Fileobject
From Forensics Wiki
fileobject' is an XML Forensics XML tag which is used to describe information about a file.
The file object can contain information about:
- The file's name
- The file's hash code(s)
- The file's location on the disk.
- Embedded metadata
- Block hashes, a Bloom Filter, or a Similarity Digest for the file.
Other objects can be embedded in a fileobject object:
- The byte_runs object specifies where the file is located on the disk.
- A sector_hash object is a list of sector hash codes.
- The sector_hash object could contain a nsrl_bloom object, which would be a bloom filter that contains all of the sector hashes.
XML Sample
<fileobject>
<filename>README.txt</filename>
<id>2</id>
<filesize>43</filesize>
<partition>1</partition>
<alloc>1</alloc>
<used>1</used>
<inode>6</inode>
<type>1</type>
<mode>511</mode>
<nlink>1</nlink>
<uid>0</uid>
<gid>0</gid>
<mtime>1258916904</mtime>
<atime>1258876800</atime>
<crtime>1258916900</crtime>
<byte_runs>
<run file_offset='0' fs_offset='37376' img_offset='37888' len='43'/>
</byte_runs>
<hashdigest type='md5'>2bbe5c3b554b14ff710a0a2e77ce8c4d</hashdigest>
<hashdigest type='sha1'>b3ccdbe2db1c568e817c25bf516e3bf976a1dea6</hashdigest>
</fileobject>