#------------------------------------------------------------------------------ # $File: mozilla,v 1.10 2019/04/19 00:42:27 christos Exp $ # mozilla: file(1) magic for Mozilla XUL fastload files # (XUL.mfasl and XPC.mfasl) # URL: https://www.mozilla.org/ # From: Josh Triplett 0 string XPCOM\nMozFASL\r\n\x1A Mozilla XUL fastload data # Probably the next magic line contains misspelled "mozLz40\0" 0 string mozLz4a Mozilla lz4 compressed bookmark data # From: Joerg Jenderek # URL: https://lz4.github.io/lz4/ # Reference: https://github.com/avih/dejsonlz4/archive/master.zip/ # dejsonlz4-master\src\dejsonlz4.c # Note: mostly JSON compressed with a non-standard LZ4 header # can be unpacked by dejsonlz4 but not lz4 programm. 0 string mozLz40\0 Mozilla lz4 compressed data !:mime application/x-lz4+json # mozlz4 extension seems to be used for search/store, while jsonlz4 for bookmarks !:ext jsonlz4/mozlz4 # decomp_size >8 ulelong x \b, originally %u bytes # lz4 data #>12 ubequad x \b, lz4 data 0x%16.16llx # From: Joerg Jenderek # URL: https://en.wikipedia.org/wiki/Firefox_4 # Reference: https://pkware.cachefly.net/webdocs/casestudies/APPNOTE.TXT # Note: Most ZIP utilities are able to extract such archives # maybe only partly or after some warnings. Example: # zip -FF omni.ja --out omni.zip 4 string PK\001\002 Mozilla archive omni.ja !:mime application/x-zip !:ext ja # TODO: #>4 use zip-dir-entry