This challenge from the 34C3 CTF implemented a software update in python. In part 1/2 we try to understand the code and think about possible attacks. software_update: https://archive.aachen.ccc.de/34c3ctf.ccc.ac/challenges/index.html What is CTF? https://www.youtube.com/watch?v=8ev9ZX9J45A Why you should play CTFs: https://www.youtube.com/watch?v=rfjV8XukxO8 =[ 🔴 Stuff I use ]= → Microphone:* https://geni.us/ntg3b → Graphics tablet:* https://geni.us/wacom-intuos → Camera#1 for streaming:* https://geni.us/sony-camera → Lens for streaming:* https://geni.us/sony-lense → Connect Camera#1 to PC:* https://geni.us/cam-link → Keyboard:* https://geni.us/mech-keyboard → Old Microphone:* https://geni.us/mic-at2020usb US Store Front:* https://www.amazon.com/shop/liveoverflow =[ ❤️ Support ]= → per Video: https://www.patreon.com/join/liveoverflow → per Month: null =[ 🐕 Social ]= → Twitter: https://twitter.com/LiveOverflow/ → Website: https://liveoverflow.com/ → Subreddit: https://www.reddit.com/r/LiveOverflow/ → Facebook: https://www.facebook.com/LiveOverflow/ =[ 📄 P.S. ]= All links with "*" are affiliate links. LiveOverflow / Security Flag GmbH is part of the Amazon Affiliate Partner Programm. #Cryptography #CTF