Suppose , for demonstrate purpose I am trying to hack my own wifi wpa or wpa2 encryption password. all the passwords i putting is numbers. i dont need password dictionary for alphabet, those are too huge in size. I need only database of passwords for numbers. . I am using backtrack-5 R3 , in toshiba c660d laptop, and its working fine with the backtrack OS. I am using an antenna from alpha networks, tiwan. any helps will be appreciated, many thanks in advance