linux revision 159764
124139Sjoerg 289750Sdwmalone#------------------------------------------------------------------------------ 324139Sjoerg# linux: file(1) magic for Linux files 424139Sjoerg# 589750Sdwmalone# Values for Linux/i386 binaries, from Daniel Quinlan <quinlan@yggdrasil.com> 624139Sjoerg# The following basic Linux magic is useful for reference, but using 724139Sjoerg# "long" magic is a better practice in order to avoid collisions. 824139Sjoerg# 924139Sjoerg# 2 leshort 100 Linux/i386 1024139Sjoerg# >0 leshort 0407 impure executable (OMAGIC) 1124139Sjoerg# >0 leshort 0410 pure executable (NMAGIC) 1224139Sjoerg# >0 leshort 0413 demand-paged executable (ZMAGIC) 1324139Sjoerg# >0 leshort 0314 demand-paged executable (QMAGIC) 1424139Sjoerg# 1524139Sjoerg0 lelong 0x00640107 Linux/i386 impure executable (OMAGIC) 1624139Sjoerg>16 lelong 0 \b, stripped 1724139Sjoerg0 lelong 0x00640108 Linux/i386 pure executable (NMAGIC) 1824139Sjoerg>16 lelong 0 \b, stripped 1924139Sjoerg0 lelong 0x0064010b Linux/i386 demand-paged executable (ZMAGIC) 2024139Sjoerg>16 lelong 0 \b, stripped 2124139Sjoerg0 lelong 0x006400cc Linux/i386 demand-paged executable (QMAGIC) 2224139Sjoerg>16 lelong 0 \b, stripped 2324139Sjoerg# 2424139Sjoerg0 string \007\001\000 Linux/i386 object file 2524139Sjoerg>20 lelong >0x1020 \b, DLL library 2624139Sjoerg# Linux-8086 stuff: 2724139Sjoerg0 string \01\03\020\04 Linux-8086 impure executable 2824139Sjoerg>28 long !0 not stripped 2924139Sjoerg0 string \01\03\040\04 Linux-8086 executable 3024139Sjoerg>28 long !0 not stripped 3124139Sjoerg# 3224139Sjoerg0 string \243\206\001\0 Linux-8086 object file 3324139Sjoerg# 3424139Sjoerg0 string \01\03\020\20 Minix-386 impure executable 3524139Sjoerg>28 long !0 not stripped 3624139Sjoerg0 string \01\03\040\20 Minix-386 executable 3724139Sjoerg>28 long !0 not stripped 3824139Sjoerg# core dump file, from Bill Reynolds <bill@goshawk.lanl.gov> 3924139Sjoerg216 lelong 0421 Linux/i386 core file 4024139Sjoerg>220 string >\0 of '%s' 4124139Sjoerg>200 lelong >0 (signal %d) 4224139Sjoerg# 4324139Sjoerg# LILO boot/chain loaders, from Daniel Quinlan <quinlan@yggdrasil.com> 4424139Sjoerg# this can be overridden by the DOS executable (COM) entry 4524139Sjoerg2 string LILO Linux/i386 LILO boot/chain loader 4624139Sjoerg# 4724139Sjoerg# PSF fonts, from H. Peter Anvin <hpa@yggdrasil.com> 4824139Sjoerg0 leshort 0x0436 Linux/i386 PC Screen Font data, 4924139Sjoerg>2 byte 0 256 characters, no directory, 5024139Sjoerg>2 byte 1 512 characters, no directory, 5124139Sjoerg>2 byte 2 256 characters, Unicode directory, 5224139Sjoerg>2 byte 3 512 characters, Unicode directory, 5324139Sjoerg>3 byte >0 8x%d 5424139Sjoerg# Linux swap file, from Daniel Quinlan <quinlan@yggdrasil.com> 5524139Sjoerg4086 string SWAP-SPACE Linux/i386 swap file 5624139Sjoerg# From: Jeff Bailey <jbailey@ubuntu.com> 5724139Sjoerg# Linux swap file with swsusp1 image, from Jeff Bailey <jbailey@ubuntu.com> 5824139Sjoerg4076 string SWAPSPACE2S1SUSPEND Linux/i386 swap file (new style) with SWSUSP1 image 5924139Sjoerg# according to man page of mkswap (8) March 1999 6024139Sjoerg4086 string SWAPSPACE2 Linux/i386 swap file (new style) 6124139Sjoerg>0x400 long x %d (4K pages) 6224139Sjoerg>0x404 long x size %d pages 6324139Sjoerg>>4086 string SWAPSPACE2 6424139Sjoerg>>>1052 string >\0 Label %s 6524139Sjoerg# ECOFF magic for OSF/1 and Linux (only tested under Linux though) 6624139Sjoerg# 6724139Sjoerg# from Erik Troan (ewt@redhat.com) examining od dumps, so this 6824139Sjoerg# could be wrong 6924139Sjoerg# updated by David Mosberger (davidm@azstarnet.com) based on 7024139Sjoerg# GNU BFD and MIPS info found below. 7124139Sjoerg# 7224139Sjoerg0 leshort 0x0183 ECOFF alpha 7324139Sjoerg>24 leshort 0407 executable 7424139Sjoerg>24 leshort 0410 pure 7524139Sjoerg>24 leshort 0413 demand paged 7624139Sjoerg>8 long >0 not stripped 7724139Sjoerg>8 long 0 stripped 7824139Sjoerg>23 leshort >0 - version %ld. 7924139Sjoerg# 8024139Sjoerg# Linux kernel boot images, from Albert Cahalan <acahalan@cs.uml.edu> 8124139Sjoerg# and others such as Axel Kohlmeyer <akohlmey@rincewind.chemie.uni-ulm.de> 8224139Sjoerg# and Nicol�s Lichtmaier <nick@debian.org> 8324139Sjoerg# All known start with: b8 c0 07 8e d8 b8 00 90 8e c0 b9 00 01 29 f6 29 8424139Sjoerg# Linux kernel boot images (i386 arch) (Wolfram Kleff) 8524139Sjoerg514 string HdrS Linux kernel 8624139Sjoerg>510 leshort 0xAA55 x86 boot executable 8724139Sjoerg>>518 leshort >=0x200 8824139Sjoerg>>529 byte 0 zImage, 8924139Sjoerg>>>529 byte 1 bzImage, 9024139Sjoerg>>>(526.s+0x200) string >\0 version %s, 9124139Sjoerg>>498 leshort 1 RO-rootFS, 9224139Sjoerg>>498 leshort 0 RW-rootFS, 9324139Sjoerg>>508 leshort >0 root_dev 0x%X, 9424139Sjoerg>>502 leshort >0 swap_dev 0x%X, 9524139Sjoerg>>504 leshort >0 RAMdisksize %u KB, 9624139Sjoerg>>506 leshort 0xFFFF Normal VGA 9724139Sjoerg>>506 leshort 0xFFFE Extended VGA 9824139Sjoerg>>506 leshort 0xFFFD Prompt for Videomode 9924139Sjoerg>>506 leshort >0 Video mode %d 10089750Sdwmalone# This also matches new kernels, which were caught above by "HdrS". 