Likes to develop and break embedded things🐧
Electrical engineer by training, currently working as an embedded software developer. Interested in all things electronics, microcontrollers, computers, open source, security, and Linux
Some people have asked and I saw some demand in my logs, so I added an RSS feed to my blog (https://stefan-gloor.ch)
https://stefan-gloor.ch/rss.xml
Let me know if there are any problems!
🪥 Reverse Engineering der Oral-B iO: Firmware & Hardware im Überblick!
🔧 HW: PSoC4, CC2642, 128×64 OLED, W25Q64JV (GALEP-5), J-Link
💻 SW: Ghidra + Python-Skripte, Bitmap-Header-Suche (0x80 00 40 00), Entropie-Checks
➡️ Einblicke in Zerlegen, Flash-Dump & automatisierte Grafikauslese!
#ReverseEngineering #EmbeddedSystems #Firmware #PSoC4 #Ghidra #HardwareHacking #IoT #Python
New blog post!
How I got a Root Shell on a Credit Card terminal
https://stefan-gloor.ch/yomani-hack
#reverse_engineering #reverseengineering #hardwarehacking #hacking #security
[Blog:] Ophanim, or, How many angels can dance on a circuit board
The OPHANIM sensor board from CERN's AEgIS project is an absolute delight
https://christianmoe.com/en/blog/2025/Ophanim
#science #religion #mysticism #art #CERN
1/2
[commenting: see below]
First successful upload of a bytepatched Firmware onto the 25€ Aliexpress BLE Smart Ring with Display🥳 Thats code execution🙌
https://s.click.aliexpress.com/e/_oF0OCxZ (Affiliate link)
Who will I meet at 38C3?
I finished my little side project.
https://stefan-gloor.ch/voip-phone-hack
reverse:lucke
Owlet of Minerva
Atc1441
Hal 9000
