将hook单独作为库引入
This commit is contained in:
董宏宇
1
.idea/gradle.xml
generated
1
.idea/gradle.xml
generated
@@ -85,7 +85,6 @@
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</set>
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</option>
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<option name="resolveModulePerSourceSet" value="false" />
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<option name="useQualifiedModuleNames" value="true" />
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</GradleProjectSettings>
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</option>
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</component>
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@@ -99,8 +99,14 @@ class CustomMapApiBuilder implements IMogoMapApiBuilder {
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.setZoom( 16 )
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.setPointToCenter( 0.734375f, 0.5f )
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.setStyleMode( MapParams.MAP_STYLE_NIGHT ), NavParams.Companion.init() );
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MapAutoView mapAutoView = new MapAutoView( context );
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IMogoMapView mapView = new AMapViewWrapper( mapAutoView );
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MapAutoView mapAutoView = new MapAutoView(context);
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Logger.w(TAG, "mapAutoView==" + mapAutoView);
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try {
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Thread.sleep(1000);
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} catch (InterruptedException e) {
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e.printStackTrace();
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}
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IMogoMapView mapView = new AMapViewWrapper(mapAutoView);
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return mapView;
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}
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@@ -1,33 +0,0 @@
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# 更多关于在Android Studio中使用CMake的信息，请阅读文档
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# https://d.android.com/studio/projects/add-native-code.html
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# 设置构建本机库所需的CMake的最小版本。
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cmake_minimum_required(VERSION 3.4.1)
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set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++11 -frtti -fexceptions")
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# 指定的源文件生成链接文件，然后添加到工程中去
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add_library(
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# 设置库的名称。对应 System.loadLibrary("native-lib"); 使用的名称
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method-hook-lib
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# 将库设置为共享库。
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SHARED
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# 提供了到源文件的相对路径。
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src/main/cpp/method-hook-lib.cpp)
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# 搜索指定的预构建库并将路径存储为变量。
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# 因为CMake在搜索路径中默认包含系统库，
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# 所以你只需要指定你想要添加的公共NDK库的名称，
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# CMake在完成它的构建之前会验证这个库是否存在。
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find_library(
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# 设置path变量的名称。
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log-lib
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# 指定你想要CMake定位的NDK库的名称。
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log)
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# 为native-lib添加ffmpeg编译连接库
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target_link_libraries(
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# 指定目标库。
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method-hook-lib
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# 将目标库链接到包含在NDK中的日志库。
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${log-lib})
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@@ -11,17 +11,6 @@ android {
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testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
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consumerProguardFiles 'consumer-rules.pro'
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externalNativeBuild {
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cmake {
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cppFlags ""
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}
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}
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}
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externalNativeBuild {
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cmake {
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path "CMakeLists.txt"
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}
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}
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buildTypes {
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release {
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@@ -44,6 +33,7 @@ dependencies {
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implementation rootProject.ext.dependencies.androidxconstraintlayout
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implementation rootProject.ext.dependencies.arouter
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implementation rootProject.ext.dependencies.callchatprovider
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api "com.mogo.libs:hook:1.0"
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if (Boolean.valueOf(RELEASE)) {
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api rootProject.ext.dependencies.mogomap
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api rootProject.ext.dependencies.mogomapapi
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@@ -1,16 +0,0 @@
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//
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// Created by on 2020-05-08.
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//
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#ifndef API_H
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#define API_H
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#include <android/log.h>
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#define LOGI(...) __android_log_print(ANDROID_LOG_INFO,"Native_RtmpPusher",__VA_ARGS__)
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#define LOGD(...) __android_log_print(ANDROID_LOG_DEBUG,"Native_RtmpPusher",__VA_ARGS__)
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#define LOGW(...) __android_log_print(ANDROID_LOG_WARN,"Native_RtmpPusher",__VA_ARGS__)
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#define LOGE(...) __android_log_print(ANDROID_LOG_ERROR,"Native_RtmpPusher",__VA_ARGS__)
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#endif //API_H
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@@ -1,108 +0,0 @@
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#include <jni.h>
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#include <string.h>
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#include "Api.h"
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// Created by donghongyu on 12/10/20 1:34 PM.
