Nederland
Joined March 2016
Karel Origin retweeted
Still using the NVD API? Coverage gaps, inconsistent CVSS scoring, missing CPEs, and enrichment delays can slow down triage and automation. We just released our NVD-compatible API, designed as a drop-in replacement. Swap the base URL and try it free. app.volerion.com/solutions/n…
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Karel Origin retweeted
Launching today! Volerion transforms raw CVEs into structured and instant insights #CVE #CyberSecurity #infosec
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Found myself in a scenario where I had to query a rate-limited API. The sleep command works but will waste a lot of time, as it cannot take into account the time passed since the call originally started. Couldn't find anything existing, so I created: github.com/karelorigin/limit…
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Nothing too special, but it seems to work well :)
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I just published Identifying and Exploiting Unsafe Deserialization in Ruby XMLRPC link.medium.com/tc9mOBQlUBb
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Karel Origin retweeted
You have command injection in a GitHub Actions workflow. Now what? Read my blogpost on leaking secrets from GitHub Actions workflows: karimrahal.com/2023/01/05/gi…
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Okay, who's going to be the first to find an IDOR in Twitter's Edit Tweet functionality?
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Karel Origin retweeted
In yesterday's @CoreRuleSet release several critical issues are getting fixed which I and other hackers reported during #1337up0522. The most interesting bug affecting broader number of WAFs is yet to be released so stay tuned!👾👾 coreruleset.org/20220919/crs…
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Had a lot of fun this event with @intigriti and @TheParanoids! Meeting the hackers and Yahoo/Intigriti people was a real pleasure :) #1337up0822
🚥 Get ready, set, go! 🏎️💨 Time for these top hackers to relax and watch some top racers! #1337up0822 @TheParanoids @intigriti
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All good things come to an end, even 1337up0522. Never thought that I would finish in 2nd place. Super grateful for the Most Valuable Hacker award. Thanks a lot @intigriti! Hope I get to do this again sometime! :)
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Karel Origin retweeted
What are some creative or less known takeover techniques using DNS? Such as subdomain or zone takeovers
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Karel Origin retweeted
.@Karel_Origin, @kapytein and I won the most advanced hack prize and second price for the hackademic award 🥳 was a fun day and I'm looking forward to next year IRL
We're thrilled to announce the winners of #HTH21: 1st Most Creative Hack: Bazen 1st Most Impactful Hack: Omegapoint--Göteborg 1st Most Advanced Hack: {{hubs.li/H0YcmsJ0}} 1st Hâckademic Award: FlosSecurity #HTH21 | @GemeenteDenHaag | @cybersprintnl | @zerocopter
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Karel Origin retweeted
Introducing: Wingman Wingman is an XSS scanner designed for bug bounty hunters, infosec professionals, and hobbyists. Read more: xsswingman.com/blog/posts/an…
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Read all about our investigation on the HouseParty hack! 👇
I couldn't bear the thought of going a full year without publishing a blog post on my website. So to end 2020, @KarimPwnz, @Karel_Origin, and I have published our investigation into the Houseparty hack: "The Story of the Million Dollar Bounty" — edoverflow.com/2020/housepar…
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BOOM! This is it. The "BOOM" that started it all, or as @securinti likes to call it: The big BOOM. 6 years ago: hackerone.com/reports/16392
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Pain is what you experience when you have a decent amount of followers but 0 likes on your latest tweet :P
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Wondering how much sensitive info example.com has in its access logs
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Bug bounty was so much more exciting to me back in 2016
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