msdos revision 328875
1230557Sjimharris
2230557Sjimharris#------------------------------------------------------------------------------
3230557Sjimharris# $File: msdos,v 1.120 2017/08/13 00:21:47 christos Exp $
4230557Sjimharris# msdos:  file(1) magic for MS-DOS files
5230557Sjimharris#
6230557Sjimharris
7230557Sjimharris# .BAT files (Daniel Quinlan, quinlan@yggdrasil.com)
8230557Sjimharris# updated by Joerg Jenderek at Oct 2008,Apr 2011
9230557Sjimharris0	string/t	@
10230557Sjimharris>1	string/cW	\ echo\ off	DOS batch file text
11230557Sjimharris!:mime	text/x-msdos-batch
12230557Sjimharris>1	string/cW	echo\ off	DOS batch file text
13230557Sjimharris!:mime	text/x-msdos-batch
14230557Sjimharris>1	string/cW	rem		DOS batch file text
15230557Sjimharris!:mime	text/x-msdos-batch
16230557Sjimharris>1	string/cW	set\ 		DOS batch file text
17230557Sjimharris!:mime	text/x-msdos-batch
18230557Sjimharris
19230557Sjimharris
20230557Sjimharris# OS/2 batch files are REXX. the second regex is a bit generic, oh well
21230557Sjimharris# the matched commands seem to be common in REXX and uncommon elsewhere
22230557Sjimharris100	search/0xffff   rxfuncadd
23230557Sjimharris>100	regex/c =^[\ \t]{0,10}call[\ \t]{1,10}rxfunc	OS/2 REXX batch file text
24230557Sjimharris100	search/0xffff   say
25230557Sjimharris>100	regex/c =^[\ \t]{0,10}say\ ['"]			OS/2 REXX batch file text
26230557Sjimharris
27230557Sjimharris# updated by Joerg Jenderek at Oct 2015
28230557Sjimharris# https://de.wikipedia.org/wiki/Common_Object_File_Format
29230557Sjimharris# http://www.delorie.com/djgpp/doc/coff/filhdr.html
30230557Sjimharris# ./intel already labeled COFF type 0x14c=0514 as "80386 COFF executable"
31230557Sjimharris#0	leshort		0x14c	MS Windows COFF Intel 80386 object file
32230557Sjimharris#>4	ledate		x	stamp %s
33230557Sjimharris0	leshort		0x166	MS Windows COFF MIPS R4000 object file
34230557Sjimharris#>4	ledate		x	stamp %s
35230557Sjimharris0	leshort		0x184	MS Windows COFF Alpha object file
36230557Sjimharris#>4	ledate		x	stamp %s
37230557Sjimharris0	leshort		0x268	MS Windows COFF Motorola 68000 object file
38230557Sjimharris#>4	ledate		x	stamp %s
39230557Sjimharris0	leshort		0x1f0	MS Windows COFF PowerPC object file
40230557Sjimharris#>4	ledate		x	stamp %s
41230557Sjimharris0	leshort		0x290	MS Windows COFF PA-RISC object file
42230557Sjimharris#>4	ledate		x	stamp %s
43230557Sjimharris
44230557Sjimharris# Tests for various EXE types.
45230557Sjimharris#
46230557Sjimharris# Many of the compressed formats were extraced from IDARC 1.23 source code.
47230557Sjimharris#
48230557Sjimharris0	string/b	MZ
49230557Sjimharris# All non-DOS EXE extensions have the relocation table more than 0x40 bytes into the file.
50230557Sjimharris>0x18	leshort <0x40 MS-DOS executable
51230557Sjimharris!:mime	application/x-dosexec
52230557Sjimharris# These traditional tests usually work but not always.  When test quality support is
53230557Sjimharris# implemented these can be turned on.
54230557Sjimharris#>>0x18	leshort	0x1c	(Borland compiler)
55230557Sjimharris#>>0x18	leshort	0x1e	(MS compiler)
56230557Sjimharris
57230557Sjimharris# If the relocation table is 0x40 or more bytes into the file, it's definitely
58230557Sjimharris# not a DOS EXE.
59230557Sjimharris>0x18  leshort >0x3f
60230557Sjimharris
61230557Sjimharris# Maybe it's a PE?
