Move all gradle files into folder app

Decouple java and native projects

app/buildSrc/.gitignore

@@ -0,0 +1 @@
+/build

app/buildSrc/build.gradle.kts

@@ -0,0 +1,34 @@
+import org.jetbrains.kotlin.gradle.dsl.KotlinVersion
+
+plugins {
+    `kotlin-dsl`
+}
+
+repositories {
+    google()
+    mavenCentral()
+}
+
+gradlePlugin {
+    plugins {
+        register("MagiskPlugin") {
+            id = "MagiskPlugin"
+            implementationClass = "MagiskPlugin"
+        }
+    }
+}
+
+kotlin {
+    compilerOptions {
+        languageVersion = KotlinVersion.KOTLIN_2_0
+    }
+}
+
+dependencies {
+    implementation(kotlin("gradle-plugin", libs.versions.kotlin.get()))
+    implementation(libs.android.gradle.plugin)
+    implementation(libs.ksp.plugin)
+    implementation(libs.navigation.safe.args.plugin)
+    implementation(libs.lsparanoid.plugin)
+    implementation(libs.jgit)
+}

app/buildSrc/settings.gradle.kts

@@ -0,0 +1,7 @@
+dependencyResolutionManagement {
+    versionCatalogs {
+        create("libs") {
+            from(files("../gradle/libs.versions.toml"))
+        }
+    }
+}

