Calle Svensson (@zetatwo) 's Twitter Profile
Calle Svensson

@zetatwo

Security Engineer @ XTX. MSc in eng. physics & CompSci, dev & gamer. ❤️ music & long distance running. Wanna do a PhD sometime. Same U/N on all other sites

ID: 34030964

linkhttp://zeta-two.com calendar_today21-04-2009 20:32:47

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Calle Svensson (@zetatwo) 's Twitter Profile Photo

I'll be at #BSidesLDN2024 tomorrow. As someone new to London I'm looking forward to meeting the UK security community. Hit me up!

DEF CON (@defcon) 's Twitter Profile Photo

DEF CON 33 CTF Qualifcations have a date! Packet sorcerers, make room in your calendar for the official qualifier event for #defcon 33 CTF! Our esteemed colleagues at the Nautilus Institute are hard at work building the challenges - can you afford to do less? Further

DEF CON 33 CTF Qualifcations have a date!

Packet sorcerers, make room in your calendar for the official qualifier event for #defcon 33 CTF! Our esteemed colleagues at the Nautilus Institute are hard at work building the challenges - can you afford to do less? 

Further
Calle Svensson (@zetatwo) 's Twitter Profile Photo

I got an honorable mention in the 2024 Age of Empires II Community Awards. Thank you, paradox for hosting this and congratulations to all the winners. :D

Travis Westura (@traviswestura) 's Twitter Profile Photo

Yesterday I fixed a bug I had introduced in Dzong where Trebuchets with Chemistry stopped working---their shots exploded immediately. Here's a thread on how that bug happened.

Yesterday I fixed a bug I had introduced in Dzong where Trebuchets with Chemistry stopped working---their shots exploded immediately.

Here's a thread on how that bug happened.
Matteo Rizzo (@_matteorizzo) 's Twitter Profile Photo

github.com/google/securit… Our newest research project is finally public! We can load malicious microcode on Zen1-Zen4 CPUs!

Calle Svensson (@zetatwo) 's Twitter Profile Photo

I'm a Linux kernel noob. I'm creating a very simple CTF challenge and I wanted to allocate some executable memory from a kernel module. This does not seem to be straightforward anymore (reasonable). Is there any somewhat simple workaround?

Pascal Gujer  (@pascal_gujer) 's Twitter Profile Photo

ESP32 “backdoor”? Not so fast. Yes, hidden HCI commands allow deep access to memory, flash, and Bluetooth internals. BUT: ❌ Not remotely exploitable via Bluetooth ❌ Not an OTA attack ✔ Requires wired HCI access ✔ Requires high privileges on controller It’s a

Gynvael Coldwind (@gynvael.bsky.social) (@gynvael) 's Twitter Profile Photo

A lot of you were telling me I should do my courses in English, so here we go: Mastering Binary Files and Protocols: The Complete Journey hackarcana.com/bin?utm=gyn-tt This is an A-to-Z course teaching a fundamental skill in practical IT, useful in cybersec/coding/etc Start Apr 8th

Calle Svensson (@zetatwo) 's Twitter Profile Photo

Really interesting and inspirational presentation by Markus. Can strongly recommend checking it out. Also I really need to figure out how to get to next year's RE//verse.

Calle Svensson (@zetatwo) 's Twitter Profile Photo

Check out my article on memory tracing in the latest issue of PagedOut, and all the other cool articles while you are at it.

Gynvael Coldwind (@gynvael.bsky.social) (@gynvael) 's Twitter Profile Photo

Doing a free webinar today at 8PM CEST (i.e. livestream with slides) about "files", as entities on the filesystem, seen through the eyes of a security researcher. hexarcana.ch/lp/files/ ← sign up here if interested

Calle Svensson (@zetatwo) 's Twitter Profile Photo

Finally caught up a bit and got around to watching this. I think Freya is spot on and articulates very well the concerns a lot of us have. Well worth a listen! Thanks for making this!

LiveCTF (@livectf) 's Twitter Profile Photo

*tap*, *tap* This thing on? It's that time again! Prepare yourself for another DEF CON CTF qualifiers with a LiveCTF component this weekend! Thanks to Nautilus Institute for having us back and running another year! Keep an eye out here and at livectf.com for more details.

Calle Svensson (@zetatwo) 's Twitter Profile Photo

After thinking about it for like five years I finally got around to starting learning to draw. Unsurprisingly it's very challenging but I enjoy it.