NTSTATUS __stdcall VfZwCancelIoFile(PVOID ProcessHandle, PVOID *BaseAddress, UINT64 *RegionSize, UINT64 FreeType){
PVOID retaddr;
if( (unsigned int)ViZwShouldCheck() )
ViZwCheckVirtualAddress((UINT64)BaseAddress, retaddr);
return((__int64(__fastcall *)(PVOID, PVOID *))pXdvZwCancelIoFile)(ProcessHandle, BaseAddress);
}