You did it!

You successfully solved the ROBOT CTF challenge. You have unlocked the black ROBOT.

You signed the following string:

We would like to know how you did it. What existing tools did you use, what tools did you create on your own? Do you have any tricks you want to share? Do you have a writeup?

Feel free to send anything you'd like to share to [obsolete]. Please indicate whether we may share your material with the public.