RAR
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'''R'''oshal '''AR'''chive (RAR) is a proprietary file format used by the compression software WinRAR. They make the decompression code available for use in other programs and allow its distribution, but with a license provision that "You cannot use the unrar source to re-create the RAR compression algorithm, which is proprietary." | '''R'''oshal '''AR'''chive (RAR) is a proprietary file format used by the compression software WinRAR. They make the decompression code available for use in other programs and allow its distribution, but with a license provision that "You cannot use the unrar source to re-create the RAR compression algorithm, which is proprietary." | ||
+ | |||
+ | == File identification == | ||
+ | |||
+ | Current versions start their files with (hex) <code>52 61 72 21 1A 07 00</code>. Early versions (for which no format documentation is known) start with <code>52 45 7E 5E</code>. | ||
== Links == | == Links == |
Revision as of 04:21, 22 October 2013
Roshal ARchive (RAR) is a proprietary file format used by the compression software WinRAR. They make the decompression code available for use in other programs and allow its distribution, but with a license provision that "You cannot use the unrar source to re-create the RAR compression algorithm, which is proprietary."
File identification
Current versions start their files with (hex) 52 61 72 21 1A 07 00
. Early versions (for which no format documentation is known) start with 52 45 7E 5E
.
Links
- Wikipedia article
- WinRAR website
- Free UnRAR.dll
- UnRAR source
- Forensics Wiki article (has lots of format details)