Re: Looking for confirmation as I enter the acceptance stage.

blobfish <[email protected]> Wed, 26 Jul 2023 11:38:00 -0400
Newsgroups dev.linux.lists.cryptsetup
Message-ID <4863669.GXAFRqVoOG@laptop>
On Monday, July 24, 2023 12:03:13 PM EDT Michael Kjörling wrote:
 
> $ sudo dd if=/dev/sdb1 skip=126974 bs=256 count=1M of=sdb1.head.shift
> 
> $ sudo cryptsetup luksDump ./sdb1.head.shift
> 
> $ sudo file ./sdb1.head.shift
> 
> Let's see what that gets you before we write this off as unfixable.
> 
> For comparison, here's what I get when I do something very similar
> (using the same offsets) on what you have sent:
> 

Finally finished the backup. Thanks for the ddrescue tip. Nice tool! I followed 
your procedure from above and got the exact same output as you did from the 
test data. Further I did:

sudo cryptsetup luksOpen sdb1.head.shift mapped1
  I was prompted for passphrase and entered it.
  command finished without error.
  new path at /dev/mapper/mapped1

I am guessing that is a pretty good sign?