[dm-crypt] Recover luks header / mbr section

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From: Saxfusion <saxfusion@gmail.com>
To: dm-crypt@saout.de
Subject: [dm-crypt] Recover luks header / mbr section
Date: Fri, 27 Aug 2010 22:44:13 +0200	[thread overview]
Message-ID: <4C78239D.4000405@gmail.com> (raw)

[-- Attachment #1: Type: text/plain, Size: 299 bytes --]

Hi all,

i hope someone can help me recover my data.

I accidentally have written grub to the wrong drive.

I have attached hex snippets from the drive in question and from another
encrypted drive. Seems Grub is all over the place.

Do you see any chance i achieve anything?


Best regards
Bernhard

[-- Attachment #2: damaged_drive_fdisk.txt --]
[-- Type: text/plain, Size: 716 bytes --]

sudo fdisk -l /dev/sde

Disk /dev/sde: 2000.4 GB, 2000398934016 bytes
174 heads, 63 sectors/track, 356415 cylinders
Units = cylinders of 10962 * 512 = 5612544 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disk identifier: 0xe8070000

   Device Boot      Start         End      Blocks   Id  System
/dev/sde1   *           1           1           0   de  Dell Utility
Partition 1 does not end on cylinder boundary.
/dev/sde3               1           6       28676+   0  Empty
Partition 3 does not end on cylinder boundary.
/dev/sde4               1           1           0   de  Dell Utility
Partition 4 does not end on cylinder boundary.

[-- Attachment #3: damaged_drive_hex.txt --]
[-- Type: text/plain, Size: 4081 bytes --]

