From: Arno Wagner <arno@wagner.name>
To: dm-crypt@saout.de
Subject: Re: [dm-crypt] Extract master key from running system
Date: Sat, 30 Jul 2011 20:42:57 +0200 [thread overview]
Message-ID: <20110730184257.GA4529@tansi.org> (raw)
In-Reply-To: <4E310C39.7090200@redhat.com>
I just added a link to the script by Milan and
an explanation on how to do this manually to the
FAQ.
Arno
On Thu, Jul 28, 2011 at 09:14:01AM +0200, Milan Broz wrote:
> On 07/28/2011 07:04 AM, Arno Wagner wrote:
> > I have to admit that there is no info in the FAQ because when I wrote
> > that I did not have time to find out. In the mean time I have had
> > an opportunity to do so, so I should probably update the FAQ. First,
> > I think trying to dump will not create additional damage. Here is what
> > works on my machine:
> >
> > cryptsetup luksDump --dump-master-key
>
> For luksDump you need valid LUKS header.
>
> btw I added script which tries to extract master key automatically
> fro active device and prepares cryptsetup parameters.
>
> http://code.google.com/p/cryptsetup/source/browse/trunk/misc/luks-header-from-active
>
> The steps there are quite straightforward.
>
> Milan
>
> _______________________________________________
> dm-crypt mailing list
> dm-crypt@saout.de
> http://www.saout.de/mailman/listinfo/dm-crypt
>
--
Arno Wagner, Dr. sc. techn., Dipl. Inform., CISSP -- Email: arno@wagner.name
GnuPG: ID: 1E25338F FP: 0C30 5782 9D93 F785 E79C 0296 797F 6B50 1E25 338F
----
Cuddly UI's are the manifestation of wishful thinking. -- Dylan Evans
If it's in the news, don't worry about it. The very definition of
"news" is "something that hardly ever happens." -- Bruce Schneier
prev parent reply other threads:[~2011-07-30 18:43 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-07-28 3:07 [dm-crypt] Extract master key from running system Brian
2011-07-28 5:04 ` Arno Wagner
2011-07-28 7:14 ` Milan Broz
2011-07-30 18:42 ` Arno Wagner [this message]
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20110730184257.GA4529@tansi.org \
--to=arno@wagner.name \
--cc=dm-crypt@saout.de \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox