linux 16 KB

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  1. #------------------------------------------------------------------------------
  2. # $File: linux,v 1.58 2014/08/04 06:21:30 christos Exp $
  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. #
  15. 0 lelong 0x00640107 Linux/i386 impure executable (OMAGIC)
  16. >16 lelong 0 \b, stripped
  17. 0 lelong 0x00640108 Linux/i386 pure executable (NMAGIC)
  18. >16 lelong 0 \b, stripped
  19. 0 lelong 0x0064010b Linux/i386 demand-paged executable (ZMAGIC)
  20. >16 lelong 0 \b, stripped
  21. 0 lelong 0x006400cc Linux/i386 demand-paged executable (QMAGIC)
  22. >16 lelong 0 \b, stripped
  23. #
  24. 0 string \007\001\000 Linux/i386 object file
  25. >20 lelong >0x1020 \b, DLL library
  26. # Linux-8086 stuff:
  27. 0 string \01\03\020\04 Linux-8086 impure executable
  28. >28 long !0 not stripped
  29. 0 string \01\03\040\04 Linux-8086 executable
  30. >28 long !0 not stripped
  31. #
  32. 0 string \243\206\001\0 Linux-8086 object file
  33. #
  34. 0 string \01\03\020\20 Minix-386 impure executable
  35. >28 long !0 not stripped
  36. 0 string \01\03\040\20 Minix-386 executable
  37. >28 long !0 not stripped
  38. 0 string \01\03\04\20 Minix-386 NSYM/GNU executable
  39. >28 long !0 not stripped
  40. # core dump file, from Bill Reynolds <bill@goshawk.lanl.gov>
  41. 216 lelong 0421 Linux/i386 core file
  42. !:strength / 2
  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
  48. 2 string LILO Linux/i386 LILO boot/chain loader
  49. #
  50. # Linux make config build file, from Ole Aamot <oka@oka.no>
  51. # Updated by Ken Sharp
  52. 28 string make\ config Linux make config build file (old)
  53. 49 search/70 Kernel\ Configuration Linux make config build file
  54. #
  55. # PSF fonts, from H. Peter Anvin <hpa@yggdrasil.com>
  56. # Updated by Adam Buchbinder <adam.buchbinder@gmail.com>
  57. # See: http://www.win.tue.nl/~aeb/linux/kbd/font-formats-1.html
  58. 0 leshort 0x0436 Linux/i386 PC Screen Font v1 data,
  59. >2 byte&0x01 0 256 characters,
  60. >2 byte&0x01 !0 512 characters,
  61. >2 byte&0x02 0 no directory,
  62. >2 byte&0x02 !0 Unicode directory,
  63. >3 byte >0 8x%d
  64. 0 string \x72\xb5\x4a\x86\x00\x00 Linux/i386 PC Screen Font v2 data,
  65. >16 lelong x %d characters,
  66. >12 lelong&0x01 0 no directory,
  67. >12 lelong&0x01 !0 Unicode directory,
  68. >24 lelong x %d
  69. >28 lelong x \bx%d
  70. # Linux swap file, from Daniel Quinlan <quinlan@yggdrasil.com>
  71. 4086 string SWAP-SPACE Linux/i386 swap file
  72. # From: Jeff Bailey <jbailey@ubuntu.com>
  73. # Linux swap file with swsusp1 image, from Jeff Bailey <jbailey@ubuntu.com>
  74. 4076 string SWAPSPACE2S1SUSPEND Linux/i386 swap file (new style) with SWSUSP1 image
  75. # From: James Hunt <james.hunt@ubuntu.com>
  76. 4076 string SWAPSPACE2LINHIB0001 Linux/i386 swap file (new style) (compressed hibernate)
  77. # according to man page of mkswap (8) March 1999
  78. # volume label and UUID Russell Coker
  79. # http://etbe.coker.com.au/2008/07/08/label-vs-uuid-vs-device/
  80. 4086 string SWAPSPACE2 Linux/i386 swap file (new style),
  81. >0x400 long x version %d (4K pages),
  82. >0x404 long x size %d pages,
  83. >1052 string \0 no label,
  84. >1052 string >\0 LABEL=%s,
  85. >0x40c belong x UUID=%08x
  86. >0x410 beshort x \b-%04x
  87. >0x412 beshort x \b-%04x
