├── .github └── workflows │ └── android.yml ├── .gitignore ├── LICENSE ├── README.md ├── README_ZH.md ├── app ├── .gitignore ├── build.gradle ├── proguard-rules.pro └── src │ └── main │ ├── AndroidManifest.xml │ ├── aidl │ └── io │ │ └── github │ │ └── vvb2060 │ │ └── magiskdetector │ │ └── IRemoteService.aidl │ ├── java │ └── io │ │ └── github │ │ └── vvb2060 │ │ └── magiskdetector │ │ ├── AppZygote.java │ │ ├── MainActivity.java │ │ └── RemoteService.java │ ├── jni │ ├── Android.mk │ ├── Application.mk │ ├── linux_syscall_support.h │ ├── logging.h │ └── vvb2060.c │ └── res │ ├── layout │ └── activity_main.xml │ ├── menu │ └── menu.xml │ ├── values-zh-rCN │ └── strings.xml │ ├── values-zh-rTW │ └── strings.xml │ └── values │ └── strings.xml ├── build.gradle ├── gradle.properties ├── gradle └── wrapper │ ├── gradle-wrapper.jar │ └── gradle-wrapper.properties ├── gradlew ├── gradlew.bat └── settings.gradle /.github/workflows/android.yml: -------------------------------------------------------------------------------- 1 | name: Build 2 | 3 | on: [ push, pull_request ] 4 | 5 | jobs: 6 | build: 7 | name: Build on ${{ matrix.os }} 8 | runs-on: ${{ matrix.os }} 9 | strategy: 10 | fail-fast: false 11 | matrix: 12 | os: [ ubuntu-latest, windows-latest, macOS-latest ] 13 | 14 | steps: 15 | - name: Check out 16 | uses: actions/checkout@v2 17 | - name: Set up JDK 11 18 | uses: actions/setup-java@v1 19 | with: 20 | java-version: '11' 21 | - name: Build with Gradle 22 | run: | 23 | echo 'org.gradle.caching=true' >> gradle.properties 24 | echo 'org.gradle.parallel=true' >> gradle.properties 25 | echo 'org.gradle.jvmargs=-Xmx2048m -Dfile.encoding=UTF-8 -XX:+UseParallelGC' >> gradle.properties 26 | echo 'android.native.buildOutput=verbose' >> gradle.properties 27 | ./gradlew assemble 28 | - name: Upload build artifact 29 | uses: actions/upload-artifact@v2 30 | with: 31 | name: ${{ matrix.os }}-artifact 32 | path: app/build/outputs 33 | -------------------------------------------------------------------------------- /.gitignore: -------------------------------------------------------------------------------- 1 | *.iml 2 | .gradle 3 | /local.properties 4 | /.idea 5 | .DS_Store 6 | /build 7 | /captures 8 | .externalNativeBuild 9 | .cxx 10 | local.properties 11 | -------------------------------------------------------------------------------- /LICENSE: -------------------------------------------------------------------------------- 1 | Apache License 2 | Version 2.0, January 2004 3 | http://www.apache.org/licenses/ 4 | 5 | TERMS AND CONDITIONS FOR USE, REPRODUCTION, AND DISTRIBUTION 6 | 7 | 1. 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We also recommend that a 185 | file or class name and description of purpose be included on the 186 | same "printed page" as the copyright notice for easier 187 | identification within third-party archives. 188 | 189 | Copyright [yyyy] [name of copyright owner] 190 | 191 | Licensed under the Apache License, Version 2.0 (the "License"); 192 | you may not use this file except in compliance with the License. 193 | You may obtain a copy of the License at 194 | 195 | http://www.apache.org/licenses/LICENSE-2.0 196 | 197 | Unless required by applicable law or agreed to in writing, software 198 | distributed under the License is distributed on an "AS IS" BASIS, 199 | WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 200 | See the License for the specific language governing permissions and 201 | limitations under the License. 202 | -------------------------------------------------------------------------------- /README.md: -------------------------------------------------------------------------------- 1 | Magisk Detector 2 | ============================== 3 | 4 | [细节（中文）](README_ZH.md) 5 | 6 | R.I.P. MagiskHide 7 | 8 | This project is archived, to test device integrity use momo: https://t.me/s/magiskalpha/517 9 | 10 | 此项目已经停止维护，如需测试设备完整性，请使用momo： https://t.me/s/magiskalpha/517 11 | 12 | Getting Started 13 | --------------- 14 | 15 | To build this project, use the `gradlew aR` command or use "Open Project" in Android Studio. 16 | 17 | 构建此项目，请使用`gradlew aR`命令，或在Android Studio中打开项目。 18 | 19 | License 20 | ------- 21 | 22 | Licensed under the Apache License, Version 2.0 (the "License"); 23 | you may not use this file except in compliance with the License. 24 | You may obtain a copy of the License at 25 | 26 | http://www.apache.org/licenses/LICENSE-2.0 27 | 28 | Unless required by applicable law or agreed to in writing, software 29 | distributed under the License is distributed on an "AS IS" BASIS, 30 | WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 31 | See the License for the specific language governing permissions and 32 | limitations under the License. 