Re: UEFI bootkit

2012-09-21 Thread Lailah
El vie, 21-09-2012 a las 08:58 +0200, Mateusz Marzantowicz escribió: > On 21.09.2012 07:42, Heinz Diehl wrote: > > On 21.09.2012, Eddie G. O'Connor Jr. wrote: > > > >>> To be able to boot any other system than Windows, you have to turn > >>> off secure boot or you could use your own keys signed

Re: UEFI bootkit

2012-09-21 Thread Heinz Diehl
On 21.09.2012, Eddie G. O'Connor Jr. wrote: > >Sorry for my maybe stupid question but why there must my Microsoft's key > >on motherboard and not Fedora's one? Because Microsoft dominates the hardware market, if you like it or not. > Why Linux vendors don't intend to > >install theirs keys to

Re: UEFI bootkit

2012-09-21 Thread Eddie G. O'Connor Jr.
On 09/21/2012 02:58 AM, Mateusz Marzantowicz wrote: On 21.09.2012 07:42, Heinz Diehl wrote: On 21.09.2012, Eddie G. O'Connor Jr. wrote: To be able to boot any other system than Windows, you have to turn off secure boot or you could use your own keys signed by Microsoft. It's not (U)EFI which i

Re: UEFI bootkit

2012-09-20 Thread Mateusz Marzantowicz
On 21.09.2012 07:42, Heinz Diehl wrote: > On 21.09.2012, Eddie G. O'Connor Jr. wrote: > >>> To be able to boot any other system than Windows, you have to turn >>> off secure boot or you could use your own keys signed by Microsoft. >>> It's not (U)EFI which is the problem, it's the "secure boot". >

Re: UEFI bootkit

2012-09-20 Thread Heinz Diehl
On 21.09.2012, Eddie G. O'Connor Jr. wrote: > >To be able to boot any other system than Windows, you have to turn > >off secure boot or you could use your own keys signed by Microsoft. > >It's not (U)EFI which is the problem, it's the "secure boot". > AAAhhh!! NOW I think I understand!.. Yo

Re: UEFI bootkit

2012-09-20 Thread jdow
On 2012/09/20 19:38, JD wrote: On 09/20/2012 07:56 PM, Eddie G. O'Connor Jr. wrote: On 09/20/2012 08:24 AM, jdow wrote: On 2012/09/20 04:45, Matthew Miller wrote: On Thu, Sep 20, 2012 at 04:29:47AM -0700, jdow wrote: That is why I like my unique to the machine key that is supplied to the use

Re: UEFI bootkit

2012-09-20 Thread JD
On 09/20/2012 07:56 PM, Eddie G. O'Connor Jr. wrote: On 09/20/2012 08:24 AM, jdow wrote: On 2012/09/20 04:45, Matthew Miller wrote: On Thu, Sep 20, 2012 at 04:29:47AM -0700, jdow wrote: That is why I like my unique to the machine key that is supplied to the user along with the board serial nu

Re: UEFI bootkit

2012-09-20 Thread Eddie G. O'Connor Jr.
On 09/20/2012 08:24 AM, jdow wrote: On 2012/09/20 04:45, Matthew Miller wrote: On Thu, Sep 20, 2012 at 04:29:47AM -0700, jdow wrote: That is why I like my unique to the machine key that is supplied to the user along with the board serial number. So he can make changes. But the changes for his

Re: UEFI bootkit

2012-09-20 Thread Eddie G. O'Connor Jr.
On 09/20/2012 07:27 AM, Heinz Diehl wrote: On 20.09.2012, Eddie O'Connor wrote: Right? And the only way to be able to iunstall/boot another OS would be to turn the UEFI offbut without the proper keythat is impossible? To be able to boot any other system than Windows, you have to turn o

Re: UEFI bootkit

2012-09-20 Thread James Wilkinson
nomnex wrote: > I also read that (most?) vendor will allow Secure boot to be switch off > on the BIOS. > > When I purchase a notebook (Prior to Secure boot), I erase the > partition. I boot from a Live CD. If everything seems to work, and if I > like the DE, I install the OS. > > And that's my qu

Re: UEFI bootkit

2012-09-20 Thread Dave Ihnat
Once, long ago--actually, on Thu, Sep 20, 2012 at 06:39:59AM CDT--Alan Cox (a...@lxorguk.ukuu.org.uk) said: > Clearly because the firmware vendors do it but with access to all the > needed documentation and signing arrangements that may be present. Note that there are already open-source BIOS ver

