| Forensic Functionality: | File Carving |
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| Description: | Searching for and reconstructing files based on content, rather than file system metadata. See http://www.forensicswiki.org/wiki/File_Carving, "The Evolution of File Carving" http://digital-assembly.com/technology/research/pubs/ieee-spm-2009.pdf Pal and Memon and "Carving contiguous and fragmented files with fast object validation" dfrws.org/2007/proceedings/p2-garfinkel.pdf Garfinkel for more information. |
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| Technical Parameters: |
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N/A |
N/A |
Support for adding/defining custom file types |
N/A |
N/A |
N/A |
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Windows |
graphics (e.g., jpg, png, bmp, gif) |
Support for adding/defining custom file types |
Support for carving on byte boundaries |
Support for header/footer-based carving - carving files using a distinct header and footer |
Integrated file viewer/file preview |
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Linux |
audio (e.g., mp3, wav, au, wma) |
Custom file types not supported |
Support for carving on sector boundaries |
Support for header/maximum size carving - carving files using a distinct header and maximum file size |
No integrated file preview/file viewer |
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Mac |
video (e.g., mp4, avi, mov, flv) |
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Support for carving on cluster boundaries |
Support for file structure-based carving - carving files using a certain level of knowledge of the internal structure of file types |
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documents (e.g., doc, xls, ppt, pdf) |
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Support for carving fragmented files - two or more fragments are reassembled to form the original file |
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archives (e.g., 7z, bz2, zip, tar) |
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Support for carving with file type validation - carved files are validated using a file type specific validator |
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MIME (e.g., EML, Mbox) |
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