33 | -------------------------------------------------------------------------------- /README_ZH.md: -------------------------------------------------------------------------------- 1 | Magisk Detector 2 | ============================== 3 | 4 | 反Magisk Hide 5 | ------------- 6 | Magisk Hide的理论核心是挂载命名空间：magiskd等待zygote子进程的挂载命名空间与父进程分离后，对子进程卸载所有Magisk挂载的内容。 7 | 由于挂载命名空间的特性，卸载操作会影响这个子进程的子进程，但不影响zygote。 8 | zygote是所有应用程序进程的父进程，如果zygote被Magisk Hide处理，所有应用都丢失root。 9 | zygote启动新进程时有一个`MountMode`参数，当它是`Zygote.MOUNT_EXTERNAL_NONE`时，新进程不挂载存储空间，也就没有挂载命名空间分离步骤。 10 | 11 | 符合的情况有两种，一个是应用appops的读取存储空间op为忽略，一个是该进程为隔离进程。前者应用本身无法操作，后者自Android4.1开始支持。 12 | 另外，隔离进程还有一个有趣的特性：随机UID，它每次运行时的UID都不一样。 13 | 这个有趣的特性导致了在检测挂载命名空间之前，Magisk Hide就跳过这个进程，不处理它。 14 | 15 | 新版本的Android系统强制全部zygote子进程分离挂载命名空间，并且新版本的Magisk单独检测隔离进程，支持其随机UID特性。因此旧方法作废。 16 | 17 | Magisk Hide的实现核心是ptrace：magiskd跟踪zygote进程，监控fork和clone操作，即关注子进程创建及其线程创建。 18 | 被触发后读取/proc/pid/cmdline和uid判断是否为目标进程。 一般应用进程的cmdline在Java设置，此时已有主线程及JVM虚拟机工作线程。 19 | 在加载用户代码前，会至少有一次binder调用，使binder线程启动，此操作触发magiskhide卸载挂载。 20 | 唯一的例外是app zygote，它和zygote一样通过socket通信，没有binder线程。在设置cmdline和加载用户代码之间没有线程启动， 21 | 因此，可以检测是否被ptrace来判断magiskhide的存在，即使不在隐藏列表中，只要开启功能，就会被发现。 22 | 23 | 检测Magisk模块 24 | ------------- 25 | Magisk模块虽然能在文件系统上隐藏，但修改内容已经载入进程内存，检查进程的maps就能发现。 26 | maps显示的数据包含载入文件所在的设备。Magisk模块会导致某些文件的路径在system或vendor等分区，但显示的设备位置却是data分区。 27 | 28 | 检测MagiskSU 29 | ------------ 30 | 正常情况下，应用不能连接不是自己建立的socket，但Magisk修改了SELinux。所有应用都能连接magisk域的socket。 31 | 每个Magisk的su进程都会建立一个socket，尝试连接所有socket，没有被SELinux拒绝的socket数量，就是su进程的数量。 32 | 此检测方法可靠程度完全取决于SELinux规则的严格程度，Android版本太低没有强制执行SELinux，大于等于Android10系统不允许列出socket。 33 | 因此删除。 34 | 35 | 测试SELinux政策 36 | -------------- 37 | SU软件在修改SELinux政策时一定要注意以下原则，否则会留下安全漏洞和被检测的途径。 38 | - 来源域和目标域，有一方是su程序自定义域，添加规则是安全的； 39 | - 双方都是非应用程序域的，需要有合理且必要的原因； 40 | - 有一方是应用域，添加规则非常危险。如果是来源域，应该拒绝添加。 41 | 42 | Magisk已经修复，因此删除。 43 | 44 | 检测init.rc修改 45 | -------------- 46 | 随机只有在无法遍历的情况下才有效。如果可以遍历，使用统计方法即可准确找出每次都不一样的东西。 47 | 简单来说：getprop，列出`init.svc.*`，会有几个服务的名字每次开机都不一样。很无聊的检测，因此删除。 48 | -------------------------------------------------------------------------------- /app/.gitignore: -------------------------------------------------------------------------------- 1 | /build 2 | -------------------------------------------------------------------------------- /app/build.gradle: -------------------------------------------------------------------------------- 1 | plugins { 2 | id 'com.android.application' 3 | } 4 | 5 | android { 6 | compileSdkVersion 33 7 | buildToolsVersion '33.0.0' 8 | ndkVersion '25.0.8775105' 9 | defaultConfig { 10 | applicationId 'io.github.vvb2060.magiskdetector' 11 | minSdkVersion 23 12 | targetSdkVersion 33 13 | versionCode 7 14 | versionName '3.0' 15 | } 16 | 17 | buildTypes { 18 | release { 19 | minifyEnabled true 20 | shrinkResources true 21 | signingConfig signingConfigs.debug 22 | proguardFiles 'proguard-rules.pro' 23 | } 24 | } 25 | 26 | compileOptions { 27 | sourceCompatibility JavaVersion.VERSION_11 28 | targetCompatibility JavaVersion.VERSION_11 29 | } 30 | 31 | buildFeatures { 32 | buildConfig false 33 | viewBinding true 34 | } 35 | 36 | externalNativeBuild { 37 | ndkBuild.path 'src/main/jni/Android.mk' 38 | } 39 | 40 | packagingOptions { 41 | exclude '/META-INF/**' 42 | exclude '/*.properties' 43 | } 44 | 45 | dependenciesInfo.includeInApk false 46 | } 47 | 48 | dependencies { 49 | //noinspection GradleDependency 50 | implementation 'androidx.constraintlayout:constraintlayout:1.1.3' 51 | implementation 'androidx.cardview:cardview:1.0.0' 52 | } 53 | -------------------------------------------------------------------------------- /app/proguard-rules.pro: -------------------------------------------------------------------------------- 1 | -repackageclasses 2 | -allowaccessmodification 3 | -keepclasseswithmembernames class * { 4 | native ; 5 | } 6 | -------------------------------------------------------------------------------- /app/src/main/AndroidManifest.xml: -------------------------------------------------------------------------------- 1 | 2 | 5 | 6 | 14 | 15 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 29 | 30 | 31 | 32 | 33 | -------------------------------------------------------------------------------- /app/src/main/aidl/io/github/vvb2060/magiskdetector/IRemoteService.aidl: -------------------------------------------------------------------------------- 1 | package io.github.vvb2060.magiskdetector; 2 | 3 | interface IRemoteService { 4 | int haveSu(); 5 | int haveMagiskHide(); 6 | int haveMagicMount(); 7 | } 8 | -------------------------------------------------------------------------------- /app/src/main/java/io/github/vvb2060/magiskdetector/AppZygote.java: -------------------------------------------------------------------------------- 