Re: UEFI bootkit

2012-09-20 Thread jdow
On 2012/09/20 04:45, Matthew Miller wrote: On Thu, Sep 20, 2012 at 04:29:47AM -0700, jdow wrote: That is why I like my unique to the machine key that is supplied to the user along with the board serial number. So he can make changes. But the changes for his system cannot affect other systems. Th

Re: UEFI bootkit

2012-09-20 Thread Matthew Miller
On Thu, Sep 20, 2012 at 04:29:47AM -0700, jdow wrote: > That is why I like my unique to the machine key that is supplied to the > user along with the board serial number. So he can make changes. But the > changes for his system cannot affect other systems. That would make > custom signed Linux kern

Re: UEFI bootkit

2012-09-20 Thread Alan Cox
> But it IS possible no?..providing one has the required information > about how to do it? Clearly because the firmware vendors do it but with access to all the needed documentation and signing arrangements that may be present. -- users mailing list users@lists.fedoraproject.org To unsubs

Re: UEFI bootkit

2012-09-20 Thread Alan Cox
On Thu, 20 Sep 2012 07:10:00 -0400 Matthew Miller wrote: > On Thu, Sep 20, 2012 at 12:06:08PM +0100, Alan Cox wrote: > > On ARM systems the requirement is the reverse - it must not be possible > > to disable it, so those devices will be locked to Windows if shipped that > > way. > > Locked to bo

Re: UEFI bootkit

2012-09-20 Thread Alan Cox
> So then basically there's no REAL way to get a "modern" PC / laptop WITHOUT > this UEFI on it? Right? And the only way to be able to iunstall/boot > another OS would be to turn the UEFI offbut without the proper > keythat is impossible? Just trying to understand what this means when > it'

Re: UEFI bootkit

2012-09-20 Thread jdow
On 2012/09/20 04:13, Eddie O'Connor wrote: On Thu, Sep 20, 2012 at 7:10 AM, Matthew Miller mailto:mat...@fedoraproject.org>> wrote: On Thu, Sep 20, 2012 at 12:06:08PM +0100, Alan Cox wrote: > On ARM systems the requirement is the reverse - it must not be possible > to disable it,

Re: UEFI bootkit

2012-09-20 Thread Heinz Diehl
On 20.09.2012, Eddie O'Connor wrote: > Right? And the only way to be able to iunstall/boot > another OS would be to turn the UEFI offbut without the proper > keythat is impossible? To be able to boot any other system than Windows, you have to turn off secure boot or you could use your o

Re: UEFI bootkit

2012-09-20 Thread Eddie O'Connor
On Thu, Sep 20, 2012 at 7:10 AM, Matthew Miller wrote: > On Thu, Sep 20, 2012 at 12:06:08PM +0100, Alan Cox wrote: > > On ARM systems the requirement is the reverse - it must not be possible > > to disable it, so those devices will be locked to Windows if shipped that > > way. > > Locked to bootlo

Re: UEFI bootkit

2012-09-20 Thread Matthew Miller
On Thu, Sep 20, 2012 at 12:06:08PM +0100, Alan Cox wrote: > On ARM systems the requirement is the reverse - it must not be possible > to disable it, so those devices will be locked to Windows if shipped that > way. Locked to bootloaders signed with the Microsoft key, not _necessarily_ to Windows,

Re: UEFI bootkit

2012-09-20 Thread Eddie O'Connor
On Thu, Sep 20, 2012 at 7:09 AM, Alan Cox wrote: > > In that case, I feel that many people will start building open source > > bioses for a limited set of mobos. They will provide the software to > > burn the bios into the mobo's eeprom or will even sell mobo's which > > them modify and install t

Re: UEFI bootkit

2012-09-20 Thread Alan Cox
> In that case, I feel that many people will start building open source > bioses for a limited set of mobos. They will provide the software to > burn the bios into the mobo's eeprom or will even sell mobo's which > them modify and install their own bios prom on. I think nature abhors > vaccum. Th

Re: UEFI bootkit

2012-09-20 Thread Alan Cox
> The question I have is, can the buyer simply choose NOT to > use uefi (i.e. blow it off the system) and boot any OS of choice > which will not insist on the presence of any UEFI? No. > I think the answer to this question is more important as it provides > an "opt-out" choice to the consumer. T

