Initial commit

.gitignore

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+*.iml
+.gradle
+/local.properties
+/.idea/workspace.xml
+/.idea/libraries
+.DS_Store
+/build
+/captures
+.externalNativeBuild

app/.gitignore

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+/build

app/build.gradle

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+apply plugin: 'com.android.application'
+
+android {
+    compileSdkVersion 26
+    defaultConfig {
+        applicationId "com.bmax.budhook"
+        minSdkVersion 21
+        targetSdkVersion 26
+        versionCode 1
+        versionName "1.0"
+        testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"
+    }
+    buildTypes {
+        release {
+            minifyEnabled false
+            proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
+        }
+    }
+}
+
+dependencies {
+    implementation fileTree(dir: 'libs', include: ['*.jar'])
+    implementation 'com.android.support:appcompat-v7:26.1.0'
+    implementation 'com.android.support.constraint:constraint-layout:1.1.0'
+    testImplementation 'junit:junit:4.12'
+    androidTestImplementation 'com.android.support.test:runner:1.0.1'
+    androidTestImplementation 'com.android.support.test.espresso:espresso-core:3.0.1'
+    compile project(path: ':library')
+}

app/proguard-rules.pro

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+# Add project specific ProGuard rules here.
+# You can control the set of applied configuration files using the
+# proguardFiles setting in build.gradle.
+#
+# For more details, see
+#   https://developer.android.com/guide/developing/tools/proguard.html
+
+# 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 *;
+#}
+
+# Uncomment this to preserve the line number information for
+# debugging stack traces.
+#-keepattributes SourceFile,LineNumberTable
+
+# If you keep the line number information, uncomment this to
+# hide the original source file name.
+#-renamesourcefileattribute SourceFile

app/src/androidTest/java/com/bmax/budhook/ExampleInstrumentedTest.java

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+package com.bmax.budhook;
+
+import android.content.Context;
+import android.support.test.InstrumentationRegistry;
+import android.support.test.runner.AndroidJUnit4;
+
+import org.junit.Test;
+import org.junit.runner.RunWith;
+
+import static org.junit.Assert.*;
+
+/**
+ * Instrumented test, which will execute on an Android device.
+ *
+ * @see <a href="https://d.android.com/tools/testing">Testing documentation</a>
+ */
+@RunWith(AndroidJUnit4.class)
+public class ExampleInstrumentedTest {
+    @Test
+    public void useAppContext() throws Exception {
+        // Context of the app under test.
+        Context appContext = InstrumentationRegistry.getTargetContext();
+
+        assertEquals("com.bmax.budhook", appContext.getPackageName());
+    }
+}

app/src/main/AndroidManifest.xml

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+<?xml version="1.0" encoding="utf-8"?>
+<manifest xmlns:android="https://schemas.android.com/apk/res/android"
+    package="com.bmax.budhook">
+    <uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE"/>
+    <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE"/>
+    <application
+        android:allowBackup="true"
+        android:icon="@mipmap/ic_launcher"
+        android:label="@string/app_name"
+        android:roundIcon="@mipmap/ic_launcher_round"
+        android:supportsRtl="true"
+        android:theme="@style/AppTheme">
+        <activity android:name=".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/java/com/bmax/budhook/MainActivity.java

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+package com.bmax.budhook;
+
+import android.Manifest;
+import android.content.pm.PackageManager;
+import android.support.v4.app.ActivityCompat;
+import android.support.v7.app.AppCompatActivity;
+import android.os.Bundle;
+import android.util.Log;
+import android.view.View;
+import android.widget.Button;
+
+import java.lang.reflect.Method;
+
+import bmax.budhook.BudHelpers;
+import dalvik.system.DexClassLoader;
+
+public class MainActivity extends AppCompatActivity {
+    public static final String TAG = "budhook";
+
+    private static final int REQUEST_EXTERNAL_STORAGE = 1;
+    private static String[] PERMISSIONS_STORAGE = {
+            Manifest.permission.READ_EXTERNAL_STORAGE,
+            Manifest.permission.WRITE_EXTERNAL_STORAGE};
+
+
+    private Button btn_test ;
+    private Button btn_hook ;
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.activity_main);
+
+        btn_hook = (Button) findViewById(R.id.btn_hook);
+        btn_test = (Button) findViewById(R.id.btn_test);
+
+        int permission = ActivityCompat.checkSelfPermission(this,
+                Manifest.permission.READ_EXTERNAL_STORAGE);
+
+        if (permission != PackageManager.PERMISSION_GRANTED) {
+            //如果应用程序没有权限，则会提示用户授予权限
+            ActivityCompat.requestPermissions(this, PERMISSIONS_STORAGE,
+                    REQUEST_EXTERNAL_STORAGE);
+        }
+
+
+
+        BudHelpers.init(getBaseContext());
+
+
+        ClassLoader classLoader = getClassLoader();
+
+        final DexClassLoader dexClassLoader = new DexClassLoader("/sdcard/appplugin-debug.apk",
+                getCodeCacheDir().getAbsolutePath(), null, classLoader);
+
+        Log.d(TAG,dexClassLoader.toString());
+
+        btn_hook.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View view) {
+
+                try {
+                    Class demo = Class.forName("bmax.budhook.demo.BudHookDemo", true, dexClassLoader);
+
+                    Method startHook = demo.getMethod("startHook",ClassLoader.class);
+
+                    startHook.invoke(null,getClassLoader());
+
+                } catch (Exception e) {
+                    e.printStackTrace();
+                }
+
+            }
+        });
+
+        btn_test.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View view) {
+                runTestFun(MainActivity.this);
+            }
+        });
+
+    }
+
+    public static void runTestFun(MainActivity thiz){
+
+
+        test1(1,2,'c');
+
+
+        long ret = thiz.test2("test2 arg1","test2 arg2","test2 arg3","test2 arg4","test2 arg5",new TestClass("constructor test"));
+        Log.d(TAG,"test2 ret" + Long.toString(ret));
+
+        try {
+            thiz.test3("def");
+        } catch (Throwable e) {
+            Log.d(TAG,e.toString());
+        }
+    }
+
+    public static void test1(int  arg1,double arg2,char arg3){
+        Log.d(TAG,"arg1:" + arg1 + " arg2:" + arg2 +" arg3:" + arg3);
+    }
+
+    public long  test2(String arg1,String arg2,String arg3,String arg4,String arg5,TestClass arg6){
+
+        return 1111;
+    }
+
+    public  void test3(Object a) throws Exception{
+        Log.d(TAG,"origin call test3" );
+        throw new Exception("origin exception");
+    }
+
+}

app/src/main/java/com/bmax/budhook/TestClass.java

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+package com.bmax.budhook;
+
+import android.util.Log;
+
+/**
+ * Created by bmax on 2018/4/13.
+ */
+
+public class TestClass {
+
+    public TestClass(String s){
+        Log.d("budhook","origin call constructor");
+    }
+    @Override
+    public String toString(){
+        return "origin TestClass toString()";
+    }
+}