1 | package io.github.vvb2060.magiskdetector; 2 | 3 | import android.annotation.TargetApi; 4 | import android.content.pm.ApplicationInfo; 5 | import android.os.Build; 6 | 7 | import androidx.annotation.NonNull; 8 | 9 | @TargetApi(Build.VERSION_CODES.Q) 10 | public class AppZygote implements android.app.ZygotePreload { 11 | 12 | @Override 13 | public void doPreload(@NonNull ApplicationInfo appInfo) { 14 | System.loadLibrary("vvb2060"); 15 | } 16 | } 17 | -------------------------------------------------------------------------------- /app/src/main/java/io/github/vvb2060/magiskdetector/MainActivity.java: -------------------------------------------------------------------------------- 1 | package io.github.vvb2060.magiskdetector; 2 | 3 | import android.app.Activity; 4 | import android.content.ComponentName; 5 | import android.content.Intent; 6 | import android.content.ServiceConnection; 7 | import android.os.Bundle; 8 | import android.os.IBinder; 9 | import android.os.RemoteException; 10 | import android.util.Log; 11 | import android.view.Menu; 12 | import android.view.MenuItem; 13 | import android.view.View; 14 | 15 | import java.io.IOException; 16 | 17 | import io.github.vvb2060.magiskdetector.databinding.ActivityMainBinding; 18 | 19 | public class MainActivity extends Activity { 20 | 21 | private static final String TAG = "MagiskDetector"; 22 | private ActivityMainBinding binding; 23 | private final ServiceConnection connection = new ServiceConnection() { 24 | @Override 25 | public void onServiceConnected(ComponentName name, IBinder binder) { 26 | IRemoteService service = IRemoteService.Stub.asInterface(binder); 27 | try { 28 | setCard1(service.haveSu()); 29 | setCard2(service.haveMagicMount()); 30 | setCard3(service.haveMagiskHide()); 31 | } catch (RemoteException e) { 32 | Log.e(TAG, "RemoteException", e); 33 | } 34 | } 35 | 36 | @Override 37 | public void onServiceDisconnected(ComponentName name) { 38 | binding.textView.setText(R.string.error); 39 | } 40 | 41 | @Override 42 | public void onNullBinding(ComponentName name) { 43 | setError(); 44 | } 45 | }; 46 | 47 | @Override 48 | protected void onCreate(Bundle savedInstanceState) { 49 | super.onCreate(savedInstanceState); 50 | binding = ActivityMainBinding.inflate(getLayoutInflater()); 51 | setContentView(binding.getRoot()); 52 | } 53 | 54 | @Override 55 | protected void onStart() { 56 | super.onStart(); 57 | Intent intent = new Intent(getApplicationContext(), RemoteService.class); 58 | if (!bindService(intent, connection, BIND_AUTO_CREATE)) setError(); 59 | } 60 | 61 | @Override 62 | public boolean onCreateOptionsMenu(Menu menu) { 63 | getMenuInflater().inflate(R.menu.menu, menu); 64 | return true; 65 | } 66 | 67 | @Override 68 | public boolean onOptionsItemSelected(MenuItem item) { 69 | if (item.getItemId() == R.id.logcat) { 70 | Intent intent = new Intent(Intent.ACTION_CREATE_DOCUMENT) 71 | .addCategory(Intent.CATEGORY_OPENABLE) 72 | .setType("text/plain") 73 | .putExtra(Intent.EXTRA_TITLE, TAG); 74 | startActivityForResult(intent, 42); 75 | return true; 76 | } else return super.onOptionsItemSelected(item); 77 | } 78 | 79 | @Override 80 | protected void onActivityResult(int requestCode, int resultCode, Intent data) { 81 | if (resultCode == Activity.RESULT_OK) { 82 | if (requestCode == 42 && data.getData() != null) { 83 | try (var outputStream = getContentResolver().openOutputStream(data.getData()); 84 | var inputStream = Runtime.getRuntime().exec("/system/bin/logcat -d -v long").getInputStream()) { 85 | byte[] buffer = new byte[8 * 1024]; 86 | int bytes; 87 | while ((bytes = inputStream.read(buffer)) >= 0) 88 | outputStream.write(buffer, 0, bytes); 89 | } catch (IOException e) { 90 | Log.e(TAG, "Unable to save log.", e); 91 | } 92 | } 93 | } else super.onActivityResult(requestCode, resultCode, data); 94 | } 95 | 96 | @Override 97 | protected void onStop() { 98 | super.onStop(); 99 | unbindService(connection); 100 | } 101 | 102 | private void setCard1(int havesu) { 103 | String text; 104 | switch (havesu) { 105 | case 1: 106 | text = getString(R.string.test1_1); 107 | break; 108 | case 0: 109 | text = getString(R.string.test1_0); 110 | break; 111 | default: 112 | text = getString(R.string.test_e); 113 | } 114 | binding.textView.setText(getString(R.string.display, getString(R.string.test1), text)); 115 | } 116 | 117 | private void setCard2(int haveMagicMount) { 118 | String text; 119 | if (haveMagicMount == 0) { 120 | text = getString(R.string.test2_0); 121 | } else if (haveMagicMount >= 1) { 122 | text = getString(R.string.test2_1, haveMagicMount); 123 | } else { 124 | text = getString(R.string.test_e); 125 | } 126 | binding.textView2.setText(getString(R.string.display, getString(R.string.test2), text)); 127 | } 128 | 129 | private void setCard3(int magiskdHide) { 130 | String text; 131 | if (magiskdHide == 0) { 132 | text = getString(R.string.test3_0); 133 | } else if (magiskdHide >= 1) { 134 | text = getString(R.string.test3_1, magiskdHide); 135 | } else { 136 | text = getString(R.string.test_e); 137 | } 138 | binding.textView3.setText(getString(R.string.display, getString(R.string.test3), text)); 139 | } 140 | 141 | private void setError() { 142 | binding.textView.setText(R.string.error); 143 | binding.cardView2.setVisibility(View.GONE); 144 | binding.cardView3.setVisibility(View.GONE); 145 | } 146 | } 147 | -------------------------------------------------------------------------------- /app/src/main/java/io/github/vvb2060/magiskdetector/RemoteService.java: -------------------------------------------------------------------------------- 1 | package io.github.vvb2060.magiskdetector; 2 | 3 | import android.app.Service; 4 | import android.content.Intent; 5 | import android.os.IBinder; 6 | import android.system.Os; 7 | 8 | public class RemoteService extends Service { 9 | static { 10 | System.loadLibrary("vvb2060"); 11 | } 12 | 13 | private final IRemoteService.Stub mBinder = new IRemoteService.Stub() { 14 | @Override 15 | public int haveSu() { 16 | return RemoteService.haveSu(); 17 | } 18 | 19 | @Override 20 | public int haveMagiskHide() { 21 | return RemoteService.haveMagiskHide(); 22 | } 23 | 24 | @Override 25 | public int haveMagicMount() { 26 | return RemoteService.haveMagicMount(); 27 | } 28 | }; 29 | 30 | @Override 31 | public IBinder onBind(Intent intent) { 32 | int appId = Os.getuid() % 100000; 33 | if (appId >= 90000) return mBinder; 34 | else return null; 35 | } 36 | 37 | static native int haveSu(); 38 | 39 | static native int haveMagiskHide(); 40 | 41 | static native int haveMagicMount(); 42 | } 43 | -------------------------------------------------------------------------------- /app/src/main/jni/Android.mk: -------------------------------------------------------------------------------- 1 | LOCAL_PATH := $(call my-dir) 2 | 3 | include $(CLEAR_VARS) 4 | LOCAL_MODULE := vvb2060 5 | LOCAL_SRC_FILES := vvb2060.c 6 | LOCAL_LDLIBS := -llog 7 | include $(BUILD_SHARED_LIBRARY) 8 | -------------------------------------------------------------------------------- /app/src/main/jni/Application.mk: -------------------------------------------------------------------------------- 1 | APP_CFLAGS := -Wall -Wextra -Wmost 2 | APP_CFLAGS += -fno-stack-protector -fomit-frame-pointer 3 | APP_CONLYFLAGS := -std=c2x 4 | APP_LDFLAGS := -Wl,--gc-sections 5 | APP_STL := none 6 | 7 | ifneq ($(NDK_DEBUG),1) 8 | APP_CFLAGS += -Ofast -flto -Werror 9 | APP_CFLAGS += -fvisibility=hidden -fvisibility-inlines-hidden 10 | APP_CFLAGS += -fno-unwind-tables -fno-asynchronous-unwind-tables 11 | APP_LDFLAGS += -flto -Wl,--exclude-libs,ALL -Wl,--strip-all 12 | endif 13 | -------------------------------------------------------------------------------- /app/src/main/jni/logging.h: -------------------------------------------------------------------------------- 1 | #pragma once 2 | 3 | #include 4 | 5 | #define LOGI(...) (__android_log_print(ANDROID_LOG_INFO, TAG, __VA_ARGS__)) 6 | #define LOGW(...) (__android_log_print(ANDROID_LOG_WARN, TAG, __VA_ARGS__)) 7 | #define LOGE(...) (__android_log_print(ANDROID_LOG_ERROR, TAG, __VA_ARGS__)) 8 | 9 | #ifdef NDEBUG 10 | #define LOGV(...) 11 | #define LOGD(...) 12 | #else 13 | #define LOGV(...) (__android_log_print(ANDROID_LOG_VERBOSE, TAG, __VA_ARGS__)) 14 | #define LOGD(...) (__android_log_print(ANDROID_LOG_DEBUG, TAG, __VA_ARGS__)) 15 | #endif 16 | -------------------------------------------------------------------------------- /app/src/main/jni/vvb2060.c: -------------------------------------------------------------------------------- 1 | #include 2 | #include 3 | #include 4 | #include 5 | 6 | #include "logging.h" 7 | #include "linux_syscall_support.h" 8 | 9 | #define TAG "MagiskDetector" 10 | 11 | static dev_t scan_mountinfo() { 12 | int major = 0; 13 | int minor = 0; 14 | char line[PATH_MAX]; 15 | char mountinfo[] = "/proc/self/mountinfo"; 16 | int fd = sys_open(mountinfo, O_RDONLY, 0); 17 | if (fd < 0) { 18 | LOGE("cannot open %s", mountinfo); 19 | return 0; 20 | } 21 | FILE *fp = fdopen(fd, "r"); 22 | if (fp == NULL) { 23 | LOGE("cannot open %s", mountinfo); 24 | close(fd); 25 | return 0; 26 | } 27 | while (fgets(line, PATH_MAX - 1, fp) != NULL) { 28 | if (strstr(line, "/ /data ") != NULL) { 29 | sscanf(line, "%*d %*d %d:%d", &major, &minor); 30 | } 31 | } 32 | fclose(fp); 33 | return makedev(major, minor); 34 | } 35 | 36 | static int scan_maps(dev_t data_dev) { 37 | int module = 0; 38 | char line[PATH_MAX]; 39 | char maps[] = "/proc/self/maps"; 40 | int fd = sys_open(maps, O_RDONLY, 0); 