Tags: python3 brute-force 

Rating:

Uncompyile the `.pyc` binary, read the code and realize it is brute-forceable.

Remove the length check in the `validate` function and guess the flag one character at a time.

Original writeup (https://www.nevi.dev/2021/01/31/writeup-justctf-2020/#thats-not-crypto-re).