Add initial support for patch_kernel_root on linux

.github/workflows/PermissionManager.yml

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+name: PermissionManager_CIBuild
+
+on:
+  push:
+    branches: [master]
+  pull_request:
+    branches: [master]
+  workflow_dispatch:
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+      - name: Setup JDK
+        uses: actions/setup-java@v2
+        with:
+          distribution: "adopt"
+          java-version: 11
+      - name: Build with Gradle
+        run: |
+          cd PermissionManager
+          chmod +x ./gradlew
+          ./gradlew assembleRelease
+      - name: Upload Artifacts
+        uses: actions/upload-artifact@v2
+        if: ${{ !github.event.pull_request }}
+        with:
+          path: "PermissionManager/app/build/outputs/apk/release/app-release-unsigned.apk"
+          name: app-release-unsigned.apk

.github/workflows/SKRootKernelRoot_Windows.yml

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+name: SKRootKernelRoot_Windows_CIBuild
+on:
+  push:
+    branches: [master]
+  pull_request:
+    branches: [master]
+  workflow_dispatch:
+
+jobs:
+  build:
+    name: Compile SKRoot Kernel Root on Windows
+    runs-on: windows-latest
+    env:
+      ACTIONS_ALLOW_UNSECURE_COMMANDS: true
+    steps:
+      - uses: actions/checkout@v2
+      - name: Add MSBuild to PATH
+        uses: microsoft/[email protected]
+      - name: List files in current directory
+        run: |
+          Get-ChildItem -Path "C:\Program Files\Microsoft Visual Studio\2022\Enterprise\VC\" -Filter vcvarsall.bat -File -Recurse
+          Get-ChildItem -Path "C:\Program Files\Microsoft Visual Studio\2022\Enterprise\VC\" -Filter vcvars64.bat -File -Recurse
+      - name: Compile patch_kernel_root
+        shell: cmd
+        run: |
+          call "C:\Program Files\Microsoft Visual Studio\2022\Enterprise\VC\Auxiliary\Build\vcvars64.bat"
+          cl patch_kernel_root\patch_kernel_root.cpp /EHsc /Fe:patch_kernel_root /Ipatch_kernel_root /I "C:\Program Files (x86)\Microsoft Visual Studio\2022\Enterprise\VC\Tools\MSVC\14.35.32215\include"
+      - name: List files in current directory
+        run: |
+          ls patch_kernel_root
+          Get-ChildItem -Path . -Filter 'patch_kernel_root.*' -File -Recurse
+          Get-ChildItem -Path . -Filter '*.exe' -File -Recurse
+      - name: Upload artifacts
+        uses: Actions/upload-artifact@main
+        with:
+          name: patch_kernel_root
+          path: patch_kernel_root.exe

.gitignore

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+build/

CMakeLists.txt

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+# 要求最低的 CMake 版本
+cmake_minimum_required(VERSION 3.0)
+
+# 启用 CMP0048 策略
+cmake_policy(SET CMP0048 NEW)
+
+# 设置项目名称和版本号
+project(patch_kernel_root VERSION 1.0)
+
+
+# 要求 C++17 标准
+set(CMAKE_CXX_STANDARD 17)
+set(CMAKE_CXX_STANDARD_REQUIRED True)
+
+# 添加头文件目录
+include_directories(include)
+
+# 添加所有源文件（排除测试文件）
+file(GLOB SRC_FILES "${CMAKE_CURRENT_SOURCE_DIR}/patch_kernel_root/*.cpp")
+list(FILTER SRC_FILES EXCLUDE REGEX "^Byte2HexTest.cpp$")
+
+# 添加可执行文件
+add_executable(patch_kernel_root ${SRC_FILES})
+
+# 添加测试文件
+option(BUILD_TESTING "Build the tests" ON)
+if(BUILD_TESTING)
+    enable_testing()
+    file(GLOB TEST_SOURCES "tests/*.cpp")
+    foreach(TEST_SOURCE ${TEST_SOURCES})
+        get_filename_component(TEST_NAME ${TEST_SOURCE} NAME_WE)
+        add_executable(${TEST_NAME} ${TEST_SOURCE})
+        target_link_libraries(${TEST_NAME} patch_kernel_root)
+    endforeach()
+endif()