41 | if (fd < 0) { 42 | LOGE("cannot open %s", maps); 43 | return -1; 44 | } 45 | FILE *fp = fdopen(fd, "r"); 46 | if (fp == NULL) { 47 | LOGE("cannot open %s", maps); 48 | close(fd); 49 | return -1; 50 | } 51 | while (fgets(line, PATH_MAX - 1, fp) != NULL) { 52 | if (strchr(line, '/') == NULL) continue; 53 | if (strstr(line, " /system/") != NULL || 54 | strstr(line, " /vendor/") != NULL || 55 | strstr(line, " /product/") != NULL || 56 | strstr(line, " /system_ext/") != NULL) { 57 | int f; 58 | int s; 59 | char p[PATH_MAX]; 60 | sscanf(line, "%*s %*s %*s %x:%x %*s %s", &f, &s, p); 61 | if (makedev(f, s) == data_dev) { 62 | LOGW("Magisk module file %x:%x %s", f, s, p); 63 | module++; 64 | } 65 | } 66 | } 67 | fclose(fp); 68 | return module; 69 | } 70 | 71 | static int scan_status() { 72 | if (getppid() == 1) return -1; 73 | int pid = -1; 74 | char line[PATH_MAX]; 75 | char maps[] = "/proc/self/status"; 76 | int fd = sys_open(maps, O_RDONLY, 0); 77 | if (fd < 0) { 78 | LOGE("cannot open %s", maps); 79 | return -1; 80 | } 81 | FILE *fp = fdopen(fd, "r"); 82 | if (fp == NULL) { 83 | LOGE("cannot open %s", maps); 84 | close(fd); 85 | return -1; 86 | } 87 | while (fgets(line, PATH_MAX - 1, fp) != NULL) { 88 | if (strncmp(line, "TracerPid", 9) == 0) { 89 | pid = atoi(&line[10]); 90 | break; 91 | } 92 | } 93 | fclose(fp); 94 | return pid; 95 | } 96 | 97 | static int scan_path() { 98 | char *path = getenv("PATH"); 99 | char *p = strtok(path, ":"); 100 | char supath[PATH_MAX]; 101 | do { 102 | sprintf(supath, "%s/su", p); 103 | if (access(supath, F_OK) == 0) { 104 | LOGW("Found su at %s", supath); 105 | return 1; 106 | } 107 | } while ((p = strtok(NULL, ":")) != NULL); 108 | return 0; 109 | } 110 | 111 | static int su = -1; 112 | static int magiskhide = -1; 113 | 114 | static jint haveSu(JNIEnv *env __unused, jclass clazz __unused) { 115 | return su; 116 | } 117 | 118 | static jint haveMagiskHide(JNIEnv *env __unused, jclass clazz __unused) { 119 | return magiskhide; 120 | } 121 | 122 | static jint haveMagicMount(JNIEnv *env __unused, jclass clazz __unused) { 123 | dev_t data_dev = scan_mountinfo(); 124 | if (data_dev == 0) return -1; 125 | return scan_maps(data_dev); 126 | } 127 | 128 | jint JNI_OnLoad(JavaVM *jvm, void *v __unused) { 129 | su = scan_path(); 130 | magiskhide = scan_status(); 131 | 132 | JNIEnv *env; 133 | jclass clazz; 134 | 135 | if ((*jvm)->GetEnv(jvm, (void **) &env, JNI_VERSION_1_6) != JNI_OK) { 136 | return JNI_ERR; 137 | } 138 | 139 | if ((clazz = (*env)->FindClass(env, "io/github/vvb2060/magiskdetector/RemoteService")) == 140 | NULL) { 141 | return JNI_ERR; 142 | } 143 | 144 | JNINativeMethod methods[] = { 145 | {"haveSu", "()I", haveSu}, 146 | {"haveMagiskHide", "()I", haveMagiskHide}, 147 | {"haveMagicMount", "()I", haveMagicMount}, 148 | }; 149 | 150 | if ((*env)->RegisterNatives(env, clazz, methods, 3) < 0) { 151 | return JNI_ERR; 152 | } 153 | 154 | return JNI_VERSION_1_6; 155 | } 156 | -------------------------------------------------------------------------------- /app/src/main/res/layout/activity_main.xml: -------------------------------------------------------------------------------- 1 | 2 | 6 | 7 | 10 | 11 | 21 | 22 | 27 | 28 | 29 | 30 | 41 | 42 | 47 | 48 | 49 | 60 | 61 | 66 | 67 | 68 | 69 | 70 | 71 | -------------------------------------------------------------------------------- /app/src/main/res/menu/menu.xml: -------------------------------------------------------------------------------- 1 | 2 | 4 | 8 | 9 | -------------------------------------------------------------------------------- /app/src/main/res/values-zh-rCN/strings.xml: -------------------------------------------------------------------------------- 1 | 2 | Magisk检测应用 3 | 4 | 检测PATH中是否存在su 5 | PATH中存在su 6 | PATH中不存在su 7 | 8 | 检测是否有系统文件被Magisk模块修改 9 | 未发现被Magisk模块修改的系统文件 10 | %1$d 个系统文件被Magisk模块修改 11 | 12 | 检测Magisk Hide 13 | Magisk Hide已启用，pid %1$d 14 | 未找到Magisk Hide 15 | 16 | %1$s\n检测结果：%2$s 17 | 运行环境异常，系统被Root或app被修改 18 | 检测出现意外 19 | 20 | 保存日志 21 | 22 | -------------------------------------------------------------------------------- /app/src/main/res/values-zh-rTW/strings.xml: -------------------------------------------------------------------------------- 1 | 2 | Magisk 檢查器 3 | 4 | 檢查 PATH 中是否存在 su 5 | PATH 中存在 su 6 | PATH 中不存在 su 7 | 8 | 檢查是否有系統檔案被 Magisk 模組修改 9 | 未發現被 Magisk 模組修改的系统檔案 10 | %1$d 个系統檔案被 Magisk 模組修改 11 | 12 | 檢查 Magisk Hide 13 | Magisk Hide已啟用，pid %1$d 14 | 未發現Magisk Hide 15 | 16 | %1$s\n檢查结果：%2$s 17 | 執行環境異常，系統被Root或應用程式被修改 18 | 檢查過程出現異常 19 | 20 | 儲存日誌 21 | 22 | -------------------------------------------------------------------------------- /app/src/main/res/values/strings.xml: -------------------------------------------------------------------------------- 1 | 2 | Magisk