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Stefan Gloor

@stgl@infosec.exchange

mastodon 4.8.0-alpha.3+glitch

I like to develop and break embedded things🐧

https://stefan-gloor.ch

208 Followers

176 Following

8 Posts

Joined December 29, 2023

Stefan Gloor @stgl@infosec.exchange

· 10mo ago

Reverse-engineering a custom USB HID protocol, bypassing microcontroller readout protection, and hacking firmware with a hex editor:

See my latest blog post at https://stefan-gloor.ch/pulseoximeter-hack

stefan-gloor.ch

170

Stefan Gloor @stgl@infosec.exchange

· 5mo ago

Radio adventures

Stefan Gloor @stgl@infosec.exchange

· 6mo ago

Considering today's storage prices, every megabyte counts

Stefan Gloor @stgl@infosec.exchange

· 14mo ago

Having fun at #why2025
Meet me @ Swiss Village

infosec.exchange

Stefan Gloor @stgl@infosec.exchange

· 14mo ago

Meet me @ #why2025

I will have a talk on Monday:
https://program.why2025.org/why2025/talk/CXVW7V/

infosec.exchange

Stefan Gloor @stgl@infosec.exchange

· 12mo ago

After hours of debugging I figured out that I accidentally ordered GD32F350R8T6 instead of GD32F350RBT6, with the latter having twice as much flash memory. Explains why the firmware doesn't fit.

Stefan Gloor @stgl@infosec.exchange

· 14mo ago

@ph00lt0@mastodon.social thank you so much <3

Stefan Gloor @stgl@infosec.exchange

· 5mo ago

Replying to

@unaegeli @jonasgraphie @f @adfichter @GrapheneOS Mich warnt die UBS-App, dass sie bald nicht mehr funktionieren wird auf meinem GrapheneOS mit gelocktem Bootloader.