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About this site

This blog started as a place to share my CTF writeups. Since then I have also posted some lecture notes, cheatsheets, along with some interesting stuff I've worked on.

About me

Hi! I'm Tree, a cybersecurity specialist based in Vancouver BC.

For the past few years, I've competed in many CTF events as a team leader, specializing in Binary Exploitation and Reverse Engineering. Recently (07/2026) I've been deep into rabit hole of malware reversing and game cheat reversing. Please stay tuned for my upcoming posts about these topics.

A few of my favorite projects are under NDA, so those stay off the blog for now (sad). And some of my best hobby projects just haven't been written up yet. I'll get to them once I have free time (note to self: you've been saying that for a year now please do it).