LDM 动态磁盘分析

　　经过一晚上的努力，LDM的结构大概弄明白了，比如判断盘序、块大小等等关键的信息。

　　WinHex模板截图：

10块盘RAID 5 LDM信息：

PRIVATE HEAD:

Signature          : PRIVHEAD

Version            : 2.11

Disk Id            : bb12a48e-a7b3-4c9e-ae64-910f884d5115

Host Id            : 1b77da20-c717-11d0-a5be-00a0c91db73c

Disk Group Id      : c31eb4a7-1f70-42d1-804d-cfab13b545ad

Disk Group Name    : Text-2b48f0a13eDg1

Logical disk start : 3F

Logical disk size : 84D63 (265 MB)

Configuration start: 84DA2

Configuration size : 800 (1 MB)

Number of TOCs     : 2

TOC size           : 7FD (1022 KB)

Number of Configs : 1

Config size        : 5C9 (740 KB)

Number of Logs     : 1

Log size           : E0 (112 KB)

TOC 0:

Signature          : TOCBLOCK

Sequence           : 0x5

Config bitmap start: 0x11

Config bitmap size : 0x5C9

Log bitmap start   : 0x5DA

Log bitmap size    : 0xE0

TOC 1:

Signature          : TOCBLOCK

Sequence           : 0x6

Config bitmap start: 0x11

Config bitmap size : 0x5C9

Log bitmap start   : 0x5DA

Log bitmap size    : 0xE0

VMDB DATABASE HEADER:

Signature          : VMDB

Flags              : 0x100

Timestamp          : 2009-4-14 11:49

Block size         : 128 bytes

Header size        : 512 bytes

Version            : 4/10

Number of VBLKs    : 0x1724

Disk Group Name    : Text-2b48f0a13eDg1

Disk Group Id      : c31eb4a7-1f70-42d1-804d-cfab13b545ad

Commited Sequence : 0x43F

Pending Sequence   : 0x43F

VBLK DATABASE:

0x000005: [000002] <DiskGroup>

         Name        : Text-2b48f0a13eDg1

         Object Id   : 0x0401

         GUID        : c31eb4a7-1f70-42d1-804d-cfab13b545ad

0x000006: [000001] <Volume>

         Name        : Raid1

         Object Id   : 0x0421

         Volume state: ACTIVE

         Size        : 0x004AAC00 (2389 MB)

         GUID        : 78348d8-e212-4109-b3a3-338799488284

         Drive Hint : F:

0x000007: [000025] <Component>

         Name        : Raid1-01

         Object Id   : 0x0424

         Parent Id   : 0x0421

0x00000F: [00000D] <Disk>

         Name        : Disk1

         Object Id   : 0x0403

         Disk Id     : 236c6387-3e87-417d-8fde-393a949ca517

         AltName     : SDBUS\DISK\1&1A590E2C&0&00000003

0x000010: [00000E] <Disk>

         Name        : Disk2

         Object Id   : 0x0406

         Disk Id     : 9efb1cb5-04e3-43eb-a01e-a0532b066731

         AltName     : SDBUS\DISK\1&1A590E2C&0&00000004

0x000011: [00000F] <Disk>

         Name        : Disk3

         Object Id   : 0x0409

         Disk Id     : 6f73c21f-3bb5-4f65-a676-c4720a0daedc

         AltName     : SDBUS\DISK\1&1A590E2C&0&00000005

0x000012: [000010] <Disk>

         Name        : Disk4

         Object Id   : 0x040C

         Disk Id     : 42e42e89-55da-4a46-af7b-05152b790122

         AltName     : SDBUS\DISK\1&1A590E2C&0&00000006

0x000013: [000011] <Disk>

         Name        : Disk5

         Object Id   : 0x040F

         Disk Id     : 233b09eb-1cda-4caf-9a15-8762503ff1fc

         AltName     : SDBUS\DISK\1&1A590E2C&0&00000008

0x000014: [000012] <Disk>

         Name        : Disk6

         Object Id   : 0x0412

         Disk Id     : bc39f9b7-7f52-4304-95e1-6402e8b217ed

         AltName     : SDBUS\DISK\1&1A590E2C&0&0000000A

0x000015: [000013] <Disk>

         Name        : Disk7

         Object Id   : 0x0415

         Disk Id     : bb12a48e-a7b3-4c9e-ae64-910f884d5115

         AltName     : SDBUS\DISK\1&1A590E2C&0&0000000B

0x000016: [000014] <Disk>

         Name        : Disk8

         Object Id   : 0x0418

         Disk Id     : 1c36d6f4-f0b7-4144-b89c-fcadca7fcd03

         AltName     : SDBUS\DISK\1&1A590E2C&0&0000000C

0x000017: [000015] <Disk>

         Name        : Disk9

         Object Id   : 0x041B

         Disk Id     : b67d87f1-6ff6-441a-a7db-81d7e796b3fd

         AltName     : SDBUS\DISK\1&1A590E2C&0&0000000D

0x000018: [000016] <Disk>

         Name        : Disk10

         Object Id   : 0x041E

         Disk Id     : 2a763557-bb41-4e0e-9cb7-97439de531ff

         AltName     : SDBUS\DISK\1&1A590E2C&0&0000000E

0x00001B: [000019] <Partition>

         Name        : Disk1-01

         Object Id   : 0x0426

         Parent Id   : 0x0424

         Disk Id     : 0x0403

         Start       : 0x0

         Size        : 0x84C00 (265 MB)

