPacketJunkSizeMax);
+    int s2 = QRandomGenerator::global()->bounded(protocols::awg::junkPacketSizeMin, protocols::awg::responsePacketJunkSizeMax);
+    int s3 = QRandomGenerator::global()->bounded(protocols::awg::junkPacketSizeMin, protocols::awg::cookieReplyPacketJunkSizeMax);
+    int s4 = protocols::awg::defaultTransportPacketJunkSize;
 
     // Ensure all values are unique and don't create equal packet sizes
-    QSet<int> usedValues;
-    usedValues.insert(s1);
+    QSet<int> usedValues { s1, s4 };
 
     while (usedValues.contains(s2) || s1 + amnezia::AwgConstant::messageInitiationSize == s2 + amnezia::AwgConstant::messageResponseSize) {
-        s2 = QRandomGenerator::global()->bounded(15, 150);
+        s2 = QRandomGenerator::global()->bounded(protocols::awg::junkPacketSizeMin, protocols::awg::responsePacketJunkSizeMax);
     }
     usedValues.insert(s2);
 
     while (usedValues.contains(s3) || s1 + amnezia::AwgConstant::messageInitiationSize == s3 + amnezia::AwgConstant::messageCookieReplySize
            || s2 + amnezia::AwgConstant::messageResponseSize == s3 + amnezia::AwgConstant::messageCookieReplySize) {
-        s3 = QRandomGenerator::global()->bounded(0, 64);
-    }
-    usedValues.insert(s3);
-
-    while (usedValues.contains(s4)) {
-        s4 = QRandomGenerator::global()->bounded(0, 20);
-    }
-
-    QString initPacketJunkSize = QString::number(s1);
-    QString responsePacketJunkSize = QString::number(s2);
-    QString cookieReplyPacketJunkSize = QString::number(s3);
-    QString transportPacketJunkSize = QString::number(s4);
-
-    QString initPacketMagicHeader;
-    QString responsePacketMagicHeader;
-    QString underloadPacketMagicHeader;
-    QString transportPacketMagicHeader;
-
-    if (isAwg2) {
-        // AWG 2.0: use range format for magic headers
-        QVector<QPair<QString, QString>> headersValue;
-        int min = 5;
-        auto max = (std::numeric_limits<qint32>::max)();
-        while (headersValue.size() != 4) {
-            auto first = QRandomGenerator::global()->bounded(min, max);
-            auto second = QRandomGenerator::global()->bounded(first, max);
-            min = second;
-            headersValue.push_back(QPair<QString, QString>(QString::number(first), QString::number(second)));
-        }
-
-        initPacketMagicHeader = headersValue.at(0).first + "-" + headersValue.at(0).second;
-        responsePacketMagicHeader = headersValue.at(1).first + "-" + headersValue.at(1).second;
-        underloadPacketMagicHeader = headersValue.at(2).first + "-" + headersValue.at(2).second;
-        transportPacketMagicHeader = headersValue.at(3).first + "-" + headersValue.at(3).second;
-    } else {
-        // AWG legacy: use single values for magic headers
-        QSet<QString> headersValue;
-        while (headersValue.size() != 4) {
-            auto max = (std::numeric_limits<qint32>::max)();
-            headersValue.insert(QString::number(QRandomGenerator::global()->bounded(5, max)));
-        }
-
-        auto headersValueList = headersValue.values();
-        initPacketMagicHeader = headersValueList.at(0);
-        responsePacketMagicHeader = headersValueList.at(1);
-        underloadPacketMagicHeader = headersValueList.at(2);
-        transportPacketMagicHeader = headersValueList.at(3);
+        s3 = QRandomGenerator::global()->bounded(protocols::awg::junkPacketSizeMin, protocols::awg::cookieReplyPacketJunkSizeMax);
     }
 
     serverConfig.junkPacketCount = junkPacketCount;
     serverConfig.junkPacketMinSize = junkPacketMinSize;
     serverConfig.junkPacketMaxSize = junkPacketMaxSize;
-    serverConfig.initPacketJunkSize = initPacketJunkSize;
-    serverConfig.responsePacketJunkSize = responsePacketJunkSize;
-    serverConfig.initPacketMagicHeader = initPacketMagicHeader;
-    serverConfig.responsePacketMagicHeader = responsePacketMagicHeader;
-    serverConfig.underloadPacketMagicHeader = underloadPacketMagicHeader;
-    serverConfig.transportPacketMagicHeader = transportPacketMagicHeader;
+    serverConfig.initPacketJunkSize = QString::number(s1);
+    serverConfig.responsePacketJunkSize = QString::number(s2);
+    serverConfig.cookieReplyPacketJunkSize = QString::number(s3);
+    serverConfig.transportPacketJunkSize = QString::number(s4);
 
-    serverConfig.cookieReplyPacketJunkSize = cookieReplyPacketJunkSize;
-    serverConfig.transportPacketJunkSize = transportPacketJunkSize;
+    serverConfig.initPacketMagicHeader = protocols::awg::defaultInitPacketMagicHeader;
+    serverConfig.responsePacketMagicHeader = protocols::awg::defaultResponsePacketMagicHeader;
+    serverConfig.underloadPacketMagicHeader = protocols::awg::defaultUnderloadPacketMagicHeader;
+    serverConfig.transportPacketMagicHeader = protocols::awg::defaultTransportPacketMagicHeader;
 
-    serverConfig.specialJunk1 = protocols::awg::defaultSpecialJunk1;
-    serverConfig.specialJunk2 = protocols::awg::defaultSpecialJunk2;
-    serverConfig.specialJunk3 = protocols::awg::defaultSpecialJunk3;
-    serverConfig.specialJunk4 = protocols::awg::defaultSpecialJunk4;
-    serverConfig.specialJunk5 = protocols::awg::defaultSpecialJunk5;
+    serverConfig.headerProtectionKey = WireguardConfigurator::genClientKeys().clientPrivKey;
+    serverConfig.contentPaddingAddition = protocols::awg::defaultContentPaddingAddition;
+    serverConfig.rekeyAfterTime = protocols::awg::defaultRekeyAfterTime;
+    serverConfig.rekeyTimeout = protocols::awg::defaultRekeyTimeout;
+    serverConfig.rejectAfterTime = protocols::awg::defaultRejectAfterTime;
+    serverConfig.keepaliveTimeout = protocols::awg::defaultKeepaliveTimeout;
+    serverConfig.maxHandshakeAttempts = protocols::awg::defaultMaxHandshakeAttempts;
 }
 
 ErrorCode AwgInstaller::extractConfigFromContainer(DockerContainer container, const ServerCredentials &credentials,
@@ -187,14 +134,20 @@ ErrorCode AwgInstaller::extractConfigFromContainer(DockerContainer container, co
         awgConfig->serverConfig.specialJunk4 = serverConfigMap.value(QString("# ") + configKey::specialJunk4);
         awgConfig->serverConfig.specialJunk5 = serverConfigMap.value(QString("# ") + configKey::specialJunk5);
 
-        // AWG 2.0 specific fields
-        if (container == DockerContainer::Awg2) {
-            awgConfig->serverConfig.protocolVersion = "2";
-            awgConfig->serverConfig.cookieReplyPacketJunkSize = serverConfigMap.value(configKey::cookieReplyPacketJunkSize);
-            awgConfig->serverConfig.transportPacketJunkSize = serverConfigMap.value(configKey::transportPacketJunkSize);
-        }
+        awgConfig->serverConfig.cookieReplyPacketJunkSize = serverConfigMap.value(configKey::cookieReplyPacketJunkSize);
+        awgConfig->serverConfig.transportPacketJunkSize = serverConfigMap.value(configKey::transportPacketJunkSize);
+
+        awgConfig->serverConfig.headerProtectionKey = serverConfigMap.value(configKey::headerProtectionKey);
+        awgConfig->serverConfig.contentPaddingAddition = serverConfigMap.value(configKey::contentPaddingAddition);
+        awgConfig->serverConfig.rekeyAfterTime = serverConfigMap.value(configKey::rekeyAfterTime);
+        awgConfig->serverConfig.rekeyTimeout = serverConfigMap.value(configKey::rekeyTimeout);
+        awgConfig->serverConfig.rejectAfterTime = serverConfigMap.value(configKey::rejectAfterTime);
+        awgConfig->serverConfig.keepaliveTimeout = serverConfigMap.value(configKey::keepaliveTimeout);
+        awgConfig->serverConfig.maxHandshakeAttempts = serverConfigMap.value(configKey::maxHandshakeAttempts);
+
+        awgConfig->serverConfig.protocolVersion = awgConfig->serverProtocolVersion();
     }
-    
+
     return ErrorCode::NoError;
 }
 

client/core/installers/awgInstaller.h

@@ -14,7 +14,7 @@ public:
                                          SshSession* serverController, amnezia::ContainerConfig &config) override;
 
 private:
-    void generateAwgParameters(amnezia::AwgServerConfig &serverConfig, bool isAwg2 = false);
+    void generateAwgParameters(amnezia::AwgServerConfig &serverConfig);
 };
 
 #endif // AWGINSTALLER_H

client/core/installers/installerBase.cpp

@@ -56,6 +56,7 @@ ContainerConfig InstallerBase::createBaseConfig(DockerContainer container, int p
             AwgProtocolConfig awgConfig;
             awgConfig.serverConfig.port = portStr;
             awgConfig.serverConfig.transportProto = transportProtoStr;
+            awgConfig.serverConfig.subnetAddress = protocols::wireguard::defaultSubnetAddress;
             config.protocolConfig = awgConfig;
             break;
         }
@@ -63,6 +64,7 @@ ContainerConfig InstallerBase::createBaseConfig(DockerContainer container, int p
             WireGuardProtocolConfig wgConfig;
             wgConfig.serverConfig.port = portStr;
             wgConfig.serverConfig.transportProto = transportProtoStr;
+            wgConfig.serverConfig.subnetAddress = protocols::wireguard::defaultSubnetAddress;
             config.protocolConfig = wgConfig;
             break;
         }
@@ -76,8 +78,16 @@ ContainerConfig InstallerBase::createBaseConfig(DockerContainer container, int p
         case Proto::Xray:
         case Proto::SSXray: {
             XrayProtocolConfig xrayConfig;
-            xrayConfig.serverConfig.port = portStr;
-            xrayConfig.serverConfig.transportProto = transportProtoStr;
+            XrayServerConfig &srv = xrayConfig.serverConfig;
+            srv.port = portStr;
+            srv.transportProto = transportProtoStr;
+            srv.transport = protocols::xray::defaultTransport;
+            srv.security = protocols::xray::defaultSecurity;
+            srv.flow = protocols::xray::defaultFlow;
+            srv.site = protocols::xray::defaultSite;
+            srv.sni = protocols::xray::defaultSni;
+            srv.fingerprint = protocols::xray::defaultFingerprint;
+            srv.alpn = protocols::xray::defaultAlpn;
             config.protocolConfig = xrayConfig;
             break;
         }

client/core/installers/mtProxyInstaller.cpp

@@ -2,6 +2,7 @@
 
 #include "core/utils/containerEnum.h"
 #include "core/utils/containers/containerUtils.h"
+#include "core/utils/constants/protocolConstants.h"
 #include "core/utils/protocolEnum.h"
 #include "core/utils/selfhosted/sshSession.h"
 #include "core/models/containerConfig.h"
@@ -20,6 +21,8 @@ namespace {
     constexpr QLatin1String kMtProxyClientJsonPath("/data/amnezia-mtproxy-client.json");
     constexpr QLatin1String kMtProxyClientJsonUploadPath("data/amnezia-mtproxy-client.json");
     constexpr QLatin1String kMtProxySecretPath("/data/secret");
+    constexpr QLatin1String kMtProxyMetaPath("/data/mtproxy-meta");
+    constexpr QLatin1String kMtProxyStartScriptPath("/opt/amnezia/start.sh");
 }
 
 MtProxyInstaller::MtProxyInstaller(QObject *parent)
@@ -53,14 +56,98 @@ ErrorCode MtProxyInstaller::extractConfigFromContainer(DockerContainer container
         }
     }
 
+    static const QRegularExpression hex32(QStringLiteral("^[0-9a-fA-F]{32}$"));
+    const auto addExtra = [&](const QString &s) {
+        if (hex32.match(s).hasMatch() && !mt->additionalSecrets.contains(s)) {
+            mt->additionalSecrets.append(s);
+        }
+    };
+
     ErrorCode secretErr = ErrorCode::NoError;
     const QByteArray secretRaw =
             sshSession->getTextFileFromContainer(container, credentials, QString(kMtProxySecretPath), secretErr);
     const QString sec = QString::fromUtf8(secretRaw).trimmed();
-    if (sec.length() == 32) {
-        static const QRegularExpression hex32(QStringLiteral("^[0-9a-fA-F]{32}$"));
-        if (hex32.match(sec).hasMatch()) {
-            mt->secret = sec;
+    if (sec.length() == 32 && hex32.match(sec).hasMatch()) {
+        mt->secret = sec;
+    }
+
+    bool metaRestored = false;
+    ErrorCode metaErr = ErrorCode::NoError;
+    const QByteArray metaRaw =
+            sshSession->getTextFileFromContainer(container, credentials, QString(kMtProxyMetaPath), metaErr);
+    if (metaErr == ErrorCode::NoError && !metaRaw.trimmed().isEmpty()) {
+        QString mode, domain, workersMode, workers, natInternal, natExternal;
+        bool natEnabled = false;
+        const QList<QByteArray> lines = metaRaw.split('\n');
+        for (const QByteArray &rawLine : lines) {
+            const QString line = QString::fromUtf8(rawLine).trimmed();
+            const int eq = line.indexOf('=');
+            if (eq < 0) {
+                continue;
+            }
+            const QString key = line.left(eq);
+            const QString val = line.mid(eq + 1).trimmed();
+            if (key == QLatin1String("mode")) mode = val;
+            else if (key == QLatin1String("domain")) domain = val;
+            else if (key == QLatin1String("tag")) { if (mt->tag.isEmpty()) mt->tag = val; }
+            else if (key == QLatin1String("additional")) {
+                for (const QString &s : val.split(',', Qt::SkipEmptyParts)) addExtra(s.trimmed());
+            }
+            else if (key == QLatin1String("workers_mode")) workersMode = val;
+            else if (key == QLatin1String("workers")) workers = val;
+            else if (key == QLatin1String("nat_enabled")) natEnabled = (val == QLatin1String("1"));
+            else if (key == QLatin1String("nat_internal")) natInternal = val;
+            else if (key == QLatin1String("nat_external")) natExternal = val;
+            else if (key == QLatin1String("public_host")) { if (mt->publicHost.isEmpty()) mt->publicHost = val; }
+        }
+        if (!mode.isEmpty()) {
+            mt->transportMode = mode;
+            if (!domain.isEmpty()) mt->tlsDomain = domain;
+            if (!workersMode.isEmpty()) mt->workersMode = workersMode;
+            if (workersMode == QLatin1String(protocols::mtProxy::workersModeManual) && !workers.isEmpty()) {
+                mt->workers = workers;
+            }
+            if (natEnabled) {
+                mt->natEnabled = true;
+                mt->natInternalIp = natInternal;
+                mt->natExternalIp = natExternal;
+            }
+            metaRestored = true;
+        }
+    }
+    if (!metaRestored) {
+        ErrorCode startErr = ErrorCode::NoError;
+        const QByteArray startRaw =
+                sshSession->getTextFileFromContainer(container, credentials, QString(kMtProxyStartScriptPath), startErr);
+        if (startErr == ErrorCode::NoError && !startRaw.trimmed().isEmpty()) {
+            const QString start = QString::fromUtf8(startRaw);
+            static const QRegularExpression modeRe(QStringLiteral("\\[ \"(standard|faketls)\" = \"faketls\" \\]"));
+            const QRegularExpressionMatch m = modeRe.match(start);
+            if (m.hasMatch()) {
+                mt->transportMode = m.captured(1);
+                if (m.captured(1) == QLatin1String(protocols::mtProxy::transportModeFakeTLS)) {
+                    static const QRegularExpression domRe(QStringLiteral("--domain ([A-Za-z0-9.\\-]+)"));
+                    const QRegularExpressionMatch dm = domRe.match(start);
+                    if (dm.hasMatch()) mt->tlsDomain = dm.captured(1);
+                }
+            }
+            static const QRegularExpression tagRe(QStringLiteral("-P ([0-9a-fA-F]{32})"));
+            const QRegularExpressionMatch tm = tagRe.match(start);
+            if (tm.hasMatch() && mt->tag.isEmpty()) mt->tag = tm.captured(1);
+
+            static const QRegularExpression addRe(QStringLiteral("echo \"([0-9a-fA-F,]+)\" \\| tr ',' ' '"));
+            const QRegularExpressionMatch am = addRe.match(start);
+            if (am.hasMatch()) {
+                for (const QString &s : am.captured(1).split(',', Qt::SkipEmptyParts)) addExtra(s.trimmed());
+            }
+
+            static const QRegularExpression natRe(QStringLiteral("NAT_VALUE=\"([0-9.]+):([0-9.]+)\""));
+            const QRegularExpressionMatch nm = natRe.match(start);
+            if (nm.hasMatch()) {
+                mt->natEnabled = true;
+                mt->natInternalIp = nm.captured(1);
+                mt->natExternalIp = nm.captured(2);
+            }
         }
     }
 