app/buildSrc/src/main/java/Codegen.kt

@@ -0,0 +1,261 @@
+import org.gradle.api.DefaultTask
+import org.gradle.api.file.DirectoryProperty
+import org.gradle.api.file.RegularFileProperty
+import org.gradle.api.provider.Property
+import org.gradle.api.tasks.CacheableTask
+import org.gradle.api.tasks.Input
+import org.gradle.api.tasks.InputFile
+import org.gradle.api.tasks.InputFiles
+import org.gradle.api.tasks.OutputFile
+import org.gradle.api.tasks.PathSensitive
+import org.gradle.api.tasks.PathSensitivity
+import org.gradle.api.tasks.TaskAction
+import java.io.ByteArrayInputStream
+import java.io.ByteArrayOutputStream
+import java.io.File
+import java.io.PrintStream
+import java.security.SecureRandom
+import java.util.Random
+import javax.crypto.Cipher
+import javax.crypto.CipherOutputStream
+import javax.crypto.spec.IvParameterSpec
+import javax.crypto.spec.SecretKeySpec
+import kotlin.random.asKotlinRandom
+
+// Set non-zero value here to fix the random seed for reproducible builds
+// CI builds are always reproducible
+val RAND_SEED = if (System.getenv("CI") != null) 42 else 0
+private lateinit var RANDOM: Random
+private val kRANDOM get() = RANDOM.asKotlinRandom()
+
+private val c1 = mutableListOf<String>()
+private val c2 = mutableListOf<String>()
+private val c3 = mutableListOf<String>()
+
+fun initRandom(dict: File) {
+    RANDOM = if (RAND_SEED != 0) Random(RAND_SEED.toLong()) else SecureRandom()
+    c1.clear()
+    c2.clear()
+    c3.clear()
+    for (a in chain('a'..'z', 'A'..'Z')) {
+        if (a != 'a' && a != 'A') {
+            c1.add("$a")
+        }
+        for (b in chain('a'..'z', 'A'..'Z', '0'..'9')) {
+            c2.add("$a$b")
+            for (c in chain('a'..'z', 'A'..'Z', '0'..'9')) {
+                c3.add("$a$b$c")
+            }
+        }
+    }
+    c1.shuffle(RANDOM)
+    c2.shuffle(RANDOM)
+    c3.shuffle(RANDOM)
+    PrintStream(dict).use {
+        for (c in chain(c1, c2, c3)) {
+            it.println(c)
+        }
+    }
+}
+
+private fun <T> chain(vararg iters: Iterable<T>) = sequence {
+    iters.forEach { it.forEach { v -> yield(v) } }
+}
+
+private fun PrintStream.byteField(name: String, bytes: ByteArray) {
+    println("public static byte[] $name() {")
+    print("byte[] buf = {")
+    print(bytes.joinToString(",") { it.toString() })
+    println("};")
+    println("return buf;")
+    println("}")
+}
+
+@CacheableTask
+abstract class ManifestUpdater: DefaultTask() {
+    @get:Input
+    abstract val applicationId: Property<String>
+
+    @get:InputFile
+    @get:PathSensitive(PathSensitivity.RELATIVE)
+    abstract val mergedManifest: RegularFileProperty
+
+    @get:InputFiles
+    @get:PathSensitive(PathSensitivity.RELATIVE)
+    abstract val factoryClassDir: DirectoryProperty
+
+    @get:InputFiles
+    @get:PathSensitive(PathSensitivity.RELATIVE)
+    abstract val appClassDir: DirectoryProperty
+
+    @get:OutputFile
+    abstract val outputManifest: RegularFileProperty
+
+    @TaskAction
+    fun taskAction() {
+        fun String.ind(level: Int) = replaceIndentByMargin("    ".repeat(level))
+
+        val cmpList = mutableListOf<String>()
+
+        cmpList.add("""
+            |<provider
+            |    android:name="x.COMPONENT_PLACEHOLDER_0"
+            |    android:authorities="${'$'}{applicationId}.provider"
+            |    android:directBootAware="true"
+            |    android:exported="false"
+            |    android:grantUriPermissions="true" />""".ind(2)
+        )
+
+        cmpList.add("""
+            |<receiver
+            |    android:name="x.COMPONENT_PLACEHOLDER_1"
+            |    android:exported="false">
+            |    <intent-filter>
+            |        <action android:name="android.intent.action.LOCALE_CHANGED" />
+            |        <action android:name="android.intent.action.UID_REMOVED" />
+            |        <action android:name="android.intent.action.MY_PACKAGE_REPLACED" />
+            |    </intent-filter>
+            |    <intent-filter>
+            |        <action android:name="android.intent.action.PACKAGE_REPLACED" />
+            |        <action android:name="android.intent.action.PACKAGE_FULLY_REMOVED" />
+            |
+            |        <data android:scheme="package" />
+            |    </intent-filter>
+            |</receiver>""".ind(2)
+        )
+
+        cmpList.add("""
+            |<activity
+            |    android:name="x.COMPONENT_PLACEHOLDER_2"
+            |    android:exported="true">
+            |    <intent-filter>
+            |        <action android:name="android.intent.action.MAIN" />
+            |        <category android:name="android.intent.category.LAUNCHER" />
+            |    </intent-filter>
+            |</activity>""".ind(2)
+        )
+
+        cmpList.add("""
+            |<activity
+            |    android:name="x.COMPONENT_PLACEHOLDER_3"
+            |    android:directBootAware="true"
+            |    android:exported="false"
+            |    android:taskAffinity="">
+            |    <intent-filter>
+            |        <action android:name="android.intent.action.VIEW"/>
+            |        <category android:name="android.intent.category.DEFAULT"/>
+            |    </intent-filter>
+            |</activity>""".ind(2)
+        )
+
+        cmpList.add("""
+            |<service
+            |    android:name="x.COMPONENT_PLACEHOLDER_4"
+            |    android:exported="false"
+            |    android:foregroundServiceType="dataSync" />""".ind(2)
+        )
+
+        cmpList.add("""
+            |<service
+            |    android:name="x.COMPONENT_PLACEHOLDER_5"
+            |    android:exported="false"
+            |    android:permission="android.permission.BIND_JOB_SERVICE" />""".ind(2)
+        )
+
+        // Shuffle the order of the components
+        cmpList.shuffle(RANDOM)
+        val (factoryPkg, factoryClass) = factoryClassDir.asFileTree.firstNotNullOf {
+            it.parentFile!!.name to it.name.removeSuffix(".java")
+        }
+        val (appPkg, appClass) = appClassDir.asFileTree.firstNotNullOf {
+            it.parentFile!!.name to it.name.removeSuffix(".java")
+        }
+        val components = cmpList.joinToString("\n\n")
+            .replace("\${applicationId}", applicationId.get())
+        val manifest = mergedManifest.asFile.get().readText().replace(Regex(".*\\<application"), """
+            |<application
+            |    android:appComponentFactory="$factoryPkg.$factoryClass"
+            |    android:name="$appPkg.$appClass"""".ind(1)
+        ).replace(Regex(".*\\<\\/application"), "$components\n    </application")
+        outputManifest.get().asFile.writeText(manifest)
+    }
+}
+
+
+fun genStubClasses(factoryOutDir: File, appOutDir: File) {
+    fun String.ind(level: Int) = replaceIndentByMargin("    ".repeat(level))
+
+    val classNameGenerator = sequence {
+        fun notJavaKeyword(name: String) = when (name) {
+            "do", "if", "for", "int", "new", "try" -> false
+            else -> true
+        }
+
+        fun List<String>.process() = asSequence()
+            .filter(::notJavaKeyword)
+            // Distinct by lower case to support case insensitive file systems
+            .distinctBy { it.lowercase() }
+
+        val names = mutableListOf<String>()
+        names.addAll(c1)
+        names.addAll(c2.process().take(30))
+        names.addAll(c3.process().take(30))
+        names.shuffle(RANDOM)
+
+        while (true) {
+            val cls = StringBuilder()
+            cls.append(names.random(kRANDOM))
+            cls.append('.')
+            cls.append(names.random(kRANDOM))
+            // Old Android does not support capitalized package names
+            // Check Android 7.0.0 PackageParser#buildClassName
+            yield(cls.toString().replaceFirstChar { it.lowercase() })
+        }
+    }.distinct().iterator()
+
+    fun genClass(type: String, outDir: File) {
+        val clzName = classNameGenerator.next()
+        val (pkg, name) = clzName.split('.')
+        val pkgDir = File(outDir, pkg)
+        pkgDir.mkdirs()
+        PrintStream(File(pkgDir, "$name.java")).use {
+            it.println("package $pkg;")
+            it.println("public class $name extends com.topjohnwu.magisk.$type {}")
+        }
+    }
+
+    genClass("DelegateComponentFactory", factoryOutDir)
+    genClass("StubApplication", appOutDir)
+}
+
+fun genEncryptedResources(res: ByteArray, outDir: File) {
+    val mainPkgDir = File(outDir, "com/topjohnwu/magisk")
+    mainPkgDir.mkdirs()
+
+    // Generate iv and key
+    val iv = ByteArray(16)
+    val key = ByteArray(32)
+    RANDOM.nextBytes(iv)
+    RANDOM.nextBytes(key)
+
+    val cipher = Cipher.getInstance("AES/CBC/PKCS5Padding")
+    cipher.init(Cipher.ENCRYPT_MODE, SecretKeySpec(key, "AES"), IvParameterSpec(iv))
+    val bos = ByteArrayOutputStream()
+
+    ByteArrayInputStream(res).use {
+        CipherOutputStream(bos, cipher).use { os ->
+            it.transferTo(os)
+        }
+    }
+
+    PrintStream(File(mainPkgDir, "Bytes.java")).use {
+        it.println("package com.topjohnwu.magisk;")
+        it.println("public final class Bytes {")
+
+        it.byteField("key", key)
+        it.byteField("iv", iv)
+        it.byteField("res", bos.toByteArray())
+
+        it.println("}")
+    }
+}

