Hexpresso FIC CTF 2020 Prequalification Round - Write-ups of step 1-2

Information# CTF# Name : Hexpresso FIC CTF 2020 Prequalification Round Website : ctf.hexpresso.fr Type : Online Format : Jeopardy Step 1# https://ctf.hexpresso.fr/2cd2362f7d4c063279c047618d4a2d38