Let’s start with a very simple challenge. The one is to read a file in python (not that difficult…).
We connect to the challenge via the following command:
nc challenges1.france-cybersecurity-challenge.fr 7000
To read a file in 1 python line, here is the trick :
open('flag.txt', 'r').read()
Which gives us the following flag :
FCSC{d6125af647740672b2899a2ee563a011755ba0d665e852fb360614dd52418d60}