Comment on Introducing Ring -3 Rootkits: BIOS rootkit targeting vPro chipsets (2009) [pdf]Comments−TazeTSchnitzel12yIs this one place where the fabled BADBIOS could live?−jevinskie12ySeems 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
Comments
Is this one place where the fabled BADBIOS could live?
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