10189750Sdwmalone0 belong 0xb8c0078e Linux kernel 10224139Sjoerg>0x1e3 string Loading version 1.3.79 or older 10389750Sdwmalone>0x1e9 string Loading from prehistoric times 10424139Sjoerg 10524139Sjoerg# System.map files - Nicol�s Lichtmaier <nick@debian.org> 10624139Sjoerg8 string \ A\ _text Linux kernel symbol map text 10724139Sjoerg 10824139Sjoerg# LSM entries - Nicol�s Lichtmaier <nick@debian.org> 10924139Sjoerg0 string Begin3 Linux Software Map entry text 11024139Sjoerg0 string Begin4 Linux Software Map entry text (new format) 11124139Sjoerg 11224139Sjoerg# From Matt Zimmerman 11324139Sjoerg0 belong 0x4f4f4f4d User-mode Linux COW file 11424139Sjoerg>4 belong x \b, version %d 11524139Sjoerg>8 string >\0 \b, backing file %s 11624139Sjoerg 11724139Sjoerg############################################################################ 11824139Sjoerg# Linux kernel versions 11924139Sjoerg 12024139Sjoerg0 string \xb8\xc0\x07\x8e\xd8\xb8\x00\x90 Linux 12124139Sjoerg>497 leshort 0 x86 boot sector 12224139Sjoerg>>514 belong 0x8e of a kernel from the dawn of time! 12324139Sjoerg>>514 belong 0x908ed8b4 version 0.99-1.1.42 12424139Sjoerg>>514 belong 0x908ed8b8 for memtest86 12524139Sjoerg 12624139Sjoerg>497 leshort !0 x86 kernel 12724139Sjoerg>>504 leshort >0 RAMdisksize=%u KB 12824139Sjoerg>>502 leshort >0 swap=0x%X 12924139Sjoerg>>508 leshort >0 root=0x%X 13024139Sjoerg>>>498 leshort 1 \b-ro 13124139Sjoerg>>>498 leshort 0 \b-rw 13224139Sjoerg>>506 leshort 0xFFFF vga=normal 13324139Sjoerg>>506 leshort 0xFFFE vga=extended 13424139Sjoerg>>506 leshort 0xFFFD vga=ask 13524139Sjoerg>>506 leshort >0 vga=%d 13624139Sjoerg>>514 belong 0x908ed881 version 1.1.43-1.1.45 13724139Sjoerg>>514 belong 0x15b281cd 13824139Sjoerg>>>0xa8e belong 0x55AA5a5a version 1.1.46-1.2.13,1.3.0 13924139Sjoerg>>>0xa99 belong 0x55AA5a5a version 1.3.1,2 14024139Sjoerg>>>0xaa3 belong 0x55AA5a5a version 1.3.3-1.3.30 14124139Sjoerg>>>0xaa6 belong 0x55AA5a5a version 1.3.31-1.3.41 14224139Sjoerg>>>0xb2b belong 0x55AA5a5a version 1.3.42-1.3.45 14324139Sjoerg>>>0xaf7 belong 0x55AA5a5a version 1.3.46-1.3.72 14424139Sjoerg>>514 string HdrS 14524139Sjoerg>>>518 leshort >0x1FF 14624139Sjoerg>>>>529 byte 0 \b, zImage 14724139Sjoerg>>>>529 byte 1 \b, bzImage 14824139Sjoerg>>>>(526.s+0x200) string >\0 \b, version %s 14924139Sjoerg 15024139Sjoerg# Linux boot sector thefts. 15124139Sjoerg0 belong 0xb8c0078e Linux 15224139Sjoerg>0x1e6 belong 0x454c4b53 ELKS Kernel 15324139Sjoerg>0x1e6 belong !0x454c4b53 style boot sector 15424139Sjoerg 15524139Sjoerg############################################################################ 15624139Sjoerg# Linux 8086 executable 15724139Sjoerg0 lelong&0xFF0000FF 0xC30000E9 Linux-Dev86 executable, headerless 15824139Sjoerg>5 string . 15924139Sjoerg>>4 string >\0 \b, libc version %s 16024139Sjoerg 16124139Sjoerg0 lelong&0xFF00FFFF 0x4000301 Linux-8086 executable 16224139Sjoerg>2 byte&0x01 !0 \b, unmapped zero page 16324139Sjoerg>2 byte&0x20 0 \b, impure 16424139Sjoerg>2 byte&0x20 !0 16524139Sjoerg>>2 byte&0x10 !0 \b, A_EXEC 16624139Sjoerg>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