How to analyse partitions
A How-to for dealing with partitions.
fdisk and gdisk
fdisk -l or gdisk -l can list most partition types.
SleuthKit mmls
Sleuth Kit Informer #12 suggests using the mmls program to display the contents of partitions.
$ mmls -t dos disk.dd`
Slot Start End Length Description`
00: ----- 0000000000 0000000000 0000000001 Primary Table (#0)
01: ----- 0000000001 0000000062 0000000062 Unallocated
02: 00:00 0000000063 0002056319 0002056257 Win95 FAT32 (0x0B)
03: 00:01 0002056320 0008209214 0006152895 OpenBSD (0xA6)
04: 00:02 0008209215 0019999727 0011790513 FreeBSD (0xA5)
You can use mmls to examine the OpenBSD and FreeBSD (bsdlabel) partitions that are inside the DOS partition:
$ mmls -t bsd -o 2056321 disk.dd
Length Description
00: 02 0000000000 0019999727 0019999728 Unused (0x00)
01: 08 0000000063 0002056319 0002056257 MSDOS (0x08)
02: 00 0002056320 0002260943 0000204624 4.2BSD (0x07)
03: 01 0002260944 0002875823 0000614880 Swap (0x01)
04: 03 0002875824 0003080447 0000204624 4.2BSD (0x07)
05: 04 0003080448 0003233663 0000153216 4.2BSD (0x07)
06: 07 0003233664 0004257791 0001024128 4.2BSD (0x07)
07: 06 0004257792 0008209214 0003951423 4.2BSD (0x07)
08: 09 0008209215 0019984859 0011775645 Unknown (0x0A)