Re: UEFI bootkit

2012-09-19 Thread Eddie G. O'Connor Jr.
On 09/19/2012 11:06 PM, JD wrote: On 09/19/2012 08:50 PM, Eddie G. O'Connor Jr. wrote: On 09/19/2012 10:47 PM, JD wrote: On 09/19/2012 08:30 PM, Eddie G. O'Connor Jr. wrote: On 09/19/2012 02:05 PM, Mike Wright wrote: And in today's news: http://www.theregister.co.uk/2012/09/19/win8_rootkit

Re: UEFI bootkit

2012-09-19 Thread JD
On 09/19/2012 08:50 PM, Eddie G. O'Connor Jr. wrote: On 09/19/2012 10:47 PM, JD wrote: On 09/19/2012 08:30 PM, Eddie G. O'Connor Jr. wrote: On 09/19/2012 02:05 PM, Mike Wright wrote: And in today's news: http://www.theregister.co.uk/2012/09/19/win8_rootkit/ A few things in particular stood

Re: UEFI bootkit

2012-09-19 Thread Eddie G. O'Connor Jr.
On 09/19/2012 10:47 PM, JD wrote: On 09/19/2012 08:30 PM, Eddie G. O'Connor Jr. wrote: On 09/19/2012 02:05 PM, Mike Wright wrote: And in today's news: http://www.theregister.co.uk/2012/09/19/win8_rootkit/ A few things in particular stood out to me: 1) "Writing a bootkit couldn't be an easi

Re: UEFI bootkit

2012-09-19 Thread JD
On 09/19/2012 08:30 PM, Eddie G. O'Connor Jr. wrote: On 09/19/2012 02:05 PM, Mike Wright wrote: And in today's news: http://www.theregister.co.uk/2012/09/19/win8_rootkit/ A few things in particular stood out to me: 1) "Writing a bootkit couldn't be an easier task for virus writers with the

Re: UEFI bootkit

2012-09-19 Thread Eddie G. O'Connor Jr.
On 09/19/2012 02:05 PM, Mike Wright wrote: And in today's news: http://www.theregister.co.uk/2012/09/19/win8_rootkit/ A few things in particular stood out to me: 1) "Writing a bootkit couldn't be an easier task for virus writers with the UEFI framework available, much easier than before when

Re: UEFI bootkit

2012-09-19 Thread Mikkel L. Ellertson
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 On 09/19/2012 06:43 PM, JD wrote: > > > The question I have is, can the buyer simply choose NOT to > use uefi (i.e. blow it off the system) and boot any OS of choice > which will not insist on the presence of any UEFI? > I think the answer to this que

Re: UEFI bootkit

2012-09-19 Thread nomnex
> On Wed, 19 Sep 2012 11:05:39 -0700 > Mike Wright wrote: > > And in today's news: > > http://www.theregister.co.uk/2012/09/19/win8_rootkit/ > > A few things in particular stood out to me: > > 1) "Writing a bootkit couldn't be an easier task for virus writers > with the UEFI framework availabl

Re: UEFI bootkit

2012-09-19 Thread JD
On 09/19/2012 05:00 PM, Alan Cox wrote: The proper way to do this is to issue a unique key for each board that has the private signing key included for the users who wish to add personally signed software. Their key does not work on any other machine, of course. Distros could sign their material

Re: UEFI bootkit

2012-09-19 Thread Alan Cox
> The proper way to do this is to issue a unique key for each board > that has the private signing key included for the users who wish to > add personally signed software. Their key does not work on any other > machine, of course. Distros could sign their material. And if the user > wishes to recom

Re: UEFI bootkit

2012-09-19 Thread jdow
On 2012/09/19 14:52, Alan Evans wrote: On Wed, Sep 19, 2012 at 11:05 AM, Mike Wright wrote: Great! MS shoots self in foot, others in head. We saw it coming :/ Shoots themselves in the foot? Limiting user choice sounds like it's working just the way they wanted. (Shooting everyone else in the

Re: UEFI bootkit

2012-09-19 Thread Alan Evans
On Wed, Sep 19, 2012 at 11:05 AM, Mike Wright wrote: > Great! MS shoots self in foot, others in head. We saw it coming :/ Shoots themselves in the foot? Limiting user choice sounds like it's working just the way they wanted. (Shooting everyone else in the head was a part of their plan.) -- user

UEFI bootkit

2012-09-19 Thread Mike Wright
And in today's news: http://www.theregister.co.uk/2012/09/19/win8_rootkit/ A few things in particular stood out to me: 1) "Writing a bootkit couldn't be an easier task for virus writers with the UEFI framework available, much easier than before when they needed to code in pure assembly." 2