  88. >0x414 beshort x \b-%04x
  89. >0x416 belong x \b-%08x
  90. >0x41a beshort x \b%04x
  91. # From Daniel Novotny <dnovotny@redhat.com>
  92. # swap file for PowerPC
  93. 65526 string SWAPSPACE2 Linux/ppc swap file
  94. 16374 string SWAPSPACE2 Linux/ia64 swap file
  95. #
  96. # Linux kernel boot images, from Albert Cahalan <acahalan@cs.uml.edu>
  97. # and others such as Axel Kohlmeyer <akohlmey@rincewind.chemie.uni-ulm.de>
  98. # and Nicolas Lichtmaier <nick@debian.org>
  99. # All known start with: b8 c0 07 8e d8 b8 00 90 8e c0 b9 00 01 29 f6 29
  100. # Linux kernel boot images (i386 arch) (Wolfram Kleff)
  101. 514 string HdrS Linux kernel
  102. !:strength + 55
  103. >510 leshort 0xAA55 x86 boot executable
  104. >>518 leshort >0x1ff
  105. >>>529 byte 0 zImage,
  106. >>>529 byte 1 bzImage,
  107. >>>526 lelong >0
  108. >>>>(526.s+0x200) string >\0 version %s,
  109. >>498 leshort 1 RO-rootFS,
  110. >>498 leshort 0 RW-rootFS,
  111. >>508 leshort >0 root_dev 0x%X,
  112. >>502 leshort >0 swap_dev 0x%X,
  113. >>504 leshort >0 RAMdisksize %u KB,
  114. >>506 leshort 0xFFFF Normal VGA
  115. >>506 leshort 0xFFFE Extended VGA
  116. >>506 leshort 0xFFFD Prompt for Videomode
  117. >>506 leshort >0 Video mode %d
  118. # This also matches new kernels, which were caught above by "HdrS".
  119. 0 belong 0xb8c0078e Linux kernel
  120. >0x1e3 string Loading version 1.3.79 or older
  121. >0x1e9 string Loading from prehistoric times
  122. # System.map files - Nicolas Lichtmaier <nick@debian.org>
  123. 8 search/1 \ A\ _text Linux kernel symbol map text
  124. # LSM entries - Nicolas Lichtmaier <nick@debian.org>
  125. 0 search/1 Begin3 Linux Software Map entry text
  126. 0 search/1 Begin4 Linux Software Map entry text (new format)
  127. # From Matt Zimmerman, enhanced for v3 by Matthew Palmer
  128. 0 belong 0x4f4f4f4d User-mode Linux COW file
  129. >4 belong <3 \b, version %d
  130. >>8 string >\0 \b, backing file %s
  131. >4 belong >2 \b, version %d
  132. >>32 string >\0 \b, backing file %s
  133. ############################################################################
  134. # Linux kernel versions
  135. 0 string \xb8\xc0\x07\x8e\xd8\xb8\x00\x90 Linux
  136. >497 leshort 0 x86 boot sector
  137. >>514 belong 0x8e of a kernel from the dawn of time!
  138. >>514 belong 0x908ed8b4 version 0.99-1.1.42
  139. >>514 belong 0x908ed8b8 for memtest86
  140. >497 leshort !0 x86 kernel
  141. >>504 leshort >0 RAMdisksize=%u KB
  142. >>502 leshort >0 swap=0x%X
  143. >>508 leshort >0 root=0x%X
  144. >>>498 leshort 1 \b-ro
  145. >>>498 leshort 0 \b-rw
  146. >>506 leshort 0xFFFF vga=normal
  147. >>506 leshort 0xFFFE vga=extended
  148. >>506 leshort 0xFFFD vga=ask
  149. >>506 leshort >0 vga=%d
  150. >>514 belong 0x908ed881 version 1.1.43-1.1.45
  151. >>514 belong 0x15b281cd
  152. >>>0xa8e belong 0x55AA5a5a version 1.1.46-1.2.13,1.3.0
  153. >>>0xa99 belong 0x55AA5a5a version 1.3.1,2
  154. >>>0xaa3 belong 0x55AA5a5a version 1.3.3-1.3.30
  155. >>>0xaa6 belong 0x55AA5a5a version 1.3.31-1.3.41
  156. >>>0xb2b belong 0x55AA5a5a version 1.3.42-1.3.45
  157. >>>0xaf7 belong 0x55AA5a5a version 1.3.46-1.3.72
  158. >>514 string HdrS
  159. >>>518 leshort >0x1FF
  160. >>>>529 byte 0 \b, zImage
  161. >>>>529 byte 1 \b, bzImage
  162. >>>>(526.s+0x200) string >\0 \b, version %s
  163. # Linux boot sector thefts.
