joern

Post by joernchen , @joern@threatactor.club @agarri.fr@bsky.brid.gy add some of these for optimal retro experience

threatactor.club/@joern/statu... :D

To reach us you can DM me or contact us via Email at unclear.condition@gmail.com [4/4]

The usual processes and medical contact points have failed us unfortunately and he seems stuck in this condition.

We’re based in Berlin, Germany but really any contact with a specialist who would be willing to take on this case we’d be grateful for! [3/4]

(myoclonus and/or spasms) to finally find a cause and, above all, an effective therapy. The symptoms are bothering our son ever since he’s born, now for more than nine years, seriously affecting his sleep. [2/4]

Today I have a more serious topic than usual, please consider reposting for reach:

My wife and I are urgently looking for a specialist in neuropediatrics or a similar field for our autistic child with a diagnosed, but not further specified, movement disorder [1/4]

I'm sorry folks, the spec made it clear

I am not 🥲

YouTube video by OffensiveCon OffensiveCon25 - Joernchen - Parser Differentials: When Interpretation Becomes a Vulnerability

you might find inspiration in joern's recent offensivecon talk. slides are at 0day.click/parser-diff-..., video at www.youtube.com/watch?v=Dq_K...

cross functional steakholder: a steak with some kind of metal handle and a screwdriver or so coming out of it

Cross functional steakholder or something, no clue I don’t eat meat…

ai generated pic: password spray in the style of wd-40

thanks AI

2025 agenda is out!

www.offensivecon.org/agenda/2025....

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.bsky.social in a few weeks.

www.offensivecon.org/speakers/202...

YouTube video by Tiny Club Berlin joernchen - Friday 13th @ 1°C

Auf Youtube hab ich auch was :) youtu.be/j_Md8_7mhOU

☺️

Felt cute, might delete later

www.instagram.com/p/DIZOJDeMZ8-/

Happy Birthday!

Silence debugger A printf("XXX") is talking meme

deepsigh for deepseek

openwebui.com/c/jrnjrn/c38...

Would you give an LLM control of the nukes if it would stop Donald Trump from taking office and getting it instead?

I was just recently pretty impressed by claude solving a few of my CTF challenges with a very simple prompt. :D

YouTube video by Tiny Club Berlin joernchen - Friday 13th @ 1°C

Have a great weekend and enjoy some tunes:

youtu.be/j_Md8_7mhOU

What a year, huh?

Print issue of Phrack #71

A wild @phrack.org print edition appears 🤩🤩🤩

That team that gets beaten up during a CTF. Purple because of the color of their bruises…

Me with a Santa hat and a bag which has the CVE logo on it.

Happy Holidays!

I hope Vulnsanta has some CVE in his bag for you!

I don’t know who needs to hear it but

defaults write com.google.Chrome URLBlocklist -array-add example.com

works system-wide without giving access to all your browsing to some extension.

huh?

➜ Videos convert wordz.gif wordz.mp4 [libx264 @ 0x5fc1ee3a6680] height not divisible by 2 (1096x789) [vost#0:0/libx264 @ 0x5fc1ee3ac880] Error while opening encoder - maybe incorrect parameters such as bit_rate, rate, width or height. Error while filtering: Generic error in an external library Segmentation fault (core dumped)

OK cool, who needs fuzzers when you can segfault ImageMagick's convert with normal use.

Shellwordz ($4776755) · Snippets · Joern Schneeweisz / joernchen · GitLab GitLab.com

A little challenge for you all

gitlab.com/joernchen/jo...

😑