ZwAdjustPrivilegesToken

NTSTATUS __fastcall ZwAdjustPrivilegesToken(
        UINT64 a1,
        INT8 a2,
        UINT64 a3,
        INT64 a4,
        UINT64 PreviousState,
        UINT64 *ReturnLength){
  NTSTATUS result; 

  _disable();
  __readeflags();
  KiServiceInternal();
  return result;
}

Referenced by:

BiAdjustPrivilege
RtlAcquirePrivilege
RtlReleasePrivilege