Add required hooking extensions

src/common/utils/hook.cpp

@@ -230,12 +230,16 @@ namespace utils::hook
 		return call(pointer, reinterpret_cast<void*>(data));
 	}
 
-	void jump(void* pointer, void* data, const bool use_far)
+	void jump(void* pointer, void* data, const bool use_far, const bool use_safe)
 	{
 		static const unsigned char jump_data[] = {
 			0x48, 0xb8, 0x88, 0x77, 0x66, 0x55, 0x44, 0x33, 0x22, 0x11, 0xff, 0xe0
 		};
 
+		static const unsigned char jump_data_safe[] = {
+			0xFF, 0x25, 0x00, 0x00, 0x00, 0x00
+		};
+
 		if (!use_far && is_relatively_far(pointer, data))
 		{
 			throw std::runtime_error("Too far away to create 32bit relative branch");
@@ -245,8 +249,16 @@ namespace utils::hook
 
 		if (use_far)
 		{
-			copy(patch_pointer, jump_data, sizeof(jump_data));
+			if (use_safe)
-			copy(patch_pointer + 2, &data, sizeof(data));
+			{
+				copy(patch_pointer, jump_data_safe, sizeof(jump_data_safe));
+				copy(patch_pointer + sizeof(jump_data_safe), &data, sizeof(data));
+			}
+			else
+			{
+				copy(patch_pointer, jump_data, sizeof(jump_data));
+				copy(patch_pointer + 2, &data, sizeof(data));
+			}
 		}
 		else
 		{
@@ -255,14 +267,14 @@ namespace utils::hook
 		}
 	}
 
-	void jump(const size_t pointer, void* data, const bool use_far)
+	void jump(const size_t pointer, void* data, const bool use_far, const bool use_safe)
 	{
-		return jump(reinterpret_cast<void*>(pointer), data, use_far);
+		return jump(reinterpret_cast<void*>(pointer), data, use_far, use_safe);
 	}
 
-	void jump(const size_t pointer, const size_t data, const bool use_far)
+	void jump(const size_t pointer, const size_t data, const bool use_far, const bool use_safe)
 	{
-		return jump(pointer, reinterpret_cast<void*>(data), use_far);
+		return jump(pointer, reinterpret_cast<void*>(data), use_far, use_safe);
 	}
 
 	void* assemble(const std::function<void(assembler&)>& asm_function)
@@ -297,6 +309,31 @@ namespace utils::hook
 		return inject(reinterpret_cast<void*>(pointer), data);
 	}
 
+	void move_hook(void* pointer)
+	{
+		auto* data_ptr = static_cast<uint8_t*>(pointer);
+		if (data_ptr[0] == 0xE9)
+		{
+			auto* target = follow_branch(data_ptr);
+			nop(data_ptr, 1);
+			jump(data_ptr + 1, target);
+		}
+		else if (data_ptr[0] == 0xFF && data_ptr[1] == 0x25)
+		{
+			copy(data_ptr + 1, data_ptr, 0x14);
+			nop(data_ptr, 1);
+		}
+		else
+		{
+			throw std::runtime_error("No branch instruction found");
+		}
+	}
+
+	void move_hook(const size_t pointer)
+	{
+		return move_hook(reinterpret_cast<void*>(pointer));
+	}
+
 	void* follow_branch(void* address)
 	{
 		auto* const data = static_cast<uint8_t*>(address);

src/common/utils/hook.hpp

@@ -10,20 +10,20 @@ namespace utils::hook
 {
 	namespace detail
 	{
-		template<size_t entries>
+		template <size_t Entries>
 		std::vector<size_t(*)()> get_iota_functions()
 		{
-			if constexpr (entries == 0)
+			if constexpr (Entries == 0)
 			{
 				std::vector<size_t(*)()> functions;
 				return functions;
 			}
 			else
 			{
-				auto functions = get_iota_functions<entries - 1>();
+				auto functions = get_iota_functions<Entries - 1>();
 				functions.emplace_back([]()
 				{
-					return entries - 1;
+					return Entries - 1;
 				});
 				return functions;
 			}
@@ -36,7 +36,7 @@ namespace utils::hook
 	// Example:
 	//   ID3D11Device* device = ...
 	//   auto entry = get_vtable_entry(device, &ID3D11Device::CreateTexture2D);
-	template <size_t entries = 100, typename Class, typename T, typename... Args>
+	template <size_t Entries = 100, typename Class, typename T, typename... Args>
 	void** get_vtable_entry(Class* obj, T (Class::* entry)(Args ...))
 	{
 		union
@@ -47,11 +47,11 @@ namespace utils::hook
 
 		func = entry;
 
-		auto iota_functions = detail::get_iota_functions<entries>();
+		auto iota_functions = detail::get_iota_functions<Entries>();
 		auto* object = iota_functions.data();
 
-		using FakeFunc = size_t(__thiscall*)(void* self);
+		using fake_func = size_t(__thiscall*)(void* self);
-		auto index = static_cast<FakeFunc>(pointer)(&object);
+		auto index = static_cast<fake_func>(pointer)(&object);
 
 		void** obj_v_table = *reinterpret_cast<void***>(obj);
 		return &obj_v_table[index];
@@ -154,15 +154,18 @@ namespace utils::hook
 	void call(size_t pointer, void* data);
 	void call(size_t pointer, size_t data);
 
-	void jump(void* pointer, void* data, bool use_far = false);
+	void jump(void* pointer, void* data, bool use_far = false, bool use_safe = false);
-	void jump(size_t pointer, void* data, bool use_far = false);
+	void jump(size_t pointer, void* data, bool use_far = false, bool use_safe = false);
-	void jump(size_t pointer, size_t data, bool use_far = false);
+	void jump(size_t pointer, size_t data, bool use_far = false, bool use_safe = false);
 
 	void* assemble(const std::function<void(assembler&)>& asm_function);
 
 	void inject(void* pointer, const void* data);
 	void inject(size_t pointer, const void* data);
 
+	void move_hook(void* pointer);
+	void move_hook(size_t pointer);
+
 	template <typename T>
 	T extract(void* address)
 	{