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// 源码地址 https://github.com/pqpo/methodhook
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// 方法hook jni类
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static const char *kClassMethodHookChar = "com/mogo/module/common/hook/MethodHook";
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static struct {
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jmethodID m1;
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jmethodID m2;
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size_t methodSize;
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} methodHookClassInfo;
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/**
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* 替换指定类中的方法
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* @param env
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* @param type
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* @param srcMethodObj 目标方法对象
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* @param destMethodObj 替换的方法对象
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* @return
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*/
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static jlong methodHook(JNIEnv *env,
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jclass type,
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jobject srcMethodObj,
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jobject destMethodObj) {
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// 反射：获取了Java对象的在native层的 ArtMethod指针
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void *srcMethod = reinterpret_cast<void *>(env->FromReflectedMethod(srcMethodObj));
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void *destMethod = reinterpret_cast<void *>(env->FromReflectedMethod(destMethodObj));
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// 定义存储方法ID的数组
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int *backupMethod = new int[methodHookClassInfo.methodSize];
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// 使用的内存拷贝函数
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// 将旧方法ID拷贝到数组中
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memcpy(backupMethod, srcMethod, methodHookClassInfo.methodSize);
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// 将新方法替换到旧方法地址上
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memcpy(srcMethod, destMethod, methodHookClassInfo.methodSize);
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// 将旧方法ID返回给java层，用来做方法还原使用
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return reinterpret_cast<long>(backupMethod);
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}
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/**
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* 恢复指定类中的方法
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* @param env
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* @param type
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* @param srcMethod 目标方法对象
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* @param methodPtr
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* @return
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*/
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static jobject methodRestore(JNIEnv *env,
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jclass type,
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jobject srcMethod,
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jlong methodPtr) {
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// 要还原的旧方法 指针
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int *backupMethod = reinterpret_cast<int *>(methodPtr);
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// 获取了Java对象的在native层的 ArtMethod指针
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void *artMethodSrc = reinterpret_cast<void *>(env->FromReflectedMethod(srcMethod));
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// 将旧方法指针，替换到 artMethodSrc 中
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memcpy(artMethodSrc, backupMethod, methodHookClassInfo.methodSize);
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// 删除旧方法备份指针
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delete[]backupMethod;
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// 返回旧方法
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return srcMethod;
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}
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// 定义要注册的方法
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static JNINativeMethod gMethods[] = {
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{
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"hook_native",
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"(Ljava/lang/reflect/Method;Ljava/lang/reflect/Method;)J",
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(void *) methodHook
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},
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{
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"restore_native",
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"(Ljava/lang/reflect/Method;J)Ljava/lang/reflect/Method;",
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(void *) methodRestore
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}
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};
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extern "C"
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JNIEXPORT jint JNICALL
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/**
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* 在jni加载的时候进行方法参数获取
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* @param vm
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* @param reserved
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* @return
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*/
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JNI_OnLoad(JavaVM *vm, void *reserved) {
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JNIEnv *env = nullptr;
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if (vm->GetEnv((void **) &env, JNI_VERSION_1_4) != JNI_OK) {
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return JNI_FALSE;
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}
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// 加载指定java class
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jclass classEvaluateUtil = env->FindClass(kClassMethodHookChar);
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// 注册
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if (env->RegisterNatives(classEvaluateUtil, gMethods, sizeof(gMethods) / sizeof(gMethods[0])) <
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0) {
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return JNI_FALSE;
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}
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// 获取 MethodHook m1、m2 的方法ID
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methodHookClassInfo.m1 = env->GetStaticMethodID(classEvaluateUtil, "m1", "()V");
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methodHookClassInfo.m2 = env->GetStaticMethodID(classEvaluateUtil, "m2", "()V");
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// 获取artMethod的大小，
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methodHookClassInfo.methodSize = reinterpret_cast<size_t>(methodHookClassInfo.m2) -
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reinterpret_cast<size_t>(methodHookClassInfo.m1);
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return JNI_VERSION_1_4;
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}
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@@ -1,67 +0,0 @@
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package com.mogo.module.common.hook;
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import android.util.Pair;
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import java.lang.reflect.InvocationTargetException;
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import java.lang.reflect.Method;
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import java.util.Map;
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import java.util.concurrent.ConcurrentHashMap;
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/**
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* 替换管理
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* Created by donghongyu on 12/29/20 1:34 PM
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*/
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public final class HookManager {
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private HookManager() {
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}
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public static HookManager get() {
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return InstanceHolder.sInstance;
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}
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private static class InstanceHolder {
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private static HookManager sInstance = new HookManager();
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}
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private Map<Pair<String, String>, MethodHook> methodHookMap = new ConcurrentHashMap<>();
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/**
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* 替换方法
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*
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* @param originMethod 原始方法
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* @param hookMethod 替换方法
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*/
