Wifi

http://mods-n-hacks.wonderhowto.com/how-to/crack-wi-fi-passwords-for-beginners-0139793/

http://www.blackmoreops.com/2014/01/08/recommended-usb-wireless-cards-kali-linux/

https://www.raymond.cc/blog/best-compatible-usb-wireless-adapter-for-backtrack-5-and-aircrack-ng/2/

http://hackthistutorials.wordpress.com/reviews/alfa-awus036nha-review/

http://lifehacker.com/5873407/how-to-crack-a-wi-fi-networks-wpa-password-with-reaver

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http://www.hacking-etic.cat/?p=731&lang=en

http://www.securitytube.net/video/4349

https://www.youtube.com/watch?v=p2rr60lLESg

https://www.youtube.com/watch?v=gNR_rgaH_oo