1b6cee71dSXin LI 2b6cee71dSXin LI#------------------------------------------------------------------------------ 3*43a5ec4eSXin LI# $File: mozilla,v 1.12 2021/04/26 15:56:00 christos Exp $ 4b6cee71dSXin LI# mozilla: file(1) magic for Mozilla XUL fastload files 5b6cee71dSXin LI# (XUL.mfasl and XPC.mfasl) 648c779cdSXin LI# URL: https://www.mozilla.org/ 7b6cee71dSXin LI# From: Josh Triplett <josh@freedesktop.org> 8b6cee71dSXin LI 9b6cee71dSXin LI0 string XPCOM\nMozFASL\r\n\x1A Mozilla XUL fastload data 1048c779cdSXin LI# Probably the next magic line contains misspelled "mozLz40\0" 115f0216bdSXin LI0 string mozLz4a Mozilla lz4 compressed bookmark data 1248c779cdSXin LI# From: Joerg Jenderek 1348c779cdSXin LI# URL: https://lz4.github.io/lz4/ 1448c779cdSXin LI# Reference: https://github.com/avih/dejsonlz4/archive/master.zip/ 1548c779cdSXin LI# dejsonlz4-master\src\dejsonlz4.c 1648c779cdSXin LI# Note: mostly JSON compressed with a non-standard LZ4 header 17*43a5ec4eSXin LI# can be unpacked by dejsonlz4 but not lz4 program. 1848c779cdSXin LI0 string mozLz40\0 Mozilla lz4 compressed data 1948c779cdSXin LI!:mime application/x-lz4+json 2048c779cdSXin LI# mozlz4 extension seems to be used for search/store, while jsonlz4 for bookmarks 2148c779cdSXin LI!:ext jsonlz4/mozlz4 2248c779cdSXin LI# decomp_size 2348c779cdSXin LI>8 ulelong x \b, originally %u bytes 2448c779cdSXin LI# lz4 data 25*43a5ec4eSXin LI#>12 ubequad x \b, lz4 data %#16.16llx 2658a0f0d0SEitan Adler 2758a0f0d0SEitan Adler# From: Joerg Jenderek 2858a0f0d0SEitan Adler# URL: https://en.wikipedia.org/wiki/Firefox_4 2958a0f0d0SEitan Adler# Reference: https://pkware.cachefly.net/webdocs/casestudies/APPNOTE.TXT 3058a0f0d0SEitan Adler# Note: Most ZIP utilities are able to extract such archives 3158a0f0d0SEitan Adler# maybe only partly or after some warnings. Example: 3258a0f0d0SEitan Adler# zip -FF omni.ja --out omni.zip 3358a0f0d0SEitan Adler4 string PK\001\002 Mozilla archive omni.ja 3458a0f0d0SEitan Adler!:mime application/x-zip 3558a0f0d0SEitan Adler!:ext ja 3658a0f0d0SEitan Adler# TODO: 3758a0f0d0SEitan Adler#>4 use zip-dir-entry 38