linux revision 68349
1 2#------------------------------------------------------------------------------ 3# linux: file(1) magic for Linux files 4# 5# Values for Linux/i386 binaries, from Daniel Quinlan <quinlan@yggdrasil.com> 6# The following basic Linux magic is useful for reference, but using 7# "long" magic is a better practice in order to avoid collisions. 8# 9# 2 leshort 100 Linux/i386 10# >0 leshort 0407 impure executable (OMAGIC) 11# >0 leshort 0410 pure executable (NMAGIC) 12# >0 leshort 0413 demand-paged executable (ZMAGIC) 13# >0 leshort 0314 demand-paged executable (QMAGIC) 14# 150 lelong 0x00640107 Linux/i386 impure executable (OMAGIC) 16>16 lelong 0 \b, stripped 170 lelong 0x00640108 Linux/i386 pure executable (NMAGIC) 18>16 lelong 0 \b, stripped 190 lelong 0x0064010b Linux/i386 demand-paged executable (ZMAGIC) 20>16 lelong 0 \b, stripped 210 lelong 0x006400cc Linux/i386 demand-paged executable (QMAGIC) 22>16 lelong 0 \b, stripped 23# 240 string \007\001\000 Linux/i386 object file 25>20 lelong >0x1020 \b, DLL library 26# Linux-8086 stuff: 270 string \01\03\020\04 Linux-8086 impure executable 28>28 long !0 not stripped 290 string \01\03\040\04 Linux-8086 executable 30>28 long !0 not stripped 31# 320 string \243\206\001\0 Linux-8086 object file 33# 340 string \01\03\020\20 Minix-386 impure executable 35>28 long !0 not stripped 360 string \01\03\040\20 Minix-386 executable 37>28 long !0 not stripped 38# core dump file, from Bill Reynolds <bill@goshawk.lanl.gov> 39216 lelong 0421 Linux/i386 core file 40>220 string >\0 of '%s' 41>200 lelong >0 (signal %d) 42# 43# LILO boot/chain loaders, from Daniel Quinlan <quinlan@yggdrasil.com> 44# this can be overridden by the DOS executable (COM) entry 452 string LILO Linux/i386 LILO boot/chain loader 46# 47# Debian Packages, from Peter Tobias <tobias@server.et-inf.fho-emden.de> 480 string 0.9 49>8 byte 0x0a old Debian Binary Package 50>>3 byte >0 \b, created by dpkg 0.9%c 51>>4 byte >0 pl%c 52# PSF fonts, from H. Peter Anvin <hpa@yggdrasil.com> 530 leshort 0x0436 Linux/i386 PC Screen Font data, 54>2 byte 0 256 characters, no directory, 55>2 byte 1 512 characters, no directory, 56>2 byte 2 256 characters, Unicode directory, 57>2 byte 3 512 characters, Unicode directory, 58>3 byte >0 8x%d 59# Linux swap file, from Daniel Quinlan <quinlan@yggdrasil.com> 604086 string SWAP-SPACE Linux/i386 swap file 61# ECOFF magic for OSF/1 and Linux (only tested under Linux though) 62# 63# from Erik Troan (ewt@redhat.com) examining od dumps, so this 64# could be wrong 65# updated by David Mosberger (davidm@azstarnet.com) based on 66# GNU BFD and MIPS info found below. 67# 680 leshort 0x0183 ECOFF alpha 69>24 leshort 0407 executable 70>24 leshort 0410 pure 71>24 leshort 0413 demand paged 72>8 long >0 not stripped 73>8 long 0 stripped 74>23 leshort >0 - version %ld. 75# 76# Linux kernel boot images, from Albert Cahalan <acahalan@cs.uml.edu> 77# and others such as Axel Kohlmeyer <akohlmey@rincewind.chemie.uni-ulm.de> 78# and Nicol�s Lichtmaier <nick@debian.org> 79# All known start with: b8 c0 07 8e d8 b8 00 90 8e c0 b9 00 01 29 f6 29 80514 string HdrS Linux kernel 81>518 leshort >0 82>>529 byte 0 zImage data, 83>>529 byte 1 bzImage data, 84>0x048c byte 0x31 85>>0x048c string x version %s 86>0x0493 byte 0x31 87>>0x0493 string x version %s 88>0x048c byte 0x32 89>>0x048c string x version %s 90>0x0493 byte 0x32 91>>0x0493 string x version %s 92>0x04df byte 0x32 93>>0x04df string x version %s 94>0x04fb byte 0x32 95>>0x04fb string x version %s 96# This also matches new kernels, which were caught above by "HdrS". 970 belong 0xb8c0078e Linux kernel 98>0x1e3 string Loading version 1.3.79 or older 99>0x1e9 string Loading from prehistoric times 100# LSM entries - Nicol�s Lichtmaier <nick@feedback.net.ar> 1010 string Begin3 Linux Software Map entry text 102