Pwnable

2023

corCTF 2023 - harem-scarem write-up

Hello, folks! It’s been a long time since my last write-up and there goes a short one. Harem scarem was...

HackTM CTF 2023 - cs2100 write-up

The Event HackTM CTF was an event hosted by WreckTheLine. It was a really nice event and there were some...

2022

Google CTF 2022 - Segfault Labyrinth

Introduction In this write-up I will describe the journey to finish one of the challenges from Google CTF 2022 called...

2020

2020 Defenit CTF - Some tasks

Introduction This weekend FireShell wasn’t going to play CTFs, so I decided to look at the Defenit CTF by myself....

Byte Bandits CTF 2020 - Look Beyond

Introduction This weekend, we played Byte Bandits CTF and we finished 9th! It was a really good CTF, the level...

Midnight Sun CTF 2020 Quals - pwn2, pwn3 and pwn5

Introduction This weekend we played the Midnight Sun CTF 2020 Quals. There were a lot of nice challenges and good...

2019

Real World CTF 2019 Quals - Caidanti Part1 and Part 2

Quick Intro and Tools Before describe the challange I’d like to share the tooling that I have used to solve...