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
Authenticating Without Knowing The PasswordAuthentication is hard, but what's easy is passing the user's hash!
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.