Security/Hack. FLOSS security software contributor.
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- Following 3,136
- Followers 1,712
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kost retweeted
ULX3S FPGA
In stock soon @MouserElec @MouserElecEU
Place backorder now to ensure you get one.
ALT ULX3S front and rear view
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Remainder: CFP Closes July 1st! - cfp.balccon.org/balccon2k26-… #cfp #balccon #balccon2k26 #hacking #cybersecurity @k0st @vyrus001 @travisgoodspeed @MilanGabor @elkentaro @herrmann1001 @kisasondi ….
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We recently achieved guest-to-host escape by exploiting a QEMU 0day.
We’ll share details on a new technique leveraging the latest glibc allocator behavior and what we believe is a novel QEMU-specific heap spray/RIP-control primitive.
Writeup coming next week.
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See you at @BalCC0n !
#BalCCon2k25-Against the current is just around the corner on 19| 20| 21 September 2025!You don’t want to miss: @travisgoodspeed @MalwareUtkonos @gannimo @herrmann1001 @joegrand @GMahovlic @Th3PeKo @micko_mame @k0st …Secure your spot now at : 2k25.balccon.org/tickets/ #BalCCon
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kost retweeted
GitHub - cisagov/decider: A web application that assists network defenders, analysts, and researchers in the process of mapping adversary behaviors to the MITRE ATT&CK® framework. github.com/cisagov/decider
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kost retweeted
The entire 3rd-edition of @rossjanderson's "Security Engineering" is available free as PDFs now!
cl.cam.ac.uk/archive/rja14/b…
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See you in Zadar this week!
[SPEAKER ANNOUNCEMENT]
BSides Zadar welcomes @k0st!
Vlatko will uncover unique strategies in his talk:
"Secrets of Password Cracking - Croatian Edition"
🗓️ Sept 13 | 📍 Hotel Kolovare, Zadar
#BSidesZadar #CyberSecurity #BSides
ALT Vlatko Kosturjak BSides Zadar
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kost retweeted
A great write-up on Linux process name stomping techniques from @haxrob
h/t @thoughtb0x
doubleagent.net/process-name…
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kost retweeted
A 13 year old coded a botnet control framework that utilizes pastebin and github for control of hosts in red teaming…
This makes the hacker in me so hopeful.
Check out pastebomb when it’s dropped!
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kost retweeted
PoC Exploit Released for 0-day Windows Kernel
of Privilege Vulnerability (CVE-2024-21338) : github.com/Nero22k/Exploits/…
github.com/hakaioffsec/CVE-2…
Details : hakaisecurity.io/cve-2024-21…
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kost retweeted
Btw, you don't need a Flipper Zero to "hack" dumb radio protocols. The piece of wire is enough.
Check out how to receive and decode 433MHz radio signal just with a PC sound card.
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kost retweeted
Photos: @BSidesZagreb 2024 - helpnetsecurity.com/2024/03/… - @bojanz @infigois @advocatemack @GitGuardian @solardiz @k0st @Divertosecurity @mdecrevoisier @cocomelonckz @SrceHr #BSides #BSidesZagreb #cybersecurity #conferences #EU
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kost retweeted
Bluetooth vulnerabilities in Android, Linux, macOS, iOS and Windows can be exploited to pair an emulated bluetooth keyboard and inject keystrokes without user confirmation : github.com/skysafe/reblog/bl… credits @marcnewlin
Slides : github.com/marcnewlin/hi_my_…
CVE's :
CVE-2024-0230
CVE-2023-45866
CVE-2024-21306
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kost retweeted
New blog post is out! Extracting the SecOC keys used for securing the CAN Bus on the 2021+ RAV4 Prime. icanhack.nl/blog/secoc-key-e…
Research started all the way in 2022, but took many evenings of reverse engineering to get code execution.
PoC: github.com/I-CAN-hack/secoc
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