writeups

So you think you can $hell, huh? Let’s see if you can find the flag at cha.hackpack.club:41714. Using a $hell. Just a $hell…

How often do you visit the website just to bounce back because of bad design? Now we developed a new feature, which gives you the ability to change the design! Check out a new feature: https://custom-ui.cha.hackpack.club/

Connect to CryptoKid’s Mall of MirrXors at cha.hackpack.club:41715 to try your hand at guessing the flag!

(Mr. Vernam says CryptoKid stole his ideas, but Miss Venona says he stole them…badly…)

Crowdsourcing a CTF Challenge

This pandemic hit everybody hard. Especially, those who want to make a birthday party. That is why we decided to create a website where you can find those who have the same birthdate as yours. Check it out: https://online-birthday-party.cha.hackpack.club/

The evil server admin has a secret but will only give it to you if you can guess his coveted hidden value, but it keeps changing with time: https://timed-key.cha.hackpack.club