I found function grub_disk_read in include/grub/disk.h that is implemented
in grub-core/kern/disk.c . If i add my decryption algorithm to this
function, Does this modified function do the job after chainload to windows
boot manager?

On Tue, Feb 17, 2015 at 2:17 PM, Navid Movahedi <n.movahed...@gmail.com>
wrote:

> Thanks Andrei
>
> I have systems with windows partition encrypted and i want to patch grub2
> to boot windows from this partition. as you know in order to boot windows,
> bootmgr and winload use int 0x13 to load windows kernel from disk, so i
> need to hook interrupt 0x13 to decrypt disk on the fly.
>
> Another question: After the bios hooking is done i need to do this process
> for UEFI, Does grub2 support UEFI disk routines hooking? and How?
>
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