NtOpenProcess

NTSTATUS __stdcall NtOpenProcess(
        PHANDLE ProcessHandle,
        _ACCESS_MASK DesiredAccess,
        POBJECT_ATTRIBUTES ObjectAttributes,
        PCLIENT_ID ClientId){
  char PreviousMode; 

  PreviousMode = KeGetCurrentThread()->PreviousMode;
  return PsOpenProcess(ProcessHandle, DesiredAccess, (__int64)ObjectAttributes, ClientId, PreviousMode, PreviousMode);
}

Referenced by:

PfpSourceGetPrefetchSupport