SW Engineer working remotely from #Aachen. Interested in everything low-level, embedded, but also in web development and cloud stuff. Opinions are my own.
Joined July 2022
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11 Aug 2022
Read how I extracted some of Apple's private keys from their macOS Server app! patsch.dev/2022/08/11/revers…
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Patrick retweeted
8 Jul 2022
Communicating with the Apollo astronauts across hundreds of thousands of miles wasn't easy. How did their 1960s FM radio work on their trips to the Moon? Let's look inside and see how this transistorized circuitry worked.
ALT The premodulation processor is a block of gray metal modules with four round military-style connectors on the side.
ALT The circuit board has a bunch of transistors, resistors,capacitors, and other components mounted haphazardly on a board.
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8 Jul 2022
MSI Center allowed local privilege escalation and arbitrary file downloads for anyone with rights to connect to localhost:26822 -> CVE-2022-31877. Find details here: patsch.dev/security/2022/07/…
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8 Jul 2022
Want to run your Samsung Blu-ray player on 12V in your camper? My recent blog post might be useful: patsch.dev/howtos/2022/07/07…
7 Jul 2022
Your Brother printer failed during firmware update? Often, you can still recover it. Check patsch.dev/howtos/2022/07/07…
7 Jul 2022
I've just launched my new blog, which will contain random notes from things I've been doing or researching. You can find it at patsch.dev/