app/buildSrc/src/main/java/DesugarClassVisitorFactory.kt

@@ -0,0 +1,122 @@
+import com.android.build.api.instrumentation.AsmClassVisitorFactory
+import com.android.build.api.instrumentation.ClassContext
+import com.android.build.api.instrumentation.ClassData
+import com.android.build.api.instrumentation.InstrumentationParameters
+import org.objectweb.asm.ClassVisitor
+import org.objectweb.asm.MethodVisitor
+import org.objectweb.asm.Opcodes
+import org.objectweb.asm.Opcodes.ASM9
+
+private const val DESUGAR_CLASS_NAME = "com.topjohnwu.magisk.core.utils.Desugar"
+private const val ZIP_ENTRY_CLASS_NAME = "java.util.zip.ZipEntry"
+private const val ZIP_OUT_STREAM_CLASS_NAME = "org.apache.commons.compress.archivers.zip.ZipArchiveOutputStream"
+private const val ZIP_UTIL_CLASS_NAME = "org/apache/commons/compress/archivers/zip/ZipUtil"
+private const val ZIP_ENTRY_GET_TIME_DESC = "()Ljava/nio/file/attribute/FileTime;"
+private const val DESUGAR_GET_TIME_DESC =
+    "(Ljava/util/zip/ZipEntry;)Ljava/nio/file/attribute/FileTime;"
+
+private fun ClassData.isTypeOf(name: String) = className == name || superClasses.contains(name)
+
+abstract class DesugarClassVisitorFactory : AsmClassVisitorFactory<InstrumentationParameters.None> {
+    override fun createClassVisitor(
+        classContext: ClassContext,
+        nextClassVisitor: ClassVisitor
+    ): ClassVisitor {
+        return if (classContext.currentClassData.className == ZIP_OUT_STREAM_CLASS_NAME) {
+            ZipEntryPatcher(classContext, ZipOutputStreamPatcher(nextClassVisitor))
+        } else {
+            ZipEntryPatcher(classContext, nextClassVisitor)
+        }
+    }
+
+    override fun isInstrumentable(classData: ClassData) = classData.className != DESUGAR_CLASS_NAME
+
+    // Patch ALL references to ZipEntry#getXXXTime
+    class ZipEntryPatcher(
+        private val classContext: ClassContext,
+        cv: ClassVisitor
+    ) : ClassVisitor(ASM9, cv) {
+        override fun visitMethod(
+            access: Int,
+            name: String?,
+            descriptor: String?,
+            signature: String?,
+            exceptions: Array<out String>?
+        ) = MethodPatcher(super.visitMethod(access, name, descriptor, signature, exceptions))
+
+        inner class MethodPatcher(mv: MethodVisitor?) : MethodVisitor(ASM9, mv) {
+            override fun visitMethodInsn(
+                opcode: Int,
+                owner: String,
+                name: String,
+                descriptor: String,
+                isInterface: Boolean
+            ) {
+                if (!process(owner, name, descriptor)) {
+                    super.visitMethodInsn(opcode, owner, name, descriptor, isInterface)
+                }
+            }
+
+            private fun process(owner: String, name: String, descriptor: String): Boolean {
+                val classData = classContext.loadClassData(owner.replace("/", ".")) ?: return false
+                if (!classData.isTypeOf(ZIP_ENTRY_CLASS_NAME))
+                    return false
+                if (descriptor != ZIP_ENTRY_GET_TIME_DESC)
+                    return false
+                return when (name) {
+                    "getLastModifiedTime", "getLastAccessTime", "getCreationTime" -> {
+                        mv.visitMethodInsn(
+                            Opcodes.INVOKESTATIC,
+                            DESUGAR_CLASS_NAME.replace('.', '/'),
+                            name,
+                            DESUGAR_GET_TIME_DESC,
+                            false
+                        )
+                        true
+                    }
+                    else -> false
+                }
+            }
+        }
+    }
+
+    // Patch ZipArchiveOutputStream#copyFromZipInputStream
+    class ZipOutputStreamPatcher(cv: ClassVisitor) : ClassVisitor(ASM9, cv) {
+        override fun visitMethod(
+            access: Int,
+            name: String,
+            descriptor: String,
+            signature: String?,
+            exceptions: Array<out String?>?
+        ): MethodVisitor? {
+            return if (name == "copyFromZipInputStream") {
+                MethodPatcher(super.visitMethod(access, name, descriptor, signature, exceptions))
+            } else {
+                super.visitMethod(access, name, descriptor, signature, exceptions)
+            }
+        }
+
+        class MethodPatcher(mv: MethodVisitor?) : MethodVisitor(ASM9, mv) {
+            override fun visitMethodInsn(
+                opcode: Int,
+                owner: String,
+                name: String,
+                descriptor: String?,
+                isInterface: Boolean
+            ) {
+                if (owner == ZIP_UTIL_CLASS_NAME && name == "checkRequestedFeatures") {
+                    // Redirect
+                    mv.visitMethodInsn(
+                        Opcodes.INVOKESTATIC,
+                        DESUGAR_CLASS_NAME.replace('.', '/'),
+                        name,
+                        descriptor,
+                        false
+                    )
+                } else {
+                    super.visitMethodInsn(opcode, owner, name, descriptor, isInterface)
+                }
+            }
+        }
+    }
+}