  164. 0 belong 0xb8c0078e Linux
  165. >0x1e6 belong 0x454c4b53 ELKS Kernel
  166. >0x1e6 belong !0x454c4b53 style boot sector
  167. ############################################################################
  168. # Linux S390 kernel image
  169. # Created by: Jan Kaluza <jkaluza@redhat.com>
  170. 8 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
  171. >0x00010000 search/b/4096 \x00\x0a\x00\x00\x8b\xad\xcc\xcc
  172. # 64bit
  173. >>&0 string \xc1\x00\xef\xe3\xf0\x68\x00\x00 Z10 64bit kernel
  174. >>&0 string \xc1\x00\xef\xc3\x00\x00\x00\x00 Z9-109 64bit kernel
  175. >>&0 string \xc0\x00\x20\x00\x00\x00\x00\x00 Z990 64bit kernel
  176. >>&0 string \x00\x00\x00\x00\x00\x00\x00\x00 Z900 64bit kernel
  177. # 32bit
  178. >>&0 string \x81\x00\xc8\x80\x00\x00\x00\x00 Z10 32bit kernel
  179. >>&0 string \x81\x00\xc8\x80\x00\x00\x00\x00 Z9-109 32bit kernel
  180. >>&0 string \x80\x00\x20\x00\x00\x00\x00\x00 Z990 32bit kernel
  181. >>&0 string \x80\x00\x00\x00\x00\x00\x00\x00 Z900 32bit kernel
  182. # Linux ARM compressed kernel image
  183. # From: Kevin Cernekee <cernekee@gmail.com>
  184. 36 lelong 0x016f2818 Linux kernel ARM boot executable zImage (little-endian)
  185. 36 belong 0x016f2818 Linux kernel ARM boot executable zImage (big-endian)
  186. ############################################################################
  187. # Linux 8086 executable
  188. 0 lelong&0xFF0000FF 0xC30000E9 Linux-Dev86 executable, headerless
  189. >5 string .
  190. >>4 string >\0 \b, libc version %s
  191. 0 lelong&0xFF00FFFF 0x4000301 Linux-8086 executable
  192. >2 byte&0x01 !0 \b, unmapped zero page
  193. >2 byte&0x20 0 \b, impure
  194. >2 byte&0x20 !0
  195. >>2 byte&0x10 !0 \b, A_EXEC
  196. >2 byte&0x02 !0 \b, A_PAL
  197. >2 byte&0x04 !0 \b, A_NSYM
  198. >2 byte&0x08 !0 \b, A_STAND
  199. >2 byte&0x40 !0 \b, A_PURE
  200. >2 byte&0x80 !0 \b, A_TOVLY
  201. >28 long !0 \b, not stripped
  202. >37 string .
  203. >>36 string >\0 \b, libc version %s
  204. # 0 lelong&0xFF00FFFF 0x10000301 ld86 I80386 executable
  205. # 0 lelong&0xFF00FFFF 0xB000301 ld86 M68K executable
  206. # 0 lelong&0xFF00FFFF 0xC000301 ld86 NS16K executable
  207. # 0 lelong&0xFF00FFFF 0x17000301 ld86 SPARC executable
  208. # SYSLINUX boot logo files (from 'ppmtolss16' sources)
  209. # http://www.syslinux.org/wiki/index.php/SYSLINUX#Display_graphic_from_filename:
  210. # file extension .lss .16
  211. 0 lelong =0x1413f33d SYSLINUX' LSS16 image data
  212. # syslinux-4.05/mime/image/x-lss16.xml
  213. !:mime image/x-lss16
  214. >4 leshort x \b, width %d
  215. >6 leshort x \b, height %d
  216. 0 string OOOM User-Mode-Linux's Copy-On-Write disk image
  217. >4 belong x version %d
  218. # SE Linux policy database
  219. # From: Mike Frysinger <vapier@gentoo.org>
  220. 0 lelong 0xf97cff8c SE Linux policy
  221. >16 lelong x v%d
  222. >20 lelong 1 MLS
  223. >24 lelong x %d symbols
  224. >28 lelong x %d ocons
  225. # Linux Logical Volume Manager (LVM)
  226. # Emmanuel VARAGNAT <emmanuel.varagnat@guzu.net>
  227. #
  228. # System ID, UUID and volume group name are 128 bytes long
  229. # but they should never be full and initialized with zeros...
