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parzel

@parzel.bsky.social
97 followers 246 following 5 posts

Hacker based in Berlin | he/him

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Reposted by parzel
modzero @modzero.bsky.social · 14/08/2025
PSA update your INSTAR cameras. Our teammate Michael Imfeld identified a critical RCE (CVE-2025-8760) on 2k+ and 4K devices. Find the advisory here: modzero.com/en/advisorie...
modzero.com
[MZ-25-03] INSTAR 2K+ and 4K Series
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parzel @parzel.bsky.social · 27/06/2025
A colleague of mine found exposed credentials potentially granting access to Synology Teams backups. Check the full analysis and scan your tenants for IOCs. #cybersecurity #infosec #disclosure modzero.com/en/blog/when...
modzero.com
When Backups Open Backdoors: Accessing Sensitive Cloud Data via
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FragDenStaat @fragdenstaat.de · 23/05/2025
Innenminister Dobrindt meint: Die Einstufung der AfD als „gesichert rechtsextrem” reicht nicht für ein Parteiverbot? Kein Problem – wir legen nach: Mit unserer Belegsammlung schaffen wir die Grundlage für ein umfassendes Gutachten zum AfD-Verbotsverfahren. Mehr dazu: fragdenstaat.de/aktionen/afd...
fragdenstaat.de
Belegsammlung für ein AfD-Verbotsverfahren
Der Verfassungsschutz stuft die AfD in seinem Gutachten als gesichert rechtsextrem ein. Das reicht nicht für ein Parteiverbot, sagt Innenminister Alexander Dobrindt. Darum übernehmen wir nun den Job u...
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Dominic White @singe.bsky.social · 11/02/2025
Both defenders and red teamers will be interested in this tool drop and deep dive into psexec from Aurélien. He, Michael, and Reino built susinternals that makes use of the Microsoft signed psexec service binary on the host instead of the more easily flagged RemCom. sensepost.com/blog/2025/ps...
sensepost.com
SensePost | Psexec’ing the right way and why zero trust is mandatory
Leaders in Information Security
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modzero @modzero.bsky.social · 07/02/2025
ROPing our way to “Yay, RCE” - and a lesson in the importance of a good nights sleep! Follow our Colleague Michaels journey of developing an ARM ROP chain to exploit a buffer overflow in uc-http modzero.com/en/blog/ropi...
modzero.com
ROPing our way to RCE
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Daniel Drepper @danieldrepper.bsky.social · 03/02/2025
NEU: Hier ist das geheime Verfassungsschutz-Gutachten zur AfD in voller Länge. Fast 5000 Quellen hat die Behörde in den vergangenen Jahren ausgewertet, jetzt hat @netzpolitik.org das Gutachten veröffentlicht.
netzpolitik.org
Verdachtsfall Rechtsextremismus: Wir veröffentlichen das 1.000-seitige Verfassungsschutz-Gutachten zur AfD
Die Alternative für Deutschland steht im Verdacht, rechtsextrem und verfassungsfeindlich zu sein. Der Verfassungsschutz beobachtet die Partei und hat ein ausführliches Gutachten erstellt. Wir veröffen...
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Alex Chapman @ajxchapman.bsky.social · 27/01/2025
In Chrome: Object.values(this)[165].bind(this)()
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LiveOverflow 🔴 @liveoverflow.bsky.social · 24/01/2025
This is a great post on bug bounty reddit! OP reported an IDOR, gets paid $2,000, and then realizes it never was IDOR. It's just a cached response...
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Paged Out! @pagedout.bsky.social · 14/01/2025
Issue #2 joined the 'over 100K downloads' club. All thanks to you! Now Issue #4 is applying for a membership there, and it's not far from getting in :) Want to help? Tell your friends about us! pagedout.institute
pagedout.institute
Paged Out!
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parzel @parzel.bsky.social · 11/01/2025
I wrote a blog post about SSTI in Thymelaf - hopefully it helps some people pentesting up-to-date Spring Boot applications :)
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Gynvael Coldwind @gynvael.bsky.social · 07/01/2025
(please re-post for reach - thank you!) Learned a cool new Linux trick? Know an interesting quirk in a network protocol? Or have something else to share? Write a 1-page article for the #6 issue of Paged Out! :) pagedout.institute?page=cfp.php Soft deadline is Feb 1st.
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cts @gf256.bsky.social · 25/12/2024
My videos for Flare-On 2024 are live! Watch me reverse engineer all the challenges from start to end. 🎉🥳 + Commentary video featuring SuperFashi, where we review the chals together. * 45 hours of content * 400+ GB of raw footage Merry Christmas! Link: www.youtube.com/watch?v=vwW9...
youtube.com
Flare-On 2024 Solutions and Commentary
YouTube video by BasteG0d69
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Reposted by parzel
dmnk @dmnk.bsky.social · 24/12/2024
Re-sharing to keep bluesky rolling go.bsky.app/EhGFSVj
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Visual Studio Code @vscode.dev · 18/12/2024
Announcing GitHub Copilot Free! A new free tier for GitHub Copilot, available for everyone today in VS Code. No trial. No subscription. No credit card required. Learn more in our blog: aka.ms/copilot-free
A thumbnail with a blue, black, and green gradient background, with the VS Code and GitHub Copilot logos in the foreground and a graphic of the Copilot Chat window hovering below.
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ϻг_ϻε @steven.srcincite.io · 26/11/2024
I just wrote a new blog post! This is how I (ab)used a jailed file write bug in Tomcat/Spring. Enjoy! Remote Code Execution with Spring Properties :: srcincite.io/blog/2024/11...
srcincite.io
Remote Code Execution with Spring Properties
Recently a past student came to me with a very interesting unauthenticated vulnerability in a Spring application that they were having a hard time exploiting...
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parzel @parzel.bsky.social · 27/11/2024
I can highly recommend Shazzer from @garethheyes.co.uk, such a great tool for XSS research!
youtube.com
Digging for XSS Gold: Unearthing Browser Quirks with Shazzer
YouTube video by PortSwigger
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Reposted by parzel
Andrea P @decoder-it.bsky.social · 25/11/2024
I'm glad to release the tool I have been working hard on the last month: #KrbRelayEx A Kerberos relay & forwarder for MiTM attacks! >Relays Kerberos AP-REQ tickets >Manages multiple SMB consoles >Works on Win& Linux with .NET 8.0 >... GitHub: github.com/decoder-it/K...
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modzero @modzero.bsky.social · 21/11/2024
Hello Bluesky 👋 We are an IT security company. Our team consists of like-minded hackers located in Germany and Switzerland. Our core areas of expertise are comprehensive technical security analyses, penetration tests and red teaming services. Want to learn more about us? Check: modzero.com/en/
modzero.com
In-depth IT Security
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parzel @parzel.bsky.social · 17/11/2024
During a #redteam at @modzero.bsky.social we discovered a limited but neat bypass for #printnightmare. I talked to @itm4n about it and he had an indepth look. Read about it here: itm4n.github.io/printnightma... #itsec
itm4n.github.io
The PrintNightmare is not Over Yet
Following the publication of my blog post A Practical Guide to PrintNightmare in 2024, a few people brought to my attention that there was a way to bypass the Point and Print (PnP) restrictions recomm...
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