magic.py

Revision 1451, 57.6 kB (checked in by oxff, 1 year ago)
adherence to svn guidelines
Property svn:executable set to

Line
1	#!/usr/local/bin/python
2	'''
3	magic.py
4	determines a file type by its magic number
5
6	(C)opyright 2000 Jason Petrone <jp_py@demonseed.net>
7	All Rights Reserved
8
9	Command Line Usage: running as `python magic.py file` will print
10	a description of what 'file' is.
11
12	Module Usage:
13	magic.whatis(data): when passed a string 'data' containing
14	binary or text data, a description of
15	what the data is will be returned.
16
17	magic.file(filename): returns a description of what the file
18	'filename' contains.
19	'''
20
21	import re, struct, string
22
23	__version__ = '0.1'
24
25	magic = [
26	[0L, 'leshort', '=', 1538L, 'application/x-alan-adventure-game'],
27	[0L, 'string', '=', 'TADS', 'application/x-tads-game'],
28	[0L, 'short', '=', 420L, 'application/x-executable-file'],
29	[0L, 'short', '=', 421L, 'application/x-executable-file'],
30	[0L, 'leshort', '=', 603L, 'application/x-executable-file'],
31	[0L, 'string', '=', 'Core\001', 'application/x-executable-file'],
32	[0L, 'string', '=', 'AMANDA: TAPESTART DATE', 'application/x-amanda-header'],
33	[0L, 'belong', '=', 1011L, 'application/x-executable-file'],
34	[0L, 'belong', '=', 999L, 'application/x-library-file'],
35	[0L, 'belong', '=', 435L, 'video/mpeg'],
36	[0L, 'belong', '=', 442L, 'video/mpeg'],
37	[0L, 'beshort&0xfff0', '=', 65520L, 'audio/mpeg'],
38	[4L, 'leshort', '=', 44817L, 'video/fli'],
39	[4L, 'leshort', '=', 44818L, 'video/flc'],
40	[0L, 'string', '=', 'MOVI', 'video/x-sgi-movie'],
41	[4L, 'string', '=', 'moov', 'video/quicktime'],
42	[4L, 'string', '=', 'mdat', 'video/quicktime'],
43	[0L, 'long', '=', 100554L, 'application/x-apl-workspace'],
44	[0L, 'string', '=', 'FiLeStArTfIlEsTaRt', 'text/x-apple-binscii'],
45	[0L, 'string', '=', '\012GL', 'application/data'],
46	[0L, 'string', '=', 'v\377', 'application/data'],
47	[0L, 'string', '=', 'NuFile', 'application/data'],
48	[0L, 'string', '=', 'N\365F\351l\345', 'application/data'],
49	[0L, 'belong', '=', 333312L, 'application/data'],
50	[0L, 'belong', '=', 333319L, 'application/data'],
51	[257L, 'string', '=', 'ustar\000', 'application/x-tar'],
52	[257L, 'string', '=', 'ustar \000', 'application/x-gtar'],
53	[0L, 'short', '=', 70707L, 'application/x-cpio'],
54	[0L, 'short', '=', 143561L, 'application/x-bcpio'],
55	[0L, 'string', '=', '070707', 'application/x-cpio'],
56	[0L, 'string', '=', '070701', 'application/x-cpio'],
57	[0L, 'string', '=', '070702', 'application/x-cpio'],
58	[0L, 'string', '=', '!<arch>\012debian', 'application/x-dpkg'],
59	[0L, 'long', '=', 177555L, 'application/x-ar'],
60	[0L, 'short', '=', 177555L, 'application/data'],
61	[0L, 'long', '=', 177545L, 'application/data'],
62	[0L, 'short', '=', 177545L, 'application/data'],
63	[0L, 'long', '=', 100554L, 'application/x-apl-workspace'],
64	[0L, 'string', '=', '<ar>', 'application/x-ar'],