app/buildSrc/src/main/java/Plugin.kt

@@ -0,0 +1,49 @@
+
+import org.eclipse.jgit.internal.storage.file.FileRepository
+import org.gradle.api.Plugin
+import org.gradle.api.Project
+import org.gradle.kotlin.dsl.provideDelegate
+import java.io.File
+import java.util.Properties
+
+private val props = Properties()
+private var commitHash = ""
+private val supportAbis = setOf("armeabi-v7a", "x86", "arm64-v8a", "x86_64", "riscv64")
+private val defaultAbis = setOf("armeabi-v7a", "x86", "arm64-v8a", "x86_64")
+
+object Config {
+    operator fun get(key: String): String? {
+        val v = props[key] as? String ?: return null
+        return v.ifBlank { null }
+    }
+
+    fun contains(key: String) = get(key) != null
+
+    val version: String get() = get("version") ?: commitHash
+    val versionCode: Int get() = get("magisk.versionCode")!!.toInt()
+    val stubVersion: String get() = get("magisk.stubVersion")!!
+    val abiList: Set<String> get() {
+        val abiList = get("abiList") ?: return defaultAbis
+        return abiList.split(Regex("\\s*,\\s*")).toSet() intersect supportAbis
+    }
+}
+
+val Project.baseDir: File get() = rootProject.file("..")
+
+class MagiskPlugin : Plugin<Project> {
+    override fun apply(project: Project) = project.applyPlugin()
+
+    private fun Project.applyPlugin() {
+        initRandom(rootProject.file("dict.txt"))
+        props.clear()
+        rootProject.file("gradle.properties").inputStream().use { props.load(it) }
+        val configPath: String? by this
+        val config = configPath?.let { File(it) } ?: File(baseDir, "config.prop")
+        if (config.exists())
+            config.inputStream().use { props.load(it) }
+
+        val repo = FileRepository(File(baseDir, ".git"))
+        val refId = repo.refDatabase.exactRef("HEAD").objectId
+        commitHash = repo.newObjectReader().abbreviate(refId, 8).name()
+    }
+}

