netmon netmon@gentoo.org Netmon herd crypto@gentoo.org Crypto herd. aircrack is a 802.11 WEP key cracker. It implements the so-called Fluhrer - Mantin - Shamir (FMS) attack, along with some new attacks by a talented hacker named KoreK. When enough encrypted packets have been gathered, aircrack can almost instantly recover the WEP key. (from http://www.cr0.net:8040/code/network/aircrack)