john 1.7.2-3ubuntu2 (i386 binary) in ubuntu karmic

 john, mostly known as John the Ripper, is a tool designed to help systems
 administrators to find weak (easy to guess or crack through brute force)
 passwords, and even automatically mail users warning them about it, if it
 is desired.
 .
 It can also be used with different cyphertext formats, including Unix's
 DES and MD5, Kerberos AFS passwords, Windows' LM hashes, BSDI's extended DES,
 and OpenBSD's Blowfish.

Details

Package version:
1.7.2-3ubuntu2
Source:
john 1.7.2-3ubuntu2 source package in Ubuntu
Status:
Obsolete
Component:
main
Priority:
Optional