65	[0L, 'string', '=', '!<arch>\012__________E', 'application/x-ar'],
66	[0L, 'string', '=', '-h-', 'application/data'],
67	[0L, 'string', '=', '!<arch>', 'application/x-ar'],
68	[0L, 'string', '=', '<ar>', 'application/x-ar'],
69	[0L, 'string', '=', '<ar>', 'application/x-ar'],
70	[0L, 'belong', '=', 1711210496L, 'application/x-ar'],
71	[0L, 'belong', '=', 1013019198L, 'application/x-ar'],
72	[0L, 'long', '=', 557605234L, 'application/x-ar'],
73	[0L, 'lelong', '=', 177555L, 'application/data'],
74	[0L, 'leshort', '=', 177555L, 'application/data'],
75	[0L, 'lelong', '=', 177545L, 'application/data'],
76	[0L, 'leshort', '=', 177545L, 'application/data'],
77	[0L, 'lelong', '=', 236525L, 'application/data'],
78	[0L, 'lelong', '=', 236526L, 'application/data'],
79	[0L, 'lelong&0x8080ffff', '=', 2074L, 'application/x-arc'],
80	[0L, 'lelong&0x8080ffff', '=', 2330L, 'application/x-arc'],
81	[0L, 'lelong&0x8080ffff', '=', 538L, 'application/x-arc'],
82	[0L, 'lelong&0x8080ffff', '=', 794L, 'application/x-arc'],
83	[0L, 'lelong&0x8080ffff', '=', 1050L, 'application/x-arc'],
84	[0L, 'lelong&0x8080ffff', '=', 1562L, 'application/x-arc'],
85	[0L, 'string', '=', '\032archive', 'application/data'],
86	[0L, 'leshort', '=', 60000L, 'application/x-arj'],
87	[0L, 'string', '=', 'HPAK', 'application/data'],
88	[0L, 'string', '=', '\351,\001JAM application/data', ''],
89	[2L, 'string', '=', '-lh0-', 'application/x-lha'],
90	[2L, 'string', '=', '-lh1-', 'application/x-lha'],
91	[2L, 'string', '=', '-lz4-', 'application/x-lha'],
92	[2L, 'string', '=', '-lz5-', 'application/x-lha'],
93	[2L, 'string', '=', '-lzs-', 'application/x-lha'],
94	[2L, 'string', '=', '-lh -', 'application/x-lha'],
95	[2L, 'string', '=', '-lhd-', 'application/x-lha'],
96	[2L, 'string', '=', '-lh2-', 'application/x-lha'],
97	[2L, 'string', '=', '-lh3-', 'application/x-lha'],
98	[2L, 'string', '=', '-lh4-', 'application/x-lha'],
99	[2L, 'string', '=', '-lh5-', 'application/x-lha'],
100	[0L, 'string', '=', 'Rar!', 'application/x-rar'],
101	[0L, 'string', '=', 'SQSH', 'application/data'],
102	[0L, 'string', '=', 'UC2\032', 'application/data'],
103	[0L, 'string', '=', 'PK\003\004', 'application/zip'],
104	[20L, 'lelong', '=', 4257523676L, 'application/x-zoo'],
105	[10L, 'string', '=', '# This is a shell archive', 'application/x-shar'],
106	[0L, 'string', '=', *'STA', 'application/data'**],
107	[0L, 'string', '=', '2278', 'application/data'],
108	[0L, 'beshort', '=', 560L, 'application/x-executable-file'],
109	[0L, 'beshort', '=', 561L, 'application/x-executable-file'],
110	[0L, 'string', '=', '\000\004\036\212\200', 'application/core'],
111	[0L, 'string', '=', '.snd', 'audio/basic'],
112	[0L, 'lelong', '=', 6583086L, 'audio/basic'],
113	[0L, 'string', '=', 'MThd', 'audio/midi'],
114	[0L, 'string', '=', 'CTMF', 'audio/x-cmf'],
115	[0L, 'string', '=', 'SBI', 'audio/x-sbi'],
116	[0L, 'string', '=', 'Creative Voice File', 'audio/x-voc'],
117	[0L, 'belong', '=', 1314148939L, 'audio/x-multitrack'],