62230557Sjimharris>>(0x3c.l) string PE\0\0 PE
63230557Sjimharris!:mime	application/x-dosexec
64230557Sjimharris>>>(0x3c.l+24)	leshort		0x010b	\b32 executable
65230557Sjimharris>>>(0x3c.l+24)	leshort		0x020b	\b32+ executable
66230557Sjimharris>>>(0x3c.l+24)	leshort		0x0107	ROM image
67230557Sjimharris>>>(0x3c.l+24)	default		x	Unknown PE signature
68230557Sjimharris>>>>&0 		leshort		x	0x%x
69230557Sjimharris>>>(0x3c.l+22)	leshort&0x2000	>0	(DLL)
70230557Sjimharris>>>(0x3c.l+92)	leshort		1	(native)
71230557Sjimharris>>>(0x3c.l+92)	leshort		2	(GUI)
72230557Sjimharris>>>(0x3c.l+92)	leshort		3	(console)
73230557Sjimharris>>>(0x3c.l+92)	leshort		7	(POSIX)
74230557Sjimharris>>>(0x3c.l+92)	leshort		9	(Windows CE)
75230557Sjimharris>>>(0x3c.l+92)	leshort		10	(EFI application)
76230557Sjimharris>>>(0x3c.l+92)	leshort		11	(EFI boot service driver)
77230557Sjimharris>>>(0x3c.l+92)	leshort		12	(EFI runtime driver)
78230557Sjimharris>>>(0x3c.l+92)	leshort		13	(EFI ROM)
79230557Sjimharris>>>(0x3c.l+92)	leshort		14	(XBOX)
80230557Sjimharris>>>(0x3c.l+92)	leshort		15	(Windows boot application)
81230557Sjimharris>>>(0x3c.l+92)	default		x	(Unknown subsystem
82230557Sjimharris>>>>&0		leshort		x	0x%x)
83230557Sjimharris>>>(0x3c.l+4)	leshort		0x14c	Intel 80386
84230557Sjimharris>>>(0x3c.l+4)	leshort		0x166	MIPS R4000
85230557Sjimharris>>>(0x3c.l+4)	leshort		0x168	MIPS R10000
86230557Sjimharris>>>(0x3c.l+4)	leshort		0x184	Alpha
87230557Sjimharris>>>(0x3c.l+4)	leshort		0x1a2	Hitachi SH3
88230557Sjimharris>>>(0x3c.l+4)	leshort		0x1a6	Hitachi SH4
89230557Sjimharris>>>(0x3c.l+4)	leshort		0x1c0	ARM
90230557Sjimharris>>>(0x3c.l+4)	leshort		0x1c2	ARM Thumb
91230557Sjimharris>>>(0x3c.l+4)	leshort		0x1c4	ARMv7 Thumb
92230557Sjimharris>>>(0x3c.l+4)	leshort		0x1f0	PowerPC
93230557Sjimharris>>>(0x3c.l+4)	leshort		0x200	Intel Itanium
94230557Sjimharris>>>(0x3c.l+4)	leshort		0x266	MIPS16
95230557Sjimharris>>>(0x3c.l+4)	leshort		0x268	Motorola 68000
96230557Sjimharris>>>(0x3c.l+4)	leshort		0x290	PA-RISC
97230557Sjimharris>>>(0x3c.l+4)	leshort		0x366	MIPSIV
98230557Sjimharris>>>(0x3c.l+4)	leshort		0x466	MIPS16 with FPU
99230557Sjimharris>>>(0x3c.l+4)	leshort		0xebc	EFI byte code
100230557Sjimharris>>>(0x3c.l+4)	leshort		0x8664	x86-64
101230557Sjimharris>>>(0x3c.l+4)	leshort		0xc0ee	MSIL
102230557Sjimharris>>>(0x3c.l+4)	default		x	Unknown processor type
103230557Sjimharris>>>>&0		leshort		x	0x%x
104230557Sjimharris>>>(0x3c.l+22)	leshort&0x0200	>0	(stripped to external PDB)
105230557Sjimharris>>>(0x3c.l+22)	leshort&0x1000	>0	system file
106230557Sjimharris>>>(0x3c.l+24)	leshort		0x010b