@@ -71,48 +158,62 @@ ErrorCode MtProxyInstaller::queryDiagnostics(SshSession &sshSession, const Serve
                                              DockerContainer container, int listenPort,
                                              MtProxyContainerDiagnostics &out)
 {
-    out = {};
-    if (container != DockerContainer::MtProxy && container != DockerContainer::Telemt) {
-        return ErrorCode::InternalError;
-    }
-    const QString containerName = ContainerUtils::containerToString(container);
-    const QString script =
-            QStringLiteral(
-                    "PORT_OK=$(sudo docker exec %1 sh -c 'ss -tlnp 2>/dev/null | grep -q :%2 && echo yes || echo no' 2>/dev/null || echo no); "
-                    "TG_OK=$(curl -s --max-time 5 -o /dev/null -w '%%{http_code}' https://core.telegram.org/getProxySecret 2>/dev/null | grep -q '200' && echo yes || echo no); "
-                    "CLIENTS=$(sudo docker exec amnezia-mtproxy sh -c 'curl -s --max-time 3 http://localhost:2398/stats 2>/dev/null | grep -o \"total_special_connections:[0-9]*\" | cut -d: -f2' 2>/dev/null); "
-                    "CONF_TIME=$(sudo docker exec amnezia-mtproxy sh -c 'stat -c \"%%y\" /data/proxy-multi.conf 2>/dev/null | cut -d. -f1' 2>/dev/null || echo unknown); "
-                    "echo \"PORT_OK=${PORT_OK}\"; "
-                    "echo \"TG_OK=${TG_OK}\"; "
-                    "echo \"CLIENTS=${CLIENTS:-0}\"; "
-                    "echo \"CONF_TIME=${CONF_TIME}\"; "
-                    "echo \"STATS=http://localhost:2398/stats\";")
-                    .arg(containerName)
-                    .arg(listenPort);
+    out = { };
+    if (container == DockerContainer::MtProxy || container == DockerContainer::Telemt) {
+        const QString containerName = ContainerUtils::containerToString(container);
+        const bool isTelemt = container == DockerContainer::Telemt;
 
-    QString stdOut;
-    auto cbReadStdOut = [&](const QString &data, libssh::Client &) {
-        stdOut += data;
-        return ErrorCode::NoError;
-    };
-    const ErrorCode errorCode = sshSession.runScript(credentials, script, cbReadStdOut);
-    if (errorCode != ErrorCode::NoError) {
-        return errorCode;
-    }
-    for (const QString &line : stdOut.split('\n', Qt::SkipEmptyParts)) {
-        if (line.startsWith(QLatin1String("PORT_OK="))) {
-            out.portReachable = line.mid(8).trimmed() == QLatin1String("yes");
-        } else if (line.startsWith(QLatin1String("TG_OK="))) {
-            out.upstreamReachable = line.mid(6).trimmed() == QLatin1String("yes");
-        } else if (line.startsWith(QLatin1String("CLIENTS="))) {
-            out.clientsConnected = line.mid(8).trimmed().toInt();
-        } else if (line.startsWith(QLatin1String("CONF_TIME="))) {
-            out.lastConfigRefresh = line.mid(10).trimmed();
-        } else if (line.startsWith(QLatin1String("STATS="))) {
-            out.statsEndpoint = line.mid(6).trimmed();
+        const QString sportFilter = QString::number(listenPort);
+        const QString peersCmd = QStringLiteral("sudo conntrack -L -p tcp --dport ") + sportFilter
+                + QStringLiteral(" 2>/dev/null | grep ESTABLISHED | awk '{for(i=1;i<=NF;i++) if($i ~ /^src=/){print "
+                                 "substr($i,5); break}}'");
+        const QString publicFilter = QStringLiteral(" | grep -vE "
+                                                    "'^(10\\.|127\\.|169\\.254\\.|192\\.168\\.|172\\.(1[6-9]|2[0-9]|3["
+                                                    "01])\\.|::1$|fe80:|f[cd][0-9a-f][0-9a-f]:)'");
+        const QString clientsCmd =
+                QStringLiteral("CLIENTS=$(") + peersCmd + publicFilter + QStringLiteral(" | sort -u | grep -c .); ");
+        const QString confFile =
+                isTelemt ? QStringLiteral("/data/config.toml") : QStringLiteral("/data/proxy-multi.conf");
+        const QString statsUrl = QString();
+
+        const QString script = QStringLiteral("CN=") + containerName + QStringLiteral("; ")
+                + QStringLiteral("PORT_OK=$(sudo ss -tlnp 2>/dev/null | grep -q :") + QString::number(listenPort)
+                + QStringLiteral(" && echo yes || echo no); ")
+                + QStringLiteral("TG_OK=$(curl -s --max-time 5 -o /dev/null -w '%{http_code}' "
+                                 "https://core.telegram.org/getProxySecret 2>/dev/null | grep -q '200' && echo yes || "
+                                 "echo no); ")
+                + clientsCmd + QStringLiteral("CONF_TIME=$(sudo docker exec \"$CN\" sh -c 'stat -c \"%y\" ") + confFile
+                + QStringLiteral(" 2>/dev/null | cut -d. -f1' 2>/dev/null || echo unknown); ")
+                + QStringLiteral("echo \"PORT_OK=${PORT_OK}\"; ") + QStringLiteral("echo \"TG_OK=${TG_OK}\"; ")
+                + QStringLiteral("echo \"CLIENTS=${CLIENTS:-0}\"; ") + QStringLiteral("echo \"CONF_TIME=${CONF_TIME}\"; ")
+                + QStringLiteral("echo \"STATS=") + statsUrl + QStringLiteral("\";");
+
+        QString stdOut;
+        auto cbReadStdOut = [&](const QString &data, libssh::Client &) {
+            stdOut += data;
+            return ErrorCode::NoError;
+        };
+        const ErrorCode errorCode = sshSession.runScript(credentials, script, cbReadStdOut);
+        if (errorCode != ErrorCode::NoError) {
+            return errorCode;
         }
+        for (const QString &line : stdOut.split('\n', Qt::SkipEmptyParts)) {
+            if (line.startsWith(QLatin1String("PORT_OK="))) {
+                out.portReachable = line.mid(8).trimmed() == QLatin1String("yes");
+            } else if (line.startsWith(QLatin1String("TG_OK="))) {
+                out.upstreamReachable = line.mid(6).trimmed() == QLatin1String("yes");
+            } else if (line.startsWith(QLatin1String("CLIENTS="))) {
+                out.clientsConnected = line.mid(8).trimmed().toInt();
+            } else if (line.startsWith(QLatin1String("CONF_TIME="))) {
+                out.lastConfigRefresh = line.mid(10).trimmed();
+            } else if (line.startsWith(QLatin1String("STATS="))) {
+                out.statsEndpoint = line.mid(6).trimmed();
+            }
+        }
+        return ErrorCode::NoError;
     }
-    return ErrorCode::NoError;
+
+    return ErrorCode::InternalError;
 }
 
 void MtProxyInstaller::uploadClientSettingsSnapshot(SshSession &sshSession, const ServerCredentials &credentials,

client/core/installers/telemtInstaller.cpp

@@ -2,6 +2,7 @@
 
 #include "core/utils/containerEnum.h"
 #include "core/utils/containers/containerUtils.h"
+#include "core/utils/constants/protocolConstants.h"
 #include "core/utils/selfhosted/sshSession.h"
 #include "core/models/containerConfig.h"
 #include "core/models/protocols/telemtProtocolConfig.h"
@@ -19,6 +20,7 @@ namespace {
     constexpr QLatin1String kTelemtClientJsonPath("/data/amnezia-telemt-client.json");
     constexpr QLatin1String kTelemtClientJsonUploadPath("data/amnezia-telemt-client.json");
     constexpr QLatin1String kTelemtSecretPath("/data/secret");
+    constexpr QLatin1String kTelemtConfigTomlPath("/data/config.toml");
 }
 
 TelemtInstaller::TelemtInstaller(QObject *parent) : InstallerBase(parent) {}
@@ -54,10 +56,83 @@ ErrorCode TelemtInstaller::extractConfigFromContainer(DockerContainer container,
     const QByteArray secretRaw =
             sshSession->getTextFileFromContainer(container, credentials, QString(kTelemtSecretPath), secretErr);
     const QString sec = QString::fromUtf8(secretRaw).trimmed();
-    if (sec.length() == 32) {
-        static const QRegularExpression hex32(QStringLiteral("^[0-9a-fA-F]{32}$"));
-        if (hex32.match(sec).hasMatch()) {
-            tc->secret = sec;
+    static const QRegularExpression hex32(QStringLiteral("^[0-9a-fA-F]{32}$"));
+    if (sec.length() == 32 && hex32.match(sec).hasMatch()) {
+        tc->secret = sec;
+    }
+
+    ErrorCode tomlErr = ErrorCode::NoError;
+    const QByteArray tomlRaw =
+            sshSession->getTextFileFromContainer(container, credentials, QString(kTelemtConfigTomlPath), tomlErr);
+    if (tomlErr == ErrorCode::NoError && !tomlRaw.trimmed().isEmpty()) {
+        QString section;
+        bool userNameSet = false;
+        const QList<QByteArray> lines = tomlRaw.split('\n');
+        for (const QByteArray &rawLine : lines) {
+            const QString line = QString::fromUtf8(rawLine).trimmed();
+            if (line.isEmpty() || line.startsWith('#')) {
+                continue;
+            }
+            if (line.startsWith('[')) {
+                section = line;
+                continue;
+            }
+            const int eq = line.indexOf('=');
+            if (eq < 0) {
+                continue;
+            }
+            const QString key = line.left(eq).trimmed();
+            QString val = line.mid(eq + 1).trimmed();
+            if (val.startsWith('"')) {
+                const int last = val.lastIndexOf('"');
+                val = (last > 0) ? val.mid(1, last - 1) : val.mid(1);
+            } else {
+                const int inlineComment = val.indexOf(QLatin1String(" #"));
+                if (inlineComment >= 0) {
+                    val = val.left(inlineComment).trimmed();
+                }
+            }
+
+            if (section == QLatin1String("[access.users]")) {
+                if (key.startsWith(QLatin1String("extra"))) {
+                    if (hex32.match(val).hasMatch() && !tc->additionalSecrets.contains(val)) {
+                        tc->additionalSecrets.append(val);
+                    }
+                } else if (!userNameSet) {
+                    tc->userName = key;
+                    userNameSet = true;
+                    if (tc->secret.isEmpty() && hex32.match(val).hasMatch()) {
+                        tc->secret = val;
+                    }
+                }
+                continue;
+            }
+
+            if (key == QLatin1String("tls") && section == QLatin1String("[general.modes]")) {
+                tc->transportMode = (val == QLatin1String("true"))
+                        ? QString::fromUtf8(protocols::telemt::transportModeFakeTLS)
+                        : QString::fromUtf8(protocols::telemt::transportModeStandard);
+            } else if (key == QLatin1String("tls_domain") && section == QLatin1String("[censorship]")) {
+                tc->tlsDomain = val;
+            } else if (key == QLatin1String("mask") && section == QLatin1String("[censorship]")) {
+                tc->maskEnabled = (val == QLatin1String("true"));
+            } else if (key == QLatin1String("tls_emulation") && section == QLatin1String("[censorship]")) {
+                tc->tlsEmulation = (val == QLatin1String("true"));
+            } else if (key == QLatin1String("use_middle_proxy") && section == QLatin1String("[general]")) {
+                tc->useMiddleProxy = (val == QLatin1String("true"));
+            } else if (key == QLatin1String("middle_proxy_nat_ip") && section == QLatin1String("[general]")) {
+                if (!val.isEmpty()) {
+                    tc->natExternalIp = val;
+                    tc->natEnabled = true;
+                }
+            } else if (key == QLatin1String("ad_tag") && section == QLatin1String("[general]") && tc->tag.isEmpty()) {
+                tc->tag = val;
+            } else if (key == QLatin1String("public_host") && section == QLatin1String("[general.links]")
+                       && tc->publicHost.isEmpty()) {
+                tc->publicHost = val;
+            } else if (key == QLatin1String("port") && section == QLatin1String("[server]") && tc->port.isEmpty()) {
+                tc->port = val;
+            }
         }
     }
 

client/core/installers/xrayInstaller.cpp

@@ -26,6 +26,31 @@ namespace
         }
         return fp;
     }
+
+    // Parse an xray int range: "from-to" string, plain int, or legacy {from,to} object.
+    void parseIntRange(const QJsonValue &v, QString &minOut, QString &maxOut)
+    {
+        if (v.isString()) {
+            const QString s = v.toString().trimmed();
+            const int dash = s.indexOf(QLatin1Char('-'), 1);
+            if (dash > 0) {
+                minOut = s.left(dash).trimmed();
+                maxOut = s.mid(dash + 1).trimmed();
+            } else if (!s.isEmpty()) {
+                minOut = s;
+                maxOut = s;
+            }
+        } else if (v.isDouble()) {
+            minOut = QString::number(v.toInt());
+            maxOut = minOut;
+        } else if (v.isObject()) {
+            const QJsonObject o = v.toObject();
+            if (o.contains(QLatin1String("from")) || o.contains(QLatin1String("to"))) {
+                minOut = QString::number(o.value(QLatin1String("from")).toInt());
+                maxOut = QString::number(o.value(QLatin1String("to")).toInt());
+            }
+        }
+    }
 }
 
 using namespace amnezia;
@@ -125,7 +150,13 @@ ErrorCode XrayInstaller::extractConfigFromContainer(DockerContainer container, c
         QJsonArray alpnArr = tls.value("alpn").toArray();
         QStringList alpnList;
         for (const QJsonValue &v : alpnArr) {
-            alpnList << v.toString();
+            QString t = v.toString().trimmed();
+            if (t.compare(QLatin1String("HTTP/2"), Qt::CaseInsensitive) == 0)
+                t = QStringLiteral("h2");
+            else if (t.compare(QLatin1String("HTTP/1.1"), Qt::CaseInsensitive) == 0)
+                t = QStringLiteral("http/1.1");
+            if (!t.isEmpty())
+                alpnList << t;
         }
         srv.alpn = alpnList.join(",");
     }
@@ -159,12 +190,6 @@ ErrorCode XrayInstaller::extractConfigFromContainer(DockerContainer container, c
         srv.xhttp.host = xhttpObj.value("host").toString();
         srv.xhttp.path = xhttpObj.value("path").toString();
 