118	[0L, 'string', '=', 'RIFF', 'audio/x-wav'],
119	[0L, 'string', '=', 'EMOD', 'audio/x-emod'],
120	[0L, 'belong', '=', 779248125L, 'audio/x-pn-realaudio'],
121	[0L, 'string', '=', 'MTM', 'audio/x-multitrack'],
122	[0L, 'string', '=', 'if', 'audio/x-669-mod'],
123	[0L, 'string', '=', 'FAR', 'audio/mod'],
124	[0L, 'string', '=', 'MAS_U', 'audio/x-multimate-mod'],
125	[44L, 'string', '=', 'SCRM', 'audio/x-st3-mod'],
126	[0L, 'string', '=', 'GF1PATCH110\000ID#000002\000', 'audio/x-gus-patch'],
127	[0L, 'string', '=', 'GF1PATCH100\000ID#000002\000', 'audio/x-gus-patch'],
128	[0L, 'string', '=', 'JN', 'audio/x-669-mod'],
129	[0L, 'string', '=', 'UN05', 'audio/x-mikmod-uni'],
130	[0L, 'string', '=', 'Extended Module:', 'audio/x-ft2-mod'],
131	[21L, 'string', '=', '!SCREAM!', 'audio/x-st2-mod'],
132	[1080L, 'string', '=', 'M.K.', 'audio/x-protracker-mod'],
133	[1080L, 'string', '=', 'M!K!', 'audio/x-protracker-mod'],
134	[1080L, 'string', '=', 'FLT4', 'audio/x-startracker-mod'],
135	[1080L, 'string', '=', '4CHN', 'audio/x-fasttracker-mod'],
136	[1080L, 'string', '=', '6CHN', 'audio/x-fasttracker-mod'],
137	[1080L, 'string', '=', '8CHN', 'audio/x-fasttracker-mod'],
138	[1080L, 'string', '=', 'CD81', 'audio/x-oktalyzer-mod'],
139	[1080L, 'string', '=', 'OKTA', 'audio/x-oktalyzer-mod'],
140	[1080L, 'string', '=', '16CN', 'audio/x-taketracker-mod'],
141	[1080L, 'string', '=', '32CN', 'audio/x-taketracker-mod'],
142	[0L, 'string', '=', 'TOC', 'audio/x-toc'],
143	[0L, 'short', '=', 3401L, 'application/x-executable-file'],
144	[0L, 'long', '=', 406L, 'application/x-executable-file'],
145	[0L, 'short', '=', 406L, 'application/x-executable-file'],
146	[0L, 'short', '=', 3001L, 'application/x-executable-file'],
147	[0L, 'lelong', '=', 314L, 'application/x-executable-file'],
148	[0L, 'string', '=', '//', 'text/cpp'],
149	[0L, 'string', '=', '\\\\1cw\\', 'application/data'],
150	[0L, 'string', '=', '\\\\1cw', 'application/data'],
151	[0L, 'belong&0xffffff00', '=', 2231440384L, 'application/data'],
152	[0L, 'belong&0xffffff00', '=', 2231487232L, 'application/data'],
153	[0L, 'short', '=', 575L, 'application/x-executable-file'],
154	[0L, 'short', '=', 577L, 'application/x-executable-file'],
155	[4L, 'string', '=', 'pipe', 'application/data'],
156	[4L, 'string', '=', 'prof', 'application/data'],
157	[0L, 'string', '=', ': shell', 'application/data'],
158	[0L, 'string', '=', '#!/bin/sh', 'application/x-sh'],
159	[0L, 'string', '=', '#! /bin/sh', 'application/x-sh'],
160	[0L, 'string', '=', '#! /bin/sh', 'application/x-sh'],
161	[0L, 'string', '=', '#!/bin/csh', 'application/x-csh'],
162	[0L, 'string', '=', '#! /bin/csh', 'application/x-csh'],
163	[0L, 'string', '=', '#! /bin/csh', 'application/x-csh'],
164	[0L, 'string', '=', '#!/bin/ksh', 'application/x-ksh'],
165	[0L, 'string', '=', '#! /bin/ksh', 'application/x-ksh'],
166	[0L, 'string', '=', '#! /bin/ksh', 'application/x-ksh'],
167	[0L, 'string', '=', '#!/bin/tcsh', 'application/x-csh'],
168	[0L, 'string', '=', '#! /bin/tcsh', 'application/x-csh'],
169	[0L, 'string', '=', '#! /bin/tcsh', 'application/x-csh'],
170	[0L, 'string', '=', '#!/usr/local/tcsh', 'application/x-csh'],
171	[0L, 'string', '=', '#! /usr/local/tcsh', 'application/x-csh'],
172	[0L, 'string', '=', '#!/usr/local/bin/tcsh', 'application/x-csh'],
173	[0L, 'string', '=', '#! /usr/local/bin/tcsh', 'application/x-csh'],
174	[0L, 'string', '=', '#! /usr/local/bin/tcsh', 'application/x-csh'],
175	[0L, 'string', '=', '#!/usr/local/bin/zsh', 'application/x-zsh'],
176	[0L, 'string', '=', '#! /usr/local/bin/zsh', 'application/x-zsh'],
177	[0L, 'string', '=', '#! /usr/local/bin/zsh', 'application/x-zsh'],
178	[0L, 'string', '=', '#!/usr/local/bin/ash', 'application/x-sh'],
179	[0L, 'string', '=', '#! /usr/local/bin/ash', 'application/x-zsh'],
180	[0L, 'string', '=', '#! /usr/local/bin/ash', 'application/x-zsh'],
181	[0L, 'string', '=', '#!/usr/local/bin/ae', 'text/script'],
182	[0L, 'string', '=', '#! /usr/local/bin/ae', 'text/script'],
183	[0L, 'string', '=', '#! /usr/local/bin/ae', 'text/script'],
184	[0L, 'string', '=', '#!/bin/nawk', 'application/x-awk'],
185	[0L, 'string', '=', '#! /bin/nawk', 'application/x-awk'],
186	[0L, 'string', '=', '#! /bin/nawk', 'application/x-awk'],
187	[0L, 'string', '=', '#!/usr/bin/nawk', 'application/x-awk'],
188	[0L, 'string', '=', '#! /usr/bin/nawk', 'application/x-awk'],
189	[0L, 'string', '=', '#! /usr/bin/nawk', 'application/x-awk'],
190	[0L, 'string', '=', '#!/usr/local/bin/nawk', 'application/x-awk'],
191	[0L, 'string', '=', '#! /usr/local/bin/nawk', 'application/x-awk'],
192	[0L, 'string', '=', '#! /usr/local/bin/nawk', 'application/x-awk'],
193	[0L, 'string', '=', '#!/bin/gawk', 'application/x-awk'],
194	[0L, 'string', '=', '#! /bin/gawk', 'application/x-awk'],
195	[0L, 'string', '=', '#! /bin/gawk', 'application/x-awk'],
196	[0L, 'string', '=', '#!/usr/bin/gawk', 'application/x-awk'],
197	[0L, 'string', '=', '#! /usr/bin/gawk', 'application/x-awk'],
198	[0L, 'string', '=', '#! /usr/bin/gawk', 'application/x-awk'],
199	[0L, 'string', '=', '#!/usr/local/bin/gawk', 'application/x-awk'],
200	[0L, 'string', '=', '#! /usr/local/bin/gawk', 'application/x-awk'],
201	[0L, 'string', '=', '#! /usr/local/bin/gawk', 'application/x-awk'],
202	[0L, 'string', '=', '#!/bin/awk', 'application/x-awk'],
203	[0L, 'string', '=', '#! /bin/awk', 'application/x-awk'],
204	[0L, 'string', '=', '#! /bin/awk', 'application/x-awk'],
205	[0L, 'string', '=', '#!/usr/bin/awk', 'application/x-awk'],
206	[0L, 'string', '=', '#! /usr/bin/awk', 'application/x-awk'],
207	[0L, 'string', '=', '#! /usr/bin/awk', 'application/x-awk'],
208	[0L, 'string', '=', 'BEGIN', 'application/x-awk'],
209	[0L, 'string', '=', '#!/bin/perl', 'application/x-perl'],
210	[0L, 'string', '=', '#! /bin/perl', 'application/x-perl'],
211	[0L, 'string', '=', '#! /bin/perl', 'application/x-perl'],
212	[0L, 'string', '=', 'eval "exec /bin/perl', 'application/x-perl'],
213	[0L, 'string', '=', '#!/usr/bin/perl', 'application/x-perl'],
214	[0L, 'string', '=', '#! /usr/bin/perl', 'application/x-perl'],
215	[0L, 'string', '=', '#! /usr/bin/perl', 'application/x-perl'],
216	[0L, 'string', '=', 'eval "exec /usr/bin/perl', 'application/x-perl'],
217	[0L, 'string', '=', '#!/usr/local/bin/perl', 'application/x-perl'],
218	[0L, 'string', '=', '#! /usr/local/bin/perl', 'application/x-perl'],
219	[0L, 'string', '=', '#! /usr/local/bin/perl', 'application/x-perl'],
220	[0L, 'string', '=', 'eval "exec /usr/local/bin/perl', 'application/x-perl'],
221	[0L, 'string', '=', '#!/bin/python', 'application/x-python'],
222	[0L, 'string', '=', '#! /bin/python', 'application/x-python'],
223	[0L, 'string', '=', '#! /bin/python', 'application/x-python'],
224	[0L, 'string', '=', 'eval "exec /bin/python', 'application/x-python'],
225	[0L, 'string', '=', '#!/usr/bin/python', 'application/x-python'],
226	[0L, 'string', '=', '#! /usr/bin/python', 'application/x-python'],
227	[0L, 'string', '=', '#! /usr/bin/python', 'application/x-python'],
228	[0L, 'string', '=', 'eval "exec /usr/bin/python', 'application/x-python'],
229	[0L, 'string', '=', '#!/usr/local/bin/python', 'application/x-python'],
230	[0L, 'string', '=', '#! /usr/local/bin/python', 'application/x-python'],
231	[0L, 'string', '=', '#! /usr/local/bin/python', 'application/x-python'],
232	[0L, 'string', '=', 'eval "exec /usr/local/bin/python', 'application/x-python'],
233	[0L, 'string', '=', '#!/usr/bin/env python', 'application/x-python'],
234	[0L, 'string', '=', '#! /usr/bin/env python', 'application/x-python'],
235	[0L, 'string', '=', '#!/bin/rc', 'text/script'],
236	[0L, 'string', '=', '#! /bin/rc', 'text/script'],
237	[0L, 'string', '=', '#! /bin/rc', 'text/script'],
238	[0L, 'string', '=', '#!/bin/bash', 'application/x-sh'],
239	[0L, 'string', '=', '#! /bin/bash', 'application/x-sh'],
240	[0L, 'string', '=', '#! /bin/bash', 'application/x-sh'],
241	[0L, 'string', '=', '#!/usr/local/bin/bash', 'application/x-sh'],
242	[0L, 'string', '=', '#! /usr/local/bin/bash', 'application/x-sh'],
243	[0L, 'string', '=', '#! /usr/local/bin/bash', 'application/x-sh'],
244	[0L, 'string', '=', '#! /', 'text/script'],
245	[0L, 'string', '=', '#! /', 'text/script'],
246	[0L, 'string', '=', '#!/', 'text/script'],
247	[0L, 'string', '=', '#! text/script', ''],
248	[0L, 'string', '=', '\037\235', 'application/compress'],
249	[0L, 'string', '=', '\037\213', 'application/x-gzip'],
250	[0L, 'string', '=', '\037\036', 'application/data'],
251	[0L, 'short', '=', 17437L, 'application/data'],
252	[0L, 'short', '=', 8191L, 'application/data'],
253	[0L, 'string', '=', '\377\037', 'application/data'],
254	[0L, 'short', '=', 145405L, 'application/data'],
255	[0L, 'string', '=', 'BZh', 'application/x-bzip2'],
256	[0L, 'leshort', '=', 65398L, 'application/data'],
257	[0L, 'leshort', '=', 65142L, 'application/data'],
258	[0L, 'leshort', '=', 64886L, 'application/x-lzh'],
259	[0L, 'string', '=', '\037\237', 'application/data'],
