[coreboot] Is Goryachy's JTAG hack a chance for free firmware ?

Timothy Pearson tpearson at raptorengineering.com
Wed Nov 29 23:45:01 CET 2017


-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA1

- From a technical perspective I'm not sure.  From a legal perspective
this sounds a lot like a "modchip" and may land people in a world of
legal trouble if used.

On 11/29/2017 04:39 PM, Enrico Weigelt, metux IT consult wrote:
> Hi folks,
> 
> i'm curios whether Goryachy's JTAG hack is a chance for
> getting rid of all proprietary ME/UEFI firmware.
> 
> If i'm correct, the ME firmware (or parts of it) is signed, and
> the CPU won't run (or switches off) if signatures don't match.
> 
> Can the JTAG channel be used to get around that ?
> 
> thx.
> 
> --mtx
> 


- -- 
Timothy Pearson
Raptor Engineering
+1 (415) 727-8645 (direct line)
+1 (512) 690-0200 (switchboard)
https://www.raptorengineering.com
-----BEGIN PGP SIGNATURE-----
Version: GnuPG v1

iQEcBAEBAgAGBQJaHzhrAAoJEK+E3vEXDOFbDUYH/RktUFOMO5PlTPiJjHeEGilv
D3EaB1p8lOxzv0PiTZnNOpunHeyZohKgMNhJVUGhzt4oUCSpjUYT70zyl8Rcrj2V
nitBWv75GaA1dkGSs+nrKh8CF2unTOSBR8FN+wcPaSeZd5inI2hpco7Hrt5vC7Ry
c4EPG8TJ/S3r5Z6GTRuUF1qXeTz78Vs1spKu6SDXA9DaISHCHcaUal6D2ZXMYyjK
JAXllOaxCAjM1OGFx+b3kxkoH/fZacd7lR/1wiHyl1gnYgwt4msKBl7IGV8+YwX7
d/Ky6Emmbdsf0cU2o7nwTjKiS0Je7p7EE2mQmvBClDHboWOVzt4VUY/hD596d70=
=tDfy
-----END PGP SIGNATURE-----



More information about the coreboot mailing list