-        {
-            const QJsonObject hdrs = xhttpObj.value("headers").toObject();
-            if (hdrs.contains(QLatin1String("Host")) || !hdrs.isEmpty())
-                srv.xhttp.headersTemplate = QStringLiteral("HTTP");
-        }
-
         if (xhttpObj.contains(QLatin1String("uplinkHTTPMethod")))
             srv.xhttp.uplinkMethod = xhttpObj.value("uplinkHTTPMethod").toString();
         else
@@ -184,7 +209,9 @@ ErrorCode XrayInstaller::extractConfigFromContainer(DockerContainer container, c
                 return QStringLiteral("Query");
             return core;
         };
-        QString sess = xhttpObj.value("sessionPlacement").toString();
+        QString sess = xhttpObj.value("sessionIDPlacement").toString();
+        if (sess.isEmpty())
+            sess = xhttpObj.value("sessionPlacement").toString();
         if (sess.isEmpty())
             sess = xhttpObj.value("scSessionPlacement").toString();
         srv.xhttp.sessionPlacement = sessionSeqUi(sess);
@@ -210,14 +237,17 @@ ErrorCode XrayInstaller::extractConfigFromContainer(DockerContainer container, c
             udata = xhttpObj.value("scUplinkDataPlacement").toString();
         srv.xhttp.uplinkDataPlacement = uplinkDataUi(udata);
 
-        srv.xhttp.sessionKey = xhttpObj.value("sessionKey").toString();
+        srv.xhttp.sessionKey = xhttpObj.value("sessionIDKey").toString();
+        if (srv.xhttp.sessionKey.isEmpty())
+            srv.xhttp.sessionKey = xhttpObj.value("sessionKey").toString();
         srv.xhttp.seqKey = xhttpObj.value("seqKey").toString();
         srv.xhttp.uplinkDataKey = xhttpObj.value("uplinkDataKey").toString();
 
         if (xhttpObj.contains(QLatin1String("uplinkChunkSize"))) {
-            QJsonObject uc = xhttpObj.value("uplinkChunkSize").toObject();
-            if (!uc.isEmpty())
-                srv.xhttp.uplinkChunkSize = QString::number(uc.value("from").toInt());
+            QString ucMin, ucMax;
+            parseIntRange(xhttpObj.value("uplinkChunkSize"), ucMin, ucMax);
+            if (!ucMin.isEmpty())
+                srv.xhttp.uplinkChunkSize = ucMin;
         } else if (xhttpObj.contains(QLatin1String("xhttpUplinkChunkSize"))) {
             srv.xhttp.uplinkChunkSize = QString::number(xhttpObj.value("xhttpUplinkChunkSize").toInt());
         }
@@ -226,11 +256,7 @@ ErrorCode XrayInstaller::extractConfigFromContainer(DockerContainer container, c
         }
 
         auto readRange = [&](const char *key, QString &minOut, QString &maxOut) {
-            QJsonObject r = xhttpObj.value(QLatin1String(key)).toObject();
-            if (!r.isEmpty()) {
-                minOut = QString::number(r.value("from").toInt());
-                maxOut = QString::number(r.value("to").toInt());
-            }
+            parseIntRange(xhttpObj.value(QLatin1String(key)), minOut, maxOut);
         };
         readRange("scMaxEachPostBytes", srv.xhttp.scMaxEachPostBytesMin, srv.xhttp.scMaxEachPostBytesMax);
         readRange("scMinPostsIntervalMs", srv.xhttp.scMinPostsIntervalMsMin, srv.xhttp.scMinPostsIntervalMsMax);
@@ -243,10 +269,11 @@ ErrorCode XrayInstaller::extractConfigFromContainer(DockerContainer container, c
             srv.xhttp.xPadding.header = pad.value("xPaddingHeader").toString();
             srv.xhttp.xPadding.placement = pad.value("xPaddingPlacement").toString();
             srv.xhttp.xPadding.method = pad.value("xPaddingMethod").toString();
-            QJsonObject bytesRange = pad.value("xPaddingBytes").toObject();
-            if (!bytesRange.isEmpty()) {
-                srv.xhttp.xPadding.bytesMin = QString::number(bytesRange.value("from").toInt());
-                srv.xhttp.xPadding.bytesMax = QString::number(bytesRange.value("to").toInt());
+            QString bytesMin, bytesMax;
+            parseIntRange(pad.value("xPaddingBytes"), bytesMin, bytesMax);
+            if (!bytesMin.isEmpty()) {
+                srv.xhttp.xPadding.bytesMin = bytesMin;
+                srv.xhttp.xPadding.bytesMax = bytesMax;
             }
             QString pl = srv.xhttp.xPadding.placement.toLower();
             if (pl == QLatin1String("cookie"))
@@ -264,7 +291,7 @@ ErrorCode XrayInstaller::extractConfigFromContainer(DockerContainer container, c
                 srv.xhttp.xPadding.method = QStringLiteral("Tokenish");
         };
         if (xhttpObj.contains(QLatin1String("xPaddingObfsMode")) || xhttpObj.contains(QLatin1String("xPaddingKey"))
-            || !xhttpObj.value("xPaddingBytes").toObject().isEmpty()) {
+            || xhttpObj.contains(QLatin1String("xPaddingBytes"))) {
             loadPaddingFromObject(xhttpObj);
         } else if (xhttpObj.contains(QLatin1String("xPadding")) && xhttpObj.value("xPadding").isObject()) {
             const QJsonObject nested = xhttpObj.value("xPadding").toObject();
@@ -280,11 +307,7 @@ ErrorCode XrayInstaller::extractConfigFromContainer(DockerContainer container, c
             srv.xhttp.xmux.enabled = true;
 
             auto readMuxRange = [&](const char *key, QString &minOut, QString &maxOut) {
-                QJsonObject r = mux.value(QLatin1String(key)).toObject();
-                if (!r.isEmpty()) {
-                    minOut = QString::number(r.value("from").toInt());
-                    maxOut = QString::number(r.value("to").toInt());
-                }
+                parseIntRange(mux.value(QLatin1String(key)), minOut, maxOut);
             };
             readMuxRange("maxConcurrency", srv.xhttp.xmux.maxConcurrencyMin, srv.xhttp.xmux.maxConcurrencyMax);
             readMuxRange("maxConnections", srv.xhttp.xmux.maxConnectionsMin, srv.xhttp.xmux.maxConnectionsMax);

client/core/models/api/apiConfig.cpp

@@ -144,10 +144,6 @@ QJsonObject ApiConfig::toJson() const
         obj[apiDefs::key::availableCountries] = availableCountries;
     }
     
-    if (!supportedProtocols.isEmpty()) {
-        obj[apiDefs::key::supportedProtocols] = supportedProtocols;
-    }
-    
     QJsonObject serviceInfoObj = serviceInfo.toJson();
     if (!serviceInfoObj.isEmpty()) {
         obj[apiDefs::key::serviceInfo] = serviceInfoObj;
@@ -198,7 +194,6 @@ ApiConfig ApiConfig::fromJson(const QJsonObject& json)
     config.issuedConfigs = json.value(apiDefs::key::issuedConfigs).toInt(0);
     
     config.availableCountries = json.value(apiDefs::key::availableCountries).toArray();
-    config.supportedProtocols = json.value(apiDefs::key::supportedProtocols).toArray();
     
     QJsonObject serviceInfoObj = json.value(apiDefs::key::serviceInfo).toObject();
     if (!serviceInfoObj.isEmpty()) {

client/core/models/api/apiConfig.h

@@ -34,7 +34,6 @@ struct ApiConfig
     int maxDeviceCount;
     int issuedConfigs;
     QJsonArray availableCountries;
-    QJsonArray supportedProtocols;
     
     struct ServiceInfo {
         bool isAdVisible = false;

client/core/models/api/apiV2ServerConfig.cpp

@@ -121,7 +121,11 @@ QJsonObject ApiV2ServerConfig::toJson() const
     if (!dns2.isEmpty()) {
         obj[configKey::dns2] = dns2;
     }
-    
+
+    if (!sendPayload.isEmpty()) {
+        obj[configKey::sendPayload] = sendPayload;
+    }
+
     if (crc > 0) {
         obj[configKey::crc] = crc;
     }
@@ -165,6 +169,7 @@ ApiV2ServerConfig ApiV2ServerConfig::fromJson(const QJsonObject& json)
     
     config.dns1 = json.value(configKey::dns1).toString();
     config.dns2 = json.value(configKey::dns2).toString();
+    config.sendPayload = json.value(configKey::sendPayload).toArray();
     
     config.crc = json.value(configKey::crc).toInt(0);
     

client/core/models/api/apiV2ServerConfig.h

@@ -1,6 +1,7 @@
 #ifndef APIV2SERVERCONFIG_H
 #define APIV2SERVERCONFIG_H
 
+#include <QJsonArray>
 #include <QJsonObject>
 #include <QMap>
 #include <QPair>
@@ -28,6 +29,7 @@ struct ApiV2ServerConfig {
     DockerContainer defaultContainer;
     QString dns1;
     QString dns2;
+    QJsonArray sendPayload;
     
     QString name;
     bool nameOverriddenByUser = false;

client/core/models/protocols/awgProtocolConfig.cpp

@@ -2,6 +2,10 @@
 
 #include <QJsonDocument>
 #include <QJsonArray>
+#include <QObject>
+#include <QSet>
+
+#include <algorithm>
 
 #include "../../../core/utils/protocolEnum.h"
 #include "../../../core/protocols/protocolUtils.h"
@@ -13,6 +17,41 @@ using namespace ProtocolUtils;
 namespace amnezia
 {
 
+namespace
+{
+    template <typename T>
+    QString awgVersionOf(const T &config)
+    {
+        auto hasValue = [](const QString &value) { return !value.trimmed().isEmpty(); };
+
+        const QStringList awg3Params = { config.headerProtectionKey, config.contentPaddingAddition,
+                                         config.rekeyAfterTime,      config.rekeyTimeout,
+                                         config.rejectAfterTime,     config.keepaliveTimeout,
+                                         config.maxHandshakeAttempts };
+        if (std::any_of(awg3Params.begin(), awg3Params.end(), hasValue)) {
+            return protocols::awg::awgV3;
+        }
+
+        const QStringList junkSizes = { config.cookieReplyPacketJunkSize, config.transportPacketJunkSize };
+        const QStringList magicHeaders = { config.initPacketMagicHeader, config.responsePacketMagicHeader,
+                                           config.underloadPacketMagicHeader, config.transportPacketMagicHeader };
+        bool hasJunkSizes = std::any_of(junkSizes.begin(), junkSizes.end(), hasValue);
+        bool hasHeaderRanges = std::any_of(magicHeaders.begin(), magicHeaders.end(),
+                                           [](const QString &header) { return header.contains('-'); });
+        if (hasJunkSizes || hasHeaderRanges) {
+            return protocols::awg::awgV2;
+        }
+
+        const QStringList specialJunk = { config.specialJunk1, config.specialJunk2, config.specialJunk3,
+                                          config.specialJunk4, config.specialJunk5 };
+        if (std::any_of(specialJunk.begin(), specialJunk.end(), hasValue)) {
+            return protocols::awg::awgV1_5;
+        }
+
+        return QString();
+    }
+} // namespace
+
 QJsonObject AwgServerConfig::toJson() const
 {
     QJsonObject obj;
@@ -74,6 +113,28 @@ QJsonObject AwgServerConfig::toJson() const
     obj[configKey::specialJunk4] = specialJunk4;
     obj[configKey::specialJunk5] = specialJunk5;
     
+    if (!headerProtectionKey.isEmpty()) {
+        obj[configKey::headerProtectionKey] = headerProtectionKey;
+    }
+    if (!contentPaddingAddition.isEmpty()) {
+        obj[configKey::contentPaddingAddition] = contentPaddingAddition;
+    }
+    if (!rekeyAfterTime.isEmpty()) {
+        obj[configKey::rekeyAfterTime] = rekeyAfterTime;
+    }
+    if (!rekeyTimeout.isEmpty()) {
+        obj[configKey::rekeyTimeout] = rekeyTimeout;
+    }
+    if (!rejectAfterTime.isEmpty()) {
+        obj[configKey::rejectAfterTime] = rejectAfterTime;
+    }
+    if (!keepaliveTimeout.isEmpty()) {
+        obj[configKey::keepaliveTimeout] = keepaliveTimeout;
+    }
+    if (!maxHandshakeAttempts.isEmpty()) {
+        obj[configKey::maxHandshakeAttempts] = maxHandshakeAttempts;
+    }
+
     if (isThirdPartyConfig) {
         obj[configKey::isThirdPartyConfig] = isThirdPartyConfig;
     }
@@ -109,7 +170,15 @@ AwgServerConfig AwgServerConfig::fromJson(const QJsonObject& json)
     config.specialJunk3 = json.value(configKey::specialJunk3).toString();
     config.specialJunk4 = json.value(configKey::specialJunk4).toString();
     config.specialJunk5 = json.value(configKey::specialJunk5).toString();
-    
+
+    config.headerProtectionKey = json.value(configKey::headerProtectionKey).toString();
+    config.contentPaddingAddition = json.value(configKey::contentPaddingAddition).toString();
+    config.rekeyAfterTime = json.value(configKey::rekeyAfterTime).toString();
+    config.rekeyTimeout = json.value(configKey::rekeyTimeout).toString();
+    config.rejectAfterTime = json.value(configKey::rejectAfterTime).toString();
+    config.keepaliveTimeout = json.value(configKey::keepaliveTimeout).toString();
+    config.maxHandshakeAttempts = json.value(configKey::maxHandshakeAttempts).toString();
+
     config.isThirdPartyConfig = json.value(configKey::isThirdPartyConfig).toBool(false);
     
     return config;
@@ -196,16 +265,44 @@ QJsonObject AwgClientConfig::toJson() const
         obj[configKey::transportPacketMagicHeader] = transportPacketMagicHeader;
     }
     
