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How to use your cat to hack your neighbors’ wi-fi

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Pictured above is Coco, a cat and a computer hacker. She probably doesn’t know about that last part. Gene Bransfield, a computer security expert, outfitted her with a collar that mapped Wi-Fi networks as she roamed her neighborhood. Andy Greenberg of Wired describes how it works:

And Bransfield had built into that collar a Spark Core chip loaded with his custom-coded firmware, a Wi-Fi card, a tiny GPS module and a battery—everything necessary to map all the networks in the neighborhood that would be vulnerable to any intruder or Wi-Fi mooch with, at most, some simple crypto-cracking tools.

This is similar to the practice of “wardriving”–driving around in a car, searching for unprotected Wi-Fi networks. Coco does the same thing on four feet with the help of Bransfield’s “WarKitteh” collar, which cost him just $100 to build. He will give a presentation about it at DefCon, a convention about computer hacking and security.
via Neatorama

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Image: Gene Bransfield 

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