When you have to actually wait for #spam to test the new configuration of your spam filter... 🙃

spontan Stean auf der #troopers22 #training getroffen

Don’t fall into the same trap. Burnout can’t be cured with a vacation or some self-care sessions with your masseuse. It’s sneaky, and takes a long time and a lot of work to recover from.

As some of you might have already noticed, we are back in #LasVegas for the #DEFCON30 finals and we would like to apologize for any inconvenience that this may have caused.

From file overwrite with uncontrolled content to root shell 🏴 How to elevate Linux privileges to root when it's only possible to overwrite files with uncontrolled content? I found a cool trick to do exactly that during our GCP PostgreSQL research we presented at Black Hat 🧵

Are you interested in learning reverse engineering in 2023? I've spent the this year studying RE, and I want to share all the resources that helped me along the way in the following tweets. Trust me, you won't be disappointed! 🧵 #infosec

The group chat during a CTF:

It's time everybody!!! the OffensiveCon23 ticket shop is now open! Get your tickets quickly, as they tend to run out pretty soon. offensivecon.org/register.html

Ich sitze im ICE und rund um mich husten gefühlt alle, trotzdem bin ich der einzige der freiwillig ne Maske trägt. Das muss diese #Eigenverantwortung sein, von der immer alle sprechen 🙄

Yo ho ho! Our crew of pwning pirates has accepted the quest and set sail for epic adventures, challenging binary battles and great treasures at the PlaidCTF. At the moment, our crew be hoistin' the Jolly Roger atop the scoreboard and chartin' a course to victory. Aarrr! ⛵️🏴‍☠️🐚

It’s this awesome time of the year again 😀 If you’re also around at #TROOPERS23 and I haven’t met you yet, feel free to talk to me

For 25+ yrs police/military/intel agencies/critical infrastructr in 120 nations relied on TETRA radio standard to secure critical comms. But Dutch researchers examined secret algorithms used in TETRA and found something startling - an intentional backdoor wired.com/story/tetra-ra…

First big result from our new CPU research project, a use-after-free in AMD Zen2 processors! 🔥 AMD have just released updated microcode for affected systems, please update! lock.cmpxchg8b.com/zenbleed.html

Der Sohn meines Feuerwehr Buddies braucht Hilfe, die GKV zahlt die Behandlung nicht. Wer mag, gerne spenden. „Gott zur Ehr, dem nächsten zur Wehr“ Spendenkampagne von Stefanie Fischer: Moritz, 9 Jahre alt, braucht Hilfe gofund.me/fda2020d

Liebes Deutsche Bahn Personenverkehr Team, Leider sind bei einer vor Wochen geplanten Bahnfahrt auf Grund des #Bahnstreik sowohl Hin- als auch Rückfahrt ausgefallen 😕. Da ich die Reise nicht einfach verschieben kann, würde ich gerne komplett stornieren. Was muss ich dazu tun?

In April, Sam Curry and I discovered a way to bypass airport security via SQL injection in a database of crewmembers. Unfortunately, DHS ghosted us after we disclosed the issue, and the TSA attempted to cover up what we found. Here is our writeup: ian.sh/tsa

Everything is a VIP entrance if you try hard enough GrrCON! 😁 #HackerAdventures #RememberTheKittens 😇

CTF players be like

All early tickets to #BSidesFrankfurt are SOLD OUT! 🤗 Thank you for your amazing support—normal tickets are still available, get one now!