ExCpuSetResourceManagerAccessCheck

NTSTATUS __stdcall ExCpuSetResourceManagerAccessCheck(INT8 PreviousMode){
  _ETHREAD *CurrentThread; 
  UINT64 DesiredAccess; 
  UINT64 v5; 
  _SECURITY_SUBJECT_CONTEXT SubjectContext; 
  INT64 AccessStatus; 
  UINT64 GrantedAccess; 

  LODWORD(GrantedAccess) = 0;
  LODWORD(AccessStatus) = 0;
  memset(&SubjectContext, 0, sizeof(SubjectContext));
  if( !PreviousMode || SeSinglePrivilegeCheck(*(_QWORD *)&SeIncreaseBasePriorityPrivilege, PreviousMode) )
    return 0;
  CurrentThread = (_ETHREAD *)KeGetCurrentThread();
  SeCaptureSubjectContextEx(CurrentThread, CurrentThread->Tcb.ApcState.Process, &SubjectContext);
  LODWORD(v5) = 0;
  LODWORD(DesiredAccess) = 1;
  SeAccessCheckWithHint(
    ExpCpuSetSecurityDescriptor,
    7ui64,
    &SubjectContext,
    0i64,
    DesiredAccess,
    v5,
    0i64,
    (_GENERIC_MAPPING *)&ExpRestrictedGenericMapping,
    PreviousMode,
    &GrantedAccess,
    &AccessStatus);
  SeReleaseSubjectContext(&SubjectContext);
  return AccessStatus;
}

Referenced by: