v1.0.5: dual-stack IPv6, pure AmneziaWG, scrub leaks, verifySession fix

.gitignore

@@ -64,9 +64,11 @@ local_packages/*/.dart_tool/
 
 # Secrets
 android/key.properties
+android/admob.properties
 SERVER_NOTES.md
 lib/logic/backup/
 00-FULL-REPORT.md
 server full picture.txt
 technical_debt_1_answer.md
-technical_debt_1.md
+technical_debt_1.md
+server_full_picture_2.txt

android/admob.properties.example

@@ -0,0 +1 @@
+ADMOB_APP_ID=ca-app-pub-0000000000000000~0000000000

android/app/build.gradle.kts

@@ -27,6 +27,7 @@ android {
         targetSdk = flutter.targetSdkVersion
         versionCode = flutter.versionCode
         versionName = flutter.versionName
+        manifestPlaceholders["ADMOB_APP_ID"] = admobProperties.getProperty("ADMOB_APP_ID", "ca-app-pub-0000000000000000~0000000000")
     }
 
     val keystorePropertiesFile = rootProject.file("key.properties")
@@ -35,6 +36,12 @@ android {
         keystoreProperties.load(FileInputStream(keystorePropertiesFile))
     }
 
+    val admobPropertiesFile = rootProject.file("admob.properties")
+    val admobProperties = Properties()
+    if (admobPropertiesFile.exists()) {
+        admobProperties.load(FileInputStream(admobPropertiesFile))
+    }
+
     signingConfigs {
         create("release") {
             keyAlias = keystoreProperties["keyAlias"] as String?

android/app/src/main/AndroidManifest.xml

@@ -20,10 +20,10 @@
         android:usesCleartextTraffic="false"
         android:allowBackup="false">
 
-        <!-- AdMob App ID (real ID) -->
+        <!-- AdMob App ID — injected at build time from android/admob.properties -->
         <meta-data
             android:name="com.google.android.gms.ads.APPLICATION_ID"
-            android:value="ca-app-pub-5671224884648691~1007152454"/>
+            android:value="${ADMOB_APP_ID}"/>
 
         <activity
             android:name=".MainActivity"

lib/logic/app_config.example.dart

@@ -10,25 +10,28 @@ class AppConfig {
   static const String serverIp = '127.0.0.1'; // REPLACE WITH REAL IP
 
   // ── STEP 2: WireGuard UDP traffic port (default: 51820) ───────────────────
-  static const String wgPort = '4433';
+  static const String wgPort = '51820'; // REPLACE WITH REAL PORT
 
   // ── STEP 3: AmneziaWG DPI Obfuscation Settings ───────────────────────────
-  // These parameters must match exactly what your amnezia-wg-easy server expects.
+  // Copy these from your real app_config.dart or your amnezia-wg-easy server.
-  static const int awgJc = 4;
+  // All zeros = AmneziaWG obfuscation disabled (no DPI protection).
-  static const int awgJmin = 20;
+  static const int awgJc = 0;   // REPLACE
-  static const int awgJmax = 100;
+  static const int awgJmin = 0; // REPLACE
-  static const int awgS1 = 15;
+  static const int awgJmax = 0; // REPLACE
-  static const int awgS2 = 23;
+  static const int awgS1 = 0;   // REPLACE
-  static const int awgH1 = 1;
+  static const int awgS2 = 0;   // REPLACE
-  static const int awgH2 = 2;
+  static const int awgH1 = 0;   // REPLACE
-  static const int awgH3 = 3;
+  static const int awgH2 = 0;   // REPLACE
-  static const int awgH4 = 4;
+  static const int awgH3 = 0;   // REPLACE
+  static const int awgH4 = 0;   // REPLACE
 
-  // ── STEP 4: AdMob Rewarded Video ID ──────────────────────────────────────
+  // ── STEP 4: AdMob IDs ───────────────────────────────────────────────────
-  static const String adUnitId = 'ca-app-pub-0000000000000000/0000000000'; // REPLACE WITH REAL AD UNIT
+  // Also create android/admob.properties from the template in that folder.
+  static const String admobAppId = 'ca-app-pub-0000000000000000~0000000000'; // REPLACE
+  static const String adUnitId = 'ca-app-pub-0000000000000000/0000000000'; // REPLACE
 