260	[0L, 'string', '=', '\037\236', 'application/data'],
261	[0L, 'string', '=', '\037\240', 'application/data'],
262	[0L, 'string', '=', 'BZ', 'application/x-bzip'],
263	[0L, 'string', '=', '\211LZO\000\015\012\032\012', 'application/data'],
264	[0L, 'belong', '=', 507L, 'application/x-object-file'],
265	[0L, 'belong', '=', 513L, 'application/x-executable-file'],
266	[0L, 'belong', '=', 515L, 'application/x-executable-file'],
267	[0L, 'belong', '=', 517L, 'application/x-executable-file'],
268	[0L, 'belong', '=', 70231L, 'application/core'],
269	[24L, 'belong', '=', 60011L, 'application/data'],
270	[24L, 'belong', '=', 60012L, 'application/data'],
271	[24L, 'belong', '=', 60013L, 'application/data'],
272	[24L, 'belong', '=', 60014L, 'application/data'],
273	[0L, 'belong', '=', 601L, 'application/x-object-file'],
274	[0L, 'belong', '=', 607L, 'application/data'],
275	[0L, 'belong', '=', 324508366L, 'application/x-gdbm'],
276	[0L, 'lelong', '=', 324508366L, 'application/x-gdbm'],
277	[0L, 'string', '=', 'GDBM', 'application/x-gdbm'],
278	[0L, 'belong', '=', 398689L, 'application/x-db'],
279	[0L, 'belong', '=', 340322L, 'application/x-db'],
280	[0L, 'string', '=', '<list>\012<protocol bbn-m', 'application/data'],
281	[0L, 'string', '=', 'diff text/x-patch', ''],
282	[0L, 'string', '=', '* text/x-patch'**, ''],
283	[0L, 'string', '=', 'Only in text/x-patch', ''],
284	[0L, 'string', '=', 'Common subdirectories: text/x-patch', ''],
285	[0L, 'string', '=', '!<arch>\012________64E', 'application/data'],
286	[0L, 'leshort', '=', 387L, 'application/x-executable-file'],
287	[0L, 'leshort', '=', 392L, 'application/x-executable-file'],
288	[0L, 'leshort', '=', 399L, 'application/x-object-file'],
289	[0L, 'string', '=', '\377\377\177', 'application/data'],
290	[0L, 'string', '=', '\377\377\|', 'application/data'],
291	[0L, 'string', '=', '\377\377~', 'application/data'],
292	[0L, 'string', '=', '\033c\033', 'application/data'],
293	[0L, 'long', '=', 4553207L, 'image/x11'],
294	[0L, 'string', '=', '!<PDF>!\012', 'application/x-prof'],
295	[0L, 'short', '=', 1281L, 'application/x-locale'],
296	[24L, 'belong', '=', 60012L, 'application/x-dump'],
297	[24L, 'belong', '=', 60011L, 'application/x-dump'],
298	[24L, 'lelong', '=', 60012L, 'application/x-dump'],
299	[24L, 'lelong', '=', 60011L, 'application/x-dump'],
300	[0L, 'string', '=', '\177ELF', 'application/x-executable-file'],
301	[0L, 'short', '=', 340L, 'application/data'],
302	[0L, 'short', '=', 341L, 'application/x-executable-file'],
303	[1080L, 'leshort', '=', 61267L, 'application/x-linux-ext2fs'],
304	[0L, 'string', '=', '\366\366\366\366', 'application/x-pc-floppy'],
305	[774L, 'beshort', '=', 55998L, 'application/data'],
306	[510L, 'leshort', '=', 43605L, 'application/data'],
307	[1040L, 'leshort', '=', 4991L, 'application/x-filesystem'],
308	[1040L, 'leshort', '=', 5007L, 'application/x-filesystem'],
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