1 2#------------------------------------------------------------------------------ 3# $File: linux,v 1.65 2018/07/16 12:32:08 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!:strength / 2 44>220 string >\0 of '%s' 45>200 lelong >0 (signal %d) 46# 47# LILO boot/chain loaders, from Daniel Quinlan <quinlan@yggdrasil.com> 48# this can be overridden by the DOS executable (COM) entry 492 string LILO Linux/i386 LILO boot/chain loader 50# 51# Linux make config build file, from Ole Aamot <oka@oka.no> 52# Updated by Ken Sharp 5328 string make\ config Linux make config build file (old) 5449 search/70 Kernel\ Configuration Linux make config build file 55 56# 57# PSF fonts, from H. Peter Anvin <hpa@yggdrasil.com> 58# Updated by Adam Buchbinder <adam.buchbinder@gmail.com> 59# See: http://www.win.tue.nl/~aeb/linux/kbd/font-formats-1.html 600 leshort 0x0436 Linux/i386 PC Screen Font v1 data, 61>2 byte&0x01 0 256 characters, 62>2 byte&0x01 !0 512 characters, 63>2 byte&0x02 0 no directory, 64>2 byte&0x02 !0 Unicode directory, 65>3 byte >0 8x%d 660 string \x72\xb5\x4a\x86\x00\x00 Linux/i386 PC Screen Font v2 data, 67>16 lelong x %d characters, 68>12 lelong&0x01 0 no directory, 69>12 lelong&0x01 !0 Unicode directory, 70>24 lelong x %d 71>28 lelong x \bx%d 72 73# Linux swap file, from Daniel Quinlan <quinlan@yggdrasil.com> 744086 string SWAP-SPACE Linux/i386 swap file 75# From: Jeff Bailey <jbailey@ubuntu.com> 76# Linux swap file with swsusp1 image, from Jeff Bailey <jbailey@ubuntu.com> 774076 string SWAPSPACE2S1SUSPEND Linux/i386 swap file (new style) with SWSUSP1 image 78# From: James Hunt <james.hunt@ubuntu.com> 794076 string SWAPSPACE2LINHIB0001 Linux/i386 swap file (new style) (compressed hibernate) 80# according to man page of mkswap (8) March 1999 81# volume label and UUID Russell Coker 82# http://etbe.coker.com.au/2008/07/08/label-vs-uuid-vs-device/ 834086 string SWAPSPACE2 Linux/i386 swap file (new style), 84>0x400 long x version %d (4K pages), 85>0x404 long x size %d pages, 86>1052 string \0 no label, 87>1052 string >\0 LABEL=%s, 88>0x40c belong x UUID=%08x 89>0x410 beshort x \b-%04x 90>0x412 beshort x \b-%04x 91>0x414 beshort x \b-%04x 92>0x416 belong x \b-%08x 93>0x41a beshort x \b%04x 94# From Daniel Novotny <dnovotny@redhat.com> 95# swap file for PowerPC 9665526 string SWAPSPACE2 Linux/ppc swap file 97>0x400 long x version %d, 98>0x404 long x size %d pages, 99>1052 string \0 no label, 100>1052 string >\0 LABEL=%s, 101>0x40c belong x UUID=%08x 102>0x410 beshort x \b-%04x 103>0x412 beshort x \b-%04x 104>0x414 beshort x \b-%04x 105>0x416 belong x \b-%08x 106>0x41a beshort x \b%04x 10716374 string SWAPSPACE2 Linux/ia64 swap file 108# 109# Linux kernel boot images, from Albert Cahalan <acahalan@cs.uml.edu> 110# and others such as Axel Kohlmeyer <akohlmey@rincewind.chemie.uni-ulm.de> 111# and Nicolas Lichtmaier <nick@debian.org> 112# All known start with: b8 c0 07 8e d8 b8 00 90 8e c0 b9 00 01 29 f6 29 113# Linux kernel boot images (i386 arch) (Wolfram Kleff) 114514 string HdrS Linux kernel 115!:strength + 55 116>510 leshort 0xAA55 x86 boot executable 117>>518 leshort >0x1ff 118>>>529 byte 0 zImage, 119>>>529 byte 1 bzImage, 120>>>526 lelong >0 121>>>>(526.s+0x200) string >\0 version %s, 122>>498 leshort 1 RO-rootFS, 123>>498 leshort 0 RW-rootFS, 124>>508 leshort >0 root_dev 0x%X, 125>>502 leshort >0 swap_dev 0x%X, 126>>504 leshort >0 RAMdisksize %u KB, 127>>506 leshort 0xFFFF Normal VGA 128>>506 leshort 0xFFFE Extended VGA 129>>506 leshort 0xFFFD Prompt for Videomode 130>>506 leshort >0 Video mode %d 131# This also matches new kernels, which were caught above by "HdrS". 