Welcome to my site, here I write some articles about backend engineering, ctf-writeups, and security stuff.

Latest Posts

OSCP+ Certificate

2026-05-05 3 min read

My journey to passing the OSCP+ exam on the second attempt, including preparation strategy and a full exam day breakdown.

2026-02-24 15 min read

Implementing return address spoofing in Zig — navigating Zig compiler optimizations, x64 calling conventions, and assembly-level debugging

2026-02-21 3 min read

Writeup of Gradle