CTF Writeups

This website will contain writeups for challenges I solved in past CTFs. The solutions will probably not be the optimal so feel free to correct me or discuss with me if you want to improve my blogs!

About Me

I am currently working as a Software Engineer at Microsoft, Vancouver. I play CTFs as my main hobby outside work (besides gaming). Founder of Project Sekai CTF. I mainly do Cryptography and Reverse Engineering, occasionally Misc and Programming.

You can reach out to me via Twitter, LinkedIn, or Discord (sahuang).

osu! player and former beatmap nominator.

Source code and solutions of challenges that I created: GitHub.