-    obj[configKey::specialJunk1] = specialJunk1;
-    obj[configKey::specialJunk2] = specialJunk2;
-    obj[configKey::specialJunk3] = specialJunk3;
-    obj[configKey::specialJunk4] = specialJunk4;
-    obj[configKey::specialJunk5] = specialJunk5;
-    
-    if (isObfuscationEnabled) {
-        obj[configKey::isObfuscationEnabled] = isObfuscationEnabled;
+    if (!specialJunk1.isEmpty()) {
+        obj[configKey::specialJunk1] = specialJunk1;
     }
-    
+    if (!specialJunk2.isEmpty()) {
+        obj[configKey::specialJunk2] = specialJunk2;
+    }
+    if (!specialJunk3.isEmpty()) {
+        obj[configKey::specialJunk3] = specialJunk3;
+    }
+    if (!specialJunk4.isEmpty()) {
+        obj[configKey::specialJunk4] = specialJunk4;
+    }
+    if (!specialJunk5.isEmpty()) {
+        obj[configKey::specialJunk5] = specialJunk5;
+    }
+
+    if (!headerProtectionKey.isEmpty()) {
+        obj[configKey::headerProtectionKey] = headerProtectionKey;
+    }
+    if (!contentPaddingAddition.isEmpty()) {
+        obj[configKey::contentPaddingAddition] = contentPaddingAddition;
+    }
+    if (!rekeyAfterTime.isEmpty()) {
+        obj[configKey::rekeyAfterTime] = rekeyAfterTime;
+    }
+    if (!rekeyTimeout.isEmpty()) {
+        obj[configKey::rekeyTimeout] = rekeyTimeout;
+    }
+    if (!rejectAfterTime.isEmpty()) {
+        obj[configKey::rejectAfterTime] = rejectAfterTime;
+    }
+    if (!keepaliveTimeout.isEmpty()) {
+        obj[configKey::keepaliveTimeout] = keepaliveTimeout;
+    }
+    if (!maxHandshakeAttempts.isEmpty()) {
+        obj[configKey::maxHandshakeAttempts] = maxHandshakeAttempts;
+    }
+
     return obj;
 }
 
@@ -248,21 +345,26 @@ AwgClientConfig AwgClientConfig::fromJson(const QJsonObject& json)
     config.specialJunk3 = json.value(configKey::specialJunk3).toString();
     config.specialJunk4 = json.value(configKey::specialJunk4).toString();
     config.specialJunk5 = json.value(configKey::specialJunk5).toString();
-    
-    config.isObfuscationEnabled = json.value(configKey::isObfuscationEnabled).toBool(false);
-    
+
+    config.headerProtectionKey = json.value(configKey::headerProtectionKey).toString();
+    config.contentPaddingAddition = json.value(configKey::contentPaddingAddition).toString();
+    config.rekeyAfterTime = json.value(configKey::rekeyAfterTime).toString();
+    config.rekeyTimeout = json.value(configKey::rekeyTimeout).toString();
+    config.rejectAfterTime = json.value(configKey::rejectAfterTime).toString();
+    config.keepaliveTimeout = json.value(configKey::keepaliveTimeout).toString();
+    config.maxHandshakeAttempts = json.value(configKey::maxHandshakeAttempts).toString();
     return config;
 }
 
 QJsonObject AwgProtocolConfig::toJson() const
 {
     QJsonObject obj = serverConfig.toJson();
-    
+
     if (clientConfig.has_value()) {
         QJsonObject clientJson = clientConfig->toJson();
         obj[configKey::lastConfig] = QString::fromUtf8(QJsonDocument(clientJson).toJson(QJsonDocument::Compact));
     }
-    
+
     return obj;
 }
 
@@ -283,6 +385,24 @@ AwgProtocolConfig AwgProtocolConfig::fromJson(const QJsonObject& json)
     return config;
 }
 
+QString AwgProtocolConfig::serverProtocolVersion() const
+{
+    return awgVersionOf(serverConfig);
+}
+
+QString AwgProtocolConfig::clientProtocolVersion() const
+{
+    return clientConfig.has_value() ? awgVersionOf(clientConfig.value()) : QString();
+}
+
+QString AwgProtocolConfig::protocolVersionString(const QString &version)
+{
+    if (version == protocols::awg::awgV3) return QObject::tr(" (version 3)");
+    if (version == protocols::awg::awgV2) return QObject::tr(" (version 2)");
+    if (version == protocols::awg::awgV1_5) return QObject::tr(" (version 1.5)");
+    return "";
+}
+
 bool AwgProtocolConfig::hasClientConfig() const
 {
     return clientConfig.has_value();
@@ -310,24 +430,31 @@ bool AwgServerConfig::hasEqualServerSettings(const AwgServerConfig& other) const
         transportPacketMagicHeader != other.transportPacketMagicHeader ||
         specialJunk1 != other.specialJunk1 || specialJunk2 != other.specialJunk2 ||
         specialJunk3 != other.specialJunk3 || specialJunk4 != other.specialJunk4 ||
-        specialJunk5 != other.specialJunk5) {
+        specialJunk5 != other.specialJunk5 ||
+        cookieReplyPacketJunkSize != other.cookieReplyPacketJunkSize ||
+        transportPacketJunkSize != other.transportPacketJunkSize ||
+        headerProtectionKey != other.headerProtectionKey ||
+        contentPaddingAddition != other.contentPaddingAddition ||
+        rekeyAfterTime != other.rekeyAfterTime || rekeyTimeout != other.rekeyTimeout ||
+        rejectAfterTime != other.rejectAfterTime || keepaliveTimeout != other.keepaliveTimeout ||
+        maxHandshakeAttempts != other.maxHandshakeAttempts) {
         return false;
     }
 
-    bool isV2 = protocolVersion == protocols::awg::awgV2;
-    if (isV2) {
-        if (cookieReplyPacketJunkSize != other.cookieReplyPacketJunkSize ||
-            transportPacketJunkSize != other.transportPacketJunkSize) {
-            return false;
-        }
-    }
-
     return true;
 }
 
 bool AwgProtocolConfig::isHeadersEqual(const QString &h1, const QString &h2, const QString &h3, const QString &h4)
 {
-    return (h1 == h2) || (h1 == h3) || (h1 == h4) || (h2 == h3) || (h2 == h4) || (h3 == h4);
+    QSet<QString> uniqueHeaders;
+    int filledHeaders = 0;
+    for (const QString &header : { h1, h2, h3, h4 }) {
+        if (!header.trimmed().isEmpty()) {
+            ++filledHeaders;
+            uniqueHeaders.insert(header);
+        }
+    }
+    return uniqueHeaders.size() != filledHeaders;
 }
 
 bool AwgProtocolConfig::isPacketSizeEqual(int s1, int s2, int s3, int s4)

client/core/models/protocols/awgProtocolConfig.h

@@ -39,6 +39,13 @@ struct AwgServerConfig {
     QString specialJunk3;
     QString specialJunk4;
     QString specialJunk5;
+    QString headerProtectionKey;
+    QString contentPaddingAddition;
+    QString rekeyAfterTime;
+    QString rekeyTimeout;
+    QString rejectAfterTime;
+    QString keepaliveTimeout;
+    QString maxHandshakeAttempts;
     bool isThirdPartyConfig = false;
     
     QJsonObject toJson() const;
@@ -76,8 +83,13 @@ struct AwgClientConfig {
     QString specialJunk3;
     QString specialJunk4;
     QString specialJunk5;
-    bool isObfuscationEnabled = false;
-    
+    QString headerProtectionKey;
+    QString contentPaddingAddition;
+    QString rekeyAfterTime;
+    QString rekeyTimeout;
+    QString rejectAfterTime;
+    QString keepaliveTimeout;
+    QString maxHandshakeAttempts;
     QJsonObject toJson() const;
     static AwgClientConfig fromJson(const QJsonObject& json);
 };
@@ -89,6 +101,10 @@ struct AwgProtocolConfig {
     QJsonObject toJson() const;
     static AwgProtocolConfig fromJson(const QJsonObject& json);
     
+    QString serverProtocolVersion() const;
+    QString clientProtocolVersion() const;
+    static QString protocolVersionString(const QString &version);
+
     bool hasClientConfig() const;
     void setClientConfig(const AwgClientConfig& config);
     void clearClientConfig();

client/core/models/protocols/telemtProtocolConfig.cpp

@@ -99,9 +99,6 @@ bool TelemtProtocolConfig::equalsDockerDeploymentSettings(const TelemtProtocolCo
     const auto normTransport = [](const QString &t) {
         return t.isEmpty() ? QString(protocols::telemt::transportModeStandard) : t;
     };
-    const auto normWorkersMode = [](const QString &m) {
-        return m.isEmpty() ? QString(protocols::telemt::workersModeAuto) : m;
-    };
 
     if (normPort(port) != normPort(other.port)) {
         return false;
@@ -133,18 +130,9 @@ bool TelemtProtocolConfig::equalsDockerDeploymentSettings(const TelemtProtocolCo
     if (userName != other.userName) {
         return false;
     }
-    if (normWorkersMode(workersMode) != normWorkersMode(other.workersMode)) {
-        return false;
-    }
-    if (workers != other.workers) {
-        return false;
-    }
     if (natEnabled != other.natEnabled) {
         return false;
     }
-    if (natInternalIp != other.natInternalIp) {
-        return false;
-    }
     if (natExternalIp != other.natExternalIp) {
         return false;
     }

client/core/models/protocols/wireGuardProtocolConfig.cpp

@@ -105,11 +105,17 @@ QJsonObject WireGuardClientConfig::toJson() const
     if (!mtu.isEmpty()) {
         obj[configKey::mtu] = mtu;
     }
-    
+
+    for (auto it = awgParams.constBegin(); it != awgParams.constEnd(); ++it) {
+        if (!it.value().isEmpty()) {
+            obj[it.key()] = it.value();
+        }
+    }
+
     if (isObfuscationEnabled) {
         obj[configKey::isObfuscationEnabled] = isObfuscationEnabled;
     }
-    
+
     return obj;
 }
 
@@ -133,9 +139,16 @@ WireGuardClientConfig WireGuardClientConfig::fromJson(const QJsonObject& json)
     }
     config.persistentKeepAlive = json.value(configKey::persistentKeepAlive).toString();
     config.mtu = json.value(configKey::mtu).toString();
-    
+
+    for (const QString &key : configKey::awgProtocolKeys()) {
+        const QString value = json.value(key).toString();
+        if (!value.isEmpty()) {
+            config.awgParams.insert(key, value);
+        }
+    }
+
     config.isObfuscationEnabled = json.value(configKey::isObfuscationEnabled).toBool(false);
-    
+
     return config;
 }
 

client/core/models/protocols/wireGuardProtocolConfig.h

@@ -2,6 +2,7 @@
 #define WIREGUARDPROTOCOLCONFIG_H
 
 #include <QJsonObject>
+#include <QMap>
 #include <QString>
 #include <QStringList>
 #include <optional>
@@ -36,8 +37,10 @@ struct WireGuardClientConfig {
     QStringList allowedIps;
     QString persistentKeepAlive;
     QString mtu;
+
+    QMap<QString, QString> awgParams;
     bool isObfuscationEnabled = false;
-    
+
     QJsonObject toJson() const;
     static WireGuardClientConfig fromJson(const QJsonObject& json);
 };

client/core/models/protocols/xrayProtocolConfig.cpp

@@ -32,7 +32,7 @@ XrayXPaddingConfig XrayXPaddingConfig::fromJson(const QJsonObject &json)
     c.bytesMin  = json.value(configKey::xPaddingBytesMin).toString();
     c.bytesMax  = json.value(configKey::xPaddingBytesMax).toString();
     c.obfsMode  = json.value(configKey::xPaddingObfsMode).toBool(true);
-    c.key       = json.value(configKey::xPaddingKey).toString(protocols::xray::defaultSite);
+    c.key       = json.value(configKey::xPaddingKey).toString();
     c.header    = json.value(configKey::xPaddingHeader).toString();
     c.placement = json.value(configKey::xPaddingPlacement).toString(protocols::xray::defaultXPaddingPlacement);
     c.method    = json.value(configKey::xPaddingMethod).toString(protocols::xray::defaultXPaddingMethod);
@@ -81,7 +81,6 @@ QJsonObject XrayXhttpConfig::toJson() const
     if (!mode.isEmpty())            obj[configKey::xhttpMode]            = mode;
     if (!host.isEmpty())            obj[configKey::xhttpHost]            = host;
     if (!path.isEmpty())            obj[configKey::xhttpPath]            = path;
-    if (!headersTemplate.isEmpty()) obj[configKey::xhttpHeadersTemplate] = headersTemplate;
     if (!uplinkMethod.isEmpty())    obj[configKey::xhttpUplinkMethod]    = uplinkMethod;
     obj[configKey::xhttpDisableGrpc] = disableGrpc;
     obj[configKey::xhttpDisableSse]  = disableSse;
@@ -116,7 +115,6 @@ namespace
         c.mode = QString();
         c.host = QString();
         c.path = QString();
-        c.headersTemplate = QString();
         c.uplinkMethod = QString();
         c.disableGrpc = false;
         c.disableSse = false;
@@ -155,9 +153,6 @@ XrayXhttpConfig XrayXhttpConfig::fromJson(const QJsonObject &json)
     if (json.contains(configKey::xhttpPath)) {
         c.path = json.value(configKey::xhttpPath).toString();
     }
-    if (json.contains(configKey::xhttpHeadersTemplate)) {
-        c.headersTemplate = json.value(configKey::xhttpHeadersTemplate).toString();
-    }
     if (json.contains(configKey::xhttpUplinkMethod)) {
         c.uplinkMethod = json.value(configKey::xhttpUplinkMethod).toString();
     }
@@ -365,6 +360,8 @@ XrayServerConfig XrayServerConfig::fromJson(const QJsonObject &json)
 bool XrayServerConfig::hasEqualServerSettings(const XrayServerConfig &other) const
 {
     return port == other.port
+           && transportProto == other.transportProto
+           && subnetAddress == other.subnetAddress
            && site == other.site
            && security == other.security
            && flow == other.flow
@@ -466,6 +463,17 @@ XrayProtocolConfig XrayProtocolConfig::fromJson(const QJsonObject &json)
                         }
                     }
                 }
+                const QJsonArray outbounds = parsed.value(protocols::xray::outbounds).toArray();
+                if (!outbounds.isEmpty()) {
+                    const QJsonObject settings = outbounds[0].toObject().value(protocols::xray::settings).toObject();
+                    const QJsonArray vnext = settings.value(protocols::xray::vnext).toArray();
+                    if (!vnext.isEmpty()) {
+                        const QJsonArray users = vnext[0].toObject().value(protocols::xray::users).toArray();
+                        if (!users.isEmpty()) {
+                            clientCfg.id = users[0].toObject().value(protocols::xray::id).toString();
+                        }
+                    }
+                }
                 c.clientConfig = clientCfg;
             } else {
                 c.clientConfig = XrayClientConfig::fromJson(parsed);

