Compiles on SunOS 4.x. You must be root. Same as above but coded differently. Crashes user by flooding with escape characters. Superflashc Latest and greatest flash.
Stops user from logging in by watching utmp and killing the tty of that user as soon as it appears.
Park it on the tty of your choice and it will capture logins and passwords. Allows you to connect to another systems X server and display the window on your X server. You need permissions to the X server. Crack 4.1 Tries to guess users passwords from the passwd file. Cracklib Proactive password security library by Alec Muffett.