         Volume Off : 0x0 (0 MB)

0x00001C: [00001A] <Partition>

         Name        : Disk2-01

         Object Id   : 0x0428

         Parent Id   : 0x0424

         Disk Id     : 0x0406

         Start       : 0x0

         Size        : 0x84C00 (265 MB)

         Volume Off : 0x0 (0 MB)

0x00001D: [00001B] <Partition>

         Name        : Disk3-01

         Object Id   : 0x042A

         Parent Id   : 0x0424

         Disk Id     : 0x0409

         Start       : 0x0

         Size        : 0x84C00 (265 MB)

         Volume Off : 0x0 (0 MB)

0x00001E: [00001C] <Partition>

         Name        : Disk4-01

         Object Id   : 0x042C

         Parent Id   : 0x0424

         Disk Id     : 0x040C

         Start       : 0x0

         Size        : 0x84C00 (265 MB)

         Volume Off : 0x0 (0 MB)

0x00001F: [00001D] <Partition>

         Name        : Disk5-01

         Object Id   : 0x042E

         Parent Id   : 0x0424

         Disk Id     : 0x040F

         Start       : 0x0

         Size        : 0x84C00 (265 MB)

         Volume Off : 0x0 (0 MB)

0x000020: [00001E] <Partition>

         Name        : Disk6-01

         Object Id   : 0x0430

         Parent Id   : 0x0424

         Disk Id     : 0x0412

         Start       : 0x0

         Size        : 0x84C00 (265 MB)

         Volume Off : 0x0 (0 MB)

0x000021: [00001F] <Partition>

         Name        : Disk7-01

         Object Id   : 0x0432

         Parent Id   : 0x0424

         Disk Id     : 0x0415

         Start       : 0x0

         Size        : 0x84C00 (265 MB)

         Volume Off : 0x0 (0 MB)

0x000022: [000020] <Partition>

         Name        : Disk8-01

         Object Id   : 0x0434

         Parent Id   : 0x0424

         Disk Id     : 0x0418

         Start       : 0x0

         Size        : 0x84C00 (265 MB)

         Volume Off : 0x0 (0 MB)

0x000023: [000021] <Partition>

         Name        : Disk9-01

         Object Id   : 0x0436

         Parent Id   : 0x0424

         Disk Id     : 0x041B

         Start       : 0x0

         Size        : 0x84C00 (265 MB)

         Volume Off : 0x0 (0 MB)

0x000024: [000022] <Partition>

         Name        : Disk10-01

         Object Id   : 0x0438

         Parent Id   : 0x4C00

         Disk Id     : 0x0424

         Start       : 0x3900000000000000

         Size        : 0x0 (0 MB)

         Volume Off : 0x0 (0 MB)

PARTITION LAYOUT:

Disk Disk10:

Disk Disk9:

        Disk9-01 Offset: 0x00000000 Length: 0x00084C00 (265 MB)

Disk Disk8:

        Disk8-01 Offset: 0x00000000 Length: 0x00084C00 (265 MB)

Disk Disk7:

        Disk7-01 Offset: 0x00000000 Length: 0x00084C00 (265 MB)

Disk Disk6:

        Disk6-01 Offset: 0x00000000 Length: 0x00084C00 (265 MB)

Disk Disk5:

        Disk5-01 Offset: 0x00000000 Length: 0x00084C00 (265 MB)

Disk Disk4:

        Disk4-01 Offset: 0x00000000 Length: 0x00084C00 (265 MB)

Disk Disk3:

        Disk3-01 Offset: 0x00000000 Length: 0x00084C00 (265 MB)

Disk Disk2:

        Disk2-01 Offset: 0x00000000 Length: 0x00084C00 (265 MB)

Disk Disk1:

        Disk1-01 Offset: 0x00000000 Length: 0x00084C00 (265 MB)

VOLUME DEFINITIONS:

Raid1 Size: 0x004AAC00 (2389 MB)

    Raid1-01   –

      Disk1-01   VolumeOffset: 0x00000000 Offset: 0x00000000 Length: 0x00084C00

      Disk2-01   VolumeOffset: 0x00000000 Offset: 0x00000000 Length: 0x00084C00

      Disk3-01   VolumeOffset: 0x00000000 Offset: 0x00000000 Length: 0x00084C00

      Disk4-01   VolumeOffset: 0x00000000 Offset: 0x00000000 Length: 0x00084C00

      Disk5-01   VolumeOffset: 0x00000000 Offset: 0x00000000 Length: 0x00084C00

      Disk6-01   VolumeOffset: 0x00000000 Offset: 0x00000000 Length: 0x00084C00

      Disk7-01   VolumeOffset: 0x00000000 Offset: 0x00000000 Length: 0x00084C00

      Disk8-01   VolumeOffset: 0x00000000 Offset: 0x00000000 Length: 0x00084C00

      Disk9-01   VolumeOffset: 0x00000000 Offset: 0x00000000 Length: 0x00084C00

      Disk10-01 VolumeOffset: 0x00000000 Offset: 0x3900000000000000 Length: 0x00000000

转载于:https://blog.51cto.com/haobinnan/182382

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LDM 动态磁盘分析

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