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public void hookMethod(Method originMethod, Method hookMethod) {
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if (originMethod == null || hookMethod == null) {
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throw new IllegalArgumentException("argument cannot be null");
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}
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Pair<String, String> key = Pair.create(hookMethod.getDeclaringClass().getName(), hookMethod.getName());
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if (methodHookMap.containsKey(key)) {
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MethodHook methodHook = methodHookMap.get(key);
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methodHook.restore();
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}
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MethodHook methodHook = new MethodHook(originMethod, hookMethod);
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methodHookMap.put(key, methodHook);
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methodHook.hook();
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}
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public void callOrigin(Object receiver, Object... args) {
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StackTraceElement stackTrace = Thread.currentThread().getStackTrace()[3];
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String className = stackTrace.getClassName();
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String methodName = stackTrace.getMethodName();
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MethodHook methodHook = methodHookMap.get(Pair.create(className, methodName));
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if (methodHook != null) {
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try {
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methodHook.callOrigin(receiver, args);
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} catch (InvocationTargetException e) {
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e.printStackTrace();
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} catch (IllegalAccessException e) {
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e.printStackTrace();
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}
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}
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}
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}
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@@ -1,100 +0,0 @@
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package com.mogo.module.common.hook;
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import java.lang.reflect.InvocationTargetException;
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import java.lang.reflect.Method;
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/**
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* 替换类与c++代码对应
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* Created by donghongyu on 12/29/20 1:34 PM
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*/
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public class MethodHook {
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public static void m1() {
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}
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public static void m2() {
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}
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// 目标方法
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private Method srcMethod;
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// 要替换的方法
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private Method hookMethod;
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// 备份目标替换方法ID
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private long backupMethodPtr;
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/**
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* hook方法
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*
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* @param src 要替换的方法对象
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* @param dest 被替换的方法对象
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*/
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public MethodHook(Method src, Method dest) {
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srcMethod = src;
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hookMethod = dest;
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srcMethod.setAccessible(true);
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hookMethod.setAccessible(true);
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}
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/**
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* 调用 native 层，完成替换
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*/
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public void hook() {
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if (backupMethodPtr == 0) {
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backupMethodPtr = hook_native(srcMethod, hookMethod);
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}
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}
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/**
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* 调用 native 层，完成方法还原
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*/
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public void restore() {
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if (backupMethodPtr != 0) {
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restore_native(srcMethod, backupMethodPtr);
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backupMethodPtr = 0;
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}
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}
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/**
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* 调用原来class 对象中的方法
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*
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* @param receiver 接受对象
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* @param args 方法列表
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* @throws InvocationTargetException
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* @throws IllegalAccessException
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*/
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public void callOrigin(Object receiver, Object... args)
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throws InvocationTargetException, IllegalAccessException {
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if (backupMethodPtr != 0) {
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restore();
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srcMethod.invoke(receiver, args);
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hook();
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} else {
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srcMethod.invoke(receiver, args);
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}
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}
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/**
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* 调用 native 方法完成 方法替换
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*
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* @param src 旧方法
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* @param dest 新方法
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* @return 就方法ID
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*/
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private static native long hook_native(Method src, Method dest);
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/**
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* 调用 native 方法完成 方法还原
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*
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* @param src
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* @param methodPtr
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* @return
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*/
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private static native Method restore_native(Method src, long methodPtr);
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static {
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// 加载本地方法 so
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System.loadLibrary("method-hook-lib");
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}
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}
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@@ -14,8 +14,8 @@ import androidx.fragment.app.Fragment;
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import com.alibaba.android.arouter.facade.annotation.Route;
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import com.amap.api.col.n3.lg;
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import com.amap.api.col.n3.lg2;
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import com.mogo.hook.HookManager;
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import com.mogo.module.common.MogoApisHandler;
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import com.mogo.module.common.hook.HookManager;
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import com.mogo.module.common.wm.WindowManagerView;
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import com.mogo.service.MogoServicePaths;
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import com.mogo.service.map.IMogoSmallMapProvider;
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