107230557Sjimharris>>>>(0x3c.l+232) lelong	>0	Mono/.Net assembly
108230557Sjimharris>>>(0x3c.l+24)	leshort		0x020b
109230557Sjimharris>>>>(0x3c.l+248) lelong	>0	Mono/.Net assembly
110230557Sjimharris
111230557Sjimharris# hooray, there's a DOS extender using the PE format, with a valid PE
112230557Sjimharris# executable inside (which just prints a message and exits if run in win)
113230557Sjimharris>>>(8.s*16)		string		32STUB	\b, 32rtm DOS extender
114230557Sjimharris>>>(8.s*16)		string		!32STUB	\b, for MS Windows
115230557Sjimharris>>>(0x3c.l+0xf8)	string		UPX0 \b, UPX compressed
116230557Sjimharris>>>(0x3c.l+0xf8)	search/0x140	PEC2 \b, PECompact2 compressed
117230557Sjimharris>>>(0x3c.l+0xf8)	search/0x140	UPX2
118230557Sjimharris>>>>(&0x10.l+(-4))	string		PK\3\4 \b, ZIP self-extracting archive (Info-Zip)
119230557Sjimharris>>>(0x3c.l+0xf8)	search/0x140	.idata
120230557Sjimharris>>>>(&0xe.l+(-4))	string		PK\3\4 \b, ZIP self-extracting archive (Info-Zip)
121230557Sjimharris>>>>(&0xe.l+(-4))	string		ZZ0 \b, ZZip self-extracting archive
122230557Sjimharris>>>>(&0xe.l+(-4))	string		ZZ1 \b, ZZip self-extracting archive
123230557Sjimharris>>>(0x3c.l+0xf8)	search/0x140	.rsrc
124230557Sjimharris>>>>(&0x0f.l+(-4))	string		a\\\4\5 \b, WinHKI self-extracting archive
125230557Sjimharris>>>>(&0x0f.l+(-4))	string		Rar! \b, RAR self-extracting archive
126230557Sjimharris>>>>(&0x0f.l+(-4))	search/0x3000	MSCF \b, InstallShield self-extracting archive
127230557Sjimharris>>>>(&0x0f.l+(-4))	search/32	Nullsoft \b, Nullsoft Installer self-extracting archive
128230557Sjimharris>>>(0x3c.l+0xf8)	search/0x140	.data
129230557Sjimharris>>>>(&0x0f.l)		string		WEXTRACT \b, MS CAB-Installer self-extracting archive
130230557Sjimharris>>>(0x3c.l+0xf8)	search/0x140	.petite\0 \b, Petite compressed
131230557Sjimharris>>>>(0x3c.l+0xf7)	byte		x
132230557Sjimharris>>>>>(&0x104.l+(-4))	string		=!sfx! \b, ACE self-extracting archive
133230557Sjimharris>>>(0x3c.l+0xf8)	search/0x140	.WISE \b, WISE installer self-extracting archive
134230557Sjimharris>>>(0x3c.l+0xf8)	search/0x140	.dz\0\0\0 \b, Dzip self-extracting archive
135230557Sjimharris>>>&(0x3c.l+0xf8)	search/0x100	_winzip_ \b, ZIP self-extracting archive (WinZip)
136230557Sjimharris>>>&(0x3c.l+0xf8)	search/0x100	SharedD \b, Microsoft Installer self-extracting archive
137230557Sjimharris>>>0x30			string		Inno \b, InnoSetup self-extracting archive
138230557Sjimharris
139230557Sjimharris# Hmm, not a PE but the relocation table is too high for a traditional DOS exe,
140230557Sjimharris# must be one of the unusual subformats.
