init

.gitignore

@@ -0,0 +1,8 @@
+*.iml
+.gradle
+/local.properties
+/.idea/workspace.xml
+/.idea/libraries
+.DS_Store
+/build
+/captures

app/.gitignore

@@ -0,0 +1 @@
+/build

app/build.gradle

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+apply plugin: 'com.android.application'
+
+android {
+    compileSdkVersion 23
+    buildToolsVersion "23.0.2"
+
+    defaultConfig {
+        applicationId "moe.chionlab.wechatmomentstat"
+        minSdkVersion 15
+        targetSdkVersion 23
+        versionCode 1
+        versionName "1.0"
+    }
+    buildTypes {
+        release {
+            minifyEnabled false
+            proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
+        }
+    }
+}
+
+dependencies {
+    provided fileTree(dir: 'libs', include: ['*.jar'])
+    testCompile 'junit:junit:4.12'
+    compile 'com.android.support:appcompat-v7:23.1.1'
+}

app/proguard-rules.pro

@@ -0,0 +1,17 @@
+# Add project specific ProGuard rules here.
+# By default, the flags in this file are appended to flags specified
+# in /Users/chiontang/Library/Android/sdk/tools/proguard/proguard-android.txt
+# You can edit the include path and order by changing the proguardFiles
+# directive in build.gradle.
+#
+# For more details, see
+#   http://developer.android.com/guide/developing/tools/proguard.html
+
+# Add any project specific keep options here:
+
+# If your project uses WebView with JS, uncomment the following
+# and specify the fully qualified class name to the JavaScript interface
+# class:
+#-keepclassmembers class fqcn.of.javascript.interface.for.webview {
+#   public *;
+#}

app/src/androidTest/java/moe/chionlab/wechatmomentstat/ApplicationTest.java

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+package moe.chionlab.wechatmomentstat;
+
+import android.app.Application;
+import android.test.ApplicationTestCase;
+
+/**
+ * <a href="http://d.android.com/tools/testing/testing_android.html">Testing Fundamentals</a>
+ */
+public class ApplicationTest extends ApplicationTestCase<Application> {
+    public ApplicationTest() {
+        super(Application.class);
+    }
+}

app/src/main/AndroidManifest.xml

@@ -0,0 +1,33 @@
+<?xml version="1.0" encoding="utf-8"?>
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+    package="moe.chionlab.wechatmomentstat">
+
+    <uses-permission android:name="android.permission.ACCESS_SUPERUSER" />
+    <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" />
+
+    <application
+        android:allowBackup="true"
+        android:icon="@mipmap/ic_launcher"
+        android:label="@string/app_name"
+        android:supportsRtl="true"
+        android:theme="@style/AppTheme">
+        <meta-data
+            android:name="xposedmodule"
+            android:value="true" />
+        <meta-data
+            android:name="xposedminversion"
+            android:value="30" />
+        <meta-data
+            android:name="xposeddescription"
+            android:value="Export WeChat moments and get statistics." />
+
+        <activity android:name=".gui.MainActivity">
+            <intent-filter>
+                <action android:name="android.intent.action.MAIN" />
+
+                <category android:name="android.intent.category.LAUNCHER" />
+            </intent-filter>
+        </activity>
+    </application>
+
+</manifest>

