That's pretty impressive, imho. Especially the ability to figure out some
of the steps it goes through during boot.
With AMD suddenly putting out more capable chips, they and the PSP might
become more relevant.
Sincerely,
-Matt
On Fri, May 31, 2019 at 6:05 AM Kinky Nekoboi <[email protected]>
wrote:
> Nice work,
>
> first step to an PSPCleaner!
>
>
> Am 31.05.19 um 11:27 schrieb Christian Werling:
>
> Hi everyone,
>
> over the past year I did some research on AMD’s controversial Secure
> Processor (formerly known as Platform Security Processor or PSP). Its
> firmware is stored in an undocumented area of UEFI images and so I wrote a
> tool that can parse it. I thought some of you might be interested in that:
> https://github.com/cwerling/psptool
>
> It is accompanied by PSPTrace, which can correlate an SPI capture of a
> boot procedure to the AMD firmware entries so you can deduct some boot
> logic from it.
>
> Cheers,
> Christian
>
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