1320 belong 0xb8c0078e Linux kernel 133>0x1e3 string Loading version 1.3.79 or older 134>0x1e9 string Loading from prehistoric times 135 136# System.map files - Nicolas Lichtmaier <nick@debian.org> 1378 search/1 \ A\ _text Linux kernel symbol map text 138 139# LSM entries - Nicolas Lichtmaier <nick@debian.org> 1400 search/1 Begin3 Linux Software Map entry text 1410 search/1 Begin4 Linux Software Map entry text (new format) 142 143# From Matt Zimmerman, enhanced for v3 by Matthew Palmer 1440 belong 0x4f4f4f4d User-mode Linux COW file 145>4 belong <3 \b, version %d 146>>8 string >\0 \b, backing file %s 147>4 belong >2 \b, version %d 148>>32 string >\0 \b, backing file %s 149 150############################################################################ 151# Linux kernel versions 152 1530 string \xb8\xc0\x07\x8e\xd8\xb8\x00\x90 Linux 154>497 leshort 0 x86 boot sector 155>>514 belong 0x8e of a kernel from the dawn of time! 156>>514 belong 0x908ed8b4 version 0.99-1.1.42 157>>514 belong 0x908ed8b8 for memtest86 158 159>497 leshort !0 x86 kernel 160>>504 leshort >0 RAMdisksize=%u KB 161>>502 leshort >0 swap=0x%X 162>>508 leshort >0 root=0x%X 163>>>498 leshort 1 \b-ro 164>>>498 leshort 0 \b-rw 165>>506 leshort 0xFFFF vga=normal 166>>506 leshort 0xFFFE vga=extended 167>>506 leshort 0xFFFD vga=ask 168>>506 leshort >0 vga=%d 169>>514 belong 0x908ed881 version 1.1.43-1.1.45 170>>514 belong 0x15b281cd 171>>>0xa8e belong 0x55AA5a5a version 1.1.46-1.2.13,1.3.0 172>>>0xa99 belong 0x55AA5a5a version 1.3.1,2 173>>>0xaa3 belong 0x55AA5a5a version 1.3.3-1.3.30 174>>>0xaa6 belong 0x55AA5a5a version 1.3.31-1.3.41 175>>>0xb2b belong 0x55AA5a5a version 1.3.42-1.3.45 176>>>0xaf7 belong 0x55AA5a5a version 1.3.46-1.3.72 177>>514 string HdrS 178>>>518 leshort >0x1FF 179>>>>529 byte 0 \b, zImage 180>>>>529 byte 1 \b, bzImage 181>>>>(526.s+0x200) string >\0 \b, version %s 182 183# Linux boot sector thefts. 1840 belong 0xb8c0078e Linux 185>0x1e6 belong 0x454c4b53 ELKS Kernel 186>0x1e6 belong !0x454c4b53 style boot sector 187 188############################################################################ 189# Linux S390 kernel image 190# Created by: Jan Kaluza <jkaluza@redhat.com> 1918 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 192>0x00010000 search/b/4096 \x00\x0a\x00\x00\x8b\xad\xcc\xcc 193# 64bit 194>>&0 string \xc1\x00\xef\xe3\xf0\x68\x00\x00 Z10 64bit kernel 195>>&0 string \xc1\x00\xef\xc3\x00\x00\x00\x00 Z9-109 64bit kernel 196>>&0 string \xc0\x00\x20\x00\x00\x00\x00\x00 Z990 64bit kernel 197>>&0 string \x00\x00\x00\x00\x00\x00\x00\x00 Z900 64bit kernel 198# 32bit 199>>&0 string \x81\x00\xc8\x80\x00\x00\x00\x00 Z10 32bit kernel 200>>&0 string \x81\x00\xc8\x80\x00\x00\x00\x00 Z9-109 32bit kernel 201>>&0 string \x80\x00\x20\x00\x00\x00\x00\x00 Z990 32bit kernel 202>>&0 string \x80\x00\x00\x00\x00\x00\x00\x00 Z900 32bit kernel 203 204# Linux ARM compressed kernel image 205# From: Kevin Cernekee <cernekee@gmail.com> 20636 lelong 0x016f2818 Linux kernel ARM boot executable zImage (little-endian) 20736 belong 0x016f2818 Linux kernel ARM boot executable zImage (big-endian) 208 209############################################################################ 210# Linux 8086 executable 2110 lelong&0xFF0000FF 0xC30000E9 Linux-Dev86 executable, headerless 212>5 string . 