client/core/models/protocols/xrayProtocolConfig.h

@@ -48,7 +48,6 @@ struct XrayXhttpConfig {
     QString mode             = protocols::xray::defaultXhttpMode;  // Auto|Packet-up|Stream-up|Stream-one
     QString host             = protocols::xray::defaultXhttpHost;
     QString path;
-    QString headersTemplate  = protocols::xray::defaultXhttpHeadersTemplate;  // HTTP|None
     QString uplinkMethod     = protocols::xray::defaultXhttpUplinkMethod;  // POST|PUT|PATCH
     bool    disableGrpc      = true;
     bool    disableSse       = true;

client/core/models/serverDescription.cpp

@@ -64,7 +64,11 @@ QString getProtocolName(DockerContainer defaultContainer, const QMap<DockerConta
         const auto it = containers.constFind(defaultContainer);
         if (it != containers.cend()) {
             if (const AwgProtocolConfig *awg = it->getAwgProtocolConfig()) {
-                protocolVersion = ProtocolUtils::getProtocolVersionString(awg->toJson());
+                QString version = awg->clientProtocolVersion();
+                if (version.isEmpty()) {
+                    version = awg->serverProtocolVersion();
+                }
+                protocolVersion = AwgProtocolConfig::protocolVersionString(version);
                 if (defaultContainer == DockerContainer::Awg && !awg->serverConfig.isThirdPartyConfig) {
                     containerName = QStringLiteral("AmneziaWG Legacy");
                 }

client/core/protocols/openVpnProtocol.cpp

@@ -222,6 +222,18 @@ ErrorCode OpenVpnProtocol::start()
     }
 #endif
 
+#ifdef Q_OS_WIN
+    // In "all except sites" mode the config uses redirect-gateway !ipv4, so OpenVPN
+    // never reports net_route_v4_best_gw and m_routeGateway would stay empty
+    const QString winGateway = NetworkUtilities::getGatewayAndIface().first;
+    if (!winGateway.isEmpty()) {
+        m_routeGateway = winGateway;
+        qDebug() << "Set VPN route gateway" << m_routeGateway;
+    } else {
+        qWarning() << "Unable to detect physical default gateway";
+    }
+#endif
+
     uint mgmtPort = selectMgmtPort();
     qDebug() << "OpenVpnProtocol::start mgmt port selected:" << mgmtPort;
 

client/core/protocols/protocolUtils.cpp

@@ -209,16 +209,3 @@ QString ProtocolUtils::key_proto_config_path(Proto p)
     return protoToString(p) + "_config_path";
 }
 
-QString ProtocolUtils::getProtocolVersion(const QJsonObject &protocolConfig)
-{
-    return protocolConfig.value(configKey::protocolVersion).toString();
-}
-
-QString ProtocolUtils::getProtocolVersionString(const QJsonObject &protocolConfig)
-{
-    auto version = getProtocolVersion(protocolConfig);
-
-    if (version == protocols::awg::awgV2) return QObject::tr(" (version 2)");
-    if (version == protocols::awg::awgV1_5) return QObject::tr(" (version 1.5)");
-    return "";
-}

client/core/protocols/protocolUtils.h

@@ -39,8 +39,6 @@ namespace amnezia
         QString key_proto_config_data(Proto p);
         QString key_proto_config_path(Proto p);
 
-        QString getProtocolVersion(const QJsonObject &protocolConfig);
-        QString getProtocolVersionString(const QJsonObject &protocolConfig);
     }
 }
 

client/core/repositories/secureAppSettingsRepository.cpp

@@ -120,34 +120,60 @@ QVariantMap SecureAppSettingsRepository::vpnSites(RouteMode mode) const
     return value("Conf/" + routeModeString(mode)).toMap();
 }
 
+QStringList SecureAppSettingsRepository::siteIpList(const QVariant &value)
+{
+    // QVariant::toStringList() handles both a QStringList/QVariantList and a single QString
+    // (a single string is returned as a one-element list), which covers the legacy format.
+    QStringList result = value.toStringList();
+    result.removeAll(QString());
+    result.removeDuplicates();
+    return result;
+}
+
 void SecureAppSettingsRepository::setVpnSites(RouteMode mode, const QVariantMap &sites)
 {
     setValue("Conf/" + routeModeString(mode), sites);
 }
 
-bool SecureAppSettingsRepository::addVpnSite(RouteMode mode, const QString &site, const QString &ip)
+bool SecureAppSettingsRepository::addVpnSite(RouteMode mode, const QString &site, const QStringList &ips)
 {
     QVariantMap sites = vpnSites(mode);
-    if (sites.contains(site) && ip.isEmpty())
+    const bool siteExisted = sites.contains(site);
+
+    if (siteExisted && ips.isEmpty())
         return false;
 
-    sites.insert(site, ip);
+    QStringList mergedIps = siteIpList(sites.value(site));
+    bool changed = !siteExisted;
+    for (const QString &ip : ips) {
+        if (!ip.isEmpty() && !mergedIps.contains(ip)) {
+            mergedIps.append(ip);
+            changed = true;
+        }
+    }
+
+    if (!changed)
+        return false;
+
+    sites.insert(site, mergedIps);
     setVpnSites(mode, sites);
     emit sitesChanged(mode);
     return true;
 }
 
-void SecureAppSettingsRepository::addVpnSites(RouteMode mode, const QMap<QString, QString> &sites)
+void SecureAppSettingsRepository::addVpnSites(RouteMode mode, const QMap<QString, QStringList> &sites)
 {
     QVariantMap allSites = vpnSites(mode);
     for (auto i = sites.constBegin(); i != sites.constEnd(); ++i) {
         const QString &site = i.key();
-        const QString &ip = i.value();
 
-        if (allSites.contains(site) && allSites.value(site) == ip)
-            continue;
+        QStringList mergedIps = siteIpList(allSites.value(site));
+        for (const QString &ip : i.value()) {
+            if (!ip.isEmpty() && !mergedIps.contains(ip))
+                mergedIps.append(ip);
+        }
 
-        allSites.insert(site, ip);
+        allSites.insert(site, mergedIps);
     }
 
     setVpnSites(mode, allSites);
@@ -280,6 +306,24 @@ void SecureAppSettingsRepository::toggleDevGatewayEnv(bool enabled)
     setValue("Conf/devGatewayEnv", enabled);
 }
 
+QByteArray SecureAppSettingsRepository::readGatewayProxyUrls(const QString &cacheKey) const
+{
+    if (cacheKey.isEmpty()) {
+        return {};
+    }
+
+    return value(QStringLiteral("Conf/proxyUrls/") + cacheKey).toByteArray();
+}
+
+void SecureAppSettingsRepository::writeGatewayProxyUrls(const QString &cacheKey, const QByteArray &proxyUrlsEncrypted)
+{
+    if (cacheKey.isEmpty()) {
+        return;
+    }
+
+    setValue(QStringLiteral("Conf/proxyUrls/") + cacheKey, proxyUrlsEncrypted);
+}
+
 bool SecureAppSettingsRepository::isKillSwitchEnabled() const
 {
     return value("Conf/killSwitchEnabled", true).toBool();

client/core/repositories/secureAppSettingsRepository.h

@@ -38,11 +38,15 @@ public:
 
     RouteMode routeMode() const;
     void setRouteMode(RouteMode mode);
-    bool addVpnSite(RouteMode mode, const QString &site, const QString &ip = "");
-    void addVpnSites(RouteMode mode, const QMap<QString, QString> &sites);
+    bool addVpnSite(RouteMode mode, const QString &site, const QStringList &ips = {});
+    void addVpnSites(RouteMode mode, const QMap<QString, QStringList> &sites);
     void removeVpnSite(RouteMode mode, const QString &site);
     void removeAllVpnSites(RouteMode mode);
     QVariantMap vpnSites(RouteMode mode) const;
+
+    // Normalizes a stored vpn site value into a list of IPs.
+    // Supports both the legacy format (a single IP string) and the current one (a list of IPs).
+    static QStringList siteIpList(const QVariant &value);
     bool isSitesSplitTunnelingEnabled() const;
     void setSitesSplitTunnelingEnabled(bool enabled);
 
@@ -59,7 +63,9 @@ public:
     void setDevGatewayEndpoint();
     bool isDevGatewayEnv(bool isTestPurchase = false) const;
     void toggleDevGatewayEnv(bool enabled);
-    
+    QByteArray readGatewayProxyUrls(const QString &cacheKey) const;
+    void writeGatewayProxyUrls(const QString &cacheKey, const QByteArray &proxyUrlsEncrypted);
+
     bool isKillSwitchEnabled() const;
     void setKillSwitchEnabled(bool enabled);
     bool isStrictKillSwitchEnabled() const;

client/core/repositories/secureServersRepository.cpp

@@ -208,8 +208,8 @@ QString SecureServersRepository::nextAvailableServerName() const
     int i = 0;
     QString candidate;
     do {
-        i++;
-        candidate = QStringLiteral("Server %1").arg(i);
+        ++i;
+        candidate = tr("Server") + QLatin1Char(' ') + QString::number(i);
     } while (usedNames.contains(candidate));
 
     return candidate;

client/core/utils/constants/apiKeys.h

@@ -18,8 +18,8 @@ namespace apiDefs
         constexpr QLatin1String stackType("stack_type");
         constexpr QLatin1String cliVersion("cli_version");
         constexpr QLatin1String cliName("cli_name");
-        constexpr QLatin1String supportedProtocols("supported_protocols");
         constexpr QLatin1String availableCountries("available_countries");
+        constexpr QLatin1String availableProtocols("available_protocols");
         constexpr QLatin1String installationUuid("installation_uuid");
         constexpr QLatin1String uuid("installation_uuid");
         constexpr QLatin1String osVersion("os_version");

client/core/utils/constants/configKeys.h

@@ -2,6 +2,7 @@
 #define CONFIGKEYS_H
 
 #include <QLatin1String>
+#include <QStringList>
 
 namespace amnezia
 {
@@ -25,6 +26,13 @@ namespace amnezia
         constexpr QLatin1String config("config");
         constexpr QLatin1String configVersion("config_version");
 
+        constexpr QLatin1String sendPayload("send_payload");
+        constexpr QLatin1String sendPayloadEndpoint("endpoint");
+        constexpr QLatin1String sendPayloadTimeoutMs("timeout_ms");
+        constexpr QLatin1String sendPayloadProtocol("protocol");
+        constexpr QLatin1String sendPayloadData("payload");
+        constexpr QLatin1String sendPayloadExpectedResponse("expected_response");
+
         constexpr QLatin1String containers("containers");
         constexpr QLatin1String container("container");
         constexpr QLatin1String defaultContainer("defaultContainer");
@@ -63,6 +71,8 @@ namespace amnezia
 
         constexpr QLatin1String lastConfig("last_config");
 
+        constexpr QLatin1String protocolVersion("protocol_version");
+
         constexpr QLatin1String isThirdPartyConfig("isThirdPartyConfig");
         constexpr QLatin1String isObfuscationEnabled("isObfuscationEnabled");
 
@@ -83,7 +93,40 @@ namespace amnezia
         constexpr QLatin1String specialJunk4("I4");
         constexpr QLatin1String specialJunk5("I5");
 
-        constexpr QLatin1String protocolVersion("protocol_version");
+        constexpr QLatin1String headerProtectionKey("HeaderProtectionKey");
+        constexpr QLatin1String contentPaddingAddition("ContentPaddingAddition");
+        constexpr QLatin1String rekeyAfterTime("RekeyAfterTime");
+        constexpr QLatin1String rekeyTimeout("RekeyTimeout");
+        constexpr QLatin1String rejectAfterTime("RejectAfterTime");
+        constexpr QLatin1String keepaliveTimeout("KeepaliveTimeout");
+        constexpr QLatin1String maxHandshakeAttempts("MaxHandshakeAttempts");
+
+        inline QStringList awgProtocolKeys()
+        {
+            return { junkPacketCount,
+                     junkPacketMinSize,
+                     junkPacketMaxSize,
+                     initPacketJunkSize,
+                     responsePacketJunkSize,
+                     cookieReplyPacketJunkSize,
+                     transportPacketJunkSize,
+                     initPacketMagicHeader,
+                     responsePacketMagicHeader,
+                     underloadPacketMagicHeader,
+                     transportPacketMagicHeader,
+                     specialJunk1,
+                     specialJunk2,
+                     specialJunk3,
+                     specialJunk4,
+                     specialJunk5,
+                     headerProtectionKey,
+                     contentPaddingAddition,
+                     rekeyAfterTime,
+                     rekeyTimeout,
+                     rejectAfterTime,
+                     keepaliveTimeout,
+                     maxHandshakeAttempts };
+        }
 
         constexpr QLatin1String openvpn("openvpn");
         constexpr QLatin1String wireguard("wireguard");
@@ -143,7 +186,6 @@ namespace amnezia
         constexpr QLatin1String xhttpMode("xhttp_mode"); // Auto | Packet-up | Stream-up | Stream-one
         constexpr QLatin1String xhttpHost("xhttp_host");
         constexpr QLatin1String xhttpPath("xhttp_path");
-        constexpr QLatin1String xhttpHeadersTemplate("xhttp_headers_template"); // HTTP | None
         constexpr QLatin1String xhttpUplinkMethod("xhttp_uplink_method");       // POST | PUT | PATCH
         constexpr QLatin1String xhttpDisableGrpc("xhttp_disable_grpc");         // bool
         constexpr QLatin1String xhttpDisableSse("xhttp_disable_sse");           // bool

client/core/utils/constants/protocolConstants.h

@@ -64,14 +64,13 @@ namespace amnezia
             constexpr char defaultFlow[] = "xtls-rprx-vision";
             constexpr char defaultTransport[] = "raw";
             constexpr char defaultFingerprint[] = "chrome";
-            constexpr char defaultSni[] = "cdn.example.com";
-            constexpr char defaultAlpn[] = "HTTP/2";
+            constexpr char defaultSni[] = "www.googletagmanager.com";
+            constexpr char defaultAlpn[] = "h2";
 
             constexpr char defaultXhttpMode[] = "Auto";
-            constexpr char defaultXhttpHeadersTemplate[] = "HTTP";
             constexpr char defaultXhttpUplinkMethod[] = "POST";
             constexpr char defaultXhttpSessionPlacement[] = "Path";
-            constexpr char defaultXhttpSessionKey[] = "Path";
+            constexpr char defaultXhttpSessionKey[] = "";
             constexpr char defaultXhttpSeqPlacement[] = "Path";
             constexpr char defaultXhttpUplinkDataPlacement[] = "Body";
 
