make detour faster

src/client/component/arxan/arxan.cpp

@@ -9,14 +9,20 @@
 #include <utils/hook.hpp>
 #include <utils/string.hpp>
 
-#include "integrity.hpp"
-#include "breakpoints.hpp"
-#include "illegal_instructions.hpp"
-
 #define PRECOMPUTED_INTEGRITY_CHECKS
 #define PRECOMPUTED_BREAKPOINTS
 #define PRECOMPUTED_ILLEGAL_INSTRUCTIONS
 
+#ifdef PRECOMPUTED_INTEGRITY_CHECKS
+#include "integrity.hpp"
+#endif
+#ifdef PRECOMPUTED_BREAKPOINTS
+#include "breakpoints.hpp"
+#endif
+#ifdef PRECOMPUTED_ILLEGAL_INSTRUCTIONS
+#include "illegal_instructions.hpp"
+#endif
+
 #define ProcessDebugPort 7
 #define ProcessDebugObjectHandle 30
 #define ProcessDebugFlags 31
@@ -674,6 +680,7 @@ namespace arxan
 
 			const auto nt_query_information_process = ntdll.get_proc<void*>("NtQueryInformationProcess");
 			nt_query_information_process_hook.create(nt_query_information_process, nt_query_information_process_stub);
+			nt_query_information_process_hook.enable();
 			nt_query_information_process_hook.move();
 
 			AddVectoredExceptionHandler(1, exception_filter);

src/client/component/fastfiles.cpp

@@ -113,6 +113,8 @@ namespace fastfiles
 
 		HANDLE sys_create_file_stub(game::Sys_Folder folder, const char* base_filename)
 		{
+			auto result = sys_createfile_hook.invoke<HANDLE>(folder, base_filename);
+
 			const auto create_file_a = [](const std::string& filepath)
 			{
 				return CreateFileA(filepath.data(), GENERIC_READ, FILE_SHARE_READ, nullptr, OPEN_EXISTING,
@@ -138,13 +140,10 @@ namespace fastfiles
 				return INVALID_HANDLE_VALUE;
 			}
 
-			if (auto result = sys_createfile_hook.invoke<HANDLE>(folder, base_filename))
-			{
 			if (result != INVALID_HANDLE_VALUE)
 			{
 				return result;
 			}
-			}
 
 			std::string real_path{};
 			if (filesystem::find_file("zone\\"s + base_filename, &real_path))

src/client/main.cpp

@@ -17,6 +17,8 @@ DECLSPEC_NORETURN void WINAPI exit_hook(const int code)
 DWORD_PTR WINAPI set_thread_affinity_mask(HANDLE hThread, DWORD_PTR dwThreadAffinityMask)
 {
 	component_loader::post_unpack();
+	MH_ApplyQueued();
+
 	return SetThreadAffinityMask(hThread, dwThreadAffinityMask);
 }
 
@@ -154,6 +156,7 @@ int main()
 			game::base_address = base_address;
 
 			if (!component_loader::post_load()) return EXIT_FAILURE;
+			MH_ApplyQueued();
 
 			premature_shutdown = false;
 		}

src/common/utils/hook.cpp

@@ -1,4 +1,4 @@
-#include "hook.hpp"
+#include "hook.hpp"
 
 #include <map>
 #include <MinHook.h>
@@ -291,6 +291,16 @@ namespace utils::hook
 		this->clear();
 	}
 
+	void detour::queue_enable()
+	{
+		MH_QueueEnableHook(this->place_);
+	}
+
+	void detour::queue_disable()
+	{
+		MH_QueueDisableHook(this->place_);
+	}
+
 	void detour::enable()
 	{
 		MH_EnableHook(this->place_);
@@ -317,7 +327,7 @@ namespace utils::hook
 			throw std::runtime_error(string::va("Unable to create hook at location: %p", this->place_));
 		}
 
-		this->enable();
+		this->queue_enable();
 	}
 
 	void detour::create(const size_t place, void* target)
@@ -540,15 +550,15 @@ namespace utils::hook
 
 		asm_function(a);
 
-		void* result = nullptr;
+		void* dst = nullptr;
-		auto err_result = runtime.add(&result, &code);
+		auto result = runtime.add(&dst, &code);
 
-		if (err_result != asmjit::ErrorCode::kErrorOk)
+		if (result != asmjit::ErrorCode::kErrorOk)
 		{
-			printf("ASMJIT ERROR: %s\n", asmjit::DebugUtils::errorAsString(err_result));
+			throw std::runtime_error(string::va("ASMJIT ERROR: %s\n", asmjit::DebugUtils::errorAsString(result)));
 		}
 
-		return result;
+		return dst;
 	}
 
 	void inject(size_t pointer, size_t data)

src/common/utils/hook.hpp

@@ -122,6 +122,9 @@ namespace utils::hook
 		void enable();
 		void disable();
 
+		void queue_enable();
+		void queue_disable();
+
 		void create(void* place, void* target);
 		void create(size_t place, void* target);
 		void clear();