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Totally not BadUSB
Difficulty estimate: - medium
Points: round(1000 · min(1, 10 / (9 + [5 solves]))) = 714 points
Time for hxp’s first hardware challenge :>.
We proudly present the Totally Not BadUSB Stick:
If you are playing at the 36C3, please come to the CTF Orga assembly to fetch your own hackable hardware. You may have one device per team.
Edit: Updated challenge archive (added
pow-solver.cpp, no other changes).
Can I solve the challenge without being physically present at the 36C3?
- Yes, it can be fully solved from the internet.
Can the flag be extracted from the handed out hardware?
- No, everyone has to pwn the stick remotely.
Can I keep the stick after the CTF?
- Yes! We can even restore its original functionality if you like.
How to hack?
- Please hack.
nc 18.104.22.168 2201
CTFtime: Task & Writeups