sudo hex /dev/sde | head -n 50
0x00000000: eb 63 90 53 ba be 00 01 - 61 65 73 00 00 00 00 00 .c.Sï¿½ï¿½..aes.....
0x00000010: 00 00 00 00 00 00 00 00 - 00 00 00 00 00 00 00 00 ................
0x00000020: 00 00 00 00 00 00 00 00 - 78 74 73 2d 70 6c 61 69 ........xts-plai
0x00000030: 6e 00 00 00 00 00 00 00 - 00 00 00 00 00 00 00 00 n...............
0x00000040: 00 00 00 00 00 00 00 00 - 73 68 61 31 00 00 00 00 ........sha1....
0x00000050: 00 00 00 00 00 00 00 00 - 00 00 00 80 70 e8 02 00 ............p...
0x00000060: 00 00 00 00 ff fa 90 90 - f6 c2 80 75 02 b2 80 ea ........ï¿½ï¿½.u....
0x00000070: 74 7c 00 00 31 c0 8e d8 - 8e d0 bc 00 20 fb a0 64 t|..1.ï¿½.ï¿½... ..d
0x00000080: 7c 3c ff 74 02 88 c2 52 - bb 17 04 80 27 03 74 06 |<.t...R....'.t.
0x00000090: be 88 7d e8 1c 01 be 05 - 7c f6 c2 80 74 48 b4 41 ..}.....|ï¿½ï¿½.tH.A
0x000000a0: bb aa 55 cd 13 5a 52 72 - 3d 81 fb 55 aa 75 37 83 ï¿½ï¿½U..ZRr=..U.u7.
0x000000b0: e1 01 74 32 31 c0 89 44 - 04 40 88 44 ff 89 44 02 ..t21..D.@.D..D.
0x000000c0: c7 04 10 00 66 8b 1e 5c - 7c 66 89 5c 08 66 8b 1e ....f..\|f.\.f..
0x000000d0: 60 7c 66 89 5c 0c c7 44 - 06 00 70 b4 42 cd 13 72 `|f.\..D..p.B..r
0x000000e0: 05 bb 00 70 eb 76 b4 08 - cd 13 73 0d f6 c2 80 0f ...p.v....s.ï¿½ï¿½..
0x000000f0: 84 d0 00 be 93 7d e9 82 - 00 66 0f b6 c6 88 64 ff .....}...f.ï¿½ï¿½.d.
0x00000100: 40 66 89 44 04 0f b6 d1 - c1 e2 02 88 e8 88 f4 40 @f.D..ï¿½ï¿½ï¿½ï¿½.....@
0x00000110: 89 44 08 0f b6 c2 c0 e8 - 02 66 89 04 66 a1 60 7c .D..ï¿½ï¿½ï¿½ï¿½.f..f.`|
0x00000120: 66 09 c0 75 4e 66 a1 5c - 7c 66 31 d2 66 f7 34 88 f..uNf.\|f1.f.4.
0x00000130: d1 31 d2 66 f7 74 04 3b - 44 08 7d 37 fe c1 88 c5 .1.f.t.;D.}7ï¿½ï¿½..
0x00000140: 30 c0 c1 e8 02 08 c1 88 - d0 5a 88 c6 bb 00 70 8e 0ï¿½ï¿½......Z.ï¿½ï¿½.pï¿½
0x00000150: c3 31 db b8 01 02 cd 13 - 72 1e 8c c3 60 1e b9 00 .1ï¿½ï¿½....r...`...
0x00000160: 01 8e db 31 f6 bf 00 80 - 8e c6 fc f3 a5 1f 61 ff .ï¿½.1ï¿½ï¿½..ï¿½.ï¿½ï¿½..a.
0x00000170: 26 5a 7c be 8e 7d eb 03 - be 9d 7d e8 34 00 be a2 &Z|..}....}.4.ï¿½ï¿½
0x00000180: 7d e8 2e 00 cd 18 eb fe - 47 52 55 42 20 00 47 65 }.....ï¿½ï¿½GRUB .Ge
0x00000190: 6f 6d 00 48 61 72 64 20 - 44 69 73 6b 00 52 65 61 om.Hard Disk.Rea
0x000001a0: 64 00 20 45 72 72 6f 72 - 0d 0a 00 bb 01 00 b4 0e d. Error........
0x000001b0: cd 10 ac 3c 00 75 f4 c3 - 00 00 07 e8 00 00 80 a0 ...ï¿½.uï¿½ï¿½........
0x000001c0: 00 00 de ad 00 00 00 00 - 00 00 00 00 00 00 00 00 ..ï¿½ï¿½............
0x000001d0: 00 00 00 00 00 00 00 00 - 00 00 00 00 00 00 00 00 ................
0x000001e0: 00 00 00 00 00 00 00 00 - 00 00 09 e0 00 00 00 a0 ................
0x000001f0: 00 00 de ad 00 00 00 00 - 00 00 00 00 00 00 55 aa ..ï¿½ï¿½..........U.
0x00000200: 00 00 00 00 00 00 00 00 - 00 00 00 00 00 00 00 00 ................
0x00000210: 00 00 00 00 00 00 00 00 - 00 00 0b d8 00 00 0f a0 ................
0x00000220: 00 00 de ad 00 00 00 00 - 00 00 00 00 00 00 00 00 ..ï¿½ï¿½............
0x00000230: 00 00 00 00 00 00 00 00 - 00 00 00 00 00 00 00 00 ................
0x00000240: 00 00 00 00 00 00 00 00 - 00 00 0d d0 00 00 0f a0 ................
0x00000250: 00 00 00 00 00 00 00 00 - 00 00 00 00 00 00 00 00 ................
0x00000260: 00 00 00 00 00 00 00 00 - 00 00 00 00 00 00 00 00 ................
0x00000270: 00 00 00 00 00 00 00 00 - 00 00 00 00 00 00 00 00 ................
0x00000280: 00 00 00 00 00 00 00 00 - 00 00 00 00 00 00 00 00 ................
0x00000290: 00 00 00 00 00 00 00 00 - 00 00 00 00 00 00 00 00 ................
0x000002a0: 00 00 00 00 00 00 00 00 - 00 00 00 00 00 00 00 00 ................
0x000002b0: 00 00 00 00 00 00 00 00 - 00 00 00 00 00 00 00 00 ................
0x000002c0: 00 00 00 00 00 00 00 00 - 00 00 00 00 00 00 00 00 ................
0x000002d0: 00 00 00 00 00 00 00 00 - 00 00 00 00 00 00 00 00 ................
0x000002e0: 00 00 00 00 00 00 00 00 - 00 00 00 00 00 00 00 00 ................
0x000002f0: 00 00 00 00 00 00 00 00 - 00 00 00 00 00 00 00 00 ................
0x00000300: 00 00 00 00 00 00 00 00 - 00 00 00 00 00 00 00 00 ................
0x00000310: 00 00 00 00 00 00 00 00 - 00 00 00 00 00 00 00 00 ................