Detector 3 | 4 | Check if su file exists in PATH 5 | su file exists in PATH 6 | su file does not exist in PATH 7 | 8 | Check if the system file is modified by Magisk module 9 | No system file modified by Magisk module 10 | Magisk module modified %1$d system files 11 | 12 | Check Magisk Hide 13 | Magisk Hide is enabled, pid %1$d 14 | Not found Magisk Hide 15 | 16 | %1$s\nTest results: %2$s 17 | App been hacked 18 | Unexpected 19 | 20 | Save log 21 | 22 | -------------------------------------------------------------------------------- /build.gradle: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/vvb2060/MagiskDetector/1570969c1070b372b63aa18c6ff30a3f897a1983/build.gradle -------------------------------------------------------------------------------- /gradle.properties: -------------------------------------------------------------------------------- 1 | org.gradle.configureondemand=true 2 | org.gradle.unsafe.configuration-cache=true 3 | android.useAndroidX=true 4 | android.nonTransitiveRClass=true 5 | -------------------------------------------------------------------------------- /gradle/wrapper/gradle-wrapper.jar: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/vvb2060/MagiskDetector/1570969c1070b372b63aa18c6ff30a3f897a1983/gradle/wrapper/gradle-wrapper.jar -------------------------------------------------------------------------------- /gradle/wrapper/gradle-wrapper.properties: -------------------------------------------------------------------------------- 1 | distributionBase=GRADLE_USER_HOME 2 | distributionPath=wrapper/dists 3 | distributionUrl=https\://services.gradle.org/distributions/gradle-7.5-bin.zip 4 | zipStoreBase=GRADLE_USER_HOME 5 | zipStorePath=wrapper/dists 6 | -------------------------------------------------------------------------------- /gradlew: -------------------------------------------------------------------------------- 1 | #!/bin/sh 2 | 3 | # 4 | # Copyright © 2015-2021 the original authors. 5 | # 6 | # Licensed under the Apache License, Version 2.0 (the "License"); 7 | # you may not use this file except in compliance with the License. 8 | # You may obtain a copy of the License at 9 | # 10 | # https://www.apache.org/licenses/LICENSE-2.0 11 | # 12 | # Unless required by applicable law or agreed to in writing, software 13 | # distributed under the License is distributed on an "AS IS" BASIS, 14 | # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 15 | # See the License for the specific language governing permissions and 16 | # limitations under the License. 17 | # 18 | 19 | ############################################################################## 20 | # 21 | # Gradle start up script for POSIX generated by Gradle. 22 | # 23 | # Important for running: 24 | # 25 | # (1) You need a POSIX-compliant shell to run this script. If your /bin/sh is 26 | # noncompliant, but you have some other compliant shell such as ksh or 27 | # bash, then to run this script, type that shell name before the whole 28 | # command line, like: 29 | # 30 | # ksh Gradle 31 | # 32 | # Busybox and similar reduced shells will NOT work, because this script 33 | # requires all of these POSIX shell features: 34 | # * functions; 35 | # * expansions «$var», «${var}», «${var:-default}», «${var+SET}», 36 | # «${var#prefix}», «${var%suffix}», and «$( cmd )»; 37 | # * compound commands having a testable exit status, especially «case»; 38 | # * various built-in commands including «command», «set», and «ulimit». 39 | # 40 | # Important for patching: 41 | # 42 | # (2) This script targets any POSIX shell, so it avoids extensions provided 43 | # by Bash, Ksh, etc; in particular arrays are avoided. 44 | # 45 | # The "traditional" practice of packing multiple parameters into a 46 | # space-separated string is a well documented source of bugs and security 47 | # problems, so this is (mostly) avoided, by progressively accumulating 48 | # options in "$@", and eventually passing that to Java. 49 | # 50 | # Where the inherited environment variables (DEFAULT_JVM_OPTS, JAVA_OPTS, 51 | # and GRADLE_OPTS) rely on word-splitting, this is performed explicitly; 52 | # see the in-line comments for details. 53 | # 54 | # There are tweaks for specific operating systems such as AIX, CygWin, 55 | # Darwin, MinGW, and NonStop. 56 | # 57 | # (3) This script is generated from the Groovy template 58 | # https://github.com/gradle/gradle/blob/master/subprojects/plugins/src/main/resources/org/gradle/api/internal/plugins/unixStartScript.txt 59 | # within the Gradle project. 60 | # 61 | # You can find Gradle at https://github.com/gradle/gradle/. 62 | # 63 | ############################################################################## 64 | 65 | # Attempt to set APP_HOME 66 | 67 | # Resolve links: $0 may be a link 68 | app_path=$0 69 | 70 | # Need this for daisy-chained symlinks. 