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MrackMrack
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‎.gitignore‎

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*.iml
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.gradle
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/local.properties
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/.idea/caches
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/app/release
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/.idea
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/.idea/libraries
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/.idea/modules.xml
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/.idea/workspace.xml
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/.idea/navEditor.xml
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/.idea/assetWizardSettings.xml
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.DS_Store
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/build
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/captures
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.externalNativeBuild
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.cxx
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local.properties

‎README.md‎

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# MemDetection
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计算内存中的libc.so，libart.so的crc与文件中的对比检测apk是否处于异常环境。
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在pixel3xl ，小米6，小米9上测试通过，其余机型自测。
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## 正常情况
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![Image text](https://raw.githubusercontent.com/Mrack/MemDetection/master/pic/1.png)
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## Xposed
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![Image text](https://raw.githubusercontent.com/Mrack/MemDetection/master/pic/5.png)
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![Image text](https://raw.githubusercontent.com/Mrack/MemDetection/master/pic/4.png)
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## Frida
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![Image text](https://raw.githubusercontent.com/Mrack/MemDetection/master/pic/3.png)
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![Image text](https://raw.githubusercontent.com/Mrack/MemDetection/master/pic/2.png)
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## 多开
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...

‎app/.gitignore‎

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/build

‎app/build.gradle‎

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plugins {
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id 'com.android.application'
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id 'org.mozilla.rust-android-gradle.rust-android'
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}
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cargo {
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module = "../rust" // Or whatever directory contains your Cargo.toml
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libname = "rust" // Or whatever matches Cargo.toml's [package] name.
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targets = ["arm64"] // See bellow for a longer list of options
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}
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android {
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namespace 'cn.mrack.detection'
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compileSdk 32
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defaultConfig {
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applicationId "cn.mrack.detection"
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minSdk 21
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targetSdk 32
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versionCode 1
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versionName "1.0"
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testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
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}
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buildTypes {
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release {
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minifyEnabled false
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proguardFiles getDefaultProguardFile('proguard-android-optimize.txt'), 'proguard-rules.pro'
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}
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}
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compileOptions {
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sourceCompatibility JavaVersion.VERSION_1_8
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targetCompatibility JavaVersion.VERSION_1_8
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}
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}
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tasks.whenTaskAdded { task ->
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if ((task.name == 'javaPreCompileDebug' || task.name == 'javaPreCompileRelease')) {
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task.dependsOn 'cargoBuild'
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}
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}
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dependencies {
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}

‎app/proguard-rules.pro‎

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# Add project specific ProGuard rules here.
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# You can control the set of applied configuration files using the
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# proguardFiles setting in build.gradle.
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#
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# For more details, see
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# http://developer.android.com/guide/developing/tools/proguard.html
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# If your project uses WebView with JS, uncomment the following
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# and specify the fully qualified class name to the JavaScript interface
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# class:
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#-keepclassmembers class fqcn.of.javascript.interface.for.webview {
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# public *;
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#}
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# Uncomment this to preserve the line number information for
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# debugging stack traces.
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#-keepattributes SourceFile,LineNumberTable
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# If you keep the line number information, uncomment this to
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# hide the original source file name.
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#-renamesourcefileattribute SourceFile

‎app/src/main/AndroidManifest.xml‎

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<?xml version="1.0" encoding="utf-8"?>
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<manifest xmlns:android="http://schemas.android.com/apk/res/android"
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xmlns:tools="http://schemas.android.com/tools">
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<application
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android:allowBackup="true"
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android:dataExtractionRules="@xml/data_extraction_rules"
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android:fullBackupContent="@xml/backup_rules"
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android:icon="@mipmap/ic_launcher"
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android:label="@string/app_name"
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android:roundIcon="@mipmap/ic_launcher_round"
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android:supportsRtl="true"
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android:theme="@android:style/Theme.Material.Light.DarkActionBar"
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tools:targetApi="31">
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<activity
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android:name=".MainActivity"
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android:exported="true">
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<intent-filter>
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<action android:name="android.intent.action.MAIN" />
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<category android:name="android.intent.category.LAUNCHER" />
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</intent-filter>
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<meta-data
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android:name="android.app.lib_name"
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android:value="" />
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</activity>
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</application>
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</manifest>