213>>4 string >\0 \b, libc version %s 214 2150 lelong&0xFF00FFFF 0x4000301 Linux-8086 executable 216>2 byte&0x01 !0 \b, unmapped zero page 217>2 byte&0x20 0 \b, impure 218>2 byte&0x20 !0 219>>2 byte&0x10 !0 \b, A_EXEC 220>2 byte&0x02 !0 \b, A_PAL 221>2 byte&0x04 !0 \b, A_NSYM 222>2 byte&0x08 !0 \b, A_STAND 223>2 byte&0x40 !0 \b, A_PURE 224>2 byte&0x80 !0 \b, A_TOVLY 225>28 long !0 \b, not stripped 226>37 string . 227>>36 string >\0 \b, libc version %s 228 229# 0 lelong&0xFF00FFFF 0x10000301 ld86 I80386 executable 230# 0 lelong&0xFF00FFFF 0xB000301 ld86 M68K executable 231# 0 lelong&0xFF00FFFF 0xC000301 ld86 NS16K executable 232# 0 lelong&0xFF00FFFF 0x17000301 ld86 SPARC executable 233 234# SYSLINUX boot logo files (from 'ppmtolss16' sources) 235# http://www.syslinux.org/wiki/index.php/SYSLINUX#Display_graphic_from_filename: 236# file extension .lss .16 2370 lelong =0x1413f33d SYSLINUX' LSS16 image data 238# syslinux-4.05/mime/image/x-lss16.xml 239!:mime image/x-lss16 240>4 leshort x \b, width %d 241>6 leshort x \b, height %d 242 2430 string OOOM User-Mode-Linux's Copy-On-Write disk image 244>4 belong x version %d 245 246# SE Linux policy database 247# From: Mike Frysinger <vapier@gentoo.org> 2480 lelong 0xf97cff8c SE Linux policy 249>16 lelong x v%d 250>20 lelong 1 MLS 251>24 lelong x %d symbols 252>28 lelong x %d ocons 253 254# Linux Logical Volume Manager (LVM) 255# Emmanuel VARAGNAT <emmanuel.varagnat@guzu.net> 256# 257# System ID, UUID and volume group name are 128 bytes long 258# but they should never be full and initialized with zeros... 259# 260# LVM1 261# 2620x0 string HM\001 LVM1 (Linux Logical Volume Manager), version 1 263>0x12c string >\0 , System ID: %s 264 2650x0 string HM\002 LVM1 (Linux Logical Volume Manager), version 2 266>0x12c string >\0 , System ID: %s 267 268# LVM2 269# 270# It seems that the label header can be in one the four first sector 271# of the disk... (from _find_labeller in lib/label/label.c of LVM2) 272# 273# 0x200 seems to be the common case 274 2750x218 string LVM2\ 001 LVM2 PV (Linux Logical Volume Manager) 276# read the offset to add to the start of the header, and the header 277# start in 0x200 278>&(&-12.l-0x21) byte x 279# display UUID in LVM format + display all 32 bytes (instead of max string length: 31) 280>>&0x0 string >\x2f \b, UUID: %.6s 281>>&0x6 string >\x2f \b-%.4s 282>>&0xa string >\x2f \b-%.4s 283>>&0xe string >\x2f \b-%.4s 284>>&0x12 string >\x2f \b-%.4s 285>>&0x16 string >\x2f \b-%.4s 286>>&0x1a string >\x2f \b-%.6s 287>>&0x20 lequad x \b, size: %lld 288 2890x018 string LVM2\ 001 LVM2 PV (Linux Logical Volume Manager) 290>&(&-12.l-0x21) byte x 291# display UUID in LVM format + display all 32 bytes (instead of max string length: 31) 292>>&0x0 string >\x2f \b, UUID: %.6s 293>>&0x6 string >\x2f \b-%.4s 