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release

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5ec1cff
2024-07-11 21:50:42 +08:00
parent 1fbcfd4654
commit 81ee8bd1e4
8 changed files with 46 additions and 26 deletions
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2
build.gradle.kts
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@@ -29,7 +29,7 @@ val verCode by extra(gitCommitCount)
val commitHash by extra(gitCommitHash)
val abiList by extra(listOf("arm64-v8a", "x86_64"))
val androidMinSdkVersion by extra(26)
val androidMinSdkVersion by extra(31)
val androidTargetSdkVersion by extra(34)
val androidCompileSdkVersion by extra(34)
val androidBuildToolsVersion by extra("34.0.0")

14
module/build.gradle.kts
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@@ -14,6 +14,12 @@ val verName: String by rootProject.extra
val commitHash: String by rootProject.extra
val abiList: List<String> by rootProject.extra
val releaseFlags = arrayOf(
"-Oz", "-flto",
"-Wno-unused", "-Wno-unused-parameter",
"-Wl,--exclude-libs,ALL", "-Wl,--gc-sections",
)
android {
defaultConfig {
ndk {
@@ -34,6 +40,14 @@ android {
path("src/main/cpp/CMakeLists.txt")
}
}
buildTypes {
release {
externalNativeBuild.cmake {
cFlags += releaseFlags
cppFlags += releaseFlags
}
}
}
}
androidComponents.onVariants { variant ->

3
module/src/main/cpp/CMakeLists.txt
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@@ -3,7 +3,6 @@ project(sample)
set(LINKER_FLAGS "-ffixed-x18 -Wl,--hash-style=both")
# TODO: set visibility only for our libs (-fvisibility=hidden -fvisibility-inlines-hidden)
set(CXX_FLAGS "${CXX_FLAGS} -fno-exceptions -fno-rtti")
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${CXX_FLAGS}")
@@ -37,6 +36,8 @@ target_link_libraries(binder utils)
add_executable(libinject.so inject/main.cpp inject/utils.cpp)
target_link_libraries(libinject.so lspmparser my_logging)
target_compile_options(libinject.so PRIVATE -fvisibility=hidden -fvisibility-inlines-hidden)
add_library(${MODULE_NAME} SHARED binder_interceptor.cpp)
target_link_libraries(${MODULE_NAME} log binder utils dobby elf_util my_logging)
target_compile_options(${MODULE_NAME} PRIVATE -fvisibility=hidden -fvisibility-inlines-hidden)

2
module/src/main/cpp/inject/main.cpp
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@@ -290,7 +290,9 @@ bool inject_library(int pid, const char *lib_path, const char* entry_name) {
}
int main(int argc, char **argv) {
#ifndef NDEBUG
logging::setPrintEnabled(true);
#endif
auto pid = strtol(argv[1], nullptr, 0);
char buf[4096];
realpath(argv[2], buf);

8
service/build.gradle.kts
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@@ -13,7 +13,8 @@ android {
buildTypes {
release {
isMinifyEnabled = false
isMinifyEnabled = true
isShrinkResources = true
proguardFiles(
getDefaultProguardFile("proguard-android-optimize.txt"),
"proguard-rules.pro"
@@ -23,6 +24,11 @@ android {
kotlinOptions {
jvmTarget = "17"
}
buildTypes {
release {
signingConfig = signingConfigs["debug"]
}
}
}
dependencies {

9
service/proguard-rules.pro vendored
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@@ -18,4 +18,11 @@
# If you keep the line number information, uncomment this to
# hide the original source file name.
#-renamesourcefileattribute SourceFile
#-renamesourcefileattribute SourceFile
-keepclasseswithmembers class io.github.a13e300.tricky_store.MainKt {
public static void main(java.lang.String[]);
}
-assumenosideeffects class io.github.a13e300.tricky_store.Logger {
public static void d(java.lang.String);
}

4
service/src/main/java/io/github/a13e300/tricky_store/Logger.java
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@@ -16,4 +16,8 @@ public class Logger {
Log.e(TAG, msg, t);
}
public static void i(String msg) {
Log.i(TAG, msg);
}
}