71 | while 72 | APP_HOME=${app_path%"${app_path##*/}"} # leaves a trailing /; empty if no leading path 73 | [ -h "$app_path" ] 74 | do 75 | ls=$( ls -ld "$app_path" ) 76 | link=${ls#*' -> '} 77 | case $link in #( 78 | /*) app_path=$link ;; #( 79 | *) app_path=$APP_HOME$link ;; 80 | esac 81 | done 82 | 83 | APP_HOME=$( cd "${APP_HOME:-./}" && pwd -P ) || exit 84 | 85 | APP_NAME="Gradle" 86 | APP_BASE_NAME=${0##*/} 87 | 88 | # Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script. 89 | DEFAULT_JVM_OPTS='"-Xmx64m" "-Xms64m"' 90 | 91 | # Use the maximum available, or set MAX_FD != -1 to use that value. 92 | MAX_FD=maximum 93 | 94 | warn () { 95 | echo "$*" 96 | } >&2 97 | 98 | die () { 99 | echo 100 | echo "$*" 101 | echo 102 | exit 1 103 | } >&2 104 | 105 | # OS specific support (must be 'true' or 'false'). 106 | cygwin=false 107 | msys=false 108 | darwin=false 109 | nonstop=false 110 | case "$( uname )" in #( 111 | CYGWIN* ) cygwin=true ;; #( 112 | Darwin* ) darwin=true ;; #( 113 | MSYS* | MINGW* ) msys=true ;; #( 114 | NONSTOP* ) nonstop=true ;; 115 | esac 116 | 117 | CLASSPATH=$APP_HOME/gradle/wrapper/gradle-wrapper.jar 118 | 119 | 120 | # Determine the Java command to use to start the JVM. 121 | if [ -n "$JAVA_HOME" ] ; then 122 | if [ -x "$JAVA_HOME/jre/sh/java" ] ; then 123 | # IBM's JDK on AIX uses strange locations for the executables 124 | JAVACMD=$JAVA_HOME/jre/sh/java 125 | else 126 | JAVACMD=$JAVA_HOME/bin/java 127 | fi 128 | if [ ! -x "$JAVACMD" ] ; then 129 | die "ERROR: JAVA_HOME is set to an invalid directory: $JAVA_HOME 130 | 131 | Please set the JAVA_HOME variable in your environment to match the 132 | location of your Java installation." 133 | fi 134 | else 135 | JAVACMD=java 136 | which java >/dev/null 2>&1 || die "ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH. 137 | 138 | Please set the JAVA_HOME variable in your environment to match the 139 | location of your Java installation." 140 | fi 141 | 142 | # Increase the maximum file descriptors if we can. 143 | if ! "$cygwin" && ! "$darwin" && ! "$nonstop" ; then 144 | case $MAX_FD in #( 145 | max*) 146 | MAX_FD=$( ulimit -H -n ) || 147 | warn "Could not query maximum file descriptor limit" 148 | esac 149 | case $MAX_FD in #( 150 | '' | soft) :;; #( 151 | *) 152 | ulimit -n "$MAX_FD" || 153 | warn "Could not set maximum file descriptor limit to $MAX_FD" 154 | esac 155 | fi 156 | 157 | # Collect all arguments for the java command, stacking in reverse order: 158 | # * args from the command line 159 | # * the main class name 160 | # * -classpath 161 | # * -D...appname settings 162 | # * --module-path (only if needed) 163 | # * DEFAULT_JVM_OPTS, JAVA_OPTS, and GRADLE_OPTS environment variables. 164 | 165 | # For Cygwin or MSYS, switch paths to Windows format before running java 166 | if "$cygwin" || "$msys" ; then 167 | APP_HOME=$( cygpath --path --mixed "$APP_HOME" ) 168 | CLASSPATH=$( cygpath --path --mixed "$CLASSPATH" ) 169 | 170 | JAVACMD=$( cygpath --unix "$JAVACMD" ) 171 | 172 | # Now convert the arguments - kludge to limit ourselves to /bin/sh 173 | for arg do 174 | if 175 | case $arg in #( 176 | -*) false ;; # don't mess with options #( 177 | /?*) t=${arg#/} t=/${t%%/*} # looks like a POSIX filepath 178 | [ -e "$t" ] ;; #( 179 | *) false ;; 180 | esac 181 | then 182 | arg=$( cygpath --path --ignore --mixed "$arg" ) 183 | fi 184 | # Roll the args list around exactly as many times as the number of 185 | # args, so each arg winds up back in the position where it started, but 186 | # possibly modified. 187 | # 188 | # NB: a `for` loop captures its iteration list before it begins, so 189 | # changing the positional parameters here affects neither the number of 190 | # iterations, nor the values presented in `arg`. 191 | shift # remove old arg 192 | set -- "$@" "$arg" # push replacement arg 193 | done 194 | fi 195 | 196 | # Collect all arguments for the java command; 197 | # * $DEFAULT_JVM_OPTS, $JAVA_OPTS, and $GRADLE_OPTS can contain fragments of 198 | # shell script including quotes and variable substitutions, so put them in 199 | # double quotes to make sure that they get re-expanded; and 200 | # * put everything else in single quotes, so that it's not re-expanded. 201 | 202 | set -- \ 203 | "-Dorg.gradle.appname=$APP_BASE_NAME" \ 204 | -classpath "$CLASSPATH" \ 205 | org.gradle.wrapper.GradleWrapperMain \ 206 | "$@" 207 | 208 | # Stop when "xargs" is not available. 209 | if ! command -v xargs >/dev/null 2>&1 210 | then 211 | die "xargs is not available" 212 | fi 213 | 214 | # Use "xargs" to parse quoted args. 215 | # 216 | # With -n1 it outputs one arg per line, with the quotes and backslashes removed. 