This is second part of pentesting how to (Ultimate Ubuntu Guide). Lessons from 1 to 9 you can find at How to crack WEP. In this part we ‘ll continue with technique called korek chopchop attack, wep key cracking, aireplay-ng examples, rejects open-system authentication, packetforge-ng, 5GHz band (including frequency and modularity information) , WPA (WPA-PSK) cracking abstrack, connecting to network (gateway, internet) and epilogue