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Re: grub-mkrescue: Problem with MBR partition table at start of EFI part


From: pelzflorian (Florian Pelz)
Subject: Re: grub-mkrescue: Problem with MBR partition table at start of EFI partition
Date: Fri, 10 May 2019 14:12:42 +0200
User-agent: NeoMutt/20180716

On Fri, May 10, 2019 at 09:09:25AM +0200, Thomas Schmitt wrote:
> The firmware of the affected Macbook probably tolerates everything
> except four zeros at byte offset 454 (here: 0x1039c6), where Microsoft
> has 20 61  6e 64.


I would like to test but on this bootable German Windows 10
32-bit+64-bit USB install medium, the content is different.  How would
I find the offset in the USB image (you call it offset 454) which I
should zero out to break Windows?

Regards,
Florian



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