DWORD ReadDwordPtr ( DWORD dwDest )
{
	DWORD dwBack, dwRead;
	VirtualProtect( (LPVOID) dwDest, 4, PAGE_READWRITE, &dwBack);
	(DWORD) (dwRead) = *(DWORD*) (dwDest);
	VirtualProtect( (LPVOID) dwDest, 4, dwBack, &dwBack);

	return dwRead;
}
void ChangeDword ( DWORD dwDest, DWORD dwOrig )
{
	DWORD dwBack;
	VirtualProtect( (LPVOID) dwOrig, 4, PAGE_READWRITE, &dwBack);
	*(DWORD*) (dwOrig) = (DWORD) (dwDest);
	VirtualProtect( (LPVOID) dwOrig, 4, dwBack, &dwBack);
}

oAddRefEntityToScene = (void (__cdecl *)(refEntity_t *))ReadDwordPtr ( 0x148BAE0 );
ChangeDword ( (DWORD)&AddRefEntityToScene_Hook, 0x148BAE0 );