Profile for joern
- Display name
- joernchen
- Username
- @joern@threatactor.club
- Role
- admin
About joern
Fields
- Website
- https://0day.click
- Threema
- https://threema.id/K8J68WTX
Bio
Your mom's favorite hacker!
My other account is @joernchen
- Joined
- Posts
- 686
- Followed by
- 1129
- Following
- 261
Stats
Recent public posts
exclude boosts
Cross functional steakholder or something, no clue I don’t eat meat…
Thanks AI
Parser Differentials have become pretty much my favorite bug class over the last years.
I am absolutely honored to get the chance to present on this topic at OffensiveCon in a few weeks.
Shelly:
Kommt mit Firmware 1.2.X.
Upgrade möglich auf 1.3.X
Von da aus Upgrade auf 1.5.X
Kaufpreis: 20€
Solaranlage:
Kommt mit Firmware 1.0.X.
Aktuelle Firmware 13.212.X
Geht nicht. Supportticket. Tagelang warten. Geht immer noch nicht. Geht dann irgendwann doch.
Kaufpreis:
25000€.
WAS STIMMT BEI SOLAREDGE NICHT
Felt cute, might delete later
AI being useful
Soooo I built a little website based exploit for some CORS issue. Claude was really helpful to not only spit out a reasonably fast portscanner to use to find the target but also I used it to have a dark/light mode with a toggle and detection of the system default for the site.
Pick two one.
How do the kids these days do a parasitic traceroute? Dan Kaminsky's (R.I.P.) website is gone, the copy of paketto that Kris Nova (R.I.P.) preserved on github doesn't build out of the box. There surely must be something fancy?
long shot, anyone have a list of every combination of encryption ciphers and cipher modes with references to exploits or implementation flaws that leads to practical attacks?
The BlackHoodie training at OffensiveCon has a whole of 2 seats left, and we will have a special give-away with this edition :) https://blackhoodie.re/Offensivecon2025/
OH: "Cloud und Rüben"
Digitalisierung, Symbolbild.
I just asked myself what comes next at the US. Ahh there is the playbook in form of a easy understandable board
This level of dedication to adblocking must be celebrated https://ericdraken.com/pfsense-decrypt-ad-traffic/
Supply chain security
