diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..9041245
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,3 @@
+*/
+*.sln
+*.vcxproj*
\ No newline at end of file
diff --git a/inthook.hpp b/inthook.hpp
index 7930dcd..d2e7c07 100644
--- a/inthook.hpp
+++ b/inthook.hpp
@@ -4,7 +4,35 @@
 
 #define INT3 0xCC
 
+// todo: fix x64
 namespace inthook {
+	UCHAR original_call[]{
+#ifdef _WIN64
+		0x51,                                                       // push rcx
+		0x52,                                                       // push rdx
+		0x41, 0x50,                                                 // push r8
+		0x41, 0x51,                                                 // push r9
+		0x50,                                                       // push rax
+		0x48, 0xB9, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // mov rcx, function
+		0x48, 0xB8, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // mov rax, inthook::ignore
+		0xFF, 0xD0,                                                 // call rax
+		0x58,                                                       // pop rax
+		0x41, 0x59,                                                 // pop r9
+		0x41, 0x58,                                                 // pop r8
+		0x5A,                                                       // pop rdx
+		0x59,                                                       // pop rcx
+		0x48, 0xB8, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // mov rax, function
+		0xFF, 0xE0                                                  // jmp rax
+#elif _WIN32
+		0x68, 0x00, 0x00, 0x00, 0x00, // push function
+		0xB8, 0xFF, 0xFF, 0xFF, 0xFF, // mov eax, inthook::ignore
+		0xFF, 0xD0,                   // call eax
+		0x58,                         // pop eax
+		0xB8, 0x00, 0x00, 0x00, 0x00, // mov eax, function 
+		0xFF, 0xE0                    // jmp eax
+#endif
+	};
+
 	struct info {
 		PVOID function;
 		PVOID hook;
@@ -49,7 +77,34 @@ namespace inthook {
 		return EXCEPTION_CONTINUE_SEARCH;
 	}
 
-	bool create(void* function, void* hook) {
+	bool ignore(void* function) {
+		for (info& cur : hooks) {
+			if (function != cur.function && cur.disabled)
+				continue;
+			cur.ignore = true;
+			return true;
+		}
+		return false;
+	}
+
+	void* original(void* function) {
+		void* address = VirtualAlloc(0, sizeof(original_call), MEM_COMMIT | MEM_RESERVE, PAGE_EXECUTE_READWRITE);
+		if (!address)
+			return 0;
+		memcpy(address, &original_call, sizeof(original_call));
+#ifdef _WIN64
+		*(DWORD64*)((DWORD64)address + 9) = (DWORD64)function;
+		*(DWORD64*)((DWORD64)address + 19) = (DWORD64)inthook::ignore;
+		*(DWORD64*)((DWORD64)address + 38) = (DWORD64)function;
+#elif _WIN32
+		*(DWORD*)((DWORD)address + 1) = (DWORD)function;
+		*(DWORD*)((DWORD)address + 6) = (DWORD)inthook::ignore;
+		*(DWORD*)((DWORD)address + 14) = (DWORD)function;
+#endif
+		return address;
+	}
+
+	bool create(void* function, void* hook, void* &original) {
 		info new_hook = { function, hook };
 		if (!VirtualProtect(new_hook.function, 0x1, PAGE_EXECUTE_READWRITE, &new_hook.old_protect))
 			return false;
@@ -57,6 +112,10 @@ namespace inthook {
 		new_hook.old_byte = *(UCHAR*)new_hook.function;
 		*(UCHAR*)new_hook.function = INT3; // set int3 byte
 
+		original = inthook::original(new_hook.function);
+		if (!original)
+			return false;
+
 		hooks.push_back(new_hook);
 		return true;
 	}
@@ -74,16 +133,6 @@ namespace inthook {
 		return false;
 	}
 
-	bool ignore(void* function) {
-		for (info& cur : hooks) {
-			if (function != cur.function && cur.disabled)
-				continue;
-			cur.ignore = true;
-			return true;
-		}
-		return false;
-	}
-
 	bool init() {
 		seh = AddVectoredExceptionHandler(1, vectored_handler);
 		return seh != 0;
@@ -101,4 +150,4 @@ namespace inthook {
 		hooks.clear();
 		return RemoveVectoredExceptionHandler(seh) != 0;
 	}
-}
\ No newline at end of file
+}
diff --git a/main.cpp b/main.cpp
index d843fd3..072be10 100644
--- a/main.cpp
+++ b/main.cpp
@@ -1,19 +1,19 @@
 #include <iostream>
-#include <Windows.h>
 #include "inthook.hpp"
 
+typedef int (WINAPI* tMessageBoxA)(HWND hWnd, LPCSTR lpText, LPCSTR lpCaption, UINT uType);
+tMessageBoxA oMessageBoxA;
 
 int WINAPI hMessageBoxA(HWND hWnd, LPCSTR lpText, LPCSTR lpCaption, UINT uType) {
     printf(":)");
-    inthook::ignore(MessageBoxA);
-    return MessageBoxA(hWnd, "hooked", lpCaption, MB_ICONWARNING | uType);
+    return oMessageBoxA(hWnd, "hooked", lpCaption, MB_ICONWARNING | uType);
 }
 
 int main() {
     if (!inthook::init()) 
         return 1;
 
-    if (!inthook::create(MessageBoxA, hMessageBoxA))
+    if (!inthook::create(MessageBoxA, &hMessageBoxA, reinterpret_cast<void*&>(oMessageBoxA)))
         return 2;
 
     MessageBoxA(0, "hello world", "hello world", MB_OK);