NTSTATUS __stdcall IoCheckDesiredAccess(UINT64 *DesiredAccess, UINT64 GrantedAccess){
int v2;
v2 = GrantedAccess;
RtlMapGenericMask(DesiredAccess, (_GENERIC_MAPPING *)((char *)IoFileObjectType + 76));
return(*(_DWORD *)DesiredAccess & ~v2) != 0 ? 0xC0000022 : 0;
}