@@ -86,6 +85,10 @@ namespace amnezia
 
             constexpr char defaultXPaddingPlacement[] = "Cookie";
             constexpr char defaultXPaddingMethod[] = "Repeat-x";
+            constexpr char defaultXPaddingKey[] = "x_padding";
+            constexpr char defaultXPaddingHeader[] = "X-Padding";
+            constexpr char defaultXPaddingBytesMin[] = "1";
+            constexpr char defaultXPaddingBytesMax[] = "256";
 
             constexpr char defaultMkcpTti[] = "50";
             constexpr char defaultMkcpUplinkCapacity[] = "5";
@@ -147,6 +150,7 @@ namespace amnezia
             constexpr char defaultSubnetCidr[] = "24";
 
             constexpr char defaultPort[] = "51820";
+            constexpr char defaultPersistentKeepAlive[] = "25";
 
 #if defined(Q_OS_ANDROID) || defined(Q_OS_IOS) || defined(MACOS_NE)
             constexpr char defaultMtu[] = "1280";
@@ -182,15 +186,16 @@ namespace amnezia
             constexpr char defaultJunkPacketCount[] = "3";
             constexpr char defaultJunkPacketMinSize[] = "10";
             constexpr char defaultJunkPacketMaxSize[] = "30";
-            constexpr char defaultInitPacketJunkSize[] = "15";
-            constexpr char defaultResponsePacketJunkSize[] = "18";
-            constexpr char defaultCookieReplyPacketJunkSize[] = "20";
-            constexpr char defaultTransportPacketJunkSize[] = "23";
+            constexpr int junkPacketSizeMin = 12;
+            constexpr int initPacketJunkSizeMax = 150;
+            constexpr int responsePacketJunkSizeMax = 150;
+            constexpr int cookieReplyPacketJunkSizeMax = 64;
+            constexpr int defaultTransportPacketJunkSize = 12;
 
-            constexpr char defaultInitPacketMagicHeader[] = "1020325451";
-            constexpr char defaultResponsePacketMagicHeader[] = "3288052141";
-            constexpr char defaultTransportPacketMagicHeader[] = "2528465083";
-            constexpr char defaultUnderloadPacketMagicHeader[] = "1766607858";
+            constexpr char defaultInitPacketMagicHeader[] = "1";
+            constexpr char defaultResponsePacketMagicHeader[] = "2";
+            constexpr char defaultUnderloadPacketMagicHeader[] = "3";
+            constexpr char defaultTransportPacketMagicHeader[] = "4";
             constexpr char defaultSpecialJunk1[] = "<r 2><b 0x858000010001000000000669636c6f756403636f6d0000010001c00c000100010000105a00044d583737>";
             constexpr char defaultSpecialJunk2[] = "";
             constexpr char defaultSpecialJunk3[] = "";
@@ -199,6 +204,17 @@ namespace amnezia
 
             constexpr char awgV1_5[] = "1.5";
             constexpr char awgV2[] = "2";
+            constexpr char awgV3[] = "3";
+
+            constexpr char defaultContentPaddingAddition[] = "10-100";
+            constexpr char defaultRekeyAfterTime[] = "100-120";
+            constexpr char defaultRekeyTimeout[] = "3-7";
+            constexpr char defaultRejectAfterTime[] = "150-180";
+            constexpr char defaultKeepaliveTimeout[] = "5-15";
+            constexpr char defaultMaxHandshakeAttempts[] = "15-20";
+            constexpr char defaultPersistentKeepAlive[] = "25-35";
+
+
         }
 
         namespace socks5Proxy
@@ -234,7 +250,8 @@ namespace amnezia
 
             constexpr char defaultPort[]           = "443";
             constexpr char defaultWorkers[]        = "2";
-            constexpr int  maxWorkers              = 32;
+            // mtproto-proxy loses connectivity with -M >= 20; keep the cap at the highest known-good value.
+            constexpr int  maxWorkers              = 19;
             constexpr int  botTagHexLength         = 32;
             constexpr char defaultTlsDomain[]      = "googletagmanager.com";
         }
@@ -253,7 +270,6 @@ namespace amnezia
             constexpr char tlsEmulationKey[]      = "telemt_tls_emulation";
             constexpr char useMiddleProxyKey[]    = "telemt_use_middle_proxy";
             constexpr char userNameKey[]          = "telemt_user_name";
-            // Stored for UI only (Telemt server ignores these; same controls as MTProxy page)
             constexpr char additionalSecretsKey[] = "telemt_additional_secrets";
             constexpr char workersKey[]           = "telemt_workers";
             constexpr char workersModeKey[]       = "telemt_workers_mode";
@@ -271,6 +287,7 @@ namespace amnezia
             constexpr char workersModeAuto[]       = "auto";
             constexpr char workersModeManual[]     = "manual";
             constexpr int  maxWorkers              = 32;
+            constexpr int  botTagHexLength         = 32;
         }
 
     } // namespace protocols

client/core/utils/networkUtilities.cpp

@@ -286,7 +286,7 @@ QPair<QString, QNetworkInterface> NetworkUtilities::getGatewayAndIface()
     return { resGateway, QNetworkInterface::interfaceFromIndex(resIndex) };
 #endif
 #ifdef Q_OS_LINUX
-    constexpr int BUFFER_SIZE = 100;
+    constexpr int BUFFER_SIZE = 8192;
     int     received_bytes = 0, msg_len = 0, route_attribute_len = 0;
     int     sock = -1, msgseq = 0;
     struct  nlmsghdr *nlh, *nlmsg;
@@ -294,7 +294,7 @@ QPair<QString, QNetworkInterface> NetworkUtilities::getGatewayAndIface()
     // This struct contain route attributes (route type)
     struct  rtattr *route_attribute;
     char    gateway_address[INET_ADDRSTRLEN], interface[IF_NAMESIZE];
-    char    msgbuf[BUFFER_SIZE], buffer[BUFFER_SIZE];
+    char    msgbuf[100], buffer[BUFFER_SIZE];
     char    *ptr = buffer;
     struct timeval tv;
 
@@ -339,8 +339,8 @@ QPair<QString, QNetworkInterface> NetworkUtilities::getGatewayAndIface()
         nlh = (struct nlmsghdr *) ptr;
 
         /* Check if the header is valid */
-        if((NLMSG_OK(nlmsg, received_bytes) == 0) ||
-            (nlmsg->nlmsg_type == NLMSG_ERROR))
+        if((NLMSG_OK(nlh, received_bytes) == 0) ||
+            (nlh->nlmsg_type == NLMSG_ERROR))
         {
             perror("Error in received packet");
             return {};
@@ -355,13 +355,15 @@ QPair<QString, QNetworkInterface> NetworkUtilities::getGatewayAndIface()
         }
 
         /* Break if its not a multi part message */
-        if ((nlmsg->nlmsg_flags & NLM_F_MULTI) == 0)
+        if ((nlh->nlmsg_flags & NLM_F_MULTI) == 0)
             break;
     }
-    while ((nlmsg->nlmsg_seq != msgseq) || (nlmsg->nlmsg_pid != getpid()));
+    while ((nlh->nlmsg_seq != msgseq) || (nlh->nlmsg_pid != getpid()));
 
     /* parse response */
-    for ( ; NLMSG_OK(nlh, received_bytes); nlh = NLMSG_NEXT(nlh, received_bytes))
+    int remaining = msg_len + received_bytes;
+    nlh = (struct nlmsghdr *) buffer;
+    for ( ; NLMSG_OK(nlh, remaining); nlh = NLMSG_NEXT(nlh, remaining))
     {
         /* Get the route data */
         route_entry = (struct rtmsg *) NLMSG_DATA(nlh);
@@ -370,6 +372,10 @@ QPair<QString, QNetworkInterface> NetworkUtilities::getGatewayAndIface()
         if (route_entry->rtm_table != RT_TABLE_MAIN)
             continue;
 
+        /* Reset per-route to avoid cross-route state pollution */
+        memset(gateway_address, 0, sizeof(gateway_address));
+        memset(interface, 0, sizeof(interface));
+
         route_attribute = (struct rtattr *) RTM_RTA(route_entry);
         route_attribute_len = RTM_PAYLOAD(nlh);
 
@@ -395,6 +401,8 @@ QPair<QString, QNetworkInterface> NetworkUtilities::getGatewayAndIface()
             break;
         }
     }
+    if (!(*gateway_address) || !(*interface))
+        qDebug() << "getGatewayAndIface: no gateway found";
     close(sock);
     return { gateway_address, QNetworkInterface::interfaceFromName(interface) };
 #endif

client/core/utils/payloadSender.cpp

@@ -0,0 +1,193 @@
+#include "payloadSender.h"
+
+#include <QDebug>
+#include <QEventLoop>
+#include <QHostAddress>
+#include <QJsonObject>
+#include <QRandomGenerator>
+#include <QRegularExpression>
+#include <QTcpSocket>
+#include <QTimer>
+#include <QUdpSocket>
+
+#include "core/utils/constants/configKeys.h"
+#include "core/utils/networkUtilities.h"
+
+using namespace amnezia;
+
+namespace
+{
+    constexpr char protoUdp[] = "udp";
+    constexpr char protoTcp[] = "tcp";
+
+    QByteArray randomBytes(int count)
+    {
+        if (count <= 0) {
+            return {};
+        }
+        QByteArray bytes(count, Qt::Uninitialized);
+        for (int i = 0; i < count; ++i) {
+            bytes[i] = static_cast<char>(QRandomGenerator::global()->bounded(256));
+        }
+        return bytes;
+    }
+
+    bool parseEndpoint(const QString &endpoint, QString &host, quint16 &port)
+    {
+        const int separatorIndex = endpoint.lastIndexOf(QLatin1Char(':'));
+        if (separatorIndex <= 0 || separatorIndex == endpoint.size() - 1) {
+            return false;
+        }
+        host = endpoint.left(separatorIndex);
+        bool ok = false;
+        const uint parsedPort = endpoint.mid(separatorIndex + 1).toUInt(&ok);
+        if (!ok || parsedPort == 0 || parsedPort > 65535) {
+            return false;
+        }
+        port = static_cast<quint16>(parsedPort);
+        return true;
+    }
+
+    enum class ExchangeResult { Sent, Matched, Mismatch, Timeout };
+
+    ExchangeResult waitForResponse(QAbstractSocket &socket, const QByteArray &expectedResponse, int timeoutMs)
+    {
+        if (expectedResponse.isEmpty()) {
+            return ExchangeResult::Sent;
+        }
+
+        QByteArray response;
+        QEventLoop loop;
+        QTimer timer;
+        timer.setSingleShot(true);
+        QObject::connect(&timer, &QTimer::timeout, &loop, &QEventLoop::quit);
+        QObject::connect(&socket, &QIODevice::readyRead, &loop, [&]() {
+            response.append(socket.readAll());
+            if (response.size() >= expectedResponse.size()) {
+                loop.quit();
+            }
+        });
+
+        timer.start(timeoutMs);
+        loop.exec();
+
+        if (response.isEmpty()) {
+            return ExchangeResult::Timeout;
+        }
+        return response == expectedResponse ? ExchangeResult::Matched : ExchangeResult::Mismatch;
+    }
+}
+
+QByteArray PayloadSender::buildPayload(const QString &tagString)
+{
+    QByteArray result;
+    if (tagString.isEmpty()) {
+        return result;
+    }
+
+    static const QRegularExpression tagRegExp(QStringLiteral("<([^>]*)>"));
+    QRegularExpressionMatchIterator it = tagRegExp.globalMatch(tagString);
+    while (it.hasNext()) {
+        const QRegularExpressionMatch match = it.next();
+        const QStringList parts = match.captured(1).simplified().split(QLatin1Char(' '), Qt::SkipEmptyParts);
+        if (parts.isEmpty()) {
+            continue;
+        }
+
+        const QString tag = parts.at(0).toLower();
+        if (tag == QLatin1String("b")) {
+            if (parts.size() < 2) {
+                continue;
+            }
+            QString hex = parts.at(1);
+            if (hex.startsWith(QLatin1String("0x"), Qt::CaseInsensitive)) {
+                hex = hex.mid(2);
+            }
+            result.append(QByteArray::fromHex(hex.toLatin1()));
+        } else if (tag == QLatin1String("r")) {
+            if (parts.size() < 2) {
+                continue;
+            }
+            bool ok = false;
+            const int count = parts.at(1).toInt(&ok);
+            if (ok) {
+                result.append(randomBytes(count));
+            }
+        } else {
+            qWarning() << "PayloadSender: unknown payload tag" << tag;
+        }
+    }
+
+    return result;
+}
+
+void PayloadSender::sendAll(const QJsonArray &sendPayload)
+{
+    for (int i = 0; i < sendPayload.size(); ++i) {
+        const QJsonValue value = sendPayload.at(i);
+        if (!value.isObject()) {
+            continue;
+        }
+        sendEntry(value.toObject(), i);
+    }
+}
+
+void PayloadSender::sendEntry(const QJsonObject &entry, int index)
+{
+    const QString endpoint = entry.value(configKey::sendPayloadEndpoint).toString();
+    QString host;
+    quint16 port = 0;
+    if (!parseEndpoint(endpoint, host, port)) {
+        qWarning() << "PayloadSender: skipping entry" << index << "- invalid endpoint" << endpoint;
+        return;
+    }
+
+    const QString protocol = entry.value(configKey::sendPayloadProtocol).toString().toLower();
+    const int timeoutMs = entry.value(configKey::sendPayloadTimeoutMs).toInt();
+    const QByteArray payload = buildPayload(entry.value(configKey::sendPayloadData).toString());
+    const QByteArray expectedResponse = buildPayload(entry.value(configKey::sendPayloadExpectedResponse).toString());
+
+    const QString resolvedHost = NetworkUtilities::getIPAddress(host);
+    const QHostAddress hostAddress(resolvedHost.isEmpty() ? host : resolvedHost);
+
+    QUdpSocket udpSocket;
+    QTcpSocket tcpSocket;
+    QAbstractSocket *socket = nullptr;
+    if (protocol == protoUdp) {
+        socket = &udpSocket;
+        if (udpSocket.writeDatagram(payload, hostAddress, port) < 0) {
+            qWarning() << "PayloadSender: entry" << index << "- udp write failed to" << endpoint << udpSocket.errorString();
+            return;
+        }
+    } else if (protocol == protoTcp) {
+        socket = &tcpSocket;
+        tcpSocket.connectToHost(hostAddress, port);
+        if (!tcpSocket.waitForConnected(timeoutMs)) {
+            qWarning() << "PayloadSender: entry" << index << "- tcp connect failed to" << endpoint << tcpSocket.errorString();
+            return;
+        }
+        if (tcpSocket.write(payload) != payload.size()) {
+            qWarning() << "PayloadSender: entry" << index << "- tcp write failed to" << endpoint << tcpSocket.errorString();
+            return;
+        }
+        tcpSocket.flush();
+    } else {
+        qWarning() << "PayloadSender: skipping entry" << index << "- unsupported protocol" << protocol;
+        return;
+    }
+
+    switch (waitForResponse(*socket, expectedResponse, timeoutMs)) {
+    case ExchangeResult::Sent:
+        qInfo() << "PayloadSender: entry" << index << "-" << protocol << "payload sent to" << endpoint;
+        break;
+    case ExchangeResult::Matched:
+        qInfo() << "PayloadSender: entry" << index << "-" << protocol << "expected response received from" << endpoint;
+        break;
+    case ExchangeResult::Mismatch:
+        qWarning() << "PayloadSender: entry" << index << "-" << protocol << "response mismatch from" << endpoint;
+        break;
+    case ExchangeResult::Timeout:
+        qWarning() << "PayloadSender: entry" << index << "-" << protocol << "response timeout from" << endpoint;
+        break;
+    }
+}

client/core/utils/payloadSender.h

@@ -0,0 +1,18 @@
+#ifndef PAYLOADSENDER_H
+#define PAYLOADSENDER_H
+
+#include <QByteArray>
+#include <QJsonArray>
+#include <QString>
+
+class PayloadSender
+{
+public:
+    static void sendAll(const QJsonArray &sendPayload);
+    static QByteArray buildPayload(const QString &tagString);
+
+private:
+    static void sendEntry(const QJsonObject &entry, int index);
+};
+
+#endif // PAYLOADSENDER_H

client/core/utils/qrCodeUtils.cpp

@@ -24,6 +24,13 @@ QList<QString> qrCodeUtils::generateQrCodeImageSeries(const QByteArray &data)
     return chunks;
 }
 
