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Re: C code you would compile to run within GRUB2 (is that possible?) ...
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From: |
Andrei Borzenkov |
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Subject: |
Re: C code you would compile to run within GRUB2 (is that possible?) ... |
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Date: |
Tue, 12 Dec 2023 10:21:44 +0300 |
On Tue, Dec 12, 2023 at 7:57 AM Albretch Mueller <lbrtchx@gmail.com> wrote:
> The way I am thinking about it is, if you were to sha*sum the file
> and this value would be the same as a previous run, you would know
> with almost total certainty that:
> a) you are booting the same machine(s you had selected, know of),
> b) its internal BIOS/UEFI data (and with it, the machine's hardware
> components) haven't been changed.
> Probably, I should learn more about GRUB2 and how it relates to
> Linux' run levels. Any "in-depth" and "on-hands" books or tutorials
> you would recommend?
Read about TPM and measured boot.