this post was submitted on 28 Feb 2025
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grub's always been a hack. The first stage in 512 byte boot sector chainloads the second stage in the space between boot sector and the first sectors of first partition. Second stage chainloads the kernel. (This is my primitive gist.)
grub was never made for security, it just exists in a place where one would think security would be priority... but again, physical access = pwned, etc.
Not quite the same, but funny: I recently unlocked an HDD from a car head unit to prove to a friend that it was only storing music ripped from its CD drive (and the associated minimal CD title database)... Toshiba master HDD password is 32 spaces. π
Oh shit hahaha that's straight up disrespectful. Well yea I guess that makes sense but I just never thought to deep about it.