Exploiting a file UAF in the linux kernel with the Dirty Pagetable technique, to get arbitrary write primitive on the physical memory.

Writeups to baby-talk,boogie-woogie in DiceCTF Quals.

Deep dive into an n-day in Synology BC500 camera. this was in the realworld ctf, and I found it really interesting.

Solutions to some of the pwn challenges in the event.

Overview

ISITDTU was a really nice CTF. I solved a lot of the rev chals and enjoyed a lot. We finished 12th, and qualified for the final in Vietnam! I don’t know yet wether I will come, but I am glad we did it.

Here you can read some of my solutions to the rev challenges from the event.

Overview

BlackHatMEA qualifer wasn’t too good in my opinion.

The admin weren’t active the whole ctf, challegnes had first blood extra points, and there were just 12 challenges in total. My team, thehackerscrew have been devided to 2 different teams. the first team finished 6’th, while the other team finished 12’th. both teams finished all challenges.

Here are my solutions for all the pwn challenges in the event. I found them both pretty interseting.