Hooking XignCode

code

#include <Windows.h>

DWORD Hook (void * ToHook, void * OurFunct, int len) {
if (len < 5) {
return false;
}

DWORD curProtection;
VirtualProtect (ToHook, len, PAGE_EXECUTE_READWRITE, &curProtection);

memset (ToHook, 0x90, len);

DWORD relativeAddress = ((DWORD)OurFunct - (DWORD)ToHook) - 5;

DWORD temp;
VirtualProtect (ToHook, len, curProtection, &temp);

return true;
}
DWORD JumpBackaddy;

void _declspec(naked) OurFunct() {
_asm {
mov eax [eax+C]
mov eax [eax+C]
jmp [JumpBackaddy]
}
}

DWORD WINAPI Conseguiu (LPVOID param){
int HookLenght = 6;
DWORD HOOKADDRESS = 0x7770CD00;
JumpBackaddy = HOOKADDRESS + HookLenght;
Hook ((void*) HOOKADDRESS, OurFunct, HookLenght);
while(true){

Sleep(50);
}

FreeLibraryAndExitThread((HMODULE) param, 0);

return 0;
}

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Well, here I am trying to understand something about hook.
What I did was done in the "INTENTION" of running for Crossfire Brazil
Just to see the simplicity I see that this is wrong and infuncional ...
I need help to guide me to a satisfactory result :P