Possible AccessMask Values

AccessMask Value	Corresponding Permissions
`NoAccess`	None
`Read`	Generic read
`ReadAndExecute`	Generic execute
`ReadAndDelete`	Generic delete
`ReadWrite`	Generic write
`Modify`	Generic write, execute, and delete
`FullAccess`	Full control
`FileRemovable`	Write extended attributes, delete and write to DACL, write owner, delete subfolders and files.
`FileNonRemovable`	Full control excluding write attributes for files, write extended attributes for files, delete and write to DACL, write owner, and delete subfolders and files.
`FtpSubaccountsNonRemovable`	Write extended attributes, add file, create directory, write attributes, and delete subfolders and files.