app/buildSrc/src/main/java/Setup.kt

@@ -0,0 +1,497 @@
+import com.android.build.api.artifact.ArtifactTransformationRequest
+import com.android.build.api.artifact.SingleArtifact
+import com.android.build.api.dsl.ApkSigningConfig
+import com.android.build.api.instrumentation.FramesComputationMode.COMPUTE_FRAMES_FOR_INSTRUMENTED_METHODS
+import com.android.build.api.instrumentation.InstrumentationScope
+import com.android.build.api.variant.ApplicationAndroidComponentsExtension
+import com.android.build.gradle.BaseExtension
+import com.android.build.gradle.LibraryExtension
+import com.android.build.gradle.internal.dsl.BaseAppModuleExtension
+import com.android.builder.internal.packaging.IncrementalPackager
+import com.android.tools.build.apkzlib.sign.SigningExtension
+import com.android.tools.build.apkzlib.sign.SigningOptions
+import com.android.tools.build.apkzlib.zfile.ZFiles
+import com.android.tools.build.apkzlib.zip.ZFileOptions
+import org.apache.tools.ant.filters.FixCrLfFilter
+import org.gradle.api.Action
+import org.gradle.api.DefaultTask
+import org.gradle.api.JavaVersion
+import org.gradle.api.Project
+import org.gradle.api.file.DirectoryProperty
+import org.gradle.api.provider.Property
+import org.gradle.api.tasks.Copy
+import org.gradle.api.tasks.Delete
+import org.gradle.api.tasks.Input
+import org.gradle.api.tasks.InputFiles
+import org.gradle.api.tasks.Internal
+import org.gradle.api.tasks.OutputDirectory
+import org.gradle.api.tasks.StopExecutionException
+import org.gradle.api.tasks.Sync
+import org.gradle.api.tasks.TaskAction
+import org.gradle.kotlin.dsl.assign
+import org.gradle.kotlin.dsl.exclude
+import org.gradle.kotlin.dsl.filter
+import org.gradle.kotlin.dsl.get
+import org.gradle.kotlin.dsl.getValue
+import org.gradle.kotlin.dsl.named
+import org.gradle.kotlin.dsl.provideDelegate
+import org.gradle.kotlin.dsl.register
+import org.gradle.kotlin.dsl.registering
+import org.gradle.kotlin.dsl.withType
+import org.jetbrains.kotlin.gradle.dsl.JvmTarget
+import org.jetbrains.kotlin.gradle.tasks.KotlinCompile
+import java.io.ByteArrayOutputStream
+import java.io.File
+import java.net.URI
+import java.security.KeyStore
+import java.security.MessageDigest
+import java.security.cert.X509Certificate
+import java.util.HexFormat
+import java.util.jar.JarFile
+import java.util.zip.Deflater
+import java.util.zip.DeflaterOutputStream
+import java.util.zip.ZipEntry
+import java.util.zip.ZipFile
+import java.util.zip.ZipOutputStream
+
+private fun Project.androidBase(configure: Action<BaseExtension>) =
+    extensions.configure("android", configure)
+
+private fun Project.android(configure: Action<BaseAppModuleExtension>) =
+    extensions.configure("android", configure)
+
+private val Project.androidApp: BaseAppModuleExtension
+    get() = extensions["android"] as BaseAppModuleExtension
+
+private val Project.androidLib: LibraryExtension
+    get() = extensions["android"] as LibraryExtension
+
+private val Project.androidComponents
+    get() = extensions.getByType(ApplicationAndroidComponentsExtension::class.java)
+
+fun Project.setupCommon() {
+    androidBase {
+        compileSdkVersion(36)
+        buildToolsVersion = "36.0.0"
+        ndkPath = "$sdkDirectory/ndk/magisk"
+        ndkVersion = "29.0.13113456"
+
+        defaultConfig {
+            minSdk = 23
+        }
+
+        compileOptions {
+            sourceCompatibility = JavaVersion.VERSION_21
+            targetCompatibility = JavaVersion.VERSION_21
+        }
+
+        packagingOptions {
+            resources {
+                excludes += arrayOf(
+                    "/META-INF/*",
+                    "/META-INF/androidx/**",
+                    "/META-INF/versions/**",
+                    "/org/bouncycastle/**",
+                    "/org/apache/commons/**",
+                    "/kotlin/**",
+                    "/kotlinx/**",
+                    "/okhttp3/**",
+                    "/*.txt",
+                    "/*.bin",
+                    "/*.json",
+                )
+            }
+        }
+    }
+
+    configurations.all {
+        exclude("org.jetbrains.kotlin", "kotlin-stdlib-jdk7")
+        exclude("org.jetbrains.kotlin", "kotlin-stdlib-jdk8")
+    }
+
+    tasks.withType<KotlinCompile> {
+        compilerOptions {
+            jvmTarget = JvmTarget.JVM_21
+        }
+    }
+}
+
+private fun Project.downloadFile(url: String, checksum: String): File {
+    val file = layout.buildDirectory.file(checksum).get().asFile
+    if (file.exists()) {
+        val md = MessageDigest.getInstance("SHA-256")
+        file.inputStream().use { md.update(it.readAllBytes()) }
+        val hash = HexFormat.of().formatHex(md.digest())
+        if (hash != checksum) {
+            file.delete()
+        }
+    }
+    if (!file.exists()) {