app/src/main/assets/xposed_init

@@ -0,0 +1 @@
+moe.chionlab.wechatmomentstat.Main

app/src/main/java/moe/chionlab/wechatmomentstat/Config.java

@@ -0,0 +1,85 @@
+package moe.chionlab.wechatmomentstat;
+
+import android.os.Environment;
+
+/**
+ * Created by chiontang on 2/4/16.
+ */
+public class Config {
+
+    static boolean ready = false;
+
+    final static public String EXT_DIR = Environment.getExternalStorageDirectory() + "/WeChatMomentStat";
+    final static public String DATA_DIR = Environment.getDataDirectory() + "/data/moe.chionlab.wechatmomentstat";
+
+    final static public String WECHAT_PACKAGE = "com.tencent.mm";
+
+    final static String[] VERSIONS = {"6.3.13.49_r4080b63", "6.3.13.64_r4488992"};
+    final static String[] PROTOCAL_SNS_DETAIL_CLASSES = {"com.tencent.mm.protocal.b.atp", "com.tencent.mm.protocal.b.atp"};
+    final static String[] PROTOCAL_SNS_DETAIL_METHODS = {"a", "a"};
+    final static String[] SNS_XML_GENERATOR_CLASSES = {"com.tencent.mm.plugin.sns.f.i", "com.tencent.mm.plugin.sns.f.i"};
+    final static String[] SNS_XML_GENERATOR_METHODS = {"a", "a"};
+    final static String[] PROTOCAL_SNS_OBJECT_CLASSES = {"com.tencent.mm.protocal.b.aqi", "com.tencent.mm.protocal.b.aqi"};
+    final static String[] PROTOCAL_SNS_OBJECT_METHODS = {"a", "a"};
+    final static String[] PROTOCAL_SNS_OBJECT_USERID_FIELDS = {"iYA", "iYA"};
+    final static String[] PROTOCAL_SNS_OBJECT_NICKNAME_FIELDS = {"jyd", "jyd"};
+    final static String[] PROTOCAL_SNS_OBJECT_TIMESTAMP_FIELDS = {"fpL", "fpL"};
+    final static String[] PROTOCAL_SNS_OBJECT_COMMENTS_FIELDS = {"jJX", "jJX"};
+    final static String[] PROTOCAL_SNS_OBJECT_LIKES_FIELDS = {"jJU", "jJU"};
+    final static String[] SNS_OBJECT_EXT_AUTHOR_NAME_FIELDS = {"jyd", "jyd"};
+    final static String[] SNS_OBJECT_EXT_REPLY_TO_FIELDS = {"jJM", "jJM"};
+    final static String[] SNS_OBJECT_EXT_COMMENT_FIELDS = {"fsI", "fsI"};
+    final static String[] SNS_OBJECT_EXT_AUTHOR_ID_FIELDS = {"iYA", "iYA"};
+    final static String[] SNS_DETAIL_FROM_BIN_METHODS = {"am", "am"};
+    final static String[] SNS_OBJECT_FROM_BIN_METHODS = {"am", "am"};
+
+    static String PROTOCAL_SNS_DETAIL_CLASS;
+    static String PROTOCAL_SNS_DETAIL_METHOD;
+    static String SNS_XML_GENERATOR_CLASS;
+    static String SNS_XML_GENERATOR_METHOD;
+    static String PROTOCAL_SNS_OBJECT_CLASS;
+    static String PROTOCAL_SNS_OBJECT_METHOD;
+    static String PROTOCAL_SNS_OBJECT_USERID_FIELD;
+    static String PROTOCAL_SNS_OBJECT_NICKNAME_FIELD;
+    static String PROTOCAL_SNS_OBJECT_TIMESTAMP_FIELD;
+    static String PROTOCAL_SNS_OBJECT_COMMENTS_FIELD;
+    static String PROTOCAL_SNS_OBJECT_LIKES_FIELD;
+    static String SNS_OBJECT_EXT_AUTHOR_NAME_FIELD;
+    static String SNS_OBJECT_EXT_REPLY_TO_FIELD;
+    static String SNS_OBJECT_EXT_COMMENT_FIELD;
+    static String SNS_OBJECT_EXT_AUTHOR_ID_FIELD;
+    static String SNS_DETAIL_FROM_BIN_METHOD;
+    static String SNS_OBJECT_FROM_BIN_METHOD;
+
+    static public void initWeChatVersion(String version) {
+        for (int i=0;i<VERSIONS.length;i++) {
+            if (VERSIONS[i].equals(version)) {
+                Config.setConstants(i);
+                Config.ready = true;
+                return;
+            }
+        }
+        Config.ready = false;
+    }
+
+    static private void setConstants(int index) {
+        PROTOCAL_SNS_DETAIL_CLASS = PROTOCAL_SNS_DETAIL_CLASSES[index];
+        PROTOCAL_SNS_DETAIL_METHOD = PROTOCAL_SNS_DETAIL_METHODS[index];
+        SNS_XML_GENERATOR_CLASS = SNS_XML_GENERATOR_CLASSES[index];
+        SNS_XML_GENERATOR_METHOD = SNS_XML_GENERATOR_METHODS[index];
+        PROTOCAL_SNS_OBJECT_CLASS = PROTOCAL_SNS_OBJECT_CLASSES[index];
+        PROTOCAL_SNS_OBJECT_METHOD = PROTOCAL_SNS_OBJECT_METHODS[index];
+        PROTOCAL_SNS_OBJECT_USERID_FIELD = PROTOCAL_SNS_OBJECT_USERID_FIELDS[index];
+        PROTOCAL_SNS_OBJECT_NICKNAME_FIELD = PROTOCAL_SNS_OBJECT_NICKNAME_FIELDS[index];
+        PROTOCAL_SNS_OBJECT_TIMESTAMP_FIELD = PROTOCAL_SNS_OBJECT_TIMESTAMP_FIELDS[index];
+        PROTOCAL_SNS_OBJECT_COMMENTS_FIELD = PROTOCAL_SNS_OBJECT_COMMENTS_FIELDS[index];
+        PROTOCAL_SNS_OBJECT_LIKES_FIELD = PROTOCAL_SNS_OBJECT_LIKES_FIELDS[index];
+        SNS_OBJECT_EXT_AUTHOR_NAME_FIELD = SNS_OBJECT_EXT_AUTHOR_NAME_FIELDS[index];
+        SNS_OBJECT_EXT_REPLY_TO_FIELD = SNS_OBJECT_EXT_REPLY_TO_FIELDS[index];
+        SNS_OBJECT_EXT_COMMENT_FIELD = SNS_OBJECT_EXT_COMMENT_FIELDS[index];
+        SNS_OBJECT_EXT_AUTHOR_ID_FIELD = SNS_OBJECT_EXT_AUTHOR_ID_FIELDS[index];
+        SNS_DETAIL_FROM_BIN_METHOD = SNS_DETAIL_FROM_BIN_METHODS[index];
+        SNS_OBJECT_FROM_BIN_METHOD = SNS_OBJECT_FROM_BIN_METHODS[index];
+    }
+
+}

