chinosk/gkms-local
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gkms-local
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fixed `LoginAsIOS` not working in `1.8.0`

This commit is contained in:
chinosk 2025-01-20 20:13:07 +00:00
parent 60c846b2f0
commit 0218543935
Signed by: chinosk
GPG Key ID: 00610B08C1BF7BE9
3 changed files with 59 additions and 3 deletions
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2
app/build.gradle
View File

@ -16,7 +16,7 @@ android {
minSdk 29
targetSdk 34
versionCode 10
versionName "v2.0.1"
versionName "v2.0.2"
testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
vectorDrawables {

51
app/src/main/cpp/GakumasLocalify/Hook.cpp
View File

@ -1044,11 +1044,56 @@ namespace GakumasLocal::HookMain {
if (Config::loginAsIOS) {
return Il2cppString::New("iOS");
}
// auto ret = ApiBase_GetPlatformString_Orig(self, mtd);
// Log::DebugFmt("ApiBase_GetPlatformString: %s", ret->ToString().c_str());
return ApiBase_GetPlatformString_Orig(self, mtd);
}
void ProcessApiBase(void* self) {
static void* processedIOS = nullptr;
if (Config::loginAsIOS) {
if (self == processedIOS) return;
static auto ApiBase_klass = Il2cppUtils::get_class_from_instance(self);
static auto platform_field = UnityResolve::Invoke<Il2cppUtils::FieldInfo*>("il2cpp_class_get_field_from_name", ApiBase_klass, "_platform");
auto platform = Il2cppUtils::ClassGetFieldValue<Il2cppString*>(self, platform_field);
Log::DebugFmt("ProcessApiBase platform: %s", platform ? platform->ToString().c_str() : "null");
if (platform) {
const auto origPlatform = platform->ToString();
if (origPlatform != "iOS") {
Il2cppUtils::ClassSetFieldValue(self, platform_field, Il2cppString::New("iOS"));
processedIOS = self;
}
}
else {
Il2cppUtils::ClassSetFieldValue(self, platform_field, Il2cppString::New("iOS"));
processedIOS = self;
}
}
else {
if (processedIOS) {
Log::DebugFmt("Restore API to Android");
static auto ApiBase_klass = Il2cppUtils::get_class_from_instance(self);
static auto platform_field = UnityResolve::Invoke<Il2cppUtils::FieldInfo*>("il2cpp_class_get_field_from_name", ApiBase_klass, "_platform");
Il2cppUtils::ClassSetFieldValue(self, platform_field, Il2cppString::New("Android"));
processedIOS = nullptr;
}
}
}
DEFINE_HOOK(void, ApiBase_ctor, (void* self, void* mtd)) {
ApiBase_ctor_Orig(self, mtd);
ProcessApiBase(self);
}
DEFINE_HOOK(void*, ApiBase_get_Instance, (void* mtd)) {
auto ret = ApiBase_get_Instance_Orig(mtd);
if (ret) {
ProcessApiBase(ret);
}
return ret;
}
void UpdateSwingBreastBonesData(void* initializeData) {
if (!Config::enableBreastParam) return;
@ -1384,7 +1429,9 @@ namespace GakumasLocal::HookMain {
auto api_parent = UnityResolve::Invoke<Il2cppUtils::Il2CppClassHead*>("il2cpp_class_get_parent", api_klass->address);
if (api_parent) {
// Log::DebugFmt("api_parent at %p, name: %s::%s", api_parent, api_parent->namespaze, api_parent->name);
ADD_HOOK(ApiBase_GetPlatformString, Il2cppUtils::il2cpp_class_get_method_from_name(api_parent, "GetPlatformString", 0)->methodPointer);
ADD_HOOK(ApiBase_GetPlatformString, Il2cppUtils::il2cpp_class_get_method_pointer_from_name(api_parent, "GetPlatformString", 0));
ADD_HOOK(ApiBase_ctor, Il2cppUtils::il2cpp_class_get_method_pointer_from_name(api_parent, ".ctor", 0));
ADD_HOOK(ApiBase_get_Instance, Il2cppUtils::il2cpp_class_get_method_pointer_from_name(api_parent, "get_Instance", 0));
}
}

9
app/src/main/cpp/GakumasLocalify/Il2cppUtils.hpp
View File

@ -205,6 +205,15 @@ namespace Il2cppUtils {
return UnityResolve::Invoke<MethodInfo*>("il2cpp_class_get_method_from_name", klass, name, argsCount);
}
static uintptr_t il2cpp_class_get_method_pointer_from_name(void* klass, const char* name, int argsCount) {
auto findKlass = il2cpp_class_get_method_from_name(klass, name, argsCount);
if (findKlass) {
return findKlass->methodPointer;
}
Log::ErrorFmt("method: %s not found", name);
return 0;
}
static void* find_nested_class(void* klass, std::predicate<void*> auto&& predicate) {
void* iter{};
while (const auto curNestedClass = UnityResolve::Invoke<void*>("il2cpp_class_get_nested_types", klass, &iter))