linux revision 169942
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# PSF fonts, from H. Peter Anvin <hpa@yggdrasil.com> 480 leshort 0x0436 Linux/i386 PC Screen Font data, 49>2 byte 0 256 characters, no directory, 50>2 byte 1 512 characters, no directory, 51>2 byte 2 256 characters, Unicode directory, 52>2 byte 3 512 characters, Unicode directory, 53>3 byte >0 8x%d 54# Linux swap file, from Daniel Quinlan <quinlan@yggdrasil.com> 554086 string SWAP-SPACE Linux/i386 swap file 56# From: Jeff Bailey <jbailey@ubuntu.com> 57# Linux swap file with swsusp1 image, from Jeff Bailey <jbailey@ubuntu.com> 584076 string SWAPSPACE2S1SUSPEND Linux/i386 swap file (new style) with SWSUSP1 image 59# according to man page of mkswap (8) March 1999 604086 string SWAPSPACE2 Linux/i386 swap file (new style) 61>0x400 long x %d (4K pages) 62>0x404 long x size %d pages 63>>4086 string SWAPSPACE2 64>>>1052 string >\0 Label %s 65# ECOFF magic for OSF/1 and Linux (only tested under Linux though) 66# 67# from Erik Troan (ewt@redhat.com) examining od dumps, so this 68# could be wrong 69# updated by David Mosberger (davidm@azstarnet.com) based on 70# GNU BFD and MIPS info found below. 71# 720 leshort 0x0183 ECOFF alpha 73>24 leshort 0407 executable 74>24 leshort 0410 pure 75>24 leshort 0413 demand paged 76>8 long >0 not stripped 77>8 long 0 stripped 78>23 leshort >0 - version %ld. 79# 80# Linux kernel boot images, from Albert Cahalan <acahalan@cs.uml.edu> 81# and others such as Axel Kohlmeyer <akohlmey@rincewind.chemie.uni-ulm.de> 82# and Nicol�s Lichtmaier <nick@debian.org> 83# All known start with: b8 c0 07 8e d8 b8 00 90 8e c0 b9 00 01 29 f6 29 84# Linux kernel boot images (i386 arch) (Wolfram Kleff) 85514 string HdrS Linux kernel 86>510 leshort 0xAA55 x86 boot executable 87>>518 leshort >=0x200 88>>529 byte 0 zImage, 89>>>529 byte 1 bzImage, 90>>>(526.s+0x200) string >\0 version %s, 91>>498 leshort 1 RO-rootFS, 92>>498 leshort 0 RW-rootFS, 93>>508 leshort >0 root_dev 0x%X, 94>>502 leshort >0 swap_dev 0x%X, 95>>504 leshort >0 RAMdisksize %u KB, 96>>506 leshort 0xFFFF Normal VGA 97>>506 leshort 0xFFFE Extended VGA 98>>506 leshort 0xFFFD Prompt for Videomode 99>>506 leshort >0 Video mode %d 100# This also matches new kernels, which were caught above by "HdrS". 1010 belong 0xb8c0078e Linux kernel 102>0x1e3 string Loading version 1.3.79 or older 103>0x1e9 string Loading from prehistoric times 104 105# System.map files - Nicol�s Lichtmaier <nick@debian.org> 1068 string \ A\ _text Linux kernel symbol map text 107 108# LSM entries - Nicol�s Lichtmaier <nick@debian.org> 1090 string Begin3 Linux Software Map entry text 1100 string Begin4 Linux Software Map entry text (new format) 111 112# From Matt Zimmerman 1130 belong 0x4f4f4f4d User-mode Linux COW file 114>4 belong x \b, version %d 115>8 string >\0 \b, backing file %s 116 117############################################################################ 118# Linux kernel versions 119 1200 string \xb8\xc0\x07\x8e\xd8\xb8\x00\x90 Linux 121>497 leshort 0 x86 boot sector 122>>514 belong 0x8e of a kernel from the dawn of time! 123>>514 belong 0x908ed8b4 version 0.99-1.1.42 124>>514 belong 0x908ed8b8 for memtest86 125 126>497 leshort !0 x86 kernel 127>>504 leshort >0 RAMdisksize=%u KB 128>>502 leshort >0 swap=0x%X 129>>508 leshort >0 root=0x%X 130>>>498 leshort 1 \b-ro 131>>>498 leshort 0 \b-rw 132>>506 leshort 0xFFFF vga=normal 133>>506 leshort 0xFFFE vga=extended 134>>506 leshort 0xFFFD