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hey I'm Sheryl, welcome to my blog!

Oct 2024

imaginaryctf october 2024

October 30, 2024

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hack the boo practice 2024

October 24, 2024

Some challenges done during exchange 🎃 Happy Halloween folks! More details

Sep 2024

explaining oAuth

September 22, 2024

What exactly is oAuth? It’s the protocol that allows you to log in to a website using your Facebook or...

Aug 2024

welcomectf greyhats 2024

August 25, 2024

A few weeks ago, I took part in Greyhats’ WelcomeCTF again! They had some interesting challenges, in this writeup I’ll...

Jul 2024

downunderctf 2024

July 06, 2024

osint is gooood :))) More details