1 2#------------------------------------------------------------------------------ 3# $File: linux,v 1.47 2013/02/06 14:18:52 christos Exp $ 4# linux: file(1) magic for Linux files 5# 6# Values for Linux/i386 binaries, from Daniel Quinlan <quinlan@yggdrasil.com> 7# The following basic Linux magic is useful for reference, but using 8# "long" magic is a better practice in order to avoid collisions. 9# 10# 2 leshort 100 Linux/i386 11# >0 leshort 0407 impure executable (OMAGIC) 12# >0 leshort 0410 pure executable (NMAGIC) 13# >0 leshort 0413 demand-paged executable (ZMAGIC) 14# >0 leshort 0314 demand-paged executable (QMAGIC) 15# 160 lelong 0x00640107 Linux/i386 impure executable (OMAGIC) 17>16 lelong 0 \b, stripped 180 lelong 0x00640108 Linux/i386 pure executable (NMAGIC) 19>16 lelong 0 \b, stripped 200 lelong 0x0064010b Linux/i386 demand-paged executable (ZMAGIC) 21>16 lelong 0 \b, stripped 220 lelong 0x006400cc Linux/i386 demand-paged executable (QMAGIC) 23>16 lelong 0 \b, stripped 24# 250 string \007\001\000 Linux/i386 object file 26>20 lelong >0x1020 \b, DLL library 27# Linux-8086 stuff: 280 string \01\03\020\04 Linux-8086 impure executable 29>28 long !0 not stripped 300 string \01\03\040\04 Linux-8086 executable 31>28 long !0 not stripped 32# 330 string \243\206\001\0 Linux-8086 object file 34# 350 string \01\03\020\20 Minix-386 impure executable 36>28 long !0 not stripped 370 string \01\03\040\20 Minix-386 executable 38>28 long !0 not stripped 390 string \01\03\04\20 Minix-386 NSYM/GNU executable 40>28 long !0 not stripped 41# core dump file, from Bill Reynolds <bill@goshawk.lanl.gov> 42216 lelong 0421 Linux/i386 core file 43>220 string >\0 of '%s' 44>200 lelong >0 (signal %d) 45# 46# LILO boot/chain loaders, from Daniel Quinlan <quinlan@yggdrasil.com> 47# this can be overridden by the DOS executable (COM) entry 482 string LILO Linux/i386 LILO boot/chain loader 49# 50# Linux make config build file, from Ole Aamot <oka@oka.no> 5128 string make\ config Linux make config build file 52# 53# PSF fonts, from H. Peter Anvin <hpa@yggdrasil.com> 54# Updated by Adam Buchbinder <adam.buchbinder@gmail.com> 55# See: http://www.win.tue.nl/~aeb/linux/kbd/font-formats-1.html 560 leshort 0x0436 Linux/i386 PC Screen Font v1 data, 57>2 byte&0x01 0 256 characters, 58>2 byte&0x01 !0 512 characters, 59>2 byte&0x02 0 no directory, 60>2 byte&0x02 !0 Unicode directory, 61>3 byte >0 8x%d 620 string \x72\xb5\x4a\x86\x00\x00 Linux/i386 PC Screen Font v2 data, 63>16 lelong x %d characters, 64>12 lelong&0x01 0 no directory, 65>12 lelong&0x01 !0 Unicode directory, 66>24 lelong x %d 67>28 lelong x \bx%d 68 69# Linux swap file, from Daniel Quinlan <quinlan@yggdrasil.com> 704086 string SWAP-SPACE Linux/i386 swap file 71# From: Jeff Bailey <jbailey@ubuntu.com> 72# Linux swap file with swsusp1 image, from Jeff Bailey <jbailey@ubuntu.com> 734076 string SWAPSPACE2S1SUSPEND Linux/i386 swap file (new style) with SWSUSP1 image 74# From: James Hunt <james.hunt@ubuntu.com> 754076 string SWAPSPACE2LINHIB0001 Linux/i386 swap file (new style) (compressed hibernate) 76# according to man page of mkswap (8) March 1999 77# volume label and UUID Russell Coker 78# http://etbe.coker.com.au/2008/07/08/label-vs-uuid-vs-device/ 794086 string