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@cyrevolt@mastodon.social
2026-04-15 23:26:01

bitbyteshark aus dem @… hatte neulich ein Problem mit einem #Firmware-Upgrade.
Mit #Ghidra ließ es sich schließlich lösen. 🐲

Fixen eines Firmware-Updaters
Wir sind der örtliche Erfa-Kreis des Chaos Computer Clubs in Essen. Unsere Gesprächsthemen und Projekte reichen von Soft- und Hardware zu Datenschutz und Netzpolitik. Alle Interessierten sind herzlich zu unserem Treff eingeladen.

@cyrevolt@mastodon.social
2026-06-14 19:57:32

I'll be running a hands-on two-hour workstop on #firmware analysis at #DO_BYTE: fahrplan.do-byte.de/do-byte-20

Binary Analysis of Real x86 Firmware DO_BYTE (2026)
Language/Sprache: EN/DE (whatever people prefer / je nach Notwendigkeit) More or less trivially, we can dump firmware from flash chips on mainboards nowadays. But what do we do with it? Do we run it through `binwalk`, [MEAnalyzer](https://github.com/platomav/meanalyzer), [PSPTool](https://github.com/pspreverse/psptool), [UEFITool](https://uefitool.com/), [Fiedka](https://fiedka.app), [Fiano](https://github.com/linuxboot/fiano), [intel_fw](https://github.com/platform-system-interface/intel_fw)?…

@cyrevolt@mastodon.social
2026-06-18 12:46:02

#NDAs in the #firmware

@cyrevolt@mastodon.social
2026-04-08 09:43:57

What if #firmware gave you an interface to manage access tokens, just like OAuth?
For the owner, have some password/PIN/key (think WebAuthn or similar) mechanism.
There be an authenticated (!) API for the OS to provision/reconfigure.
On first boot, possibly offer a TOFU based scheme; i.e., the OS gets an initial token, and the end user can export it, use it to set a different …

@cyrevolt@mastodon.social
2026-06-02 11:28:41

RE: #firmware, and a good bunch like some fun, while your potential…