I believe we’ve reached the end of our journey. All that remains is to collapse the innumerable possibilities before us.

This program is taking forever to check my flag! It's been running for over 24 hours, and it's still not done. Can you take a look?

You hate your Boss??? You wanna just trash talk him but you are afraid he would fire you??? Dont worry we got you! send us the message you want to send him and we will take care of everything for y...

You hate your Boss??? You wanna just trash talk him but you are afraid he would fire you??? Dont worry we got you! send us the message you want to send him and we will take care of everything for you!

I love to make little games. But this time something seems to be different. If you win you might even get a flag...

Besides the netmsg application itself, you also managed to get your hands on a packet capture of one of the users of the service. Don't ask. Try your hand at cracking the strong encryption used to ...

You managed to got your hands on a secure commandline messaging application used by some suspicious people, along with the username/password `delta_star` / `whiskey_demon`. Reportedly, there is som...

Need to convert a file? Our kittens have got you covered!

A few months ago, I came across this website. Inspired by it, I decided to recreate the service in C to self-host it. To avoid any exploitable vulnerabilities, I decided to use a very strict seccom...

I am developing a game with websockets in python. I left my pc to a java fan, I think he really messed up. It is forbidden to perform or attempt to perform any action against the infrastructure or...