SWAPSPACE2 Linux/i386 swap file (new style), 80>0x400 long x version %d (4K pages), 81>0x404 long x size %d pages, 82>1052 string \0 no label, 83>1052 string >\0 LABEL=%s, 84>0x40c belong x UUID=%08x 85>0x410 beshort x \b-%04x 86>0x412 beshort x \b-%04x 87>0x414 beshort x \b-%04x 88>0x416 belong x \b-%08x 89>0x41a beshort x \b%04x 90# From Daniel Novotny <dnovotny@redhat.com> 91# swap file for PowerPC 9265526 string SWAPSPACE2 Linux/ppc swap file 9316374 string SWAPSPACE2 Linux/ia64 swap file 94# 95# Linux kernel boot images, from Albert Cahalan <acahalan@cs.uml.edu> 96# and others such as Axel Kohlmeyer <akohlmey@rincewind.chemie.uni-ulm.de> 97# and Nicolas Lichtmaier <nick@debian.org> 98# All known start with: b8 c0 07 8e d8 b8 00 90 8e c0 b9 00 01 29 f6 29 99# Linux kernel boot images (i386 arch) (Wolfram Kleff) 100514 string HdrS Linux kernel 101!:strength + 5 102>510 leshort 0xAA55 x86 boot executable 103>>518 leshort >0x1ff 104>>>529 byte 0 zImage, 105>>>529 byte 1 bzImage, 106>>>(526.s+0x200) string >\0 version %s, 107>>498 leshort 1 RO-rootFS, 108>>498 leshort 0 RW-rootFS, 109>>508 leshort >0 root_dev 0x%X, 110>>502 leshort >0 swap_dev 0x%X, 111>>504 leshort >0 RAMdisksize %u KB, 112>>506 leshort 0xFFFF Normal VGA 113>>506 leshort 0xFFFE Extended VGA 114>>506 leshort 0xFFFD Prompt for Videomode 115>>506 leshort >0 Video mode %d 116# This also matches new kernels, which were caught above by "HdrS". 1170 belong 0xb8c0078e Linux kernel 118>0x1e3 string Loading version 1.3.79 or older 119>0x1e9 string Loading from prehistoric times 120 121# System.map files - Nicolas Lichtmaier <nick@debian.org> 1228 search/1 \ A\ _text Linux kernel symbol map text 123 124# LSM entries - Nicolas Lichtmaier <nick@debian.org> 1250 search/1 Begin3 Linux Software Map entry text 1260 search/1 Begin4 Linux Software Map entry text (new format) 127 128# From Matt Zimmerman, enhanced for v3 by Matthew Palmer 1290 belong 0x4f4f4f4d User-mode Linux COW file 130>4 belong <3 \b, version %d 131>>8 string >\0 \b, backing file %s 132>4 belong >2 \b, version %d 133>>32 string >\0 \b, backing file %s 134 135############################################################################ 136# Linux kernel versions 137 1380 string \xb8\xc0\x07\x8e\xd8\xb8\x00\x90 Linux 139>497 leshort 0 x86 boot sector 140>>514 belong 0x8e of a kernel from the dawn of time! 141>>514 belong 0x908ed8b4 version 0.99-1.1.42 142>>514 belong 0x908ed8b8 for memtest86 143 144>497 leshort !0 x86 kernel 145>>504 leshort >0 RAMdisksize=%u KB 146>>502 leshort >0 swap=0x%X 147>>508 leshort >0 root=0x%X 148>>>498 leshort 1 \b-ro 149>>>498 leshort 0 \b-rw 150>>506 leshort 0xFFFF vga=normal 151>>506 leshort 0xFFFE vga=extended 152>>506 leshort 0xFFFD vga=ask 153>>506 leshort >0 vga=%d 154>>514 belong 0x908ed881 version 1.1.43-1.1.45 155>>514 belong 0x15b281cd 156>>>0xa8e belong 0x55AA5a5a version 1.1.46-1.2.13,1.3.0 157>>>0xa99 belong 0x55AA5a5a version 1.3.1,2 158>>>0xaa3 belong 0x55AA5a5a version 1.3.3-1.3.30 159>>>0xaa6 belong 0x55AA5a5a version 1.3.31-1.3.41 160>>>0xb2b belong 0x55AA5a5a version 1.3.42-1.3.45 161>>>0xaf7 belong 0x55AA5a5a version 1.3.46-1.3.72 162>>514 string HdrS 163>>>518 leshort >0x1FF 164>>>>529 byte 0 \b, zImage 165>>>>529 byte 1 \b, bzImage 166>>>>(526.s+0x200) string >\0 \b, version %s 167 168# Linux boot sector thefts. 