+        file.parentFile.mkdirs()
+        URI(url).toURL().openStream().use { dl ->
+            file.outputStream().use {
+                dl.copyTo(it)
+            }
+        }
+    }
+    return file
+}
+
+const val BUSYBOX_DOWNLOAD_URL =
+    "https://github.com/topjohnwu/magisk-files/releases/download/files/busybox-1.36.1.1.zip"
+const val BUSYBOX_ZIP_CHECKSUM =
+    "b4d0551feabaf314e53c79316c980e8f66432e9fb91a69dbbf10a93564b40951"
+
+fun Project.setupCoreLib() {
+    setupCommon()
+
+    val abiList = Config.abiList
+
+    val syncLibs by tasks.registering(Sync::class) {
+        into("src/main/jniLibs")
+        for (abi in abiList) {
+            into(abi) {
+                from(File(baseDir, "native/out/$abi")) {
+                    include("magiskboot", "magiskinit", "magiskpolicy", "magisk", "libinit-ld.so")
+                    rename { if (it.endsWith(".so")) it else "lib$it.so" }
+                }
+            }
+        }
+        onlyIf {
+            if (inputs.sourceFiles.files.size != abiList.size * 5)
+                throw StopExecutionException("Please build binaries first! (./build.py binary)")
+            true
+        }
+    }
+
+    val downloadBusybox by tasks.registering(Copy::class) {
+        dependsOn(syncLibs)
+        from(zipTree(downloadFile(BUSYBOX_DOWNLOAD_URL, BUSYBOX_ZIP_CHECKSUM)))
+        include(abiList.map { "$it/libbusybox.so" })
+        into("src/main/jniLibs")
+    }
+
+    val syncResources by tasks.registering(Sync::class) {
+        into("src/main/resources/META-INF/com/google/android")
+        from(File(baseDir, "scripts/update_binary.sh")) {
+            rename { "update-binary" }
+        }
+        from(File(baseDir, "scripts/flash_script.sh")) {
+            rename { "updater-script" }
+        }
+    }
+
+    androidLib.libraryVariants.all {
+        val variantCapped = name.replaceFirstChar { it.uppercase() }
+
+        tasks.getByPath("merge${variantCapped}JniLibFolders").dependsOn(downloadBusybox)
+        processJavaResourcesProvider.configure { dependsOn(syncResources) }
+
+        val stubTask = tasks.getByPath(":stub:comment$variantCapped")
+        val stubApk = stubTask.outputs.files.asFileTree.filter {
+            it.name.endsWith(".apk")
+        }
+
+        val syncAssets = tasks.register("sync${variantCapped}Assets", Sync::class) {
+            dependsOn(stubTask)
+            inputs.property("version", Config.version)
+            inputs.property("versionCode", Config.versionCode)
+            into("src/${this@all.name}/assets")
+            from(File(baseDir, "scripts")) {
+                include("util_functions.sh", "boot_patch.sh", "addon.d.sh",
+                    "app_functions.sh", "uninstaller.sh", "module_installer.sh")
+            }
+            from(File(baseDir, "tools/bootctl"))
+            into("chromeos") {
+                from(File(baseDir, "tools/futility"))
+                from(File(baseDir, "tools/keys")) {
+                    include("kernel_data_key.vbprivk", "kernel.keyblock")
+                }
+            }
+            from(stubApk) {
+                rename { "stub.apk" }
+            }
+            filesMatching("**/util_functions.sh") {
+                filter {
+                    it.replace(
+                        "#MAGISK_VERSION_STUB",
+                        "MAGISK_VER='${Config.version}'\nMAGISK_VER_CODE=${Config.versionCode}"
+                    )
+                }
+                filter<FixCrLfFilter>("eol" to FixCrLfFilter.CrLf.newInstance("lf"))
+            }
+        }
+        mergeAssetsProvider.configure { dependsOn(syncAssets) }
+    }
+
+    tasks.named<Delete>("clean") {
+        delete.addAll(listOf("src/main/jniLibs", "src/main/resources", "src/debug", "src/release"))
+    }
+}
+
+private fun ApkSigningConfig.getPrivateKey(): KeyStore.PrivateKeyEntry {
+    val keyStore = KeyStore.getInstance(storeType ?: KeyStore.getDefaultType())
+    storeFile!!.inputStream().use {
+        keyStore.load(it, storePassword!!.toCharArray())
+    }
+    val keyPwdArray = keyPassword!!.toCharArray()
+    val entry = keyStore.getEntry(keyAlias!!, KeyStore.PasswordProtection(keyPwdArray))
+    return entry as KeyStore.PrivateKeyEntry
+}
+
+abstract class AddCommentTask: DefaultTask() {
+    @get:Input
+    abstract val comment: Property<String>
+
+    @get:Input
+    abstract val signingConfig: Property<ApkSigningConfig>
+
+    @get:InputFiles
+    abstract val apkFolder: DirectoryProperty
+
+    @get:OutputDirectory
+    abstract val outFolder: DirectoryProperty
+
+    @get:Internal
+    abstract val transformationRequest: Property<ArtifactTransformationRequest<AddCommentTask>>
+
+    @TaskAction
+    fun taskAction() = transformationRequest.get().submit(this) { artifact ->
+        val inFile = File(artifact.outputFile)