   // ── STEP 5: Network & Tunnel Settings ────────────────────────────────────
-  static const String dnsServers = '1.1.1.1, 1.0.0.1';
+  static const String dnsServers = '1.1.1.1, 1.0.0.1, 2606:4700:4700::1111, 2606:4700:4700::1001';
   static const String allowedIps = '0.0.0.0/0, ::/0';
   static const int mtu = 1280;
   static const int persistentKeepalive = 25;

lib/logic/hivemind_service.dart

@@ -51,14 +51,19 @@ class HivemindService {
           
           if (data['active'] == true && data['client_ip'] != null && data['server_pubkey'] != null) {
             final clientIp = data['client_ip'];
+            final clientIpv6 = data['client_ipv6'] ?? '';
             final serverPubkey = data['server_pubkey'];
 
+            // Build dual-stack Address: IPv4/16 + optional IPv6/80
+            final addresses = clientIpv6.isNotEmpty
+                ? '$clientIp/16, $clientIpv6/80'
+                : '$clientIp/16';
+
             // Construct the WireGuard config locally
-            // I CHANGED IPS MAY BREAK STUFF
             final configText = '''
 [Interface]
 PrivateKey = $privKey
-Address = $clientIp/16
+Address = $addresses
 DNS = ${AppConfig.dnsServers}
 MTU = ${AppConfig.mtu}
 Jc = ${AppConfig.awgJc}

lib/logic/vpn_connection.dart

@@ -215,11 +215,23 @@ class VpnConnection extends ChangeNotifier {
       );
 
       // ── Step 3: Verify the server session is alive ──────────────────
-      // The tunnel is up but the server might not have a session yet.
+      // The tunnel just came up — give it a moment to stabilise before
-      // Do a quick one-shot status check before telling the UI we're
+      // making an HTTP call through it, otherwise DNS/resolution can fail.
-      // connected — if the session doesn't exist, tear down and fail.
       _setStatus(VpnStatus.connecting, 'Verifying session…');
-      final sessionOk = await HivemindService.verifySession();
+      await Future.delayed(const Duration(seconds: 1));
+
+      // Retry once if the first attempt fails — the tunnel may need a
+      // moment to settle before outbound HTTP works reliably.
+      bool sessionOk = false;
+      for (int attempt = 0; attempt < 2; attempt++) {
+        sessionOk = await HivemindService.verifySession();
+        if (sessionOk) break;
+        if (attempt == 0) {
+          debugPrint('[VPN] verifySession attempt 1 failed, retrying…');
+          await Future.delayed(const Duration(seconds: 2));
+        }
+      }
+
       if (!sessionOk) {
         debugPrint('[VPN] Tunnel started but no server session — tearing down.');
         try {

pubspec.yaml

@@ -15,7 +15,7 @@ publish_to: "none" # Remove this line if you wish to publish to pub.dev
 # In iOS, build-name is used as CFBundleShortVersionString while build-number used as CFBundleVersion.
 # Read more about iOS versioning at
 # https://developer.apple.com/library/archive/documentation/General/Reference/InfoPlistKeyReference/Articles/CoreFoundationKeys.html
-version: 1.0.3+6
+version: 1.0.5+8
 
 environment:
   sdk: ">=3.0.0 <4.0.0"

server_hivemind_5_0.py

@@ -1,7 +1,7 @@
 #!/usr/bin/env python3
 """
 Hivemind VPN Session Manager
-Manages time + data quotas for WireGuard peers via ad rewards.
+Manages time + data quotas for AmneziaWG peers via ad rewards.
 Designed for Android-only clients.
 """
 
@@ -32,7 +32,7 @@ def validate_wg_pubkey(pubkey: str) -> bool:
 # CONFIGURATION
 # ==============================================================================
 CHECK_INTERVAL_SECONDS = 60      # Checking every 1 minute is extremely safe and uses 0% CPU.
-WG_INTERFACE = "wg0"
+WG_INTERFACE = "awg0"
 
