SeIsAppContainerOrIdentifyLevelContext

INT64 __fastcall SeIsAppContainerOrIdentifyLevelContext(
        _SECURITY_SUBJECT_CONTEXT *SubjectSecurityContext,
        UINT8 *IsAppContainerContext){
  _SECURITY_SUBJECT_CONTEXT *p_SubjectContext; 
  unsigned int v5; 
  UINT64 v7; 
  struct _SECURITY_SUBJECT_CONTEXT SubjectContext; 
  INT64 AccessStatus; 
  UINT64 GrantedAccess; 
  LODWORD(AccessStatus) = 0;
  LODWORD(GrantedAccess) = 0;
  *IsAppContainerContext = 1;
  memset(&SubjectContext, 0, sizeof(SubjectContext));
  if( !SubjectSecurityContext )
    SeCaptureSubjectContext(&SubjectContext);
  p_SubjectContext = &SubjectContext;
  if( SubjectSecurityContext )
    p_SubjectContext = SubjectSecurityContext;
  LODWORD(v7) = 0;
  if( SeAccessCheck(
         SeNullDaclSd,
         p_SubjectContext,
         0,
         1ui64,
         v7,
         0i64,
         (GENERIC_MAPPING *)&SystemContextGenericMapping,
         1,
         &GrantedAccess,
         &AccessStatus) )
  {
    *IsAppContainerContext = 0;
  }
  v5 = 0;
  if( (_DWORD)AccessStatus != -1073741790 )
    v5 = AccessStatus;
  if( !SubjectSecurityContext )
    SeReleaseSubjectContext(p_SubjectContext);
  return v5;
}

Referenced by:

IopDoFullTraverseCheck
IopIsSecurityContextAppContainer
NtPowerInformation
PfpPrivSourceEnum
PopPowerRequestActionInfo