This is a writeup for the Alien Camp challenge, part of the Hack the box's Cyberapocalypse CTF 2021, category Misc.
The Ministry of Galactic Defense now accepts human applicants for their specialised warrior unit, in exchange for their debt to be erased. We do not want to subject our people to this training and to be used as pawns in their little games. We need you to answer 500 of their questions to pass their test and take them down from the inside.
This is a writeup for the Authenticator challenge, part of the Hack the box's Cyberapocalypse CTF 2021, category Reverse.
We managed to steal one of the extraterrestrials' authenticator device. If we manage to understand how it works and get their credentials, we may be able to bypass all of their security locked doors and gain access everywhere!
This is a writeup for the Passphrase challenge, part of the Hack the box's Cyberapocalypse CTF 2021, category Reverse.
You found one of their space suits forgotten in a room. You wear it, but before you go away, a guard stops you and asks some questions.
This is a writeup for the Inspector Gadget challenge, part of the Hack the box's Cyberapocalypse CTF 2021, category Web.
Inspector Gadget was known for having a multitude of tools available for every occasion. Can you find them all?
This is a writeup for the miniSTRypalace challenge, part of the Hack the box's Cyberapocalypse CTF 2021, category Web.
Let’s read this website in the language of Alines. Or maybe not?
This is a writeup for the E.Tree challenge, part of the Hack the box's Cyberapocalypse CTF 2021, category Web.
After many years where humans work under the aliens commands, they have been gradually given access to some of their management applications. Can you hack this alien Employ Directory web app and contribute to the greater human rebellion?
This is a writeup for the challenge Phasestream 3, part of the Hack the box's Cyberapocalypse CTF 2021, category Crypto.
The aliens have learned the stupidity of their misunderstanding of Kerckhoffs's principle. Now they're going to use a well-known stream cipher (AES in CTR mode) with a strong key. And they'll happily give us poor humans the source because they're so confident it's secure!
This is a writeup for the challenge Phasestream 4, part of the Hack the box's Cyberapocalypse CTF 2021, category Crypto.
The aliens saw us break PhaseStream 3 and have proposed a quick fix to protect their new cipher.
This is a writeup for the challenge Nintendo Base64, part of the Hack the box's Cyberapocalypse CTF 2021, category Crypto.
Aliens are trying to cause great misery for the human race by using our own cryptographic technology to encrypt all our games.
Fortunately, the aliens haven't played CryptoHack so they're making several noob mistakes. Therefore they've given us a chance to recover our games and find their flags.
They've tried to scramble data on an N64 but don't seem to understand that encoding and ASCII art are not valid types of encryption!
This is a writeup for the Emoji voting challenge, part of the Hack the box's Cyberapocalypse CTF 2021, category Web.
A place to vote your favourite and least favourite puny human emojis!
