System.IO.MemoryMappedFiles.MemoryMappedFileRights
AccessSystemSecurity = 16777216
ChangePermissions = 262144
CopyOnWrite = 1
Delete = 65536
Execute = 8
FullControl = 983055
Read = 4
ReadExecute = 12
ReadPermissions = 131072
ReadWrite = 6
ReadWriteExecute = 14
TakeOwnership = 524288
Write = 2