vga=ask 135>>506 leshort >0 vga=%d 136>>514 belong 0x908ed881 version 1.1.43-1.1.45 137>>514 belong 0x15b281cd 138>>>0xa8e belong 0x55AA5a5a version 1.1.46-1.2.13,1.3.0 139>>>0xa99 belong 0x55AA5a5a version 1.3.1,2 140>>>0xaa3 belong 0x55AA5a5a version 1.3.3-1.3.30 141>>>0xaa6 belong 0x55AA5a5a version 1.3.31-1.3.41 142>>>0xb2b belong 0x55AA5a5a version 1.3.42-1.3.45 143>>>0xaf7 belong 0x55AA5a5a version 1.3.46-1.3.72 144>>514 string HdrS 145>>>518 leshort >0x1FF 146>>>>529 byte 0 \b, zImage 147>>>>529 byte 1 \b, bzImage 148>>>>(526.s+0x200) string >\0 \b, version %s 149 150# Linux boot sector thefts. 1510 belong 0xb8c0078e Linux 152>0x1e6 belong 0x454c4b53 ELKS Kernel 153>0x1e6 belong !0x454c4b53 style boot sector 154 155############################################################################ 156# Linux 8086 executable 1570 lelong&0xFF0000FF 0xC30000E9 Linux-Dev86 executable, headerless 158>5 string . 159>>4 string >\0 \b, libc version %s 160 1610 lelong&0xFF00FFFF 0x4000301 Linux-8086 executable 162>2 byte&0x01 !0 \b, unmapped zero page 163>2 byte&0x20 0 \b, impure 164>2 byte&0x20 !0 165>>2 byte&0x10 !0 \b, A_EXEC 166>2 byte&0x02 !0 \b, A_PAL 167>2 byte&0x04 !0 \b, A_NSYM 168>2 byte&0x08 !0 \b, A_STAND 169>2 byte&0x40 !0 \b, A_PURE 170>2 byte&0x80 !0 \b, A_TOVLY 171>28 long !0 \b, not stripped 172>37 string . 173>>36 string >\0 \b, libc version %s 174 175# 0 lelong&0xFF00FFFF 0x10000301 ld86 I80386 executable 176# 0 lelong&0xFF00FFFF 0xB000301 ld86 M68K executable 177# 0 lelong&0xFF00FFFF 0xC000301 ld86 NS16K executable 178# 0 lelong&0xFF00FFFF 0x17000301 ld86 SPARC executable 179 180# SYSLINUX boot logo files (from 'ppmtolss16' sources) 181# http://syslinux.zytor.com/ 182# 1830 lelong =0x1413f33d SYSLINUX' LSS16 image data 184>4 leshort x \b, width %d 185>6 leshort x \b, height %d 186 1870 string OOOM User-Mode-Linux's Copy-On-Write disk image 188>4 belong x version %d 189 190# SE Linux policy database 191# From: Mike Frysinger <vapier@gentoo.org> 1920 lelong 0xf97cff8c SE Linux policy 193>16 lelong x v%d 194>20 lelong 1 MLS 195>24 lelong x %d symbols 196>28 lelong x %d ocons 197 198# Linux Logical Volume Manager (LVM) 199# Emmanuel VARAGNAT <emmanuel.varagnat@guzu.net> 200# 201# System ID, UUID and volume group name are 128 bytes long 202# but they should never be full and initialized with zeros... 203# 204# LVM1 205# 2060x0 string HM\001 LVM1 (Linux Logical Volume Manager), version 1 207>0x12c string >\0 , System ID: %s 208 2090x0 string HM\002 LVM1 (Linux Logical Volume Manager), version 2 210>0x12c string >\0 , System ID: %s 211 212# LVM2 213# 214# It seems that the label header can be in one the four first sector 215# of the disk... (from _find_labeller in lib/label/label.c of LVM2) 216# 217# 0x200 seems to be the common case 218 2190x218 string LVM2\ 001 LVM2 (Linux Logical Volume Manager) 220# read the offset to add to the start of the header, and the header 221# start in 0x200 222>(0x214.l+0x200) string >\0 , UUID: %s 223 2240x018 string LVM2\ 001 LVM2 (Linux Logical Volume Manager) 225>(0x014.l) string >\0 , UUID: %s 226 2270x418 string LVM2\ 001 LVM2 (Linux Logical Volume Manager) 228>(0x414.l+0x400) string >\0 , UUID: %s 229 2300x618 string LVM2\ 001 LVM2 (Linux Logical Volume Manager) 231>(0x614.l+0x600) string >\0 , UUID: %s 232 233# SE Linux policy database 2340 lelong 0xf97cff8c SE Linux policy 235>16 lelong x v%d 236>20 lelong 1 MLS 237>24 lelong x %d symbols 238>28 lelong x %d ocons 239