1690 belong 0xb8c0078e Linux 170>0x1e6 belong 0x454c4b53 ELKS Kernel 171>0x1e6 belong !0x454c4b53 style boot sector 172 173############################################################################ 174# Linux S390 kernel image 175# Created by: Jan Kaluza <jkaluza@redhat.com> 1768 string \x02\x00\x00\x18\x60\x00\x00\x50\x02\x00\x00\x68\x60\x00\x00\x50\x40\x40\x40\x40\x40\x40\x40\x40 Linux S390 177>0x00010000 search/b/4096 \x00\x0a\x00\x00\x8b\xad\xcc\xcc 178# 64bit 179>>&0 string \xc1\x00\xef\xe3\xf0\x68\x00\x00 Z10 64bit kernel 180>>&0 string \xc1\x00\xef\xc3\x00\x00\x00\x00 Z9-109 64bit kernel 181>>&0 string \xc0\x00\x20\x00\x00\x00\x00\x00 Z990 64bit kernel 182>>&0 string \x00\x00\x00\x00\x00\x00\x00\x00 Z900 64bit kernel 183# 32bit 184>>&0 string \x81\x00\xc8\x80\x00\x00\x00\x00 Z10 32bit kernel 185>>&0 string \x81\x00\xc8\x80\x00\x00\x00\x00 Z9-109 32bit kernel 186>>&0 string \x80\x00\x20\x00\x00\x00\x00\x00 Z990 32bit kernel 187>>&0 string \x80\x00\x00\x00\x00\x00\x00\x00 Z900 32bit kernel 188 189# Linux ARM compressed kernel image 190# From: Kevin Cernekee <cernekee@gmail.com> 19136 lelong 0x016f2818 Linux kernel ARM boot executable zImage (little-endian) 19236 belong 0x016f2818 Linux kernel ARM boot executable zImage (big-endian) 193 194############################################################################ 195# Linux 8086 executable 1960 lelong&0xFF0000FF 0xC30000E9 Linux-Dev86 executable, headerless 197>5 string . 198>>4 string >\0 \b, libc version %s 199 2000 lelong&0xFF00FFFF 0x4000301 Linux-8086 executable 201>2 byte&0x01 !0 \b, unmapped zero page 202>2 byte&0x20 0 \b, impure 203>2 byte&0x20 !0 204>>2 byte&0x10 !0 \b, A_EXEC 205>2 byte&0x02 !0 \b, A_PAL 206>2 byte&0x04 !0 \b, A_NSYM 207>2 byte&0x08 !0 \b, A_STAND 208>2 byte&0x40 !0 \b, A_PURE 209>2 byte&0x80 !0 \b, A_TOVLY 210>28 long !0 \b, not stripped 211>37 string . 212>>36 string >\0 \b, libc version %s 213 214# 0 lelong&0xFF00FFFF 0x10000301 ld86 I80386 executable 215# 0 lelong&0xFF00FFFF 0xB000301 ld86 M68K executable 216# 0 lelong&0xFF00FFFF 0xC000301 ld86 NS16K executable 217# 0 lelong&0xFF00FFFF 0x17000301 ld86 SPARC executable 218 219# SYSLINUX boot logo files (from 'ppmtolss16' sources) 220# http://www.syslinux.org/wiki/index.php/SYSLINUX#Display_graphic_from_filename: 221# file extension .lss .16 2220 lelong =0x1413f33d SYSLINUX' LSS16 image data 223# syslinux-4.05/mime/image/x-lss16.xml 224!:mime image/x-lss16 225>4 leshort x \b, width %d 226>6 leshort x \b, height %d 227 2280 string OOOM User-Mode-Linux's Copy-On-Write disk image 229>4 belong x version %d 230 231# SE Linux policy database 232# From: Mike Frysinger <vapier@gentoo.org> 2330 lelong 0xf97cff8c SE Linux policy 234>16 lelong x v%d 235>20 lelong 1 MLS 236>24 lelong x %d symbols 237>28 lelong x %d ocons 238 239# Linux Logical Volume Manager (LVM) 240# Emmanuel VARAGNAT <emmanuel.varagnat@guzu.net> 241# 242# System ID, UUID and volume group name are 128 bytes long 243# but they should never be full and initialized with zeros... 