10x00000000:no:invalid class 20x00000001:fr:file read 30x00000002:fw:file write 40x00000004:fa:file attribute access 50x00000008:fm:file attribute modify 60x00000010:fc:file create 70x00000020:fd:file delete 80x00000040:cl:file close 90x00000080:pc:process 100x00000100:nt:network 110x00000200:ip:ipc 120x00000400:na:non attributable 130x00000800:ad:administrative 140x00001000:lo:login_logout 150x00002000:aa:authentication and authorization 160x00004000:ap:application 170x20000000:io:ioctl 180x40000000:ex:exec 190x80000000:ot:miscellaneous 200xffffffff:all:all flags set 21