[AntiCheat] Introduce LibUnlocker

src/Components/Modules/AntiCheat.cpp

@@ -329,40 +329,30 @@ namespace Components
 
 	void AntiCheat::PatchWinAPI()
 	{
-		AntiCheat::UninstallLibHook();
+		LibUnlocker _;
 
 		// Initialize directx
 		Utils::Hook::Call<void()>(0x5078C0)();
-
-		AntiCheat::InstallLibHook();
 	}
 
 	void AntiCheat::SoundInitStub(int a1, int a2, int a3)
 	{
-		AntiCheat::UninstallLibHook();
-
+		LibUnlocker _;
 		Game::SND_Init(a1, a2, a3);
-
-		AntiCheat::InstallLibHook();
 	}
 
 	void AntiCheat::SoundInitDriverStub()
 	{
-		AntiCheat::UninstallLibHook();
-
+		LibUnlocker _;
 		Game::SND_InitDriver();
-
-		AntiCheat::InstallLibHook();
 	}
 
 	void AntiCheat::LostD3DStub()
 	{
-		AntiCheat::UninstallLibHook();
+		LibUnlocker _;
 
 		// Reset directx
 		Utils::Hook::Call<void()>(0x508070)();
-
-		AntiCheat::InstallLibHook();
 	}
 
 	__declspec(naked) void AntiCheat::CinematicStub()

src/Components/Modules/AntiCheat.hpp

@@ -20,6 +20,19 @@ namespace Components
 		AntiCheat();
 		~AntiCheat();
 
+		class LibUnlocker
+		{
+		public:
+			LibUnlocker()
+			{
+				UninstallLibHook();
+			}
+			~LibUnlocker()
+			{
+				InstallLibHook();
+			}
+		};
+
 		static void CrashClient();
 
 		static void InitLoadLibHook();

src/Utils/Utils.cpp

@@ -123,11 +123,21 @@ namespace Utils
 
 	void SafeShellExecute(HWND hwnd, LPCSTR lpOperation, LPCSTR lpFile, LPCSTR lpParameters, LPCSTR lpDirectory, INT nShowCmd)
 	{
-		__try
+#ifndef DISABLE_ANTICHEAT
+		Components::AntiCheat::LibUnlocker _;
+#endif
+
+		[=]()
 		{
-			ShellExecuteA(hwnd, lpOperation, lpFile, lpParameters, lpDirectory, nShowCmd);
-		}
-		__finally {}
+			__try
+			{
+				ShellExecuteA(hwnd, lpOperation, lpFile, lpParameters, lpDirectory, nShowCmd);
+			}
+			__finally
+			{}
+		}();
+
+		std::this_thread::yield();
 	}
 
 	void OpenUrl(std::string url)