corCTF 2022

CTF Archive

Welcome to corCTF 2022

The second CTF organized by the Crusaders of Rust (aka Starrust Crusaders), an American and European collegiate team.

Challenge categories include pwn, rev, crypto, web, and misc.

Infra sponsored by goo.gle/ctfsponsorship and fly.io. Thanks to RET2, Binary Ninja, Trail of Bits, Hack The Box, and OtterSec for their generous prize sponsorships.

Original Date: Sat, 06 Aug. 2022, 00:00 UTC — Mon, 08 Aug. 2022, 00:00 UTC
Original URL: https://ctf.cor.team/
CTFtime Entry: corCTF 2022
Organizing Team: Crusaders of Rust

Challenges

you could make an exchange out of this

Use flagCheck to input the flag you get from the challenge to get the actual flag

Author: willwam

🚀🚀 blazinglyer faster 🚀🚀

Use flagCheck to input the flag you get from the challenge to get the actual flag

Author: clubby789

6b0a444558474b460a5a58454d584b470a5f5943444d0a444558474b460a4d464348490a4c5f44495e4345445904

Use flagCheck to input the flag you get from the challenge to get the actual flag

Author: clubby789

It's taking so long...

Use flagCheck to input the flag you get from the challenge to get the actual flag

Author: anematode

some edgelord stole my private key and encrypted it, can you get it back?

Use flagCheck to input the flag you get from the challenge to get the actual flag

Author: c3bacd17

A duck at your local pond snitched on your quacking abilities with the formidable Snowman decompiler to the anti-quack police force! They have revamped their entire architecture, rebuilt their tooling infrastructure, and are seeking vengeance for the previous quacking incidents. Can you quack their latest license key checker to prove your quacking prowess?

Spoiler

24 hr hint drop: the vm is quite large - it would make things much easier if you write LLIL or Sleigh plugins.

Use flagCheck to input the flag you get from the challenge to get the actual flag

Author: FizzBuzz101

30-Day Scoreboard:

This scoreboard reflects solves for challenges in this module after the module launched in this dojo.

7-Day | 30-Day | All-Time

Rank		Hacker	Badges		Score