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fix broadcast queue
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david committed May 14, 2022
1 parent 56b3ed5 commit b54cf4b
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Showing 3 changed files with 152 additions and 53 deletions.
Binary file added app/release/NoANR_12(Slience).apk
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20 changes: 20 additions & 0 deletions app/release/output-metadata.json
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Original file line number Diff line number Diff line change
@@ -0,0 +1,20 @@
{
"version": 3,
"artifactType": {
"type": "APK",
"kind": "Directory"
},
"applicationId": "cn.myflv.android.noanr",
"variantName": "release",
"elements": [
{
"type": "SINGLE",
"filters": [],
"attributes": [],
"versionCode": 1,
"versionName": "1.0",
"outputFile": "app-release.apk"
}
],
"elementType": "File"
}
185 changes: 132 additions & 53 deletions app/src/main/java/cn/myflv/android/noanr/Hook.java
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Original file line number Diff line number Diff line change
Expand Up @@ -19,11 +19,85 @@
public class Hook implements IXposedHookLoadPackage {

private final static String NO_ANR = "NoANR";
private final static boolean DEBUG = false;

@Override
public void handleLoadPackage(XC_LoadPackage.LoadPackageParam lpparam) throws Throwable {
if (lpparam.packageName.equals("android")) {
log("Load success");
XposedBridge.log(NO_ANR + " Load success");
XposedHelpers.findAndHookMethod("com.android.server.am.BroadcastQueue", lpparam.classLoader, "deliverToRegisteredReceiverLocked",
"com.android.server.am.BroadcastRecord",
"com.android.server.am.BroadcastFilter", boolean.class, int.class,
new XC_MethodHook() {
@Override
protected void beforeHookedMethod(MethodHookParam param) throws Throwable {
super.beforeHookedMethod(param);
Object broadcastQueue = param.thisObject;
Object[] args = param.args;
Object filter = args[1];
Object receiverList = XposedHelpers.getObjectField(filter, "receiverList");
if (receiverList == null) return;
Object app = XposedHelpers.getObjectField(receiverList, "app");
if (app == null) return;
Object applicationInfo = XposedHelpers.getObjectField(app, "info");
if (applicationInfo == null) return;
final Object packageName = XposedHelpers.getObjectField(applicationInfo, "packageName");
if (packageName == null) return;
Class<?> AppGlobals = XposedHelpers.findClass("android.app.AppGlobals", lpparam.classLoader);
Object packageManager = XposedHelpers.callStaticMethod(AppGlobals, "getPackageManager");
if (packageManager == null) {
log("packageManager is null");
}
if (isSystem(packageManager, packageName)) return;
Object activityManagerService = XposedHelpers.getObjectField(broadcastQueue, "mService");
if (activityManagerService == null) return;
Object activeServices = XposedHelpers.getObjectField(activityManagerService, "mServices");
if (activeServices == null) return;
final int uid = XposedHelpers.getIntField(applicationInfo, "uid");
boolean appRestrictedAnyInBackground = (boolean) XposedHelpers.callMethod(activeServices, "appRestrictedAnyInBackground", uid, packageName);
// boolean isOnDeviceIdleAllowlistLOSP = (boolean) XposedHelpers.callMethod(activityManagerService, "isOnDeviceIdleAllowlistLOSP", uid, false);
// if (isOnDeviceIdleAllowlistLOSP) return;
if (!appRestrictedAnyInBackground) return;
XposedHelpers.setObjectField(receiverList, "app", null);
log("Broadcast to " + packageName + " clean success");
}

