Writeups

Our writeups for CTFs are stored here.

CTF Writeups

Vigenère

June 26th, 2020

Keys are not always as they seem...

Trivial Survey

June 26th, 2020

HackerOne would like to identify HackerOne users who are competing in redpwnCTF for research purposes. Please fill out their quick survey here.

Sanity Check Trivial

June 26th, 2020

Good luck; have fun!

Easy

June 26th, 2020

My friend made a new webpage, can you find a flag?

RSA

June 26th, 2020

Classic multi-prime RSA.

Easy

June 26th, 2020

It's not just a string, it's a rope!

RSA

June 26th, 2020

People claim that RSA with two 1024-bit primes is secure. But I trust no one. That's why I use three 1024-bit primes. I even created my own prime generator to be extra cautious!

RSA Hard

June 26th, 2020

Proclamation on ratification of redpwnCTF.

Classical

June 26th, 2020

The aliens are at it again! We've discovered that their communications are in base 512 and have transcribed them in base 10.

PyJail

June 26th, 2020

Another pyjail. Yup. Just, this time, it's a payload golfing challenge.

Scripting

June 26th, 2020

Fishy is trying to hack into a secret government website again!!!

June 26th, 2020

Enjoy the intro misc chal.

CaaSiNO - redpwnCTF 2020

Miscellaneous

June 26th, 2020

Who needs regex for sanitization when we have VMs?!?!