294>>&0xa string >\x2f \b-%.4s 295>>&0xe string >\x2f \b-%.4s 296>>&0x12 string >\x2f \b-%.4s 297>>&0x16 string >\x2f \b-%.4s 298>>&0x1a string >\x2f \b-%.6s 299>>&0x20 lequad x \b, size: %lld 300 3010x418 string LVM2\ 001 LVM2 PV (Linux Logical Volume Manager) 302>&(&-12.l-0x21) byte x 303# display UUID in LVM format + display all 32 bytes (instead of max string length: 31) 304>>&0x0 string >\x2f \b, UUID: %.6s 305>>&0x6 string >\x2f \b-%.4s 306>>&0xa string >\x2f \b-%.4s 307>>&0xe string >\x2f \b-%.4s 308>>&0x12 string >\x2f \b-%.4s 309>>&0x16 string >\x2f \b-%.4s 310>>&0x1a string >\x2f \b-%.6s 311>>&0x20 lequad x \b, size: %lld 312 3130x618 string LVM2\ 001 LVM2 PV (Linux Logical Volume Manager) 314>&(&-12.l-0x21) byte x 315# display UUID in LVM format + display all 32 bytes (instead of max string length: 31) 316>>&0x0 string >\x2f \b, UUID: %.6s 317>>&0x6 string >\x2f \b-%.4s 318>>&0xa string >\x2f \b-%.4s 319>>&0xe string >\x2f \b-%.4s 320>>&0x12 string >\x2f \b-%.4s 321>>&0x16 string >\x2f \b-%.4s 322>>&0x1a string >\x2f \b-%.6s 323>>&0x20 lequad x \b, size: %lld 324 325# LVM snapshot 326# from Jason Farrel 3270 string SnAp LVM Snapshot (CopyOnWrite store) 328>4 lelong !0 - valid, 329>4 lelong 0 - invalid, 330>8 lelong x version %d, 331>12 lelong x chunk_size %d 332 333# SE Linux policy database 3340 lelong 0xf97cff8c SE Linux policy 335>16 lelong x v%d 336>20 lelong 1 MLS 337>24 lelong x %d symbols 338>28 lelong x %d ocons 339 340# LUKS: Linux Unified Key Setup, On-Disk Format, http://luks.endorphin.org/spec 341# Anthon van der Neut (anthon@mnt.org) 3420 string LUKS\xba\xbe LUKS encrypted file, 343>6 beshort x ver %d 344>8 string x [%s, 345>40 string x %s, 346>72 string x %s] 347>168 string x UUID: %s 348 349 350# Summary: Xen saved domain file 351# Created by: Radek Vokal <rvokal@redhat.com> 3520 string LinuxGuestRecord Xen saved domain 353>20 search/256 (name 354>>&1 string x (name %s) 355 356# Type: Xen, the virtual machine monitor 357# From: Radek Vokal <rvokal@redhat.com> 3580 string LinuxGuestRecord Xen saved domain 359#>2 regex \(name\ [^)]*\) %s 360>20 search/256 (name (name 361>>&1 string x %s...) 362 363# Systemd journald files 364# See http://www.freedesktop.org/wiki/Software/systemd/journal-files/. 365# From: Zbigniew Jedrzejewski-Szmek <zbyszek@in.waw.pl> 366 367# check magic 3680 string LPKSHHRH 369# check that state is one of known values 370>16 ubyte&252 0 371# check that each half of three unique id128s is non-zero 372>>24 ubequad >0 373>>>32 ubequad >0 374>>>>40 ubequad >0 375>>>>>48 ubequad >0 376>>>>>>56 ubequad >0 377>>>>>>>64 ubequad >0 Journal file 378!:mime application/octet-stream 379# provide more info 380>>>>>>>>184 leqdate 0 empty 381>>>>>>>>16 ubyte 0 \b, offline 382>>>>>>>>16 ubyte 1 \b, online 383>>>>>>>>16 ubyte 2 \b, archived 384>>>>>>>>8 ulelong&1 1 \b, sealed 385>>>>>>>>12 ulelong&1 1 \b, compressed 386 387# BCache backing and cache devices 388# From: Gabriel de Perthuis <g2p.code@gmail.com> 3890x1008 lequad 8 390>0x1018 string \xc6\x85\x73\xf6\x4e\x1a\x45\xca\x82\x65\xf5\x7f\x48\xba\x6d\x81 BCache 391>>0x1010 ulequad 0 cache device 392>>0x1010 ulequad 1 backing device 393>>0x1010 ulequad 3 cache device 394>>0x1010 ulequad 4 backing device 395>>0x1048 