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Cracking WPA/WPA2. Group 23 Anders Davoust Nils Kjellin. Overview. Background Theory Setup Methods Improvements. Background. As shown in previous labs WEP was easy to crack Could WPA/WPA2 be cracked too?. How does WPA work?. Calculation. Setup. Methods. Preparing (Kismet)
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Cracking WPA/WPA2 Group 23 Anders Davoust Nils Kjellin
Overview • Background • Theory • Setup • Methods • Improvements
Background • As shown in previous labs WEP was easy to crack • Could WPA/WPA2 be cracked too?
Methods • Preparing (Kismet) • Sniffing (airodump) • Deauthenticating (aireplay) • Cracking (aircrack)
Time issues • <300 passwords/sec • Look-up tables, >18000 passwords/sec
Improvements • EAP – Extensible Authentication Protocol • EAP-TLS • PEAP • tinyPEAP • WRT45GL – not supported • WRT45G/WRT45GS • Windows binary