wpa-buddy

wpa-buddy is a program to decrypt 802.11 wireless traffic protected with WPA-PSK.

what it does

decrypts WPA-PSK (TKIP)
can read from a pcap file or from wireless NIC
decrypts unicast/multicast/broadcast traffic
can handle multiple clients
outputs decrypted frames to a pcap file
supports WPA2 (experimental)

what it does NOT

crack WPA-PSK passphrase
anything related to WEP
...

Requirements

the pre-shared key of the network you want to sniff
a wireless card that supports monitor mode (ndiswrapper not supported)

Downloads

wpa-buddy 0.21
wpa-buddy 0.20

Development version (don't use it !):

wpa-buddy 0.30 - supports WPA2 (kind of)

Contacts: b.galvani@gmail.com

Last updated: January 2008