  230. #
  231. # LVM1
  232. #
  233. 0x0 string HM\001 LVM1 (Linux Logical Volume Manager), version 1
  234. >0x12c string >\0 , System ID: %s
  235. 0x0 string HM\002 LVM1 (Linux Logical Volume Manager), version 2
  236. >0x12c string >\0 , System ID: %s
  237. # LVM2
  238. #
  239. # It seems that the label header can be in one the four first sector
  240. # of the disk... (from _find_labeller in lib/label/label.c of LVM2)
  241. #
  242. # 0x200 seems to be the common case
  243. 0x218 string LVM2\ 001 LVM2 PV (Linux Logical Volume Manager)
  244. # read the offset to add to the start of the header, and the header
  245. # start in 0x200
  246. >&(&-12.l-0x21) byte x
  247. # display UUID in LVM format + display all 32 bytes (instead of max string length: 31)
  248. >>&0x0 string >\x2f \b, UUID: %.6s
  249. >>&0x6 string >\x2f \b-%.4s
  250. >>&0xa string >\x2f \b-%.4s
  251. >>&0xe string >\x2f \b-%.4s
  252. >>&0x12 string >\x2f \b-%.4s
  253. >>&0x16 string >\x2f \b-%.4s
  254. >>&0x1a string >\x2f \b-%.6s
  255. >>&0x20 lequad x \b, size: %lld
  256. 0x018 string LVM2\ 001 LVM2 PV (Linux Logical Volume Manager)
  257. >&(&-12.l-0x21) byte x
  258. # display UUID in LVM format + display all 32 bytes (instead of max string length: 31)
  259. >>&0x0 string >\x2f \b, UUID: %.6s
  260. >>&0x6 string >\x2f \b-%.4s
  261. >>&0xa string >\x2f \b-%.4s
  262. >>&0xe string >\x2f \b-%.4s
  263. >>&0x12 string >\x2f \b-%.4s
  264. >>&0x16 string >\x2f \b-%.4s
  265. >>&0x1a string >\x2f \b-%.6s
  266. >>&0x20 lequad x \b, size: %lld
  267. 0x418 string LVM2\ 001 LVM2 PV (Linux Logical Volume Manager)
  268. >&(&-12.l-0x21) byte x
  269. # display UUID in LVM format + display all 32 bytes (instead of max string length: 31)
  270. >>&0x0 string >\x2f \b, UUID: %.6s
  271. >>&0x6 string >\x2f \b-%.4s
  272. >>&0xa string >\x2f \b-%.4s
  273. >>&0xe string >\x2f \b-%.4s
  274. >>&0x12 string >\x2f \b-%.4s
  275. >>&0x16 string >\x2f \b-%.4s
  276. >>&0x1a string >\x2f \b-%.6s
  277. >>&0x20 lequad x \b, size: %lld
  278. 0x618 string LVM2\ 001 LVM2 PV (Linux Logical Volume Manager)
  279. >&(&-12.l-0x21) byte x
  280. # display UUID in LVM format + display all 32 bytes (instead of max string length: 31)
  281. >>&0x0 string >\x2f \b, UUID: %.6s
  282. >>&0x6 string >\x2f \b-%.4s
  283. >>&0xa string >\x2f \b-%.4s
  284. >>&0xe string >\x2f \b-%.4s
  285. >>&0x12 string >\x2f \b-%.4s
  286. >>&0x16 string >\x2f \b-%.4s
  287. >>&0x1a string >\x2f \b-%.6s
  288. >>&0x20 lequad x \b, size: %lld
  289. # LVM snapshot
  290. # from Jason Farrel
  291. 0 string SnAp LVM Snapshot (CopyOnWrite store)
  292. >4 lelong !0 - valid,
  293. >4 lelong 0 - invalid,
  294. >8 lelong x version %d,
  295. >12 lelong x chunk_size %d
  296. # SE Linux policy database
  297. 0 lelong 0xf97cff8c SE Linux policy
  298. >16 lelong x v%d
  299. >20 lelong 1 MLS
  300. >24 lelong x %d symbols
  301. >28 lelong x %d ocons
  302. # LUKS: Linux Unified Key Setup, On-Disk Format, http://luks.endorphin.org/spec
  303. # Anthon van der Neut (anthon@mnt.org)
  304. 0 string LUKS\xba\xbe LUKS encrypted file,
  305. >6 beshort x ver %d
  306. >8 string x [%s,
  307. >40 string x %s,
  308. >72 string x %s]
  309. >168 string x UUID: %s
  310. # Summary: Xen saved domain file
  311. # Created by: Radek Vokal <rvokal@redhat.com>
  312. 0 string LinuxGuestRecord Xen saved domain
  313. >20 search/256 (name
  314. >>&1 string x (name %s)
  315. # Type: Xen, the virtual machine monitor
  316. # From: Radek Vokal <rvokal@redhat.com>
  317. 0 string LinuxGuestRecord Xen saved domain
  318. #>2 regex \(name\ [^)]*\) %s
  319. >20 search/256 (name (name
  320. >>&1 string x %s...)
