enum System.Security.AccessControl.FileSystemRights flags:

   def enum
      ListDirectory = 1
      ReadData = 1
      WriteData = 2
      CreateFiles = 2
      CreateDirectories = 4
      AppendData = 4
      ReadExtendedAttributes = 8
      WriteExtendedAttributes = 16
      Traverse = 32
      ExecuteFile = 32
      DeleteSubdirectoriesAndFiles = 64
      ReadAttributes = 128
      WriteAttributes = 256
      Write = 278
      Delete = 65536
      ReadPermissions = 131072
      Read = 131209
      ReadAndExecute = 131241
      Modify = 197055
      ChangePermissions = 262144
      TakeOwnership = 524288
      Synchronize = 1048576
      FullControl = 2032127.

end enum.
