Phasestream 2 - Cyberapocalypse 2021 CTF

This is a writeup for the challenge Phasestream 2, 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-2-cyberapocalypse-2021-ctf/