[sleuthkit-users] USB flash disk and TSK
Brought to you by:
carrier
|
From: youcef b. <ybi...@ya...> - 2005-09-20 20:52:54
|
Hi,
I have a 128 MB USB flash disk which I imaged using
the dd tool.
the mmls command on the image is giving me this
output:
Slot Start End Length
Description
00: ----- 0000000000 0000000000 0000000001
Primary Table (#0)
01: ----- 0000000001 0000000031 0000000031
Unallocated
02: 00:00 0000000032 0000252927 0000252896
DOS FAT16 (0x06)
the fssat is giving me this output:
File System Type: FAT16
OEM Name: MSDOS5.0
Volume ID: 0x1c52e261
Volume Label (Boot Sector): NO NAME
Volume Label (Root Directory): FORENSIC
File System Type Label: FAT16
Sectors before file system: 32
File System Layout (in sectors)
Total Range: 0 - 252895
* Reserved: 0 - 0
** Boot Sector: 0
* FAT 0: 1 - 247
* FAT 1: 248 - 494
* Data Area: 495 - 252895
** Root Directory: 495 - 526
** Cluster Area: 527 - 252894
** Non-clustered: 252895 - 252895
--------------------------------------------------------------------------------
METADATA INFORMATION
Range: 2 - 4037890
Root Directory: 2
--------------------------------------------------------------------------------
CONTENT INFORMATION
Sector Size: 512
Cluster Size: 2048
Total Cluster Range: 2 - 63093
- what puzzles me about the mmls output is that adding
all the sectors (1+31+252896) will give me a size
around 126M and not 128M.
- The other puzzling thing is the fsstat output. the
FAT table is 247 sectors and therefore capable of
holding 31616 entries (128 * 247), whereas the cluster
range is 2-63093. This means that we have a lot of
clusters which cannot be referenced via the FAT table.
can anyone shed a light on this please
___________________________________________________________
How much free photo storage do you get? Store your holiday
snaps for FREE with Yahoo! Photos http://uk.photos.yahoo.com
|