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Merge pull request #155 from HuskyDG/main

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Properly detect gms process
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Marcos 2023-12-08 11:15:53 +01:00 committed by GitHub
commit 4ebce8a3bd
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1 changed files with 14 additions and 6 deletions
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20
app/src/main/cpp/main.cpp
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@ -55,6 +55,8 @@ static void doHook() {
LOGD("Found '__system_property_read_callback' handle at %p", handle); LOGD("Found '__system_property_read_callback' handle at %p", handle);
} }
#define to_app_id(uid) (uid % 100000)
class PlayIntegrityFix : public zygisk::ModuleBase { class PlayIntegrityFix : public zygisk::ModuleBase {
public: public:
void onLoad(zygisk::Api *api, JNIEnv *env) override { void onLoad(zygisk::Api *api, JNIEnv *env) override {
@ -63,15 +65,20 @@ public:
} }
void preAppSpecialize(zygisk::AppSpecializeArgs *args) override { void preAppSpecialize(zygisk::AppSpecializeArgs *args) override {
auto rawProcess = env->GetStringUTFChars(args->nice_name, nullptr); if (to_app_id(args->uid) < 10000 || to_app_id(args->uid) > 19999) {
// not app process, skip
api->setOption(zygisk::DLCLOSE_MODULE_LIBRARY);
return;
}
std::string_view process(rawProcess); const auto *process = env->GetStringUTFChars(args->nice_name, nullptr);
const auto *app_data_dir = env->GetStringUTFChars(args->app_data_dir, nullptr);
if (process.starts_with("com.google.android.gms")) { if (std::string_view(app_data_dir).ends_with("/com.google.android.gms")) { // gms processes
api->setOption(zygisk::FORCE_DENYLIST_UNMOUNT); api->setOption(zygisk::FORCE_DENYLIST_UNMOUNT);
if (process == "com.google.android.gms.unstable") { if (std::string_view(process) == "com.google.android.gms.unstable") { // play integrity process
long size = 0; long size = 0;
int fd = api->connectCompanion(); int fd = api->connectCompanion();
@ -92,7 +99,8 @@ public:
} else api->setOption(zygisk::DLCLOSE_MODULE_LIBRARY); } else api->setOption(zygisk::DLCLOSE_MODULE_LIBRARY);
env->ReleaseStringUTFChars(args->nice_name, rawProcess); env->ReleaseStringUTFChars(args->nice_name, process);
env->ReleaseStringUTFChars(args->app_data_dir, app_data_dir);
} }
void postAppSpecialize(const zygisk::AppSpecializeArgs *args) override { void postAppSpecialize(const zygisk::AppSpecializeArgs *args) override {
@ -165,4 +173,4 @@ static void companion(int fd) {
REGISTER_ZYGISK_MODULE(PlayIntegrityFix) REGISTER_ZYGISK_MODULE(PlayIntegrityFix)
REGISTER_ZYGISK_COMPANION(companion) REGISTER_ZYGISK_COMPANION(companion)