+QString qrCodeUtils::generatePlainQrCodeImage(const QByteArray &data)
+{
+    qrcodegen::QrCode qr = qrcodegen::QrCode::encodeText(data, qrcodegen::QrCode::Ecc::LOW);
+    QString svg = QString::fromStdString(toSvgString(qr, 1));
+    return svgToBase64(svg);
+}
+
 QString qrCodeUtils::svgToBase64(const QString &image)
 {
     return "data:image/svg;base64," + QString::fromLatin1(image.toUtf8().toBase64().data());

client/core/utils/qrCodeUtils.h

@@ -10,6 +10,7 @@ namespace qrCodeUtils
     constexpr const qint16 qrMagicCode = 1984;
 
     QList<QString> generateQrCodeImageSeries(const QByteArray &data);
+    QString generatePlainQrCodeImage(const QByteArray &data);
     qrcodegen::QrCode generateQrCode(const QByteArray &data);
     QString svgToBase64(const QString &image);
 };

client/core/utils/selfhosted/scriptsRegistry.cpp

@@ -50,6 +50,7 @@ QString amnezia::scriptName(SharedScriptType type)
     switch (type) {
     case SharedScriptType::prepare_host: return QLatin1String("prepare_host.sh");
     case SharedScriptType::install_docker: return QLatin1String("install_docker.sh");
+    case SharedScriptType::install_conntrack: return QLatin1String("install_conntrack.sh");
     case SharedScriptType::build_container: return QLatin1String("build_container.sh");
     case SharedScriptType::remove_container: return QLatin1String("remove_container.sh");
     case SharedScriptType::remove_all_containers: return QLatin1String("remove_all_containers.sh");
@@ -253,8 +254,20 @@ amnezia::ScriptVars amnezia::genAwgVars(const ContainerConfig &containerConfig)
         vars.append({ { "$SPECIAL_JUNK_3", config.specialJunk3 } });
         vars.append({ { "$SPECIAL_JUNK_4", config.specialJunk4 } });
         vars.append({ { "$SPECIAL_JUNK_5", config.specialJunk5 } });
+
+        const bool isAwg3 = config.protocolVersion == protocols::awg::awgV3;
+        vars.append({ { "$PERSISTENT_KEEPALIVE", isAwg3 ? QString(protocols::awg::defaultPersistentKeepAlive)
+                                                        : QString(protocols::wireguard::defaultPersistentKeepAlive) } });
+
+        vars.append({ { "$HEADER_PROTECTION_KEY", config.headerProtectionKey } });
+        vars.append({ { "$CONTENT_PADDING_ADDITION", config.contentPaddingAddition } });
+        vars.append({ { "$REKEY_AFTER_TIME", config.rekeyAfterTime } });
+        vars.append({ { "$REKEY_TIMEOUT", config.rekeyTimeout } });
+        vars.append({ { "$REJECT_AFTER_TIME", config.rejectAfterTime } });
+        vars.append({ { "$KEEPALIVE_TIMEOUT", config.keepaliveTimeout } });
+        vars.append({ { "$MAX_HANDSHAKE_ATTEMPTS", config.maxHandshakeAttempts } });
     }
-    
+
     return vars;
 }
 
@@ -328,6 +341,7 @@ amnezia::ScriptVars amnezia::genMtProxyVars(const ContainerConfig &containerConf
             workers = (transportMode == QLatin1String(protocols::mtProxy::transportModeFakeTLS)) ? QStringLiteral("0")
                                                                                                  : QStringLiteral("2");
         }
+        vars.append({{"$MTPROXY_WORKERS_MODE", workersMode}});
         vars.append({{"$MTPROXY_WORKERS", workers}});
 
         vars.append({{"$MTPROXY_NAT_ENABLED", c.natEnabled ? QStringLiteral("1") : QStringLiteral("0")}});
@@ -366,6 +380,20 @@ amnezia::ScriptVars amnezia::genTelemtVars(const ContainerConfig &containerConfi
         vars.append({ { "$TELEMT_USE_MIDDLE_PROXY", c.useMiddleProxy ? QLatin1String("true") : QLatin1String("false") } });
         vars.append({ { "$TELEMT_MASK", c.maskEnabled ? QLatin1String("true") : QLatin1String("false") } });
         vars.append({ { "$TELEMT_TLS_EMULATION", c.tlsEmulation ? QLatin1String("true") : QLatin1String("false") } });
+
+        QStringList additionalList;
+        for (const QString &s : c.additionalSecrets) {
+            if (!s.isEmpty()) {
+                additionalList << s;
+            }
+        }
+        vars.append({ { "$TELEMT_ADDITIONAL_SECRETS", additionalList.join(QLatin1Char(',')) } });
+
+        QString middleProxyNatIp;
+        if (c.natEnabled && !c.natExternalIp.isEmpty()) {
+            middleProxyNatIp = c.natExternalIp;
+        }
+        vars.append({ { "$TELEMT_MIDDLE_PROXY_NAT_IP", middleProxyNatIp } });
     }
 
     return vars;

client/core/utils/selfhosted/scriptsRegistry.h

@@ -21,6 +21,7 @@ enum SharedScriptType {
     // General scripts
     prepare_host,
     install_docker,
+    install_conntrack,
     build_container,
     remove_container,
     remove_all_containers,

client/core/utils/selfhosted/sshSession.cpp

@@ -176,7 +176,8 @@ QByteArray SshSession::getTextFileFromContainer(DockerContainer container, const
 
     errorCode = ErrorCode::NoError;
 
-    QString script = QStringLiteral("sudo docker exec -i %1 sh -c \"xxd -p '%2'\"").arg(ContainerUtils::containerToString(container), path);
+    QString script = QStringLiteral("sudo docker exec -i %1 sh -c \"xxd -p '%2' 2>/dev/null || od -An -v -tx1 '%2'\"")
+                             .arg(ContainerUtils::containerToString(container), path);
 
     QString stdOut;
     auto cbReadStdOut = [&](const QString &data, libssh::Client &) {

client/daemon/daemon.cpp

@@ -265,6 +265,8 @@ bool Daemon::parseConfig(const QJsonObject& obj, InterfaceConfig& config) {
 #endif
   }
 
+  config.m_persistentKeepalive = obj.value("persistentKeepalive").toString();
+
   config.m_deviceIpv4Address = obj.value("deviceIpv4Address").toString();
   config.m_deviceIpv6Address = obj.value("deviceIpv6Address").toString();
   if (config.m_deviceIpv4Address.isNull() &&
@@ -390,55 +392,77 @@ bool Daemon::parseConfig(const QJsonObject& obj, InterfaceConfig& config) {
 
   config.m_killSwitchEnabled = QVariant(obj.value("killSwitchOption").toString()).toBool();
 
-  if (!obj.value("Jc").isNull()) {
-    config.m_junkPacketCount = obj.value("Jc").toString();
+  if (const auto jc = obj.value("Jc"); !jc.isUndefined()) {
+    config.m_junkPacketCount = jc.toString();
   }
-  if (!obj.value("Jmin").isNull()) {
-    config.m_junkPacketMinSize = obj.value("Jmin").toString();
+  if (const auto jmin = obj.value("Jmin"); !jmin.isUndefined()) {
+    config.m_junkPacketMinSize = jmin.toString();
   }
-  if (!obj.value("Jmax").isNull()) {
-    config.m_junkPacketMaxSize = obj.value("Jmax").toString();
+  if (const auto jmax = obj.value("Jmax"); !jmax.isUndefined()) {
+    config.m_junkPacketMaxSize = jmax.toString();
   }
-  if (!obj.value("S1").isNull()) {
-    config.m_initPacketJunkSize = obj.value("S1").toString();
+  if (const auto s1 = obj.value("S1"); !s1.isUndefined()) {
+    config.m_initPacketJunkSize = s1.toString();
   }
-  if (!obj.value("S2").isNull()) {
-    config.m_responsePacketJunkSize = obj.value("S2").toString();
+  if (const auto s2 = obj.value("S2"); !s2.isUndefined()) {
+    config.m_responsePacketJunkSize = s2.toString();
   }
-  if (!obj.value("S3").isNull()) {
-    config.m_cookieReplyPacketJunkSize = obj.value("S3").toString();
+  if (const auto s3 = obj.value("S3"); !s3.isUndefined()) {
+    config.m_cookieReplyPacketJunkSize = s3.toString();
   }
-  if (!obj.value("S4").isNull()) {
-    config.m_transportPacketJunkSize = obj.value("S4").toString();
+  if (const auto s4 = obj.value("S4"); !s4.isUndefined()) {
+    config.m_transportPacketJunkSize = s4.toString();
   }
 
-  if (!obj.value("H1").isNull()) {
-    config.m_initPacketMagicHeader = obj.value("H1").toString();
+  if (const auto h1 = obj.value("H1"); !h1.isUndefined()) {
+    config.m_initPacketMagicHeader = h1.toString();
   }
-  if (!obj.value("H2").isNull()) {
-    config.m_responsePacketMagicHeader = obj.value("H2").toString();
+  if (const auto h2 = obj.value("H2"); !h2.isUndefined()) {
+    config.m_responsePacketMagicHeader = h2.toString();
   }
-  if (!obj.value("H3").isNull()) {
-    config.m_underloadPacketMagicHeader = obj.value("H3").toString();
+  if (const auto h3 = obj.value("H3"); !h3.isUndefined()) {
+    config.m_underloadPacketMagicHeader = h3.toString();
   }
-  if (!obj.value("H4").isNull()) {
-    config.m_transportPacketMagicHeader = obj.value("H4").toString();
+  if (const auto h4 = obj.value("H4"); !h4.isUndefined()) {
+    config.m_transportPacketMagicHeader = h4.toString();
   }
 
-  if (!obj.value("I1").isNull()) {
-    config.m_specialJunk["I1"] = obj.value("I1").toString();
+  if (const auto i1 = obj.value("I1"); !i1.isUndefined()) {
+    config.m_specialJunk["I1"] = i1.toString();
   }
-  if (!obj.value("I2").isNull()) {
-    config.m_specialJunk["I2"] = obj.value("I2").toString();
+  if (const auto i2 = obj.value("I2"); !i2.isUndefined()) {
+    config.m_specialJunk["I2"] = i2.toString();
   }
-  if (!obj.value("I3").isNull()) {
-    config.m_specialJunk["I3"] = obj.value("I3").toString();
+  if (const auto i3 = obj.value("I3"); !i3.isUndefined()) {
+    config.m_specialJunk["I3"] = i3.toString();
   }
-  if (!obj.value("I4").isNull()) {
-    config.m_specialJunk["I4"] = obj.value("I4").toString();
+  if (const auto i4 = obj.value("I4"); !i4.isUndefined()) {
+    config.m_specialJunk["I4"] = i4.toString();
   }
-  if (!obj.value("I5").isNull()) {
-    config.m_specialJunk["I5"] = obj.value("I5").toString();
+  if (const auto i5 = obj.value("I5"); !i5.isUndefined()) {
+    config.m_specialJunk["I5"] = i5.toString();
+  }
+
+  if (const auto headerProtectionKey = obj.value("HeaderProtectionKey"); !headerProtectionKey.isUndefined()) {
+    config.m_headerProtectionKey = headerProtectionKey.toString();
+  }
+  if (const auto contentPaddingAddition = obj.value("ContentPaddingAddition"); !contentPaddingAddition.isUndefined()) {
+    config.m_contentPaddingAddition = contentPaddingAddition.toString();
+  }
+  if (const auto rekeyAfterTime = obj.value("RekeyAfterTime"); !rekeyAfterTime.isUndefined()) {
+    config.m_rekeyAfterTime = rekeyAfterTime.toString();
+  }
+  if (const auto rekeyTimeout = obj.value("RekeyTimeout"); !rekeyTimeout.isUndefined()) {
+    config.m_rekeyTimeout = rekeyTimeout.toString();
+  }
+  if (const auto rejectAfterTime = obj.value("RejectAfterTime"); !rejectAfterTime.isUndefined()) {
+    config.m_rejectAfterTime = rejectAfterTime.toString();
+  }
+  if (const auto keepaliveTimeout = obj.value("KeepaliveTimeout"); !keepaliveTimeout.isUndefined()) {
+    config.m_keepaliveTimeout = keepaliveTimeout.toString();
+  }
+  if (const auto maxHandshakeAttempts = obj.value("MaxHandshakeAttempts"); !maxHandshakeAttempts.isUndefined()) {
+    config.m_maxHandshakeAttempts = maxHandshakeAttempts.toString();
   }
 
   return true;

client/daemon/interfaceconfig.cpp

@@ -24,6 +24,9 @@ QJsonObject InterfaceConfig::toJson() const {
   json.insert("serverIpv6AddrIn", QJsonValue(m_serverIpv6AddrIn));
   json.insert("serverPort", QJsonValue((double)m_serverPort));
   json.insert("deviceMTU", QJsonValue(m_deviceMTU));
+  if (!m_persistentKeepalive.isEmpty()) {
+    json.insert("persistentKeepalive", QJsonValue(m_persistentKeepalive));
+  }
   if ((m_hopType == InterfaceConfig::MultiHopExit) ||
       (m_hopType == InterfaceConfig::SingleHop)) {
     json.insert("serverIpv4Gateway", QJsonValue(m_serverIpv4Gateway));
@@ -115,42 +118,66 @@ QString InterfaceConfig::toWgConf(const QMap<QString, QString>& extra) const {
     out << "DNS = " << dnsServers.join(", ") << "\n";
   }
 
