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Free JNI memory

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chiteroman 2024-09-16 13:24:03 +02:00
parent 50b27de41c
commit 8701a60f2f
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1 changed files with 40 additions and 5 deletions
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45
app/src/main/cpp/main.cpp
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@ -202,12 +202,10 @@ public:
if (spoofProps) {
if (!doHook()) {
LOGD("dlclose zygisk lib");
api->setOption(zygisk::DLCLOSE_MODULE_LIBRARY);
dlclose();
}
} else {
LOGD("dlclose zygisk lib");
api->setOption(zygisk::DLCLOSE_MODULE_LIBRARY);
dlclose();
}
json.clear();
@ -228,6 +226,11 @@ private:
bool spoofProvider = false;
bool spoofSignature = false;
void dlclose() {
LOGD("dlclose zygisk lib");
api->setOption(zygisk::DLCLOSE_MODULE_LIBRARY);
}
void parseJSON() {
if (json.empty()) return;
@ -274,6 +277,12 @@ private:
"()Ljava/lang/ClassLoader;");
auto systemClassLoader = env->CallStaticObjectMethod(clClass, getSystemClassLoader);
if (env->ExceptionCheck()) {
env->ExceptionDescribe();
env->ExceptionClear();
return;
}
LOGD("create class loader");
auto dexClClass = env->FindClass("dalvik/system/InMemoryDexClassLoader");
auto dexClInit = env->GetMethodID(dexClClass, "<init>",
@ -282,19 +291,45 @@ private:
static_cast<jlong>(dexVector.size()));
auto dexCl = env->NewObject(dexClClass, dexClInit, buffer, systemClassLoader);
if (env->ExceptionCheck()) {
env->ExceptionDescribe();
env->ExceptionClear();
return;
}
LOGD("load class");
auto loadClass = env->GetMethodID(clClass, "loadClass",
"(Ljava/lang/String;)Ljava/lang/Class;");
auto entryClassName = env->NewStringUTF("es.chiteroman.playintegrityfix.EntryPoint");
auto entryClassObj = env->CallObjectMethod(dexCl, loadClass, entryClassName);
auto entryPointClass = (jclass) entryClassObj;
if (env->ExceptionCheck()) {
env->ExceptionDescribe();
env->ExceptionClear();
return;
}
LOGD("call init");
auto entryInit = env->GetStaticMethodID(entryPointClass, "init", "(Ljava/lang/String;ZZ)V");
auto jsonStr = env->NewStringUTF(json.dump().c_str());
env->CallStaticVoidMethod(entryPointClass, entryInit, jsonStr, spoofProvider,
spoofSignature);
if (env->ExceptionCheck()) {
env->ExceptionDescribe();
env->ExceptionClear();
}
env->DeleteLocalRef(entryClassName);
env->DeleteLocalRef(entryClassObj);
env->DeleteLocalRef(jsonStr);
env->DeleteLocalRef(dexCl);
env->DeleteLocalRef(buffer);
env->DeleteLocalRef(dexClClass);
env->DeleteLocalRef(clClass);
LOGD("jni memory free");
}
void UpdateBuildFields() {