+        val outFile = outFolder.file(inFile.name).get().asFile
+
+        val privateKey = signingConfig.get().getPrivateKey()
+        val signingOptions = SigningOptions.builder()
+            .setMinSdkVersion(0)
+            .setV1SigningEnabled(true)
+            .setV2SigningEnabled(true)
+            .setKey(privateKey.privateKey)
+            .setCertificates(privateKey.certificate as X509Certificate)
+            .setValidation(SigningOptions.Validation.ASSUME_INVALID)
+            .build()
+        val options = ZFileOptions().apply {
+            noTimestamps = true
+            autoSortFiles = true
+        }
+        outFile.parentFile?.mkdirs()
+        inFile.copyTo(outFile, overwrite = true)
+        ZFiles.apk(outFile, options).use {
+            SigningExtension(signingOptions).register(it)
+            it.eocdComment = comment.get().toByteArray()
+            it.get(IncrementalPackager.APP_METADATA_ENTRY_PATH)?.delete()
+            it.get(IncrementalPackager.VERSION_CONTROL_INFO_ENTRY_PATH)?.delete()
+            it.get(JarFile.MANIFEST_NAME)?.delete()
+        }
+
+        outFile
+    }
+}
+
+fun Project.setupAppCommon() {
+    setupCommon()
+
+    android {
+        signingConfigs {
+            create("config") {
+                Config["keyStore"]?.also {
+                    storeFile = File(baseDir, it)
+                    storePassword = Config["keyStorePass"]
+                    keyAlias = Config["keyAlias"]
+                    keyPassword = Config["keyPass"]
+                }
+            }
+        }
+
+        defaultConfig {
+            targetSdk = 36
+            proguardFiles(
+                getDefaultProguardFile("proguard-android-optimize.txt")
+            )
+        }
+
+        buildTypes {
+            signingConfigs["config"].also {
+                debug {
+                    signingConfig = if (it.storeFile?.exists() == true) it
+                    else signingConfigs["debug"]
+                }
+                release {
+                    signingConfig = if (it.storeFile?.exists() == true) it
+                    else signingConfigs["debug"]
+                }
+            }
+        }
+
+        lint {
+            disable += "MissingTranslation"
+            checkReleaseBuilds = false
+        }
+
+        dependenciesInfo {
+            includeInApk = false
+        }
+
+        packaging {
+            jniLibs {
+                useLegacyPackaging = true
+            }
+        }
+    }
+
+    androidComponents.onVariants { variant ->
+        val commentTask = tasks.register(
+            "comment${variant.name.replaceFirstChar { it.uppercase() }}",
+            AddCommentTask::class.java
+        )
+        val transformationRequest = variant.artifacts.use(commentTask)
+            .wiredWithDirectories(AddCommentTask::apkFolder, AddCommentTask::outFolder)
+            .toTransformMany(SingleArtifact.APK)
+        val signingConfig = androidApp.buildTypes.getByName(variant.buildType!!).signingConfig
+        commentTask.configure {
+            this.transformationRequest = transformationRequest
+            this.signingConfig = signingConfig
+            this.comment = "version=${Config.version}\n" +
+                "versionCode=${Config.versionCode}\n" +
+                "stubVersion=${Config.stubVersion}\n"
+            this.outFolder.set(layout.buildDirectory.dir("outputs/apk/${variant.name}"))
+        }
+    }
+}
+
+fun Project.setupMainApk() {
+    setupAppCommon()
+
+    android {
+        namespace = "com.topjohnwu.magisk"
+
+        defaultConfig {
+            applicationId = "com.topjohnwu.magisk"
+            vectorDrawables.useSupportLibrary = true
+            versionName = Config.version
+            versionCode = Config.versionCode
+            ndk {
+                abiFilters += listOf("armeabi-v7a", "arm64-v8a", "x86", "x86_64", "riscv64")
+                debugSymbolLevel = "FULL"
+            }
+        }
+
+        androidComponents.onVariants { variant ->
+            variant.instrumentation.apply {
+                setAsmFramesComputationMode(COMPUTE_FRAMES_FOR_INSTRUMENTED_METHODS)
+                transformClassesWith(
+                    DesugarClassVisitorFactory::class.java, InstrumentationScope.ALL) {}
+            }
+        }
+    }
+}
+
+fun Project.setupStubApk() {
+    setupAppCommon()
+
+    androidComponents.onVariants { variant ->
+        val variantName = variant.name
+        val variantCapped = variantName.replaceFirstChar { it.uppercase() }
+        val manifestUpdater =
+            project.tasks.register("${variantName}ManifestProducer", ManifestUpdater::class.java) {
+                dependsOn("generate${variantCapped}ObfuscatedClass")
+                applicationId = variant.applicationId
