Windows Vista and 7 already have a countermeasure for this kind of attack. You just have to enable BitLocker in TPM mode: http://blogs.technet.com/robert_hensi

Windows Vista and 7 already have a countermeasure for this kind of attack. You just have to enable BitLocker in TPM mode: http://blogs.technet.com/robert_hensing/archive/2007/04/05/vbootkit-vs-bitlocker-in-tpm-mode.aspx http://blogs.technet.com/robert_hensing/archive/2007/04/05/v... Plus, Linux and Mac OS X are vulnerable to the same kind of attack, with no countermeasures available.