Hook getSharedPreference for new modules target > 93

ElderDrivers · Dec 3, 2020 · 7471143 · 7471143
1 parent e612e57
commit 7471143
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Showing 5 changed files with 585 additions and 2 deletions.
diff --git a/edxp-common/src/main/java/com/elderdrivers/riru/edxp/_hooker/impl/HandleBindApp.java b/edxp-common/src/main/java/com/elderdrivers/riru/edxp/_hooker/impl/HandleBindApp.java
@@ -1,17 +1,24 @@
 package com.elderdrivers.riru.edxp._hooker.impl;
 
 import android.app.ActivityThread;
+import android.app.ContextImpl;
 import android.app.LoadedApk;
 import android.content.ComponentName;
 import android.content.pm.ApplicationInfo;
+import android.content.pm.PackageManager;
 import android.content.res.CompatibilityInfo;
 import android.content.res.XResources;
+import android.graphics.Bitmap;
+import android.os.UserHandle;
 
 import com.elderdrivers.riru.edxp.config.ConfigManager;
 import com.elderdrivers.riru.edxp.util.Hookers;
 import com.elderdrivers.riru.edxp.util.Utils;
 
+import java.io.File;
+
 import de.robv.android.xposed.XC_MethodHook;
+import de.robv.android.xposed.XC_MethodReplacement;
 import de.robv.android.xposed.XposedBridge;
 import de.robv.android.xposed.XposedHelpers;
 import de.robv.android.xposed.XposedInit;
@@ -25,7 +32,7 @@ protected void beforeHookedMethod(MethodHookParam param) throws Throwable {
             Hookers.logD("ActivityThread#handleBindApplication() starts");
             ActivityThread activityThread = (ActivityThread) param.thisObject;
             Object bindData = param.args[0];
-            ApplicationInfo appInfo = (ApplicationInfo) XposedHelpers.getObjectField(bindData, "appInfo");
+            final ApplicationInfo appInfo = (ApplicationInfo) XposedHelpers.getObjectField(bindData, "appInfo");
             // save app process name here for later use
             ConfigManager.appProcessName = (String) XposedHelpers.getObjectField(bindData, "processName");
             String reportedPackageName = appInfo.packageName.equals("android") ? "system" : appInfo.packageName;
@@ -42,7 +49,6 @@ protected void beforeHookedMethod(MethodHookParam param) throws Throwable {
             if (appInfo.sourceDir == null) {
                 return;
             }
-
             XposedHelpers.setObjectField(activityThread, "mBoundApplication", bindData);
             XposedInit.loadedPackagesInProcess.add(reportedPackageName);
             LoadedApk loadedApk = activityThread.getPackageInfoNoCheck(appInfo, compatInfo);
@@ -51,6 +57,19 @@ protected void beforeHookedMethod(MethodHookParam param) throws Throwable {
 
             String processName = (String) XposedHelpers.getObjectField(bindData, "processName");
 
+
+            final ApplicationInfo ai = ActivityThread.currentActivityThread().getSystemContext().getPackageManager().getApplicationInfo(appInfo.packageName, PackageManager.GET_META_DATA);
+
+            if(ai.metaData.getBoolean("xposedmodule") && ai.metaData.getInt("xposedminversion", -1) > 92) {
+                Utils.logW("New modules detected, hook preferences");
+                XposedHelpers.findAndHookMethod(ContextImpl.class, "getSharedPreferences", File.class, int.class, new XC_MethodHook() {
+                    @Override
+                    protected void beforeHookedMethod(MethodHookParam param) throws Throwable {
+                        String fileName = ((File)param.args[0]).getName();
+                        param.args[0] = new File(ConfigManager.getPrefsPath(ai.packageName), fileName);
+                    }
+                });
+            }
             LoadedApkGetCL hook = new LoadedApkGetCL(loadedApk, reportedPackageName,
                     processName, true);
             hook.setUnhook(XposedHelpers.findAndHookMethod(

diff --git a/edxp-common/src/main/java/com/elderdrivers/riru/edxp/config/ConfigManager.java b/edxp-common/src/main/java/com/elderdrivers/riru/edxp/config/ConfigManager.java
@@ -43,6 +43,8 @@ private static boolean isFileExists(String path) {
 
     public static native String getConfigPath(String suffix);
 
+    public static native String getPrefsPath(String suffix);
+
     public static native String getBaseConfigPath();
 
     public static native String getDataPathPrefix();

diff --git a/edxp-core/src/main/cpp/main/src/jni/edxp_config_manager.cpp b/edxp-core/src/main/cpp/main/src/jni/edxp_config_manager.cpp
@@ -46,6 +46,13 @@ namespace edxp {
         return env->NewStringUTF(result.c_str());
     }
 
+    static jstring ConfigManager_getPrefsPath(JNI_START, jstring jSuffix) {
+        const char *suffix = env->GetStringUTFChars(jSuffix, JNI_FALSE);
+        auto result = ConfigManager::GetInstance()->GetPrefsPath(suffix);
+        env->ReleaseStringUTFChars(jSuffix, suffix);
+        return env->NewStringUTF(result.c_str());
+    }
+
     static jstring ConfigManager_getBaseConfigPath(JNI_START) {
         auto result = ConfigManager::GetInstance()->GetBaseConfigPath();
         return env->NewStringUTF(result.c_str());
@@ -71,6 +78,8 @@ namespace edxp {
             NATIVE_METHOD(ConfigManager, getDataPathPrefix, "()Ljava/lang/String;"),
             NATIVE_METHOD(ConfigManager, getConfigPath,
                           "(Ljava/lang/String;)Ljava/lang/String;"),
+            NATIVE_METHOD(ConfigManager, getPrefsPath,
+                          "(Ljava/lang/String;)Ljava/lang/String;"),
             NATIVE_METHOD(ConfigManager, getBaseConfigPath,"()Ljava/lang/String;"),
             NATIVE_METHOD(ConfigManager, getModulesList, "()Ljava/lang/String;"),
     };

diff --git a/hiddenapi-stubs/src/main/java/android/app/ActivityThread.java b/hiddenapi-stubs/src/main/java/android/app/ActivityThread.java
@@ -19,4 +19,7 @@ public static String currentPackageName() {
 	public final LoadedApk getPackageInfoNoCheck(ApplicationInfo ai, CompatibilityInfo compatInfo) {
 		throw new UnsupportedOperationException("STUB");
 	}
+	public ContextImpl getSystemContext() {
+		throw new UnsupportedOperationException("STUB");
+	}
 }