[-- Attachment #4: healthy_drive_fdisk.txt --]
[-- Type: text/plain, Size: 360 bytes --]

sudo fdisk -l /dev/sda

Disk /dev/sda: 2000.4 GB, 2000398934016 bytes
255 heads, 63 sectors/track, 243201 cylinders
Units = cylinders of 16065 * 512 = 8225280 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disk identifier: 0xe8070000

Disk /dev/sda doesn't contain a valid partition table

[-- Attachment #5: healthy_drive_hex.txt --]
[-- Type: text/plain, Size: 4070 bytes --]

sudo hex /dev/sda | head -n 50
0x00000000: 4c 55 4b 53 ba be 00 01 - 61 65 73 00 00 00 00 00 LUKSï¿½ï¿½..aes.....
0x00000010: 00 00 00 00 00 00 00 00 - 00 00 00 00 00 00 00 00 ................
0x00000020: 00 00 00 00 00 00 00 00 - 78 74 73 2d 70 6c 61 69 ........xts-plai
0x00000030: 6e 00 00 00 00 00 00 00 - 00 00 00 00 00 00 00 00 n...............
0x00000040: 00 00 00 00 00 00 00 00 - 73 68 61 31 00 00 00 00 ........sha1....
0x00000050: 00 00 00 00 00 00 00 00 - 00 00 00 00 00 00 00 00 ................
0x00000060: 00 00 00 00 00 00 00 00 - 00 00 0f c8 00 00 00 40 ...............@
0x00000070: b1 59 7e 4e b5 a7 c5 d6 - 72 ac b1 6b a4 cf d2 07 .Y~Nï¿½ï¿½ï¿½ï¿½rï¿½ï¿½kï¿½ï¿½..
0x00000080: 02 d9 95 ad b4 3b b4 c2 - 00 52 0a 2e 60 9e e1 a3 ...ï¿½ï¿½;ï¿½ï¿½.R..`.ï¿½ï¿½
0x00000090: 38 ff d7 e9 1e d6 8c 7e - cc d1 45 35 7c 1f 45 12 8.ï¿½ï¿½...~ï¿½ï¿½E5|.E.
0x000000a0: 45 78 10 70 00 00 00 0a - 32 65 64 61 63 31 64 63 Ex.p....2edac1dc
0x000000b0: 2d 34 31 65 62 2d 34 64 - 37 31 2d 39 38 32 31 2d -41eb-4d71-9821-
0x000000c0: 31 63 62 39 33 35 63 39 - 39 62 39 36 00 00 00 00 1cb935c99b96....
0x000000d0: 00 ac 71 f3 00 03 11 54 - 9a 86 a5 2c 3e 04 31 ae ..q....T...,>.1.
0x000000e0: 37 52 7e 66 a2 cc da 17 - d5 f3 a0 91 ae 7d 3b 76 7R~fï¿½ï¿½..ï¿½ï¿½...};v
0x000000f0: b1 b0 b7 44 76 8d d3 11 - 00 00 00 08 00 00 0f a0 ï¿½ï¿½.Dv...........
0x00000100: 00 ac 71 f3 00 03 17 97 - b8 db 11 3d f5 56 9c c4 ..q.....ï¿½ï¿½.=.V.ï¿½ï¿½
0x00000110: c7 f6 31 85 40 c0 82 a9 - af f0 05 68 d0 74 9e 6c ..1.@..ï¿½ï¿½..h.t.l
0x00000120: 2d fd 4d 5a 0e 6b c5 1c - 00 00 02 00 00 00 0f a0 -.MZ.k..........
0x00000130: 00 00 de ad 00 00 00 00 - 00 00 00 00 00 00 00 00 ..ï¿½ï¿½............
0x00000140: 00 00 00 00 00 00 00 00 - 00 00 00 00 00 00 00 00 ................
0x00000150: 00 00 00 00 00 00 00 00 - 00 00 03 f8 00 00 0f a0 ................
0x00000160: 00 00 de ad 00 00 00 00 - 00 00 00 00 00 00 00 00 ..ï¿½ï¿½............
