security-write-ups

A collection of write-ups for various CTFs or security challenges I did

Here are links to the write-ups themselves, in no particular order. Usually I also keep the description and, when possible the provided files and the scripts I wrote to solve the challenge.

Hackvent/Hacky-easter

Available each year at Easter/Christmas, https://hackyeaster.hacking-lab.com and https://hackvent.hacking-lab.com

• Hackvent 2016 Markdown PDF
• Hacky easter 2017 Markdown PDF
• Hackvent 2017 Markdown PDF
• Hacky easter 2018 Markdown
• Hackvent 2019 Markdown PDF

Hack the Box

I've played some machines and kept notes, https://www.hackthebox.eu

• Aragog
• Valentine
• Stratosphere
• Celestial
• Silo
• Poison
• Canape
• Sunday
• Dev0ops
• Bounty
• Reel
• Jerry
• Hawk
• Active
• Waldo