7z Archive: Difference between revisions
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// signature header | // signature header | ||
6 bytes (char) - signature // 37 7A BC AF 27 1C | 6 bytes (char) - signature // 37 7A BC AF 27 1C "7z..'." | ||
1 bytes (uint8) - version major // 0 | 1 bytes (uint8) - version major // 0 | ||
1 bytes (uint8) - version minor // 4 | 1 bytes (uint8) - version minor // 4 | ||
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[[Category:BZIP2 compression]] | [[Category:BZIP2 compression]] | ||
[[Category:Deflate compression]] | [[Category:Deflate compression]] | ||
[[Category:AES encryption]] | |||
[[Category:File Format]] | [[Category:File Format]] | ||
Latest revision as of 14:27, 13 February 2022
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7z
- Format Type : Archive
- Endian Order : Little Endian
- Signature : 7z / 37 7A BC AF 27 1C
Format Specifications
// signature header 6 bytes (char) - signature // 37 7A BC AF 27 1C "7z..'." 1 bytes (uint8) - version major // 0 1 bytes (uint8) - version minor // 4 4 bytes (uint32) - start header CRC 4 bytes (uin64) - next header offset // e.g. 12 4 bytes (uin64) - next header size // e.g. 162 4 bytes (uint32) - next header CRC // TODO
Notes and Comments
- Files can be compressed with LZMA, LZMA2, BZIP2 and Deflate algorithms.
- 7z file supports encryption with the AES algorithm with a 256-bit key.
Games
List of games using this file format:
- TODO
QuickBMS Script
Not written yet.
Compatible Programs
- 7-zip
- Winrar
See Also