 # Main Ad Rewards
 MAIN_AD_MINUTES = 60
@@ -48,7 +48,7 @@ THROTTLE_RATE = "1.5mbit"
 # STATE & CACHE
 # ==============================================================================
 sessions_lock = threading.Lock()
-# Paste your Server Public Key here if Docker dynamic fetching keeps failing
+# Paste your Server Public Key here if dynamic fetching keeps failing
 # Example: SERVER_PUBKEY_FALLBACK = "abc123xyz..."
 SERVER_PUBKEY_FALLBACK = None
 SERVER_PUBKEY = None
@@ -75,9 +75,10 @@ IP_POOL_END = 250
 # SYSTEM COMMAND HELPERS
 # ==============================================================================
 def run_cmd(cmd, ignore_errors=False):
-    """Executes a shell command safely without shell=True."""
+    """Executes a shell command directly on the host (no Docker middleman)."""
-    if cmd.startswith("wg ") or cmd.startswith("tc ") or cmd.startswith("ip ") or cmd.startswith("iptables "):
+    # All commands run directly on the host against awg0.
-        cmd = f"sudo docker exec wg-easy {cmd}"
+    # The only sudo requirement is for awg/tc/iptables — already handled via
+    # the hivemind systemd unit running as root or via sudoers rules.
 
     args = shlex.split(cmd)
     try:
@@ -106,14 +107,19 @@ def init_wireguard():
     print(f"[NAT] Applying masquerade for /16 subnet...")
     run_cmd(f"iptables -t nat -A POSTROUTING -s 10.8.0.0/16 -j MASQUERADE", ignore_errors=True)
 
-    # Key MUST be read from host awg0 directly (not from Docker's wg0).
+    print(f"[IP] Adding IPv6 route for fd42::/80...")
-    # The phone connects to awg0 on port 4433 — Docker's wg0 has a different key.
+    run_cmd(f"ip -6 route add fd42::/80 dev {WG_INTERFACE}", ignore_errors=True)
+
+    print(f"[NAT] Applying IPv6 masquerade for fd42::/80...")
+    run_cmd(f"ip6tables -t nat -A POSTROUTING -s fd42::/80 -j MASQUERADE", ignore_errors=True)
+
+    # The phone connects to awg0 on port 4433.
     pubkey = run_cmd("awg show awg0 public-key")
     if pubkey:
         SERVER_PUBKEY = pubkey
-        print(f"[WG] Server Public Key cached from awg0: {SERVER_PUBKEY}")
+        print(f"[AWG] Server Public Key cached from awg0: {SERVER_PUBKEY}")
     else:
-        print("[WG] WARNING: Could not fetch awg0 public key! Check that awg is installed on host.")
+        print("[AWG] WARNING: Could not fetch awg0 public key! Check that awg is installed on host.")
 
 
 def _class_id(ip):
@@ -138,7 +144,7 @@ def remove_throttle(ip):
 
 def get_wireguard_stats():
     """Returns { "10.8.X.Y": {"pubkey": "...", "total_bytes": 1234}, ... }
-    Reads directly from the host's awg0 interface (not Docker's wg0).
+    Reads directly from the host's awg0 interface.
     Uses two separate commands to avoid AmneziaWG dump column-layout differences.
     """
     # Step 1: pubkey -> (rx_bytes, tx_bytes)
@@ -173,6 +179,14 @@ def get_wireguard_stats():
 
 import ipaddress
 
+# ==============================================================================
+# IPv6 HELPERS
+# ==============================================================================
+def ipv4_to_ipv6(ipv4):
+    """Map 10.8.X.Y → fd42::X:Y (ULA for internal VPN routing, no NAT64 needed)."""
+    parts = ipv4.split('.')
+    return f"fd42::{parts[2]}:{parts[3]}"
+
 # ==============================================================================
 # IP POOL MANAGEMENT
 # ==============================================================================
@@ -193,24 +207,21 @@ def release_ip(ip):
     if ip:
         AVAILABLE_IPS.add(ip)
 
-def add_wg_peer(pubkey, ip):
+def add_wg_peer(pubkey, ipv4, ipv6):
-    """Dynamically adds an ephemeral peer to WireGuard."""
+    """Dynamically adds an ephemeral dual-stack peer to AmneziaWG."""
     # Remove it first just in case it exists to avoid conflicts
-    run_cmd(f"wg set {WG_INTERFACE} peer {pubkey} remove", ignore_errors=True)
     run_cmd(f"awg set awg0 peer {pubkey} remove", ignore_errors=True)
-    res = run_cmd(f"wg set {WG_INTERFACE} peer {pubkey} allowed-ips {ip}/32")
+    res = run_cmd(f"awg set awg0 peer {pubkey} allowed-ips {ipv4}/32,{ipv6}/128")
-    run_cmd(f"awg set awg0 peer {pubkey} allowed-ips {ip}/32")
+    time.sleep(0.2)  # Let AmneziaWG register the peer before baseline snapshot
-    time.sleep(0.2)  # Let WireGuard register the peer before baseline snapshot
     if res is not None:
-        print(f"[WG] Ephemeral peer added: {pubkey[:8]}... -> {ip}")
+        print(f"[AWG] Ephemeral peer added: {pubkey[:8]}... -> {ipv4} / {ipv6}")
 