+                appClassDir.set(layout.buildDirectory.dir("generated/source/app/$variantName"))
+                factoryClassDir.set(layout.buildDirectory.dir("generated/source/factory/$variantName"))
+            }
+        variant.artifacts.use(manifestUpdater)
+            .wiredWithFiles(
+                ManifestUpdater::mergedManifest,
+                ManifestUpdater::outputManifest)
+            .toTransform(SingleArtifact.MERGED_MANIFEST)
+    }
+
+    androidApp.applicationVariants.all {
+        val variantCapped = name.replaceFirstChar { it.uppercase() }
+        val variantLowered = name.lowercase()
+        val outFactoryClassDir = layout.buildDirectory.file("generated/source/factory/${variantLowered}").get().asFile
+        val outAppClassDir = layout.buildDirectory.file("generated/source/app/${variantLowered}").get().asFile
+        val outResDir = layout.buildDirectory.dir("generated/source/res/${variantLowered}").get().asFile
+        val aapt = File(androidApp.sdkDirectory, "build-tools/${androidApp.buildToolsVersion}/aapt2")
+        val apk = layout.buildDirectory.file("intermediates/linked_resources_binary_format/" +
+            "${variantLowered}/process${variantCapped}Resources/linked-resources-binary-format-${variantLowered}.ap_").get().asFile
+
+        val genManifestTask = tasks.register("generate${variantCapped}ObfuscatedClass") {
+            inputs.property("seed", RAND_SEED)
+            outputs.dirs(outFactoryClassDir, outAppClassDir)
+            doLast {
+                outFactoryClassDir.mkdirs()
+                outAppClassDir.mkdirs()
+                genStubClasses(outFactoryClassDir, outAppClassDir)
+            }
+        }
+        registerJavaGeneratingTask(genManifestTask, outFactoryClassDir, outAppClassDir)
+
+        val processResourcesTask = tasks.named("process${variantCapped}Resources") {
+            outputs.dir(outResDir)
+            doLast {
+                val apkTmp = File("${apk}.tmp")
+                exec {
+                    commandLine(aapt, "optimize", "-o", apkTmp, "--collapse-resource-names", apk)
+                }
+
+                val bos = ByteArrayOutputStream()
+                ZipFile(apkTmp).use { src ->
+                    ZipOutputStream(apk.outputStream()).use {
+                        it.setLevel(Deflater.BEST_COMPRESSION)
+                        it.putNextEntry(ZipEntry("AndroidManifest.xml"))
+                        src.getInputStream(src.getEntry("AndroidManifest.xml")).transferTo(it)
+                        it.closeEntry()
+                    }
+                    DeflaterOutputStream(bos, Deflater(Deflater.BEST_COMPRESSION)).use {
+                        src.getInputStream(src.getEntry("resources.arsc")).transferTo(it)
+                    }
+                }
+                apkTmp.delete()
+                genEncryptedResources(bos.toByteArray(), outResDir)
+            }
+        }
+
+        registerJavaGeneratingTask(processResourcesTask, outResDir)
+    }
+    // Override optimizeReleaseResources task
+    val apk = layout.buildDirectory.file("intermediates/linked_resources_binary_format/" +
+        "release/processReleaseResources/linked-resources-binary-format-release.ap_").get().asFile
+    val optRes = layout.buildDirectory.file("intermediates/optimized_processed_res/" +
+        "release/optimizeReleaseResources/resources-release-optimize.ap_").get().asFile
+    afterEvaluate {
+        tasks.named("optimizeReleaseResources") {
+            doLast { apk.copyTo(optRes, true) }
+        }
+    }
+    tasks.named<Delete>("clean") {
+        delete.addAll(listOf("src/debug/AndroidManifest.xml", "src/release/AndroidManifest.xml"))
+    }
+}
+
+const val LSPOSED_DOWNLOAD_URL =
+    "https://github.com/LSPosed/LSPosed/releases/download/v1.9.2/LSPosed-v1.9.2-7024-zygisk-release.zip"
+const val LSPOSED_CHECKSUM =
+    "0ebc6bcb465d1c4b44b7220ab5f0252e6b4eb7fe43da74650476d2798bb29622"
+
+const val SHAMIKO_DOWNLOAD_URL =
+    "https://github.com/LSPosed/LSPosed.github.io/releases/download/shamiko-383/Shamiko-v1.2.1-383-release.zip"
+const val SHAMIKO_CHECKSUM =
+    "93754a038c2d8f0e985bad45c7303b96f70a93d8335060e50146f028d3a9b13f"
+
+fun Project.setupTestApk() {
+    setupAppCommon()
+
+    androidApp.applicationVariants.all {
+        val variantCapped = name.replaceFirstChar { it.uppercase() }
+        val dlTask by tasks.register("download${variantCapped}Lsposed", Sync::class) {
+            from(downloadFile(LSPOSED_DOWNLOAD_URL, LSPOSED_CHECKSUM)) {
+                rename { "lsposed.zip" }
+            }
+            from(downloadFile(SHAMIKO_DOWNLOAD_URL, SHAMIKO_CHECKSUM)) {
+                rename { "shamiko.zip" }
+            }
+            into("src/${this@all.name}/assets")
+        }
+        mergeAssetsProvider.configure { dependsOn(dlTask) }
+    }
+}