Difference between pages "SANS Investigative Forensic Toolkit Workstation" and "Windows SuperFetch Format"

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'''The SANS SIFT Workstation''' is a [[VMware]] Appliance that is preconfigured with all the necessary tools to perform a forensic examination. It is compatible with [[Encase | Expert Witness Format]] (E01), Advanced Forensic Format ([[AFF]]), and raw (dd) evidence formats.
+
{{expand}}
  
== Overview ==
+
== MEMO file ==
 +
Some of the <tt>Ag*.db</tt> files are MEMO files.
  
SIFT Workstation is based on Fedora.
+
The MEMO file consists of:
 +
* file header
 +
* compressed blocks
  
Software Includes:  
+
=== File header ===
 +
The file header is 84 bytes of size and consists of:
 +
{| class="wikitable"
 +
|-
 +
! Offset
 +
! Size
 +
! Value
 +
! Description
 +
|-
 +
| 0
 +
| 4
 +
| 0x304D454D ("MEM0") or 0x4F4D454D ("MEMO")
 +
| Signature
 +
|-
 +
| 4
 +
| 4
 +
|
 +
| Uncompressed (total) data size
 +
|-
 +
|}
  
# [[The Sleuth Kit]]
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=== Compressed blocks ===
# [[ssdeep]] & [[md5deep]]
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The file header is followed by compressed blocks:
# [[Foremost]]/[[Scalpel]]
+
{| class="wikitable"
# [[Wireshark]]
+
|-
# HexEditor
+
! Offset
# [[Vinetto]] ([[thumbs.db]] examination)
+
! Size
# Pasco
+
! Value
# Rifiuti
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! Description
# [[Volatility Framework]]
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|-
# DFLabs PTK (GUI Front-End for [[Sleuthkit]])
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| 0
# [[Autopsy]] (GUI Front-End for [[Sleuthkit]])
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| 4
 +
|
 +
| Compressed data size
 +
|-
 +
| 4
 +
| ...
 +
|
 +
| Compressed data
 +
|-
 +
|}
  
The SIFT Workstation will allow evidence to be viewed from a Windows workstation. The /images directory and the evidence mount point, the /mnt/hack directory, can be viewed from the local windows operation system.
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=== Uncompressed data ===
 +
<b>TODO</b>
  
== Links ==
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== TRX file ==
 +
The <tt>Ag*.db.trx</tt> files are TRX files.
  
* [http://forensics.sans.org/community/downloads/ Computer Forensics and e-Discovery downloads]
+
<b>Note that the following format specification is incomplete.</b>
 +
 
 +
=== File header ===
 +
The file header is 84 bytes of size and consists of:
 +
{| class="wikitable"
 +
|-
 +
! Offset
 +
! Size
 +
! Value
 +
! Description
 +
|-
 +
| 0
 +
| 4
 +
| 1
 +
| Unknown (Version?)
 +
|-
 +
| 4
 +
| 4
 +
|
 +
| Unknown
 +
|-
 +
| 8
 +
| 4
 +
|
 +
| File size
 +
|-
 +
| 12
 +
| 4
 +
|
 +
| Unknown (Record count?)
 +
|-
 +
| 16
 +
| 4
 +
|
 +
| Unknown (Record count?)
 +
|-
 +
| 20
 +
| 4
 +
|
 +
| Unknown (Records offset or file header size)
 +
|-
 +
|}
 +
 
 +
== See Also ==
 +
* [[SuperFetch]]
 +
 
 +
== External Links ==
 +
* [http://blog.rewolf.pl/blog/?p=214 Windows SuperFetch file format – partial specification], by ReWolf, October 5, 2011
 +
 
 +
[[Category:File Formats]]

Revision as of 00:28, 15 April 2014

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Please help to improve this article by expanding it.
Further information might be found on the discussion page.

Contents

MEMO file

Some of the Ag*.db files are MEMO files.

The MEMO file consists of:

  • file header
  • compressed blocks

File header

The file header is 84 bytes of size and consists of:

Offset Size Value Description
0 4 0x304D454D ("MEM0") or 0x4F4D454D ("MEMO") Signature
4 4 Uncompressed (total) data size

Compressed blocks

The file header is followed by compressed blocks:

Offset Size Value Description
0 4 Compressed data size
4 ... Compressed data

Uncompressed data

TODO

TRX file

The Ag*.db.trx files are TRX files.

Note that the following format specification is incomplete.

File header

The file header is 84 bytes of size and consists of:

Offset Size Value Description
0 4 1 Unknown (Version?)
4 4 Unknown
8 4 File size
12 4 Unknown (Record count?)
16 4 Unknown (Record count?)
20 4 Unknown (Records offset or file header size)

See Also

External Links