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by TazeTSchnitzel 4472 days ago
Is this one place where the fabled BADBIOS could live?
1 comments
jevinskie 4472 days ago
Seems so. The independent CPU has access to system RAM, that is pretty much game over. SMM (ring -2 in the slides) may be another good choice. [0]

[0]: https://en.wikipedia.org/wiki/System_Management_Mode

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