This year, insidious new tools like Caffe Latte and Wep0ff have learned how to crack the keys stored on those off-site clients, expanding the reach of WEP crackers far beyond office walls. By exploiting driver flaws, exposed fileshares, and user mistakes, one can easily and invisibly attack Wi-Fi laptops and phones in public venues like airplanes, hotels, and cafes. But lately, focus has shifted to off-site clients that are not connected to any network. Until recently, those attacks focused on traffic captured from active networks, requiring proximity to the targeted business. The flaws that make WEP vulnerable were documented back in 2001, prompting development of dozens of cracking tools. ![]() ![]() Hotspot users beware: in the time it takes to sip a latte, this attack can crack your corporate WEP keys.
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