Yoeri Vegt

The Netherlands advanced to the next @hacker0x01.bsky.social #AmbassadorWorldCup round, being in the top 8 countries! I'm so insanely proud of this team!! Next round, we'll be hacking against Nepal! Good luck, and have fun everyone! 🇳🇱

🦚 Proud to share my 2024 #BugBounty journey on @Hacker0x01! 48 vulnerabilities reported, including 11 critical findings. Specializing in XSS - even ventured into AI security! Here's to making the internet safer, one bug at a time! 🛡️ #InfoSec #CyberSecurity #HackerOne hackerone.com/stories-of-2...

We are all directors of our own lives, so why do we so often film others?📸

uh oh

Unveiling more attack surface using matching NS records Discover hidden domains for bug bounty targets by analyzing NS records and using an API to lookup matching domains.

Just published a short blog about a very interesting technique for uncovering more attack surface, by reverse-searching NS records. It's pretty cool!

yoerivegt.com/unveiling-mo...
(Pleas share your feedback on my blog, if you have any :)

Love this!!

How we turned a challenge against the players and creators - Nahamcon CTF 2023 About the Challenge During the process of deobfuscating the powershell payload from the IR challenge, we noticed that the domain to which all the encrypted files were being sent was not yet claimed. ...

Since I'm new to Bluesky! Let's post something from year ago!

In 2023, we hacked a NahamCON CTF challenge, and turned a challenge against the players! It was quite simple, but fun!

Read it here:
yoerivegt.com/how-we-turne...