244# 245# LVM1 246# 2470x0 string HM\001 LVM1 (Linux Logical Volume Manager), version 1 248>0x12c string >\0 , System ID: %s 249 2500x0 string HM\002 LVM1 (Linux Logical Volume Manager), version 2 251>0x12c string >\0 , System ID: %s 252 253# LVM2 254# 255# It seems that the label header can be in one the four first sector 256# of the disk... (from _find_labeller in lib/label/label.c of LVM2) 257# 258# 0x200 seems to be the common case 259 2600x218 string LVM2\ 001 LVM2 PV (Linux Logical Volume Manager) 261# read the offset to add to the start of the header, and the header 262# start in 0x200 263>&(&-12.l-0x21) byte x 264# display UUID in LVM format + display all 32 bytes (instead of max string length: 31) 265>>&0x0 string >\x2f \b, UUID: %.6s 266>>&0x6 string >\x2f \b-%.4s 267>>&0xa string >\x2f \b-%.4s 268>>&0xe string >\x2f \b-%.4s 269>>&0x12 string >\x2f \b-%.4s 270>>&0x16 string >\x2f \b-%.4s 271>>&0x1a string >\x2f \b-%.6s 272>>&0x20 lequad x \b, size: %lld 273 2740x018 string LVM2\ 001 LVM2 PV (Linux Logical Volume Manager) 275>&(&-12.l-0x21) byte x 276# display UUID in LVM format + display all 32 bytes (instead of max string length: 31) 277>>&0x0 string >\x2f \b, UUID: %.6s 278>>&0x6 string >\x2f \b-%.4s 279>>&0xa string >\x2f \b-%.4s 280>>&0xe string >\x2f \b-%.4s 281>>&0x12 string >\x2f \b-%.4s 282>>&0x16 string >\x2f \b-%.4s 283>>&0x1a string >\x2f \b-%.6s 284>>&0x20 lequad x \b, size: %lld 285 2860x418 string LVM2\ 001 LVM2 PV (Linux Logical Volume Manager) 287>&(&-12.l-0x21) byte x 288# display UUID in LVM format + display all 32 bytes (instead of max string length: 31) 289>>&0x0 string >\x2f \b, UUID: %.6s 290>>&0x6 string >\x2f \b-%.4s 291>>&0xa string >\x2f \b-%.4s 292>>&0xe string >\x2f \b-%.4s 293>>&0x12 string >\x2f \b-%.4s 294>>&0x16 string >\x2f \b-%.4s 295>>&0x1a string >\x2f \b-%.6s 296>>&0x20 lequad x \b, size: %lld 297 2980x618 string LVM2\ 001 LVM2 PV (Linux Logical Volume Manager) 299>&(&-12.l-0x21) byte x 300# display UUID in LVM format + display all 32 bytes (instead of max string length: 31) 301>>&0x0 string >\x2f \b, UUID: %.6s 302>>&0x6 string >\x2f \b-%.4s 303>>&0xa string >\x2f \b-%.4s 304>>&0xe string >\x2f \b-%.4s 305>>&0x12 string >\x2f \b-%.4s 306>>&0x16 string >\x2f \b-%.4s 307>>&0x1a string >\x2f \b-%.6s 308>>&0x20 lequad x \b, size: %lld 309 310# LVM snapshot 311# from Jason Farrel 3120 string SnAp LVM Snapshot (CopyOnWrite store) 313>4 lelong !0 - valid, 314>4 lelong 0 - invalid, 315>8 lelong x version %d, 316>12 lelong x chunk_size %d 317 318# SE Linux policy database 3190 lelong 0xf97cff8c SE Linux policy 320>16 lelong x v%d 321>20 lelong 1 MLS 322>24 lelong x %d symbols 323>28 lelong x %d ocons 324 325# LUKS: Linux Unified Key Setup, On-Disk Format, http://luks.endorphin.org/spec 326# Anthon van der Neut (anthon@mnt.org) 3270 string LUKS\xba\xbe LUKS encrypted file, 328>6 beshort x ver %d 329>8 string x [%s, 330>40 string x %s, 331>72 string x %s] 332>168 string x UUID: %s 333 334 335# Summary: Xen saved domain file 336# Created by: Radek Vokal <rvokal@redhat.com> 3370 string LinuxGuestRecord Xen saved domain 338>20 search/256 (name 339>>&1 string x (name %s) 340 341# Type: Xen, the virtual machine monitor 342# From: Radek Vokal <rvokal@redhat.com> 3430 string LinuxGuestRecord Xen saved domain 344#>2 regex \(name\ [^)]*\) %s 345>20 search/256 (name (name 346>>&1 string x %s...) 347