217 | # 218 | # In Bash we could simply go: 219 | # 220 | # readarray ARGS < <( xargs -n1 <<<"$var" ) && 221 | # set -- "${ARGS[@]}" "$@" 222 | # 223 | # but POSIX shell has neither arrays nor command substitution, so instead we 224 | # post-process each arg (as a line of input to sed) to backslash-escape any 225 | # character that might be a shell metacharacter, then use eval to reverse 226 | # that process (while maintaining the separation between arguments), and wrap 227 | # the whole thing up as a single "set" statement. 228 | # 229 | # This will of course break if any of these variables contains a newline or 230 | # an unmatched quote. 231 | # 232 | 233 | eval "set -- $( 234 | printf '%s\n' "$DEFAULT_JVM_OPTS $JAVA_OPTS $GRADLE_OPTS" | 235 | xargs -n1 | 236 | sed ' s~[^-[:alnum:]+,./:=@_]~\\&~g; ' | 237 | tr '\n' ' ' 238 | )" '"$@"' 239 | 240 | exec "$JAVACMD" "$@" 241 | -------------------------------------------------------------------------------- /gradlew.bat: -------------------------------------------------------------------------------- 1 | @rem 2 | @rem Copyright 2015 the original author or authors. 3 | @rem 4 | @rem Licensed under the Apache License, Version 2.0 (the "License"); 5 | @rem you may not use this file except in compliance with the License. 6 | @rem You may obtain a copy of the License at 7 | @rem 8 | @rem https://www.apache.org/licenses/LICENSE-2.0 9 | @rem 10 | @rem Unless required by applicable law or agreed to in writing, software 11 | @rem distributed under the License is distributed on an "AS IS" BASIS, 12 | @rem WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 | @rem See the License for the specific language governing permissions and 14 | @rem limitations under the License. 15 | @rem 16 | 17 | @if "%DEBUG%"=="" @echo off 18 | @rem ########################################################################## 19 | @rem 20 | @rem Gradle startup script for Windows 21 | @rem 22 | @rem ########################################################################## 23 | 24 | @rem Set local scope for the variables with windows NT shell 25 | if "%OS%"=="Windows_NT" setlocal 26 | 27 | set DIRNAME=%~dp0 28 | if "%DIRNAME%"=="" set DIRNAME=. 29 | set APP_BASE_NAME=%~n0 30 | set APP_HOME=%DIRNAME% 31 | 32 | @rem Resolve any "." and ".." in APP_HOME to make it shorter. 33 | for %%i in ("%APP_HOME%") do set APP_HOME=%%~fi 34 | 35 | @rem Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script. 36 | set DEFAULT_JVM_OPTS="-Xmx64m" "-Xms64m" 37 | 38 | @rem Find java.exe 39 | if defined JAVA_HOME goto findJavaFromJavaHome 40 | 41 | set JAVA_EXE=java.exe 42 | %JAVA_EXE% -version >NUL 2>&1 43 | if %ERRORLEVEL% equ 0 goto execute 44 | 45 | echo. 46 | echo ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH. 47 | echo. 48 | echo Please set the JAVA_HOME variable in your environment to match the 49 | echo location of your Java installation. 50 | 51 | goto fail 52 | 53 | :findJavaFromJavaHome 54 | set JAVA_HOME=%JAVA_HOME:"=% 55 | set JAVA_EXE=%JAVA_HOME%/bin/java.exe 56 | 57 | if exist "%JAVA_EXE%" goto execute 58 | 59 | echo. 60 | echo ERROR: JAVA_HOME is set to an invalid directory: %JAVA_HOME% 61 | echo. 62 | echo Please set the JAVA_HOME variable in your environment to match the 63 | echo location of your Java installation. 64 | 65 | goto fail 66 | 67 | :execute 68 | @rem Setup the command line 69 | 70 | set CLASSPATH=%APP_HOME%\gradle\wrapper\gradle-wrapper.jar 71 | 72 | 73 | @rem Execute Gradle 74 | "%JAVA_EXE%" %DEFAULT_JVM_OPTS% %JAVA_OPTS% %GRADLE_OPTS% "-Dorg.gradle.appname=%APP_BASE_NAME%" -classpath "%CLASSPATH%" org.gradle.wrapper.GradleWrapperMain %* 75 | 76 | :end 77 | @rem End local scope for the variables with windows NT shell 78 | if %ERRORLEVEL% equ 0 goto mainEnd 79 | 80 | :fail 81 | rem Set variable GRADLE_EXIT_CONSOLE if you need the _script_ return code instead of 82 | rem the _cmd.exe /c_ return code! 83 | set EXIT_CODE=%ERRORLEVEL% 84 | if %EXIT_CODE% equ 0 set EXIT_CODE=1 85 | if not ""=="%GRADLE_EXIT_CONSOLE%" exit %EXIT_CODE% 86 | exit /b %EXIT_CODE% 87 | 88 | :mainEnd 89 | if "%OS%"=="Windows_NT" endlocal 90 | 91 | :omega 92 | -------------------------------------------------------------------------------- /settings.gradle: -------------------------------------------------------------------------------- 1 | pluginManagement { 2 | repositories { 3 | gradlePluginPortal() 4 | google() 5 | mavenCentral() 6 | } 7 | plugins { 8 | id 'com.android.application' version '7.2.2' 9 | } 10 | } 11 | dependencyResolutionManagement { 12 | repositoriesMode.set(RepositoriesMode.FAIL_ON_PROJECT_REPOS) 13 | repositories { 14 | google() 15 | mavenCentral() 16 | } 17 | } 18 | include ':app' 19 | rootProject.name = "Magisk Detector" 20 | --------------------------------------------------------------------------------