Iscara

TISC is a two-week online sequential style CTF competition hosted by CSIT, where participants solve a series of 10 challenges. Over 1000 participants took on the challenges, with the top three levels of challenges having a cash prize pool of $10,000 each to be shared between participants who successfully cleared the respective levels. I was given the opportunity to create the challenge at level 8, and I’ll be sharing the writeup as well as a few of my thoughts at the end of the blog...

Cyberthon is an annual CTF competition targeted towards JC students in Singapore, jointly organised by HCI, CSIT, and the DIS. This year, I had the opportunity to author a challenge for the data science category, and Astockalypse was what I came up with. At the end of this writeup are my thoughts before, during and after challenge creation, and how I could’ve improved from a creative and a technical standpoint. Challenge 📘 Challenge description: One of your agents has found a proprietary...