  321. # Systemd journald files
  322. # See http://www.freedesktop.org/wiki/Software/systemd/journal-files/.
  323. # From: Zbigniew Jedrzejewski-Szmek <zbyszek@in.waw.pl>
  324. # check magic
  325. 0 string LPKSHHRH
  326. # check that state is one of known values
  327. >16 ubyte&252 0
  328. # check that each half of three unique id128s is non-zero
  329. >>24 ubequad >0
  330. >>>32 ubequad >0
  331. >>>>40 ubequad >0
  332. >>>>>48 ubequad >0
  333. >>>>>>56 ubequad >0
  334. >>>>>>>64 ubequad >0 Journal file
  335. !:mime application/octet-stream
  336. # provide more info
  337. >>>>>>>>184 leqdate 0 empty
  338. >>>>>>>>16 ubyte 0 \b, offline
  339. >>>>>>>>16 ubyte 1 \b, online
  340. >>>>>>>>16 ubyte 2 \b, archived
  341. >>>>>>>>8 ulelong&1 1 \b, sealed
  342. >>>>>>>>12 ulelong&1 1 \b, compressed
  343. # BCache backing and cache devices
  344. # From: Gabriel de Perthuis <g2p.code@gmail.com>
  345. 0x1008 lequad 8
  346. >0x1018 string \xc6\x85\x73\xf6\x4e\x1a\x45\xca\x82\x65\xf5\x7f\x48\xba\x6d\x81 BCache
  347. >>0x1010 ulequad 0 cache device
  348. >>0x1010 ulequad 1 backing device
  349. >>0x1010 ulequad 3 cache device
  350. >>0x1010 ulequad 4 backing device
  351. >>0x1048 string >0 \b, label "%.32s"
  352. >>0x1028 ubelong x \b, uuid %08x
  353. >>0x102c ubeshort x \b-%04x
  354. >>0x102e ubeshort x \b-%04x
  355. >>0x1030 ubeshort x \b-%04x
  356. >>0x1032 ubelong x \b-%08x
  357. >>0x1036 ubeshort x \b%04x
  358. >>0x1038 ubelong x \b, set uuid %08x
  359. >>0x103c ubeshort x \b-%04x
  360. >>0x103e ubeshort x \b-%04x
  361. >>0x1040 ubeshort x \b-%04x
  362. >>0x1042 ubelong x \b-%08x
  363. >>0x1046 ubeshort x \b%04x
  364. # Linux device tree:
  365. # File format description can be found in the Linux kernel sources at
  366. # Documentation/devicetree/booting-without-of.txt
  367. # From Christoph Biedl
  368. 0 belong 0xd00dfeed
  369. # structure and strings must be within blob
  370. >&(8.L) byte x
  371. >>&(12.L) byte x
  372. >>>20 belong >1 Device Tree Blob version %d
  373. >>>>4 belong x \b, size=%d
  374. >>>>20 belong >1
  375. >>>>>28 belong x \b, boot CPU=%d
  376. >>>>20 belong >2
  377. >>>>>32 belong x \b, string block size=%d
  378. >>>>20 belong >16
  379. >>>>>36 belong x \b, DT structure block size=%d
  380. # glibc locale archive as defined in glibc locale/locarchive.h
  381. 0 lelong 0xde020109 locale archive
  382. >24 lelong x %d strings
  383. # Summary: Database file for mlocate
  384. # Description: A database file as used by mlocate, a fast implementation
  385. # of locate/updatedb. It uses merging to reuse the existing
  386. # database and avoid rereading most of the filesystem. It's
  387. # the default version of locate on Arch Linux (and others).
  388. # File path: /var/lib/mlocate/mlocate.db by default (but configurable)
  389. # Site: https://fedorahosted.org/mlocate/
  390. # Format docs: http://linux.die.net/man/5/mlocate.db
  391. # Type: mlocate database file
  392. # URL: https://fedorahosted.org/mlocate/
  393. # From: Wander Nauta <info@wandernauta.nl>
  394. 0 string \0mlocate mlocate database
  395. >12 byte x \b, version %d
  396. >13 byte 1 \b, require visibility
  397. >16 string x \b, root %s