WEPCrack WEPCrack is an open source tool for breaking 802.11 WEP secret keys. This tool is is an implementation of the attack described by Fluhrer, Mantin, and Shamir in the paper "Weaknesses in the Key Scheduling Algorithm of RC4" While Airsnort has captured the media attention, WEPCrack was the first publically available code that demonstrated the above attack. We released code and announced to bugtraq on Aug 12, 2001. Airsnort released code about a week later, but had a much more useable and complete implementation for both collection and cracking. Adam Stubblefield and AT&
aircrack This lightweight remote administration tool for unix systems features remote shell execution with full tty/pty support, file transfers and strong 128-bit AES encryption.
AirSnort AirSnort is a wireless LAN (WLAN) tool which recovers encryption keys. AirSnort operates by passively monitoring transmissions, computing the encryption key when enough packets have been gathered.
dweputils dweputils is a set of utilities that allows you to fully audit and secure a wep encrypted network. it consists of a packet collection tool called dwepdump, which allows you to collect wep encrypted packets using a prism2 card, as well as dwepcrack which allows you to recover wep keys using any of the commonly used methods, and dwepkeygen a secure 40-bit key generator that creates keys that aren't vulnerable to the Tim Newsham 2^21 attack using a variable length seed. These tools also include support for some of the new methods outlined in "Practical Exploitation of RC4 Weaknesses in WEP Environments".
WEPCrack WEPCrack is a tool that cracks 802.11 WEP encryption keys using the latest discovered weakness of RC4 key scheduling.
Weplab Weplab is a tool to review the security of WEP encryption in wireless networks from an educational point of view. Several attacks are available so it can be measured the efectiveness and minimun requirements of each one.