Tags: racecondition hardware avr pwn timing-attack 

Rating: 4.2

Timing attack on pass1 and race condition on pass2.
https://github.com/poortho/ctf-writeups/tree/master/2020/googlectf/avr

Original writeup (https://github.com/poortho/ctf-writeups/tree/master/2020/googlectf/avr).