Writeups

CTF challenge solutions and writeups.

NahamConCTF 2025

1 challenge

The Best Butler

Truly, he's the best butler - he might even be able to serve up a /flag.txt!

DevOps Easy 100 pts

pwn

1 challenge

Basic Buffer Overflow

Exploiting a simple buffer overflow vulnerability

Pwn Easy 300 pts 45 solves

ARKAVIDIA 9.0

1 challenge

Wibu

Katanya di ITB banyak wibunya. author: msfir

Reverse Engineering Medium 100 pts