Now you can build your own NSA spy tools

Apparently some folks have been going over the Snowden papers and reverse engineering some of the NSA spy tools to build their own variants of them.  I wonder if they could sell it to the NSA at a discount?

http://www.newscientist.com/article/mg22229744.000-hackers-reverseengineer-nsas-leaked-bugging-devices.html#.U6mlVnVDtu7