Code Execution via exit() Overview In this blog, we explore how code execution can be achieved during program termination by abusing the glibc exit() mechanism, specifically through TLS destructo...

RPISEC Kernel Exploitation Overview After watching the video on kernel exploitation, I decided to take things further by attempting chall1, the challenge provided by the organizers for viewers to...

Kernel Security Overview Having completed the Kernel Security module at pwn.college, I decided to document my approach to the Level 10 challenge. Interestingly, I solved it using a method differ...

NahamCon Winter CTF 2025 Overview This writeup covers all pwn challenges from NahamCon Winter CTF 2025. The event featured two pwnable challenges: VulnBank Snorex VulnBank Challenge Infor...

STKOF Overview STKOF is a classic heap exploitation challenge from HITCON CTF 2014, targeting glibc 2.23. The binary contains a heap-based overflow vulnerability that allows corruption of adjacen...

Dreamhack - Tiny Machine Overview The Tiny Machine challenge implements a simple 8-bit register-based virtual machine written in Python. The VM loads the flag into memory, allocates space for our...

International Cybersecurity Challenge (ICC) - Tokyo Japan In this blog post, I’ll be sharing my personal experience as a first time participant of the International Cybersecurity Challenge (ICC) d...

First Blog Post Phew! I finally decided to update this blog. If you’ve seen my blog before, you’d know I had quite a few writeups here… sadly, I lost most of them. Things didn’t go exactly as I ...