It’s not the first time Shadow Brokers has been on the radar with NSA Hacking Tools, in August 2016 they exposed a bunch of 0-day exploits (also from 2013). This cache of tools appears to be from
Category: nsa security
So some curious hardware hackers grabbed the leaked catalogue that detailed the hardware involved in the NSA Snooping Kit, and have recreated some of the ‘high-tech’ top secret tools wi