Microblogs of some small things I've learned.

A deep dive into git reflog with examples

The dilemma of Mastery vs Exploration

Write ups for the challenges I solved in Patriot CTF 2024.

Leak RSA prime factor from a remote service that calculates square root (mod N) using CRT optimization.

Exploit MySQL decimal rounding off and TOCTOU race condition in a Internet Banking website.

Linux ELF RCE challenge with buffer overflow and format string vulnerabilities.