On Wed, August 29, 2018 9:41 pm, Youness Alaoui wrote:
We're about to get full control back of the ME. I've been working for the past few weeks on reproducing the PTResearch buffer overflow exploit on the ME, and yesterday they released a PoC for Apollolake (in case you missed it : https://github.com/ptresearch/IntelTXE-PoC), so with the progress I made and with that, I should be able to soon port it to skylake (and write docs on how to port to other platforms as well) which will at least give us the ability to gain back the 'user-controlled' aspect of it as we'd have code execution on it. Which by the way, also means that BootGuard can be disabled (since the ME is the one checking for the boot guard signatures), which should enable the ability to port coreboot to a lot more machines (including the T450S that this thread is supposed to be about). Hopefully....
Look forward to this. Would be good to regain control of parts I paid good money for.