}
);
// XposedHelpers.findAndHookConstructor("com.android.server.am.BroadcastRecord", lpparam.classLoader,
// "com.android.server.am.BroadcastQueue", "android.content.Intent", "com.android.server.am.ProcessRecord", String.class,
// String.class, int.class, int.class,
// boolean.class, String.class,
// String[].class, String[].class, int.class,
// "android.app.BroadcastOptions", List.class, "android.content.IIntentReceiver", int.class,
// String.class, "android.os.Bundle", boolean.class, boolean.class,
// boolean.class, int.class, boolean.class,
// "android.os.IBinder", boolean.class, new XC_MethodHook() {
// @Override
// protected void afterHookedMethod(MethodHookParam param) throws Throwable {
// super.afterHookedMethod(param);
// try {
// Object broadcastRecord = param.thisObject;
// Object broadcastQueue = XposedHelpers.getObjectField(broadcastRecord, "queue");
// Object mService = XposedHelpers.getObjectField(broadcastQueue, "mService");
// if (mService == null) return;
// Object mServices = XposedHelpers.getObjectField(mService, "mServices");
// if (mServices == null) return;
// Class<?> ResolveInfo = XposedHelpers.findClass("android.content.pm.ResolveInfo", lpparam.classLoader);
// Class<?> BroadcastFilter = XposedHelpers.findClass("com.android.server.am.BroadcastFilter", lpparam.classLoader);
// Class<?> AppGlobals = XposedHelpers.findClass("android.app.AppGlobals", lpparam.classLoader);
// Object packageManager = XposedHelpers.callStaticMethod(AppGlobals, "getPackageManager");
// if (packageManager == null) {
// log("packageManager is null");
// }
// remove(mService, broadcastRecord, ResolveInfo, BroadcastFilter, packageManager, mServices);
// } catch (Exception e) {
// log("Exception handle broadcast " + e.getMessage());
// }
//
// }
// });

// XposedHelpers.findAndHookMethod("com.android.server.am.BroadcastQueue", lpparam.classLoader,
// "broadcastTimeoutLocked",
// boolean.class, new XC_MethodHook() {
Expand All @@ -45,60 +119,64 @@ public void handleLoadPackage(XC_LoadPackage.LoadPackageParam lpparam) throws Th
//
//
// });
// XposedHelpers.findAndHookMethod("com.android.server.am.AnrHelper", lpparam.classLoader, "appNotResponding",
// "com.android.server.am.ProcessRecord",
// String.class,
// "android.content.pm.ApplicationInfo",
// String.class,
// "com.android.server.wm.WindowProcessController",
// boolean.class,
// String.class, new XC_MethodReplacement() {
// @Override
// protected Object replaceHookedMethod(MethodHookParam param) throws Throwable {
// log("Hook success");
// return null;
// }
// });
XposedHelpers.findAndHookMethod("com.android.server.am.BroadcastQueue", lpparam.classLoader,
"processNextBroadcastLocked",
boolean.class, boolean.class,
new XC_MethodHook() {
XposedHelpers.findAndHookMethod("com.android.server.am.AnrHelper", lpparam.classLoader, "appNotResponding",
"com.android.server.am.ProcessRecord",
String.class,
"android.content.pm.ApplicationInfo",
String.class,
"com.android.server.wm.WindowProcessController",
boolean.class,
String.class, new XC_MethodReplacement() {
@Override
protected void beforeHookedMethod(MethodHookParam param) throws Throwable {
super.beforeHookedMethod(param);
try {
Object broadcastQueue = param.thisObject;
Object mService = XposedHelpers.getObjectField(broadcastQueue, "mService");
if (mService == null) return;
Object mServices = XposedHelpers.getObjectField(mService, "mServices");
if (mServices == null) return;
Class<?> ResolveInfo = XposedHelpers.findClass("android.content.pm.ResolveInfo", lpparam.classLoader);
Class<?> BroadcastFilter = XposedHelpers.findClass("com.android.server.am.BroadcastFilter", lpparam.classLoader);
Class<?> AppGlobals = XposedHelpers.findClass("android.app.AppGlobals", lpparam.classLoader);
Object packageManager = XposedHelpers.callStaticMethod(AppGlobals, "getPackageManager");
if (packageManager == null) {
log("packageManager is null");
}
Object mParallelBroadcasts = XposedHelpers.getObjectField(broadcastQueue, "mParallelBroadcasts");
removeList(mService, mParallelBroadcasts, ResolveInfo, BroadcastFilter, packageManager, mServices);
Object mPendingBroadcast = XposedHelpers.getObjectField(broadcastQueue, "mPendingBroadcast");
remove(mService, mPendingBroadcast, ResolveInfo, BroadcastFilter, packageManager, mServices);
Object mDispatcher = XposedHelpers.getObjectField(broadcastQueue, "mDispatcher");
if (mDispatcher == null) return;
Object mOrderedBroadcasts = XposedHelpers.getObjectField(mDispatcher, "mOrderedBroadcasts");
removeList(mService, mOrderedBroadcasts, ResolveInfo, BroadcastFilter, packageManager, mServices);
Object mAlarmBroadcasts = XposedHelpers.getObjectField(mDispatcher, "mAlarmBroadcasts");
removeDeferralList(mService, mAlarmBroadcasts, ResolveInfo, BroadcastFilter, packageManager, mServices);
Object mDeferredBroadcasts = XposedHelpers.getObjectField(mDispatcher, "mDeferredBroadcasts");
removeDeferralList(mService, mDeferredBroadcasts, ResolveInfo, BroadcastFilter, packageManager, mServices);
Object mCurrentBroadcast = XposedHelpers.getObjectField(mDispatcher, "mCurrentBroadcast");
remove(mService, mCurrentBroadcast, ResolveInfo, BroadcastFilter, packageManager, mServices);
} catch (Exception e) {
log("Exception clean broadcast " + e.getMessage());
}
protected Object replaceHookedMethod(MethodHookParam param) throws Throwable {
Object[] args = param.args;
Object processRecord = args[0];
Object processName = XposedHelpers.getObjectField(processRecord, "processName");
if (processName == null) processName = "unknown";
log("Keep process " + processName + " success");
return null;
}