PermissionManager/.gitignore

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

PermissionManager/app/.gitignore

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+/build

PermissionManager/app/build.gradle

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+plugins {
+    id 'com.android.application'
+}
+
+android {
+    compileSdk 31
+
+    defaultConfig {
+        applicationId "com.linux.permissionmanager"
+        minSdk 23
+        targetSdk 31
+        versionCode 1
+        versionName "1.0"
+
+        testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
+        externalNativeBuild {
+            cmake {
+                cppFlags '-std=c++17'
+                abiFilters "arm64-v8a" //需要什么构架的so，就在这边添加即
+            }
+        }
+    }
+
+    buildTypes {
+        release {
+            minifyEnabled false
+            proguardFiles getDefaultProguardFile('proguard-android-optimize.txt'), 'proguard-rules.pro'
+        }
+    }
+    compileOptions {
+        sourceCompatibility JavaVersion.VERSION_1_8
+        targetCompatibility JavaVersion.VERSION_1_8
+    }
+    externalNativeBuild {
+        cmake {
+            path file('src/main/cpp/CMakeLists.txt')
+            version '3.18.1'
+        }
+    }
+    buildFeatures {
+        viewBinding true
+    }
+}
+
+dependencies {
+
+    implementation 'androidx.appcompat:appcompat:1.4.1'
+    implementation 'com.google.android.material:material:1.5.0'
+    implementation 'androidx.constraintlayout:constraintlayout:2.1.3'
+    testImplementation 'junit:junit:4.13.2'
+    androidTestImplementation 'androidx.test.ext:junit:1.1.3'
+    androidTestImplementation 'androidx.test.espresso:espresso-core:3.4.0'
+}

PermissionManager/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
+#   http://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

PermissionManager/app/src/androidTest/java/com/linux/permissionmanager/ExampleInstrumentedTest.java

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+package com.linux.permissionmanager;
+
+import android.content.Context;
+
+import androidx.test.platform.app.InstrumentationRegistry;
+import androidx.test.ext.junit.runners.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="http://d.android.com/tools/testing">Testing documentation</a>
+ */
+@RunWith(AndroidJUnit4.class)
+public class ExampleInstrumentedTest {
+    @Test
+    public void useAppContext() {
+        // Context of the app under test.
+        Context appContext = InstrumentationRegistry.getInstrumentation().getTargetContext();
+        assertEquals("com.linux.permissionmanager", appContext.getPackageName());
+    }
+}

PermissionManager/app/src/main/AndroidManifest.xml

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+<?xml version="1.0" encoding="utf-8"?>
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+    package="com.linux.permissionmanager">
+
+    <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/Theme.PermissionManager">
+        <activity
+            android:name=".MainActivity"
+            android:exported="true">
+            <intent-filter>
+                <action android:name="android.intent.action.MAIN" />
+
+                <category android:name="android.intent.category.LAUNCHER" />
+            </intent-filter>
+        </activity>
+    </application>
+    <uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE" />
+    <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" />
+    <uses-permission android:name="android.permission.READ_PHONE_STATE" />
+    <uses-permission android:name="android.permission.GET_INSTALLED_APPS"/>
+    <uses-permission android:name="android.permission.QUERY_ALL_PACKAGES"/>
+    <uses-permission android:name="android.permission.MANAGE_EXTERNAL_STORAGE"/>
+</manifest>

PermissionManager/app/src/main/cpp/CMakeLists.txt

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+# For more information about using CMake with Android Studio, read the
+# documentation: https://d.android.com/studio/projects/add-native-code.html
+
+# Sets the minimum version of CMake required to build the native library.
+
+cmake_minimum_required(VERSION 3.18.1)
+
+# Declares and names the project.
+
+project("permissionmanager")
+
+# Creates and names a library, sets it as either STATIC
+# or SHARED, and provides the relative paths to its source code.
+# You can define multiple libraries, and CMake builds them for you.
+# Gradle automatically packages shared libraries with your APK.
+
+add_library( # Sets the name of the library.
+        permissionmanager
+
+        # Sets the library as a shared library.
+        SHARED
+
+        # Provides a relative path to your source file(s).
+        ../../../../../testRoot/process64_inject.cpp
+        ../../../../../testRoot/ptrace_arm64_utils.cpp
+        ../../../../../testRoot/su_install_helper.cpp
+        ../../../../../testRoot/base64.cpp
+        root.cpp)
+
+# Searches for a specified prebuilt library and stores the path as a
+# variable. Because CMake includes system libraries in the search path by
+# default, you only need to specify the name of the public NDK library
+# you want to add. CMake verifies that the library exists before
+# completing its build.
+
+find_library( # Sets the name of the path variable.
+        log-lib
+
+        # Specifies the name of the NDK library that
+        # you want CMake to locate.
+        log)
+
+# Specifies libraries CMake should link to your target library. You
+# can link multiple libraries, such as libraries you define in this
+# build script, prebuilt third-party libraries, or system libraries.
+
+target_link_libraries( # Specifies the target library.
+        permissionmanager
+
+        # Links the target library to the log library
+        # included in the NDK.
+        ${log-lib})