Hacking Hotel Keys and Point of Sale Systems: Attacking Systems Using Magnetic Secure Transmission

Presented at DEF CON 24 (2016), Aug. 7, 2016, 10 a.m. (60 minutes).

Take a look at weaknesses in Point of sale systems and the foundation of hotel key data and the Property management systems that manage the keys. Using a modified MST injection method Weston will demonstrate several attacks on POS and Hotel keys including brute forcing other guest’s keys from your card information as a start point. And methods of injecting keystrokes into POS systems just as if you had a keyboard plugged into the system. This includes injecting keystrokes to open cash drawer and abusing Magstripe based rewards programs that are used a variety of environments from retail down to rewards programs in Slot Machines.


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