RundergroundCTF 2020
Online open-to-all Attack-Defence.
Everything will be cloud-hosted using OpenVPN to access the game network.
To register, text this Telegram bot: https://t.me/cbsctf_bot.
The main competition chat is https://t.me/cbsctf. It's mostly Russian-speaking, but feel free to use any language or DM admins in case of any issues. There's also an English-speaking chat here: https://t.me/cbsctf_en.
No challenges archived for this edition yet.