A gold medal, CISA acknowledged CVEs, and a pentest for Kanye West.
Meet Zenith auditor, @dreyand_.
From CTF beginnings to finding bugs in AT&T, Spotify, and the U.S. Department of Defense, letโs see what makes DreyAnd one of the best security researchers in the space.
Absolute pleasure working with @monkehack@busf4ctor and @L3G4CY5 on the AWS Tokyo LHE.
It was eye opening seeing all the cool bugs that got reported during the event and I was really proud to have played a small part in getting the most impactful bug in one of the targets! ๐ช
Absolute pleasure working with @monkehack@busf4ctor and @L3G4CY5 on the AWS Tokyo LHE.
It was eye opening seeing all the cool bugs that got reported during the event and I was really proud to have played a small part in getting the most impactful bug in one of the targets! ๐ช
what is your fastest time to find a 0day?
To start off the year, here's a fun writeup on an Authentication Bypass in OpenFlagr <= 1.1.18 I found a few months ago during an audit for @zenith256 ๐
https://t.co/aJMzLmsFwh
feel free to use it as a way to measure yourself too :)
In case you didn't realize, referrerpolicy attributes take precedence over policies defined in meta tags or response headers.
That means with HTML injection you can always leak query parameters (so long as the CSP complies).
Forgot to post, I've authored a web challenge on QnQSecCTF that had 3 solves. It included a nice client-side trick that abuses iframe reparenting behaviour when it uses disk-cache instead of bfcache, it might be useful :)
https://t.co/HCI56iKG0s