141230557Sjimharris>>(0x3c.l) string !PE\0\0 MS-DOS executable
142230557Sjimharris!:mime	application/x-dosexec
143230557Sjimharris
144230557Sjimharris>>(0x3c.l)		string		NE \b, NE
145230557Sjimharris!:mime	application/x-dosexec
146230557Sjimharris>>>(0x3c.l+0x36)	byte		1 for OS/2 1.x
147230557Sjimharris>>>(0x3c.l+0x36)	byte		2 for MS Windows 3.x
148230557Sjimharris>>>(0x3c.l+0x36)	byte		3 for MS-DOS
149230557Sjimharris>>>(0x3c.l+0x36)	byte		4 for Windows 386
150230557Sjimharris>>>(0x3c.l+0x36)	byte		5 for Borland Operating System Services
151230557Sjimharris>>>(0x3c.l+0x36)	default		x
152230557Sjimharris>>>>(0x3c.l+0x36)	byte		x (unknown OS %x)
153230557Sjimharris>>>(0x3c.l+0x36)	byte		0x81 for MS-DOS, Phar Lap DOS extender
154230557Sjimharris>>>(0x3c.l+0x0c)	leshort&0x8003	0x8002 (DLL)
155230557Sjimharris>>>(0x3c.l+0x0c)	leshort&0x8003	0x8001 (driver)
156230557Sjimharris>>>&(&0x24.s-1)		string		ARJSFX \b, ARJ self-extracting archive
157230557Sjimharris>>>(0x3c.l+0x70)	search/0x80	WinZip(R)\ Self-Extractor \b, ZIP self-extracting archive (WinZip)
158230557Sjimharris
159230557Sjimharris>>(0x3c.l)		string		LX\0\0 \b, LX
160230557Sjimharris!:mime	application/x-dosexec
161230557Sjimharris>>>(0x3c.l+0x0a)	leshort		<1 (unknown OS)
162230557Sjimharris>>>(0x3c.l+0x0a)	leshort		1 for OS/2
163230557Sjimharris>>>(0x3c.l+0x0a)	leshort		2 for MS Windows
164230557Sjimharris>>>(0x3c.l+0x0a)	leshort		3 for DOS
165230557Sjimharris>>>(0x3c.l+0x0a)	leshort		>3 (unknown OS)
166230557Sjimharris>>>(0x3c.l+0x10)	lelong&0x28000	=0x8000 (DLL)
167230557Sjimharris>>>(0x3c.l+0x10)	lelong&0x20000	>0 (device driver)
168230557Sjimharris>>>(0x3c.l+0x10)	lelong&0x300	0x300 (GUI)
169230557Sjimharris>>>(0x3c.l+0x10)	lelong&0x28300	<0x300 (console)
170230557Sjimharris>>>(0x3c.l+0x08)	leshort		1 i80286
171230557Sjimharris>>>(0x3c.l+0x08)	leshort		2 i80386
172230557Sjimharris>>>(0x3c.l+0x08)	leshort		3 i80486
173230557Sjimharris>>>(8.s*16)		string		emx \b, emx
174230557Sjimharris>>>>&1			string		x %s
175230557Sjimharris>>>&(&0x54.l-3)		string		arjsfx \b, ARJ self-extracting archive
176230557Sjimharris
177230557Sjimharris# MS Windows system file, supposedly a collection of LE executables
178230557Sjimharris>>(0x3c.l)		string		W3 \b, W3 for MS Windows
179230557Sjimharris!:mime	application/x-dosexec
180230557Sjimharris
181230557Sjimharris>>(0x3c.l)		string		LE\0\0 \b, LE executable
182230557Sjimharris!:mime	application/x-dosexec
183230557Sjimharris>>>(0x3c.l+0x0a)	leshort		1
184230557Sjimharris# some DOS extenders use LE files with OS/2 header
185230557Sjimharris>>>>0x240		search/0x100	DOS/4G for MS-DOS, DOS4GW DOS extender
186230557Sjimharris>>>>0x240		search/0x200	WATCOM\ C/C++ for MS-DOS, DOS4GW DOS extender
187230557Sjimharris>>>>0x440		search/0x100	CauseWay\ DOS\ Extender for MS-DOS, CauseWay DOS extender
188230557Sjimharris>>>>0x40		search/0x40	PMODE/W for MS-DOS, PMODE/W DOS extender
189230557Sjimharris>>>>0x40		search/0x40	STUB/32A for MS-DOS, DOS/32A DOS extender (stub)
190230557Sjimharris>>>>0x40		search/0x80	STUB/32C for MS-DOS, DOS/32A DOS extender (configurable stub)
191230557Sjimharris>>>>0x40		search/0x80	DOS/32A for MS-DOS, DOS/32A DOS extender (embedded)
192230557Sjimharris# this is a wild guess; hopefully it is a specific signature
193230557Sjimharris>>>>&0x24		lelong		<0x50
194230557Sjimharris>>>>>(&0x4c.l)		string		\xfc\xb8WATCOM
195230557Sjimharris>>>>>>&0		search/8	3\xdbf\xb9 \b, 32Lite compressed
196230557Sjimharris# another wild guess: if real OS/2 LE executables exist, they probably have higher start EIP
197230557Sjimharris#>>>>(0x3c.l+0x1c)	lelong		>0x10000 for OS/2
198230557Sjimharris# fails with DOS-Extenders.
