Security

Joined November 2011
Photos and videos
May 28
Found a cool bug at Meta. From misconfigured Grafana instance to R/W access on 507 private Meta repositories. Wrote up the full chain here: sectricity.com/blog/misconfi… $157k bounty awarded by @metabugbounty
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Tien jaar geleden werd ik aangeklaagd voor het melden van een kwetsbaarheid in een Belgisch bedrijf. Vanaf morgen is België het eerste land ter wereld waar testen zonder toestemming niet langer strafbaar is. Mooi moment om mijn 'strafblad' in te kaderen! Meer nieuws morgen!
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28 Nov 2019
We are gearing up for our 2nd international live hacking event! We are super excited to have talented people like @TomNomNom join us! #HackWithIntigriti #1337UP1119
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7 May 2019
Getting my phone hacked by @DevTriesInfoSec finally! I owe him $1000.
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7 May 2019
Samsung 0 day
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15 Apr 2019
What. A. Premiere. It's now time to #TalkTheThrones with @ringer x.com/i/broadcasts/1mrGmvpZN…

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You're looking at the first ever image of a black hole. It was captured by the #NSFFunded @ehtelescope project. #ehtblackhole #RealBlackHole nsf.gov/news/special_reports…
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The video is missing a good techno track, but other than that: great PoC and bounty! youtu.be/1oFpTNsPu_w

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4 Apr 2019
There has been some really awesome .NET research done recently, this whitepaper is a great reference when you come across .NET deserialization bugs/when code auditing. Machines running .NET have just become so much easier to own: nccgroup.trust/au/our-resear…

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27 Mar 2019
Last week we organized our first Howest Student CTF. Now that we've all got the chance to catch up on the missed sleep it is time for a recap of the event! insecurity.be/blog/2019/03/2…

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6 Dec 2018
Replying to @prebenve
@prebenve @TimothyVanH and @DevTriesInfoSec giving a talk @OPOSEC in Oporto: "Supply Chain Attacks for Software Dependencies"
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5 Dec 2018
GitHub Desktop RCE (OSX) Bug Bounty writeup: pwning.re/2018/12/04/github-… Thank you @GitHubSecurity for the bounty!

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Those moments where you're working with loops, lengths and indexes and you know how to do the 1 or -1, 0 based or 1 based math shizzle, but you're too lazy to perform the mental effort so you end op typing whatever and seeing if it works out or not.
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HTTP-over-QUIC will officially become HTTP/3 ift.tt/2JVAfgV

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1 Nov 2018
Always a pleasure to bug bounty hunt with my friend who's a dev. His insights really help @DevTriesInfoSec
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27 Oct 2018
The next workshop will be given by the master @prebenve :)
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12 Oct 2018
Hacker Panel at @Shopify in Montréal hosted by @yaworsk with @0xACB @TheBoredEng and @itscachemoney! Sharing bugs and showcasing hacking and security to the entire company front and center! #h1514 #TogetherWeHitHarder
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join our first #owasp meeting in West-Vlaanderen!
Upcoming @owasp_be chapter meeting in Bruges on October 23 with @pdcremer and Nathan Desmet on Distributing Software Security Knowledge, and @PhilippeDeRyck on API Security Pitfalls ... RSVP at owasp-belgium-2018-10-23.eve…
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I'll be in Barcelona for a week with @0xteknogeek and @prebenve starting tomorrow if anyone wants to grab a few drinks :)
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