z2 - removes entries from utmp, wtmp, and lastlog. Es - rokstar‘s ethernet sniffer for sun4 based kernels. Fix - try to fake checksums, install with same dates/perms/u/g. Sl - become root via a magic password sent to login. Ic - modified ifconfig to remove PROMISC flag from output. ps: - hides the processes. Ns - modified netstat to hide connections to certain machines. Ls - hides certain directories and files from being listed. du5 - hides how much space is being used on your hard drive. ls5 - hides certain files and directories from being listed.