4Dgifts

@4dgifts.bsky.social

culprit %x%x%n%n

Reflective loading of an unsigned Windows driver. This may be useful for red teaming and game cheating, but also to reclaim ownership of your computering device. Yay, you don't need a cloud services account to do it!

Quarkslab@quarkslab.bsky.social · 11mo ago

Finding a buggy driver is one thing, abusing it is another🧠 In his latest blog post, Luis Casvella shows you how BYOVD can be used as a Reflective Rootkit Loader ! 🚀 ➡️ blog.quarkslab.com/exploiting-l...

Unsigned FTW!

Reverse engineering of the patch for a (remote?) code execution vuln recently fixed by Apple, allegedly used in attacks ITW. They "improved bounds checking" at an infinite rate, from 0 to actually checking. This is the kind of simple bug that a fuzzer would catch so it is puzzling that it wasn't.

Quarkslab@quarkslab.bsky.social · 12mo ago

The two bytes that make size matter: Reverse engineering Apple's iOS 0-click CVE-2025-43300 improved bounds checking fix, by Madimodi Diawara blog.quarkslab.com/patch-analys...

Yo dawg, I heard you like Improved Bounds Checking
So I improved the bound checks of the bound checks

What kind of advise is "We don't know what is going on, disable your VPN server" ? Also a 0day is not "a security bug that was discovered and exploited before the vendor could patch the issue". 0day is a vuln that is not publicly known. A known vuln that the vendor did not care to patch isn't 0day.

Zack Whittaker@zackwhittaker.com · last yr.

New: SonicWall is urging customers to disable SSLVPN as researchers report ransomware attacks targeting SonicWall firewalls. Particularly problematic for big companies that rely on these devices. Arctic Wolf and Huntress say it's likely a zero-day under attack but SonicWall is still investigating.

😍Un equipo de la UBA se ubicó entre los 5 mejores (de más de 100) en el mundial de “satélites enlatados”👇en la final del proyecto CanSat, organizado por la Universidad Nacional de México, con un satélite del tamaño de una lata que ellos mismos diseñaron y fabricaron 👇

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"(...) esa línea de crédito es extorsiva, y mientras la mantengan siempre China va a poder extorsionar" En cambio, el crédito que el FMI por recomendación de los Estados Unidos le otorga a la Argentina... ¡Caramba! ¡qué coincidencia!

Strange times: CISA employees this morning received a "workforce accountability survey" email requiring them to say whether they were on-site, teleworking, on leave, on travel, or no longer employed at CISA. Then a few hours later, they got another email saying "no response is needed."

There is a small bug in the signature verification of OTA packages in the Android Open Source Framework. Official builds doing normal double verification of packages are not vulnerable but OEMs and third party apps may be. Jérémy Jourdois explains it here: blog.quarkslab.com/aosp_ota_sig...

A small bug in the signature verification of AOSP OTA packages

A signature verification bypass in a function that verifies the integrity of ZIP archives in the AOSP framework

blog.quarkslab.com

Agrego que cerraron estaciones d ela línea D durante 3 meses no de sabe para qué carajos. La frecuencia de trenes sigue siendo una mierda, esta llenos todo el tiempo y cada dos por tres se quedan parados varios minutos en los túneles. Solo hicieron boludeces cosméticas

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Saw this on the other site but I should comment here: Can't remember his hacker handle but I think Pad & Gandalf of 8lgm were arrested the same day in 1991. You may not know it but the entire infosec & software industries owe 8lgm immense gratitude for making vendors accountable for their vulns

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Hace meses la CoNaIn recomendó al gobierno adelantar el refuerzo de la triple viral para prevenir un brote de sarampión. No lo hicieron. No hay ninguna campaña oficial de difusión. Siguen sumándose casos confirmados de la enfermedad MÁS CONTAGIOSA QUE EXISTE, la mitad de los chicos no está vacunado.

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Tesla somehow sold 8,600 new vehicles in a single weekend, just before Canada's federal EV rebate expired. Definitely no funny business going on here! Canadians just love Elon Musk, and all that he stands for! www.ctvnews.ca/video/2025/0...

CTV National News: A suspicious spike in Tesla sales in Canada

There was a suspicious spike in Tesla sales in Canada ahead of the deadline for a federal rebate program for EVs. Adrian Ghobrial investigates.

ctvnews.ca