3. after doing that open terminal and type this code dpkg -i fern-wifi-cracker_1.2_all.deb. 4. now open fern wifi cracker from tab others and open this like in image. 5. now click on refresh and select an interface and the use any of two options given according to wifi encryption and select and then crack the wifi.. Fern wifi cracker is a wireless security auditing and attack software program written using the python programming language and the python qt gui library, the program is able to crack and recover wep/wpa/wps keys and also run other network based attacks on wireless or ethernet based networks.. Free download wifi cracker from windows store.want to use your nearby wifi for free?? this app is for you. works on windows 10 mobile, windows phone 8.1, windows phone 8. home
