[Cryptech Tech] arm

[Peter Gutmann]

Warren Kumari <warren at kumari.net> writes:

>Yeah, I have one of the facedancer widgets, and wrote a Python USB fuzzer
>that used it to twiddle the PID - I had some uncertainty about what it was
>actually outputting, so I ran it through a Beagle USB 12 protocol analyzer --
>which promptly freaked out and locked hard. I called that success and went to
>have a snack. :-)

It'd be interesting to use a Facedancer to see what you can do to an existing 
USB HSM like a Spyrus Lynks, I wonder whether owning the USB on that gets you 
straight onto the host CPU bus (they used to be Arm-based, so my guess is 
they're using an ARM SoC with onboard USB).

Peter.