Brief Tour of OFRAK 2.2.1

We published OFRAK 2.2.1 to PyPI on March 8, 2023. As always, a detailed list of changes can be viewed in the OFRAK Changelog.

DEF CON 30 Badge Fun with OFRAK

The TL;DR? We used OFRAK to rewrite the badge firmware so that it auto-plays the solution for Challenge 1. Check out our video and full breakdown.