‎app/src/main/java/cn/mrack/detection/MainActivity.java‎

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/**
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* @author Mrack
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* @date 2022/12/13
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*/
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package cn.mrack.detection;
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import android.annotation.SuppressLint;
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import android.app.Activity;
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import android.os.Bundle;
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import android.widget.TextView;
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public class MainActivity extends Activity {
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static {
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System.loadLibrary("rust");
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}
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private TextView libcTv;
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private TextView libArtTv;
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private native String check(String s);
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@SuppressLint("SetTextI18n")
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@Override
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protected void onCreate(Bundle savedInstanceState) {
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super.onCreate(savedInstanceState);
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setContentView(R.layout.activity_main);
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libcTv = findViewById(R.id.libc);
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libArtTv = findViewById(R.id.libart);
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new Thread(() -> {
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while (true) {
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String libcResult = check("libc.so");
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String libArtResult = check("libart.so");
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runOnUiThread(() -> {
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libcTv.setTextColor(libcResult.contains("not") ? 0xff00ff00 : 0xffff0000);
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libArtTv.setTextColor(libArtResult.contains("not") ? 0xff00ff00 : 0xffff0000);
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libcTv.setText("libc " + libcResult);
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libArtTv.setText("libart " + libArtResult);
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});
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try {
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Thread.sleep(1500);
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} catch (InterruptedException e) {
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e.printStackTrace();
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}
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}
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}).start();
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}
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}

‎app/src/main/res/drawable-v24/ic_launcher_foreground.xml‎

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<vector xmlns:android="http://schemas.android.com/apk/res/android"
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xmlns:aapt="http://schemas.android.com/aapt"
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android:width="108dp"
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android:height="108dp"
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android:viewportWidth="108"
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android:viewportHeight="108">
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<path android:pathData="M31,63.928c0,0 6.4,-11 12.1,-13.1c7.2,-2.6 26,-1.4 26,-1.4l38.1,38.1L107,108.928l-32,-1L31,63.928z">
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<aapt:attr name="android:fillColor">
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<gradient
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android:endX="85.84757"
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android:endY="92.4963"
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android:startX="42.9492"
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android:startY="49.59793"
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android:type="linear">
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<item
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android:color="#44000000"
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android:offset="0.0" />
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<item
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android:color="#00000000"
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android:offset="1.0" />
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</gradient>
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</aapt:attr>
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</path>
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<path
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android:fillColor="#FFFFFF"
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android:fillType="nonZero"
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android:pathData="M65.3,45.828l3.8,-6.6c0.2,-0.4 0.1,-0.9 -0.3,-1.1c-0.4,-0.2 -0.9,-0.1 -1.1,0.3l-3.9,6.7c-6.3,-2.8 -13.4,-2.8 -19.7,0l-3.9,-6.7c-0.2,-0.4 -0.7,-0.5 -1.1,-0.3C38.8,38.328 38.7,38.828 38.9,39.228l3.8,6.6C36.2,49.428 31.7,56.028 31,63.928h46C76.3,56.028 71.8,49.428 65.3,45.828zM43.4,57.328c-0.8,0 -1.5,-0.5 -1.8,-1.2c-0.3,-0.7 -0.1,-1.5 0.4,-2.1c0.5,-0.5 1.4,-0.7 2.1,-0.4c0.7,0.3 1.2,1 1.2,1.8C45.3,56.528 44.5,57.328 43.4,57.328L43.4,57.328zM64.6,57.328c-0.8,0 -1.5,-0.5 -1.8,-1.2s-0.1,-1.5 0.4,-2.1c0.5,-0.5 1.4,-0.7 2.1,-0.4c0.7,0.3 1.2,1 1.2,1.8C66.5,56.528 65.6,57.328 64.6,57.328L64.6,57.328z"
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android:strokeWidth="1"
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android:strokeColor="#00000000" />
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</vector>

‎app/src/main/res/drawable/ic_launcher_background.xml‎

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<?xml version="1.0" encoding="utf-8"?>
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<vector xmlns:android="http://schemas.android.com/apk/res/android"
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android:width="108dp"
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android:height="108dp"
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android:viewportWidth="108"
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android:viewportHeight="108">
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<path
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android:fillColor="#3DDC84"
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android:pathData="M0,0h108v108h-108z" />
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<path
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android:fillColor="#00000000"
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android:pathData="M9,0L9,108"
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android:strokeWidth="0.8"
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android:strokeColor="#33FFFFFF" />
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<path
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android:fillColor="#00000000"
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android:pathData="M19,0L19,108"
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android:strokeWidth="0.8"
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android:strokeColor="#33FFFFFF" />
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<path
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android:fillColor="#00000000"
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android:pathData="M29,0L29,108"
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android:strokeWidth="0.8"
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android:strokeColor="#33FFFFFF" />
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<path
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android:fillColor="#00000000"
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android:pathData="M39,0L39,108"
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android:strokeColor="#33FFFFFF" />
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android:fillColor="#00000000"
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