string >0 \b, label "%.32s" 396>>0x1028 ubelong x \b, uuid %08x 397>>0x102c ubeshort x \b-%04x 398>>0x102e ubeshort x \b-%04x 399>>0x1030 ubeshort x \b-%04x 400>>0x1032 ubelong x \b-%08x 401>>0x1036 ubeshort x \b%04x 402>>0x1038 ubelong x \b, set uuid %08x 403>>0x103c ubeshort x \b-%04x 404>>0x103e ubeshort x \b-%04x 405>>0x1040 ubeshort x \b-%04x 406>>0x1042 ubelong x \b-%08x 407>>0x1046 ubeshort x \b%04x 408 409# Linux device tree: 410# File format description can be found in the Linux kernel sources at 411# Documentation/devicetree/booting-without-of.txt 412# From Christoph Biedl 4130 belong 0xd00dfeed 414# structure and strings must be within blob 415>&(8.L) byte x 416>>&(12.L) byte x 417>>>20 belong >1 Device Tree Blob version %d 418>>>>4 belong x \b, size=%d 419>>>>20 belong >1 420>>>>>28 belong x \b, boot CPU=%d 421>>>>20 belong >2 422>>>>>32 belong x \b, string block size=%d 423>>>>20 belong >16 424>>>>>36 belong x \b, DT structure block size=%d 425 426# glibc locale archive as defined in glibc locale/locarchive.h 4270 lelong 0xde020109 locale archive 428>24 lelong x %d strings 429 430# Linux Software RAID (mdadm) 431# Russell Coker <russell@coker.com.au> 4320 name linuxraid 433>16 belong x UUID=%8x: 434>20 belong x \b%8x: 435>24 belong x \b%8x: 436>28 belong x \b%8x 437>32 string x name=%s 438>72 lelong x level=%d 439>92 lelong x disks=%d 440 4414096 lelong 0xa92b4efc Linux Software RAID 442>4100 lelong x version 1.2 (%d) 443>4096 use linuxraid 444 4450 lelong 0xa92b4efc Linux Software RAID 446>4 lelong x version 1.1 (%d) 447>0 use linuxraid 448 449# Summary: Database file for mlocate 450# Description: A database file as used by mlocate, a fast implementation 451# of locate/updatedb. It uses merging to reuse the existing 452# database and avoid rereading most of the filesystem. It's 453# the default version of locate on Arch Linux (and others). 454# File path: /var/lib/mlocate/mlocate.db by default (but configurable) 455# Site: https://fedorahosted.org/mlocate/ 456# Format docs: http://linux.die.net/man/5/mlocate.db 457# Type: mlocate database file 458# URL: https://fedorahosted.org/mlocate/ 459# From: Wander Nauta <info@wandernauta.nl> 4600 string \0mlocate mlocate database 461>12 byte x \b, version %d 462>13 byte 1 \b, require visibility 463>16 string x \b, root %s 464 465# Dump files for iproute2 tool. Generated by the "ip r|a save" command. URL: 466# https://www.linuxfoundation.org/collaborate/workgroups/networking/iproute2 467# From: Pavel Emelyanov <xemul@parallels.com> 4680 lelong 0x45311224 iproute2 routes dump 4690 lelong 0x47361222 iproute2 addresses dump 470 471# Image and service files for CRIU tool. 472# URL: http://criu.org 473# From: Pavel Emelyanov <xemul@parallels.com> 4740 lelong 0x54564319 CRIU image file v1.1 4750 lelong 0x55105940 CRIU service file 4760 lelong 0x58313116 CRIU inventory 477 478# Kdump compressed dump files 479# http://sourceforge.net/p/makedumpfile/code/ci/master/tree/IMPLEMENTATION 480 4810 string KDUMP Kdump compressed dump 482>8 long x v%d 483>12 string >\0 \b, system %s 484>77 string >\0 \b, node %s 485>142 string >\0 \b, release %s 486>207 string >\0 \b, version %s 487>272 string >\0 \b, machine %s 488>337 string >\0 \b, domain %s 489