Hello!
I'm Ren, and welcome to my space! I'm a Computer Science fresh graduate, working as a pentester or red teamer by day, software engineer on the other time! This is where I post my rambles, be it technical, or simply talking about life.
Recent Posts
Sunday, September 21, 2025
A Closer Look at Client Side HashingAuthentication is hard, really hard!
Saturday, February 8, 2025
CJ2024: Armored SnakeI attempted to reverse engineer an obfuscated PyArmor program.
Tuesday, January 23, 2024
I Wrote A HTML Rendering Library and It SucksIn an attempt to bring the a feel of modern WebDev to Python, I caused hell
Saturday, October 14, 2023
COMPFEST Attack Defense CTF: Managing 10+ Servers and DeploymentBuilding the infrastructure and flow of an Attack-Defense CTF
Friday, February 3, 2023
Things I Learned From Being A Teaching AssistantWindows sucks, and lots, lots of consideration of deadlines.