 
 def remove_wg_peer(pubkey):
-    """Removes an ephemeral peer from WireGuard."""
+    """Removes an ephemeral peer from AmneziaWG."""
     if pubkey:
-        run_cmd(f"wg set {WG_INTERFACE} peer {pubkey} remove", ignore_errors=True)
         run_cmd(f"awg set awg0 peer {pubkey} remove", ignore_errors=True)
-        print(f"[WG] Ephemeral peer removed: {pubkey[:8]}...")
+        print(f"[AWG] Ephemeral peer removed: {pubkey[:8]}...")
 
 
 # ==============================================================================
@@ -300,26 +311,28 @@ def _start_or_extend_session(device_id, client_pubkey, ad_type):
                 remove_wg_peer(existing["pubkey"])
                 release_ip(existing["ip"])
             
-            ip = allocate_ip()
+            ipv4 = allocate_ip()
-            if not ip:
+            if not ipv4:
                 return False, "Server full! No available IP addresses."
             
-            add_wg_peer(client_pubkey, ip)
+            ipv6 = ipv4_to_ipv6(ipv4)
+            add_wg_peer(client_pubkey, ipv4, ipv6)
             
             # Fetch immediate stats to set baseline
             # (Though brand new peers usually start at 0)
             stats = get_wireguard_stats()
-            current_bytes = stats.get(ip, {}).get("total_bytes", 0)
+            current_bytes = stats.get(ipv4, {}).get("total_bytes", 0)
 
             active_sessions[device_id] = {
-                "ip":             ip,
+                "ip":             ipv4,
+                "ipv6":           ipv6,
                 "pubkey":         client_pubkey,
                 "expires_at":     now + (MAIN_AD_MINUTES * 60),
                 "quota_bytes":    MAIN_AD_BYTES,
                 "baseline_bytes": current_bytes,
                 "is_throttled":   False,
             }
-            print(f"[SESSION] Main session started for {device_id} (IP: {ip}).")
+            print(f"[SESSION] Main session started for {device_id} (IP: {ipv4} / {ipv6}).")
             return True, "Main session active."
 
 
@@ -465,7 +478,7 @@ def admob_callback():
 def session_status():
     """
     Query: ?device_id=esf-xxx
-    Returns current session state so the Android app can construct its WireGuard config.
+    Returns current session state so the Android app can construct its AmneziaWG config.
     """
     device_id = request.args.get('device_id')
     if not device_id:
@@ -480,23 +493,12 @@ def session_status():
     # Bulletproof fallback: If server public key is missing, try fetching it right now
     global SERVER_PUBKEY
     if not SERVER_PUBKEY:
-        # Same as init: must read from awg0 on the host, not Docker's wg0
         pubkey = run_cmd("awg show awg0 public-key")
         if pubkey:
             SERVER_PUBKEY = pubkey
-            print(f"[WG] Dynamic Server Public Key cached from awg0: {SERVER_PUBKEY}")
+            print(f"[AWG] Dynamic Server Public Key cached from awg0: {SERVER_PUBKEY}")
         else:
-            # Absolute fallback if docker exec is broken on this host
-            ########
-            ######### 313131
-            #######
-            ########
             SERVER_PUBKEY = SERVER_PUBKEY_FALLBACK or "server key="
-            ######
-            ########
-            #########
-            ##########
-            ##########
 
     stats          = get_wireguard_stats()
     current_bytes  = stats.get(session["ip"], {}).get("total_bytes", 0)
@@ -507,6 +509,7 @@ def session_status():
     return jsonify({
         "active":             remaining_secs > 0,
         "client_ip":          session["ip"],
+        "client_ipv6":        session.get("ipv6", ""),
         "server_pubkey":      SERVER_PUBKEY,
         "is_throttled":       session["is_throttled"],
         "expires_in_seconds": int(remaining_secs),