-  if (!m_junkPacketCount.isNull()) {
+  if (!m_junkPacketCount.isEmpty()) {
     out << "Jc = " << m_junkPacketCount << "\n";
   }
-  if (!m_junkPacketMinSize.isNull()) {
+  if (!m_junkPacketMinSize.isEmpty()) {
     out << "JMin = " << m_junkPacketMinSize << "\n";
   }
-  if (!m_junkPacketMaxSize.isNull()) {
+  if (!m_junkPacketMaxSize.isEmpty()) {
     out << "JMax = " << m_junkPacketMaxSize << "\n";
   }
-  if (!m_initPacketJunkSize.isNull()) {
+  if (!m_initPacketJunkSize.isEmpty()) {
     out << "S1 = " << m_initPacketJunkSize << "\n";
   }
-  if (!m_responsePacketJunkSize.isNull()) {
+  if (!m_responsePacketJunkSize.isEmpty()) {
     out << "S2 = " << m_responsePacketJunkSize << "\n";
   }
-  if (!m_cookieReplyPacketJunkSize.isNull()) {
+  if (!m_cookieReplyPacketJunkSize.isEmpty()) {
     out << "S3 = " << m_cookieReplyPacketJunkSize << "\n";
   }
-  if (!m_transportPacketJunkSize.isNull()) {
+  if (!m_transportPacketJunkSize.isEmpty()) {
     out << "S4 = " << m_transportPacketJunkSize << "\n";
   }
-  if (!m_initPacketMagicHeader.isNull()) {
+  if (!m_initPacketMagicHeader.isEmpty()) {
     out << "H1 = " << m_initPacketMagicHeader << "\n";
   }
-  if (!m_responsePacketMagicHeader.isNull()) {
+  if (!m_responsePacketMagicHeader.isEmpty()) {
     out << "H2 = " << m_responsePacketMagicHeader << "\n";
   }
-  if (!m_underloadPacketMagicHeader.isNull()) {
+  if (!m_underloadPacketMagicHeader.isEmpty()) {
     out << "H3 = " << m_underloadPacketMagicHeader << "\n";
   }
-  if (!m_transportPacketMagicHeader.isNull()) {
+  if (!m_transportPacketMagicHeader.isEmpty()) {
     out << "H4 = " << m_transportPacketMagicHeader << "\n";
   }
 
   for (const QString& key : m_specialJunk.keys()) {
-    out << key << " = " << m_specialJunk[key] << "\n";
+    if (!m_specialJunk[key].isEmpty()) {
+      out << key << " = " << m_specialJunk[key] << "\n";
+    }
+  }
+
+  if (!m_headerProtectionKey.isEmpty()) {
+    out << "HeaderProtectionKey = " << m_headerProtectionKey << "\n";
+  }
+  if (!m_contentPaddingAddition.isEmpty()) {
+    out << "ContentPaddingAddition = " << m_contentPaddingAddition << "\n";
+  }
+  if (!m_rekeyAfterTime.isEmpty()) {
+    out << "RekeyAfterTime = " << m_rekeyAfterTime << "\n";
+  }
+  if (!m_rekeyTimeout.isEmpty()) {
+    out << "RekeyTimeout = " << m_rekeyTimeout << "\n";
+  }
+  if (!m_rejectAfterTime.isEmpty()) {
+    out << "RejectAfterTime = " << m_rejectAfterTime << "\n";
+  }
+  if (!m_keepaliveTimeout.isEmpty()) {
+    out << "KeepaliveTimeout = " << m_keepaliveTimeout << "\n";
+  }
+  if (!m_maxHandshakeAttempts.isEmpty()) {
+    out << "MaxHandshakeAttempts = " << m_maxHandshakeAttempts << "\n";
   }
 
   // If any extra config was provided, append it now.
@@ -173,6 +200,9 @@ QString InterfaceConfig::toWgConf(const QMap<QString, QString>& extra) const {
     ranges.append(ip.toString());
   }
   out << "AllowedIPs = " << ranges.join(", ") << "\n";
+  if (!m_persistentKeepalive.isEmpty()) {
+    out << "PersistentKeepalive = " << m_persistentKeepalive << "\n";
+  }
 
   return content;
 }

client/daemon/interfaceconfig.h

@@ -36,6 +36,7 @@ class InterfaceConfig {
   QString m_secondaryDnsServer;
   int m_serverPort = 0;
   int m_deviceMTU = 1420;
+  QString m_persistentKeepalive;
   QList<IPAddress> m_allowedIPAddressRanges;
   QStringList m_excludedAddresses;
   QStringList m_vpnDisabledApps;
@@ -58,6 +59,14 @@ class InterfaceConfig {
   QString m_transportPacketMagicHeader;
   QMap<QString, QString> m_specialJunk;
 
+  QString m_headerProtectionKey;
+  QString m_contentPaddingAddition;
+  QString m_rekeyAfterTime;
+  QString m_rekeyTimeout;
+  QString m_rejectAfterTime;
+  QString m_keepaliveTimeout;
+  QString m_maxHandshakeAttempts;
+
   QJsonObject toJson() const;
   QString toWgConf(
       const QMap<QString, QString>& extra = QMap<QString, QString>()) const;

client/daemon/wireguardutils.h

@@ -16,8 +16,6 @@
 
 constexpr const char* WG_INTERFACE = "amn0";
 
-constexpr uint16_t WG_KEEPALIVE_PERIOD = 60;
-
 class WireguardUtils : public QObject {
   Q_OBJECT
 

client/images/controls/arrow-left-right.svg

@@ -0,0 +1,6 @@
+<svg width="24" height="24" viewBox="0 0 24 24" fill="none" xmlns="http://www.w3.org/2000/svg">
+<path d="M17 11L21 7L17 3" stroke="#D7D8DB" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"/>
+<path d="M21 7H9" stroke="#D7D8DB" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"/>
+<path d="M7 21L3 17L7 13" stroke="#D7D8DB" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"/>
+<path d="M15 17H3" stroke="#D7D8DB" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"/>
+</svg>

client/images/images.qrc

@@ -10,6 +10,7 @@
         <file>controls/app.svg</file>
         <file>controls/archive-restore.svg</file>
         <file>controls/arrow-left.svg</file>
+        <file>controls/arrow-left-right.svg</file>
         <file>controls/arrow-right.svg</file>
         <file>controls/bug.svg</file>
         <file>controls/check.svg</file>

client/ios/app/Info.plist.in

@@ -82,10 +82,32 @@
 		<key>NSAllowsLocalNetworking</key>
 		<true/>
 	</dict>
+	<key>CFBundleIconName</key>
+	<string>AppIcon</string>
 	<key>CFBundleIcons</key>
-        <dict/>
-        <key>CFBundleIcons~ipad</key>
-        <dict/>
+	<dict>
+		<key>CFBundlePrimaryIcon</key>
+		<dict>
+			<key>CFBundleIconFiles</key>
+			<array>
+				<string>AppIcon</string>
+			</array>
+			<key>CFBundleIconName</key>
+			<string>AppIcon</string>
+		</dict>
+	</dict>
+	<key>CFBundleIcons~ipad</key>
+	<dict>
+		<key>CFBundlePrimaryIcon</key>
+		<dict>
+			<key>CFBundleIconFiles</key>
+			<array>
+				<string>AppIcon</string>
+			</array>
+			<key>CFBundleIconName</key>
+			<string>AppIcon</string>
+		</dict>
+	</dict>
 	<key>UTImportedTypeDeclarations</key>
 	<array>
 		<dict>

client/ios/networkextension/CMakeLists.txt

@@ -18,11 +18,10 @@ set_target_properties(networkextension PROPERTIES
     XCODE_ATTRIBUTE_PRODUCT_BUNDLE_IDENTIFIER "${BUILD_IOS_APP_IDENTIFIER}.network-extension"
     XCODE_ATTRIBUTE_CODE_SIGN_ENTITLEMENTS ${CMAKE_CURRENT_SOURCE_DIR}/AmneziaVPNNetworkExtension.entitlements
     XCODE_ATTRIBUTE_MARKETING_VERSION "${APP_MAJOR_VERSION}"
-    XCODE_ATTRIBUTE_CURRENT_PROJECT_VERSION "${BUILD_ID}"
+    XCODE_ATTRIBUTE_CURRENT_PROJECT_VERSION "${CMAKE_PROJECT_VERSION_TWEAK}"
     XCODE_ATTRIBUTE_PRODUCT_NAME "AmneziaVPNNetworkExtension"
 
     XCODE_ATTRIBUTE_APPLICATION_EXTENSION_API_ONLY "YES"
-    XCODE_ATTRIBUTE_ENABLE_BITCODE "NO"
     XCODE_ATTRIBUTE_TARGETED_DEVICE_FAMILY "1,2"
 
     XCODE_ATTRIBUTE_LD_RUNPATH_SEARCH_PATHS "@executable_path/../../Frameworks"

client/macos/app/Info.plist.in

@@ -44,8 +44,20 @@
 		<key>NSAllowsLocalNetworking</key>
 		<true/>
 	</dict>
+	<key>CFBundleIconName</key>
+	<string>AppIcon</string>
 	<key>CFBundleIcons</key>
-        <dict/>
+	<dict>
+		<key>CFBundlePrimaryIcon</key>
+		<dict>
+			<key>CFBundleIconFiles</key>
+			<array>
+				<string>AppIcon</string>
+			</array>
+			<key>CFBundleIconName</key>
+			<string>AppIcon</string>
+		</dict>
+	</dict>
 	<key>UTImportedTypeDeclarations</key>
 	<array>
 		<dict>

client/macos/app/app.entitlements

@@ -31,8 +31,6 @@
 	<true/>
 	<key>com.apple.security.network.client</key>
 	<true/>
-	<key>com.apple.security.network.server</key>
-	<true/>
 	<key>keychain-access-groups</key>
 	<array>
 		<string>$(DEVELOPMENT_TEAM).*</string>

client/macos/networkextension/CMakeLists.txt

@@ -7,24 +7,19 @@ add_executable(AmneziaVPNNetworkExtension)
 message("executable_path is: @executable_path/../../Frameworks")
 set_target_properties(AmneziaVPNNetworkExtension PROPERTIES
     XCODE_PRODUCT_TYPE com.apple.product-type.app-extension
-    # MACOSX_BUNDLE YES
     BUNDLE_EXTENSION appex
-    MACOSX_BUNDLE_SHORT_VERSION_STRING "${APPLE_PROJECT_VERSION}"
-    MACOSX_BUNDLE_INFO_STRING "AmneziaVPNNetworkExtension"
-    MACOSX_BUNDLE_BUNDLE_NAME "AmneziaVPNNetworkExtension"
     XCODE_ATTRIBUTE_PRODUCT_BUNDLE_IDENTIFIER "${BUILD_IOS_APP_IDENTIFIER}.network-extension"
-    XCODE_ATTRIBUTE_PRODUCT_BUNDLE_NAME "${BUILD_IOS_APP_IDENTIFIER}.network-extension"
     XCODE_ATTRIBUTE_CODE_SIGN_ENTITLEMENTS ${CMAKE_CURRENT_SOURCE_DIR}/AmneziaVPNNetworkExtension.entitlements
     XCODE_ATTRIBUTE_MARKETING_VERSION "${APP_MAJOR_VERSION}"
     XCODE_ATTRIBUTE_CURRENT_PROJECT_VERSION "${CMAKE_PROJECT_VERSION_TWEAK}"
     XCODE_ATTRIBUTE_PRODUCT_NAME "AmneziaVPNNetworkExtension"
 
     XCODE_ATTRIBUTE_APPLICATION_EXTENSION_API_ONLY "YES"
-    XCODE_ATTRIBUTE_ENABLE_BITCODE "NO"
-    XCODE_ATTRIBUTE_MACOSX_DEPLOYMENT_TARGET "11.0"
 
     XCODE_ATTRIBUTE_INFOPLIST_FILE ${CMAKE_CURRENT_SOURCE_DIR}/Info.plist.in
     XCODE_ATTRIBUTE_LD_RUNPATH_SEARCH_PATHS "@executable_path/../../../../Frameworks @loader_path/../../../../Frameworks"
+
+    XCODE_LINK_BUILD_PHASE_MODE KNOWN_LOCATION
 )
 
 if(DEPLOY)
@@ -118,10 +113,20 @@ target_include_directories(AmneziaVPNNetworkExtension PRIVATE ${CLIENT_ROOT_DIR}
 target_include_directories(AmneziaVPNNetworkExtension PRIVATE ${CMAKE_CURRENT_BINARY_DIR})
 
 find_package(openvpnadapter REQUIRED)
+# FIXME(ygurov): https://github.com/conan-io/conan/issues/20034
+set_property(TARGET amnezia::openvpnadapter APPEND PROPERTY IMPORTED_CONFIGURATIONS DEBUG)
+set_property(TARGET amnezia::openvpnadapter APPEND PROPERTY IMPORTED_CONFIGURATIONS MINSIZEREL)
+set_property(TARGET amnezia::openvpnadapter APPEND PROPERTY IMPORTED_CONFIGURATIONS RELEASE)
+set_property(TARGET amnezia::openvpnadapter APPEND PROPERTY IMPORTED_CONFIGURATIONS RELWITHDEBINFO)
 target_link_libraries(AmneziaVPNNetworkExtension PRIVATE amnezia::openvpnadapter)
 
 find_package(awg-apple REQUIRED)
 target_link_libraries(AmneziaVPNNetworkExtension PRIVATE amnezia::awg-apple)
 
 find_package(hev-socks5-tunnel REQUIRED)
+# FIXME(ygurov): https://github.com/conan-io/conan/issues/20034
+set_property(TARGET heiher::hev-socks5-tunnel APPEND PROPERTY IMPORTED_CONFIGURATIONS DEBUG)
+set_property(TARGET heiher::hev-socks5-tunnel APPEND PROPERTY IMPORTED_CONFIGURATIONS MINSIZEREL)
+set_property(TARGET heiher::hev-socks5-tunnel APPEND PROPERTY IMPORTED_CONFIGURATIONS RELEASE)
+set_property(TARGET heiher::hev-socks5-tunnel APPEND PROPERTY IMPORTED_CONFIGURATIONS RELWITHDEBINFO)
 target_link_libraries(AmneziaVPNNetworkExtension PRIVATE heiher::hev-socks5-tunnel)