4 ms·
Nice, I'd wondered how hard that would be. Could you share details?
by mkj 10y ago
Nice, I'd wondered how hard that would be. Could you share details?
- kosma 10y agoThe FPB (flash patch and breakpoint) peripheral on Cortex-M3 allows live-patching the flash contents; this allows you to temporarily change the reset vector. That, plus careful supply voltage glitching to reset some peripherals but not other, and the device is pwned.
- lisper 10y agoNice! But it sounds like it would not be effective against RDP level 2.