0x00000170: 00 00 00 00 00 00 00 00 - 00 00 00 00 00 00 00 00 ................
0x00000180: 00 00 00 00 00 00 00 00 - 00 00 05 f0 00 00 0f a0 ................
0x00000190: 00 00 de ad 00 00 00 00 - 00 00 00 00 00 00 00 00 ..ï¿½ï¿½............
0x000001a0: 00 00 00 00 00 00 00 00 - 00 00 00 00 00 00 00 00 ................
0x000001b0: 00 00 00 00 00 00 00 00 - 00 00 07 e8 00 00 0f a0 ................
0x000001c0: 00 00 de ad 00 00 00 00 - 00 00 00 00 00 00 00 00 ..ï¿½ï¿½............
0x000001d0: 00 00 00 00 00 00 00 00 - 00 00 00 00 00 00 00 00 ................
0x000001e0: 00 00 00 00 00 00 00 00 - 00 00 09 e0 00 00 0f a0 ................
0x000001f0: 00 00 de ad 00 00 00 00 - 00 00 00 00 00 00 00 00 ..ï¿½ï¿½............
0x00000200: 00 00 00 00 00 00 00 00 - 00 00 00 00 00 00 00 00 ................
0x00000210: 00 00 00 00 00 00 00 00 - 00 00 0b d8 00 00 0f a0 ................
0x00000220: 00 00 de ad 00 00 00 00 - 00 00 00 00 00 00 00 00 ..ï¿½ï¿½............
0x00000230: 00 00 00 00 00 00 00 00 - 00 00 00 00 00 00 00 00 ................
0x00000240: 00 00 00 00 00 00 00 00 - 00 00 0d d0 00 00 0f a0 ................
0x00000250: 00 00 00 00 00 00 00 00 - 00 00 00 00 00 00 00 00 ................
0x00000260: 00 00 00 00 00 00 00 00 - 00 00 00 00 00 00 00 00 ................
0x00000270: 00 00 00 00 00 00 00 00 - 00 00 00 00 00 00 00 00 ................
0x00000280: 00 00 00 00 00 00 00 00 - 00 00 00 00 00 00 00 00 ................
0x00000290: 00 00 00 00 00 00 00 00 - 00 00 00 00 00 00 00 00 ................
0x000002a0: 00 00 00 00 00 00 00 00 - 00 00 00 00 00 00 00 00 ................
0x000002b0: 00 00 00 00 00 00 00 00 - 00 00 00 00 00 00 00 00 ................
0x000002c0: 00 00 00 00 00 00 00 00 - 00 00 00 00 00 00 00 00 ................
0x000002d0: 00 00 00 00 00 00 00 00 - 00 00 00 00 00 00 00 00 ................
0x000002e0: 00 00 00 00 00 00 00 00 - 00 00 00 00 00 00 00 00 ................
0x000002f0: 00 00 00 00 00 00 00 00 - 00 00 00 00 00 00 00 00 ................
0x00000300: 00 00 00 00 00 00 00 00 - 00 00 00 00 00 00 00 00 ................
0x00000310: 00 00 00 00 00 00 00 00 - 00 00 00 00 00 00 00 00 ................

next             reply	other threads:[~2010-08-27 20:44 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2010-08-27 20:44 Saxfusion [this message]
2010-08-27 23:48 ` [dm-crypt] Recover luks header / mbr section Arno Wagner
2010-08-28  0:02   ` Saxfusion

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