GreyCTF 2024 Finals blockchain writeups Intro GreyCTF was hosted by NUS Greyhats on 28 July 2024. I participated with team youtiaos, achieving 4th. I finally got to writing my writeups for the...

GeekCTF min-trust challenge writeup Intro GeekCTF was a CTF held between 5th April to 14th April 2024. There was an interesting blockchain challenge which this writeup will be about. Challenge ...

cr3 CTF blockchain writeups Intro cr3 CTF had 3 blockchain challenges, cr3dao, cr3dao_revenge and cr3proxy. I participated under fnksvb with team Big Beef Bois, solving cr3dao-revenge but unfort...

GreyCTF 2024 Qualifiers blockchain writeups Intro GreyCTF is hosted by NUS Greyhats. I participated with team youtiaos, achieving 1st in the local category. Having a sudden interest in blockch...