Mat Rollings @stealthcopter
Bug bounty hunter, AppSec engineer and CTF player. Developer of PortDroid, deepce, Nexus Revamped and some other junk sec.stealthcopter.com Joined December 2009-
Tweets115
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REGEXSS: How .* Turned Into over $6k in Bounties Overly-greedy regex replacements can break HTML sanitisation & lead to XSS. Includes a live demo you can try exploiting it yourself! sec.stealthcopter.com/regexss #BugBounty #BugBountyTips #XSS #AppSec
Last week I found two regex bugs using regex → unauth XSS → 2× $2k = $4k in bounties 🥳 If you’ve been putting it off, learn regex. Seriously. /regex\+xss/\$4k/ #BugBounty #BugBountyTips
Physically & emotionally drained after the rollercoaster that was @yeswehack’s #LHE at #NullconBerlin2025 @TeamViewer was a tough target & I nearly gave up but pushed through to snag 10th place overall 🥳 Thanks to @yeswehack for the support & awesome hosting! #BugBounty
aww yis 🥳thanks @yeswehack, pretty sure it was the vuln title that did it 😉
aww yis 🥳thanks @yeswehack, pretty sure it was the vuln title that did it 😉 https://t.co/Ja1Hwo0feq
Really enjoyed these AI hacking challenges by HackAIcon, the last one had some fun little twists: hacktheagent.com #ctf
Passed the CBBH exam! Instead of spending £60 on the certificate and a t-shirt I'd never wear I decided print it myself and to go out for french toast and a breakfast shake to celebrate🥳 #BugBounty #CyberSecurity #WillHackForFrenchToast
🚀New plugin in the Caido Store! Introducing "Exploit Generator" by @stealthcopter Generate executable proof-of-concept (PoC) code from intercepted requests, in multiple languages and frameworks, such as Python, JavaScript, and Bash/cURL. Check out more details:…
🚀 Just released a new Caido plugin: Exploit Generator 💣 Generate clean, working, customizable PoC exploit scripts instantly in Python, JS, Bash/cURL (more langs & frameworks coming soon) Live now in the Caido Plugin Store: github.com/stealthcopter/… #Caido #BugBounty
Survived the Bristol Half Marathon (2hr40). Then immediately got a kebab and cheesecake because I am an athlete 💪 Next: 25km Bath to Bristol for @coolearth. Please donate so the rainforest wins and I continue to question my life choices 🌍💚 👉 justgiving.com/page/oh-no-25k…
New update for the Caido CSRF plugin! Release 1.0.4: Added HTML encoding for parameter values with double quotes. Big thanks to @stealthcopter for the contribution! #bugbounty #bugbountytips
New update for the Caido CSRF plugin! Release 1.0.4: Added HTML encoding for parameter values with double quotes. Big thanks to @stealthcopter for the contribution! #bugbounty #bugbountytips
Check out my awesome Hawaiian shirt with my dog on it 🥳 also an interview with @palmiak_fp for @patchstackapp😉 #BugBounty
Check out my awesome Hawaiian shirt with my dog on it 🥳 also an interview with @palmiak_fp for @patchstackapp😉 #BugBounty
Just received the coolest #ctf prize ever from @patchstackapp, signed Hackers memorabilia and swag! 💾HACK THE PLANET! 🌍 #BugBounty #HackThePlanet #Infosec #Hackers
It's wild that I'm getting paid for this nonsense #WordPress #BugBounty
Thank you 🙏 to everyone who's helped me reach NOT_FOUND, can we make it to SERVICE_UNAVAILABLE?
I will run so fast for you*🥲 * Within reason for a person of my mass and ability
I will run so fast for you*🥲 * Within reason for a person of my mass and ability
I'm running 25k to raise money for Cool Earth. This will be the furthest I’ve ever run, and it’s going to be incredibly difficult! Any donations are massively appreciated! 🙌 Even if you don’t donate, check out the FAQ on my page, it’s worth a read! justgiving.com/page/oh-no-25k…
Woop 🥳I placed 5th in the @patchstackapp CTF at #wcasia2025 🏆 Here's my first write-up covering one of the trickier challenges, diving into PHP’s quirks, like mixed-case function calls and dynamic execution. sec.stealthcopter.com/patchstack-ctf… #CTF #WordPress #Hacking
Second collaboration of the year 🥳 Many more to come 🤞I was awarded a $1,500 bounty on @Hacker0x01! hackerone.com/stealthcopter #TogetherWeHitHarder
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/ XNL -н4cĸ3r (and ... @xnl_h4ck3r
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