30
service/src/main/java/io/github/a13e300/tricky_store/Main.kt
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@@ -119,20 +119,6 @@ fun registerBinderInterceptor(backdoor: IBinder, target: IBinder, interceptor: B
val targetPackages = mutableSetOf<String>()
val DEFAULT_TARGET_PACKAGES = listOf("com.google.android.gms", "icu.nullptr.nativetest", "io.github.vvb2060.mahoshojo", "io.github.vvb2060.keyattestation")
const val TAG = "TrickyStore"
fun logD(msg: String) {
Log.d(TAG, msg)
}
fun logE(msg: String, t: Throwable? = null) {
if (t == null) {
Log.e(TAG, msg)
} else {
Log.e(TAG, msg, t)
}
}
var iPm: IPackageManager? = null
fun getPm(): IPackageManager? {
@@ -163,7 +149,7 @@ const val TARGET_FILE = "target.txt"
const val KEYBOX_FILE = "keybox.xml"
class ConfigObserver : FileObserver(CONFIG_PATH, CLOSE_WRITE) {
val root = File(CONFIG_PATH)
private val root = File(CONFIG_PATH)
override fun onEvent(event: Int, path: String?) {
path ?: return
if (event == CLOSE_WRITE) {
@@ -180,7 +166,7 @@ class ConfigObserver : FileObserver(CONFIG_PATH, CLOSE_WRITE) {
fun tryRunKeystoreInterceptor(): Boolean {
val b = ServiceManager.getService("android.system.keystore2.IKeystoreService/default") ?: return false
b.linkToDeath({
logD("keystore exit, daemon exit")
Logger.d("keystore exit, daemon exit")
exitProcess(0)
}, 0)
val bd = getBinderBackdoor(b) ?: return true
@@ -195,11 +181,11 @@ fun tryRunKeystoreInterceptor(): Boolean {
data: Parcel
): Result {
if (code == targetTransaction) {
logD("intercept pre $target uid=$callingUid pid=$callingPid dataSz=${data.dataSize()}")
Logger.d("intercept pre $target uid=$callingUid pid=$callingPid dataSz=${data.dataSize()}")
kotlin.runCatching {
val ps = getPm()?.getPackagesForUid(callingUid)
if (ps?.any { it in targetPackages } == true) return Continue
}.onFailure { logE("failed to get packages", it) }
}.onFailure { Logger.e("failed to get packages", it) }
}
return Skip
}
@@ -216,7 +202,7 @@ fun tryRunKeystoreInterceptor(): Boolean {
): Result {
if (code != targetTransaction || reply == null) return Skip
val p = Parcel.obtain()
logD("intercept post $target uid=$callingUid pid=$callingPid dataSz=${data.dataSize()} replySz=${reply.dataSize()}")
Logger.d("intercept post $target uid=$callingUid pid=$callingPid dataSz=${data.dataSize()} replySz=${reply.dataSize()}")
try {
reply.readException()
val response = reply.readTypedObject(KeyEntryResponse.CREATOR)
@@ -227,7 +213,7 @@ fun tryRunKeystoreInterceptor(): Boolean {
p.writeTypedObject(response, 0)
return OverrideReply(0, p)
} catch (t: Throwable) {
logE("failed to hack certificate chain!", t)
Logger.e("failed to hack certificate chain!", t)
p.recycle()
}
return Skip
@@ -255,7 +241,7 @@ fun tryRunKeystoreInterceptor(): Boolean {
}
}
fun main() {
fun main(args: Array<String>) {
while (true) {
Thread.sleep(1000)
// true -> can inject, false -> service not found, loop -> running
@@ -271,7 +257,7 @@ fun main() {
// logD(p.inputStream.readBytes().decodeToString())
// logD(p.errorStream.readBytes().decodeToString())
if (p.waitFor() != 0) {
logE("failed to inject! daemon exit")
Logger.e("failed to inject! daemon exit")
exitProcess(1)
}
}