Phasestream 3 - Cryptoapocalypse 2021 CTF

This is a writeup for the challenge Phasestream 3, part of the Hack the box's Cyberapocalypse CTF 2021, category Crypto.


This is a companion discussion topic for the original entry at https://kblagoev.com/blog/phasestream-3-cryptoapocalypse-2021-ctf/