dhulliger

dhulliger

@ruheabteil.ch

dad, screaming at computers and climbing rocks

35 followers122 following30 posts

Nothing new, but the current political situation in the US just makes it way more of an issue!

heiseonline@heise.de

Microsoft hinterlegt den Schlüssel der Festplattenverschlüsselung standardmäßig im Online-Account von Kunden. Dort ist er mit richterlichem Beschluss abrufbar. #Verschlüsselung

dhulliger reposted

🧵 Thread on beautiful data centers: MareNostrum 4 (Barcelona SCC): Often called "the most beautiful data center in the world," this facility is housed inside the Torre Girona Chapel, a deconsecrated 19th-century church. When fully installed, it will have a peak performance of 13.9 Petaflops.

dhulliger reposted

dhulliger reposted

Replying to @quinnypig.com

cut my heap into pieces, this is my crash report: allocation, no alignment don't give a fuck if it faults on assignment this is fatal abort()

dhulliger reposted

Heard of #ContextJail? It's a nasty new technique: puts target thread into ⓪ deadloop, for as long as you can afford. Requires THREAD_GET_CONTEXT right. The gist? Just spam NtGetContextThread(tgt).😸 Target will be jailed, running nt!PspGetSetContextSpecialApc 🔁. Src & binary in [ALT]. Usecases: ⤵️

dhulliger reposted

The craziest file I made & visualized recently was combining the Doom PDF with a DOS & Windows (EXE & PE) polyglot. It runs Doom on OS from 1993 until today, and Chrome-based PDF viewers! You can make it an HTML/JS polyglot too to run on most browsers! (3/3)

dhulliger reposted

By making minor changes to command-line arguments, it is possible to bypass EDR/AV detections. My research, comprising ~70 Windows executables, found that all of them were vulnerable to this, to varying degrees. Here’s what I found and why it matters 👉 wietze.github.io/blog/bypassi...

dhulliger reposted

the most important aspect of kernel development is to make sure your driver freaks the fuck out whenever the system resumes from sleep

Why making responsible disclosure as cumbersome as possible? Did I miss a hidden agenda to go back to full disclosure vulns in random mailing lists?

Literally todays struggle

buherator@buherator.bsky.social

Virtualization is great because you can struggle with the bugs, quirks and tantrums of multiple operating systems at the same time. Original->

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