});
// XposedHelpers.findAndHookMethod("com.android.server.am.BroadcastQueue", lpparam.classLoader,
// "processNextBroadcastLocked",
// boolean.class, boolean.class,
// new XC_MethodHook() {
// @Override
// protected void beforeHookedMethod(MethodHookParam param) throws Throwable {
// super.beforeHookedMethod(param);
// try {
// Object broadcastQueue = param.thisObject;
// Object mService = XposedHelpers.getObjectField(broadcastQueue, "mService");
// if (mService == null) return;
// Object mServices = XposedHelpers.getObjectField(mService, "mServices");
// if (mServices == null) return;
// Class<?> ResolveInfo = XposedHelpers.findClass("android.content.pm.ResolveInfo", lpparam.classLoader);
// Class<?> BroadcastFilter = XposedHelpers.findClass("com.android.server.am.BroadcastFilter", lpparam.classLoader);
// Class<?> AppGlobals = XposedHelpers.findClass("android.app.AppGlobals", lpparam.classLoader);
// Object packageManager = XposedHelpers.callStaticMethod(AppGlobals, "getPackageManager");
// if (packageManager == null) {
// log("packageManager is null");
// }
// Object mParallelBroadcasts = XposedHelpers.getObjectField(broadcastQueue, "mParallelBroadcasts");
// removeList(mService, mParallelBroadcasts, ResolveInfo, BroadcastFilter, packageManager, mServices);
// Object mPendingBroadcast = XposedHelpers.getObjectField(broadcastQueue, "mPendingBroadcast");
// remove(mService, mPendingBroadcast, ResolveInfo, BroadcastFilter, packageManager, mServices);
// Object mDispatcher = XposedHelpers.getObjectField(broadcastQueue, "mDispatcher");
// if (mDispatcher == null) return;
// Object mOrderedBroadcasts = XposedHelpers.getObjectField(mDispatcher, "mOrderedBroadcasts");
// removeList(mService, mOrderedBroadcasts, ResolveInfo, BroadcastFilter, packageManager, mServices);
// Object mAlarmBroadcasts = XposedHelpers.getObjectField(mDispatcher, "mAlarmBroadcasts");
// removeDeferralList(mService, mAlarmBroadcasts, ResolveInfo, BroadcastFilter, packageManager, mServices);
// Object mDeferredBroadcasts = XposedHelpers.getObjectField(mDispatcher, "mDeferredBroadcasts");
// removeDeferralList(mService, mDeferredBroadcasts, ResolveInfo, BroadcastFilter, packageManager, mServices);
// Object mCurrentBroadcast = XposedHelpers.getObjectField(mDispatcher, "mCurrentBroadcast");
// remove(mService, mCurrentBroadcast, ResolveInfo, BroadcastFilter, packageManager, mServices);
// } catch (Exception e) {
// log("Exception clean broadcast " + e.getMessage());
// }
// }
//
// });

}
}
Expand Down Expand Up @@ -206,7 +284,8 @@ public void remove(Object activityManagerService, Object broadcastRecord, Class<


public void log(String str) {
XposedBridge.log(NO_ANR + " -> " + str);
if (DEBUG) XposedBridge.log(NO_ANR + " -> " + str);
}


}

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