Posts
Intigriti | SantaCloud Challenge Writeup
During the holidays, just when I thought the Xmas CTFs were over, I received a Discord notification about a special Intigriti holiday challenge. With one more to go, that, kids, is how a cozy day quietly turns into a cozy day sprinkled with flags. SantaCloud was a cool and simple challenge where recon was the key.
Dec 29, 2025 | #IDOR
Root-Xmas 2025 | Writeup Selection
Once more, Root-Xmas CTF was back this year, and once more, it was the highlight of the month 🎀 This blog post details three of my challenges’ solutions for the Days 8, 11 and 18, including a Bash jail, a Ruby web app and an awk privesc.
Intigriti | Challenge 1025 Writeup
Intigriti’s October challenge 1025 was a really cool one, leveraging SSRF, local file inclusion, and RCE. I first found the flag in an unintended manner, and then worked my way into finding the RCE, popping that shell and flagging again!
Oct 14, 2025 | #SSRF #LFI #RCE
Creating a Custom CTFd Theme (based on core-beta)
Creating a custom CTFd theme based on the core-beta one was not really straightforward, so while walking my way to achieving that, I’ve noted down the steps I figured out in case they might ever turn out useful for you ^.^
Oct 09, 2025 | #config