Thanks for playing our CTF! The satisfaction survey: https://forms.gle/HjTjfuXa7QNbVaZu7!

misc

GPIO Tap

Points: 53

Solves: 72

We managed to intercept some traffic on the GPIOs, can you find out what was transmitted?

c247763a9af9c6cd281b54b61c07957b800cfa1a8b9102eee95b2887b3626f36_gpio_tap.tar 332K

The flag format is: p4{letters_digits_and_special_characters}.
If you have any questions, you can find our team-members at the IRC channel #p4team @ freenode .