app/src/main/java/moe/chionlab/wechatmomentstat/Hook.java

@@ -0,0 +1,61 @@
+package moe.chionlab.wechatmomentstat;
+
+import android.app.Activity;
+import android.content.Context;
+import android.content.pm.PackageInfo;
+import de.robv.android.xposed.XC_MethodHook;
+import de.robv.android.xposed.XposedBridge;
+import de.robv.android.xposed.XposedHelpers;
+import de.robv.android.xposed.callbacks.XC_LoadPackage;
+
+/**
+ * Created by chiontang on 2/11/16.
+ */
+public class Hook {
+
+    Class SnsDetail = null;
+    Class SnsDetailParser = null;
+    Class SnsObject = null;
+
+    Context wechatContext = null;
+
+    XC_LoadPackage.LoadPackageParam lpparam = null;
+    XC_MethodHook.MethodHookParam param = null;
+
+    SnsReader bgTask = null;
+
+    Hook(XC_LoadPackage.LoadPackageParam lpparam, XC_MethodHook.MethodHookParam param) {
+        this.lpparam = lpparam;
+        this.param = param;
+    }
+
+    public void initHook() throws Throwable {
+        initWeChatVersion(param.thisObject, "com.tencent.mm");
+        if (!Config.ready) {
+            XposedBridge.log("Unsupported WeChat version.");
+            return;
+        }
+        getClasses(lpparam.classLoader);
+        SnsReader snsReader = new SnsReader(SnsDetail, SnsDetailParser, SnsObject);
+        snsReader.run();
+    }
+
+    protected void initWeChatVersion(Object wechatActivity, String packageName) throws Throwable{
+        XposedBridge.log("LauncherUI hooked.");
+        Context appContext = ((Activity)wechatActivity).getApplicationContext();
+        wechatContext = appContext;
+        PackageInfo pInfo = appContext.getPackageManager().getPackageInfo(packageName, 0);
+        String wechatVersion = "";
+        if (pInfo != null)
+            wechatVersion = pInfo.versionName;
+        XposedBridge.log("WeChat version=" + wechatVersion);
+        Config.initWeChatVersion(wechatVersion);
+    }
+
+    protected void getClasses(ClassLoader classLoader) throws Throwable {
+        SnsDetailParser = XposedHelpers.findClass(Config.SNS_XML_GENERATOR_CLASS, classLoader);
+        SnsDetail = XposedHelpers.findClass(Config.PROTOCAL_SNS_DETAIL_CLASS, classLoader);
+        SnsObject = XposedHelpers.findClass(Config.PROTOCAL_SNS_OBJECT_CLASS, classLoader);
+    }
+
+}