Listen vpn

Freezer-Team · Nov 23, 2024 · bbf84a5 · bbf84a5
1 parent 463514c
commit bbf84a5
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Showing 4 changed files with 75 additions and 1 deletion.
diff --git a/app/src/main/java/nep/timeline/cirno/entity/AppState.java b/app/src/main/java/nep/timeline/cirno/entity/AppState.java
@@ -14,6 +14,7 @@ public class AppState {
     private boolean location = false;
     private boolean audio = false;
     private boolean recording = false;
+    private boolean vpn = false;
     private final Set<IBinder> activities = new HashSet<>();
     private final Set<IBinder> locationListeners = new HashSet<>();
     private final Set<Integer> interfaceIds = new HashSet<>();
@@ -50,4 +51,11 @@ public synchronized boolean setRecording(boolean value) {
         recording = value;
         return true;
     }
+
+    public synchronized boolean setVpn(boolean value) {
+        if (vpn == value)
+            return false;
+        vpn = value;
+        return true;
+    }
 }
diff --git a/app/src/main/java/nep/timeline/cirno/hooks/android/vpn/VpnStateHook.java b/app/src/main/java/nep/timeline/cirno/hooks/android/vpn/VpnStateHook.java
@@ -0,0 +1,63 @@
+package nep.timeline.cirno.hooks.android.vpn;
+
+import android.net.NetworkInfo;
+
+import de.robv.android.xposed.XC_MethodHook;
+import de.robv.android.xposed.XposedHelpers;
+import nep.timeline.cirno.entity.AppRecord;
+import nep.timeline.cirno.framework.AbstractMethodHook;
+import nep.timeline.cirno.framework.MethodHook;
+import nep.timeline.cirno.log.Log;
+import nep.timeline.cirno.services.AppService;
+import nep.timeline.cirno.services.FreezerService;
+import nep.timeline.cirno.threads.FreezerHandler;
+import nep.timeline.cirno.utils.PKGUtils;
+
+public class VpnStateHook extends MethodHook {
+    public VpnStateHook(ClassLoader classLoader) {
+        super(classLoader);
+    }
+
+    @Override
+    public String getTargetClass() {
+        return "com.android.server.connectivity.Vpn";
+    }
+
+    @Override
+    public String getTargetMethod() {
+        return "updateState";
+    }
+
+    @Override
+    public Object[] getTargetParam() {
+        return new Object[] { NetworkInfo.DetailedState.class, String.class };
+    }
+
+    @Override
+    public XC_MethodHook getTargetHook() {
+        return new AbstractMethodHook() {
+            @Override
+            protected void beforeMethod(XC_MethodHook.MethodHookParam param) {
+                String state = param.args[0].toString();
+                int uid = XposedHelpers.getIntField(param.thisObject, "mOwnerUID");
+                String packageName = (String) XposedHelpers.getObjectField(param.thisObject, "mPackage");
+
+                AppRecord appRecord = AppService.get(packageName, PKGUtils.getUserId(uid));
+                if (appRecord != null) {
+                    if (appRecord.isSystem())
+                        return;
+
+                    if ("CONNECTED".equals(state) && appRecord.getAppState().setVpn(true)) {
+                        Log.d(appRecord.getPackageNameWithUser() + " 连接至VPN");
+                        FreezerService.thaw(appRecord);
+                    }
+
+                    if (("DISCONNECTED".equals(state) || "FAILED".equals(state)) && appRecord.getAppState().setVpn(false)) {
+                        Log.d(appRecord.getPackageNameWithUser() + " 从VPN断开连接");
+                        FreezerHandler.sendFreezeMessageIgnoreMessages(appRecord, 3000);
+                    }
+                }
+            }
+        };
+    }
+}
diff --git a/app/src/main/java/nep/timeline/cirno/master/AndroidHooks.java b/app/src/main/java/nep/timeline/cirno/master/AndroidHooks.java
@@ -28,6 +28,7 @@
 import nep.timeline.cirno.hooks.android.recorder.ReleaseRecorderHook;
 import nep.timeline.cirno.hooks.android.signal.SendSignalHook;
 import nep.timeline.cirno.hooks.android.signal.SendSignalQuietHook;
+import nep.timeline.cirno.hooks.android.vpn.VpnStateHook;
 import nep.timeline.cirno.hooks.android.wakelock.WakeLockHook;
 import nep.timeline.cirno.services.BinderService;
 
@@ -76,6 +77,8 @@ public static void start(ClassLoader classLoader) {
         // Recorder
         new RecorderEventHook(classLoader);
         new ReleaseRecorderHook(classLoader);
+        // Vpn
+        new VpnStateHook(classLoader);
         // ReKernel
         BinderService.start(classLoader);
     }

diff --git a/app/src/main/java/nep/timeline/cirno/services/FreezerService.java b/app/src/main/java/nep/timeline/cirno/services/FreezerService.java
@@ -12,7 +12,7 @@
 
 public class FreezerService {
     public static void freezer(AppRecord appRecord) {
-        if (appRecord.isFrozen() || appRecord.isSystem() || appRecord.getAppState().isVisible() || appRecord.getAppState().isLocation() || appRecord.getAppState().isAudio() || appRecord.getAppState().isRecording())
+        if (appRecord.isFrozen() || appRecord.isSystem() || appRecord.getAppState().isVisible() || appRecord.getAppState().isLocation() || appRecord.getAppState().isAudio() || appRecord.getAppState().isRecording() || appRecord.getAppState().isVpn())
             return;
 
         for (ProcessRecord processRecord : appRecord.getProcessRecords()) {