199230557Sjimharris>>>(0x3c.l+0x0a)	leshort		2 for MS Windows
200230557Sjimharris>>>(0x3c.l+0x0a)	leshort		3 for DOS
201230557Sjimharris>>>(0x3c.l+0x0a)	leshort		4 for MS Windows (VxD)
202230557Sjimharris>>>(&0x7c.l+0x26)	string		UPX \b, UPX compressed
203230557Sjimharris>>>&(&0x54.l-3)		string		UNACE \b, ACE self-extracting archive
204230557Sjimharris
205230557Sjimharris# looks like ASCII, probably some embedded copyright message.
206230557Sjimharris# and definitely not NE/LE/LX/PE
207230557Sjimharris>>0x3c		lelong	>0x20000000
208230557Sjimharris>>>(4.s*512)	leshort !0x014c \b, MZ for MS-DOS
209230557Sjimharris!:mime	application/x-dosexec
210230557Sjimharris# header data too small for extended executable
211230557Sjimharris>2		long	!0
212230557Sjimharris>>0x18		leshort <0x40
213230557Sjimharris>>>(4.s*512)	leshort !0x014c
214230557Sjimharris
215230557Sjimharris>>>>&(2.s-514)	string	!LE
216230557Sjimharris>>>>>&-2	string	!BW \b, MZ for MS-DOS
217230557Sjimharris!:mime	application/x-dosexec
218230557Sjimharris>>>>&(2.s-514)	string	LE \b, LE
219230557Sjimharris>>>>>0x240	search/0x100	DOS/4G for MS-DOS, DOS4GW DOS extender
220230557Sjimharris# educated guess since indirection is still not capable enough for complex offset
221230557Sjimharris# calculations (next embedded executable would be at &(&2*512+&0-2)
222230557Sjimharris# I suspect there are only LE executables in these multi-exe files
223230557Sjimharris>>>>&(2.s-514)	string	BW
224230557Sjimharris>>>>>0x240	search/0x100	DOS/4G	\b, LE for MS-DOS, DOS4GW DOS extender (embedded)
225230557Sjimharris>>>>>0x240	search/0x100	!DOS/4G	\b, BW collection for MS-DOS
226230557Sjimharris
227230557Sjimharris# This sequence skips to the first COFF segment, usually .text
228230557Sjimharris>(4.s*512)	leshort		0x014c \b, COFF
229230557Sjimharris!:mime	application/x-dosexec
230230557Sjimharris>>(8.s*16)	string		go32stub for MS-DOS, DJGPP go32 DOS extender
231230557Sjimharris>>(8.s*16)	string		emx
232230557Sjimharris>>>&1		string		x for DOS, Win or OS/2, emx %s
233230557Sjimharris>>&(&0x42.l-3)	byte		x
234230557Sjimharris>>>&0x26	string		UPX \b, UPX compressed
235230557Sjimharris# and yet another guess: small .text, and after large .data is unusal, could be 32lite
236230557Sjimharris>>&0x2c		search/0xa0	.text
237230557Sjimharris>>>&0x0b	lelong		<0x2000
238230557Sjimharris>>>>&0		lelong		>0x6000 \b, 32lite compressed
239230557Sjimharris
240230557Sjimharris>(8.s*16) string $WdX \b, WDos/X DOS extender
241230557Sjimharris
242230557Sjimharris# By now an executable type should have been printed out.  The executable
243230557Sjimharris# may be a self-uncompressing archive, so look for evidence of that and
244230557Sjimharris# print it out.
245230557Sjimharris#
246230557Sjimharris# Some signatures below from Greg Roelofs, newt@uchicago.edu.
247230557Sjimharris#
248230557Sjimharris>0x35	string	\x8e\xc0\xb9\x08\x00\xf3\xa5\x4a\x75\xeb\x8e\xc3\x8e\xd8\x33\xff\xbe\x30\x00\x05 \b, aPack compressed
249230557Sjimharris>0xe7	string	LH/2\ 	Self-Extract \b, %s
250230557Sjimharris>0x1c	string	UC2X	\b, UCEXE compressed
251230557Sjimharris>0x1c	string	WWP\ 	\b, WWPACK compressed
252230557Sjimharris>0x1c	string	RJSX 	\b, ARJ self-extracting archive
253230557Sjimharris>0x1c	string	diet 	\b, diet compressed
254230557Sjimharris>0x1c	string	LZ09 	\b, LZEXE v0.90 compressed
255230557Sjimharris>0x1c	string	LZ91 	\b, LZEXE v0.91 compressed
256230557Sjimharris>0x1c	string	tz 	\b, TinyProg compressed
257230557Sjimharris>0x1e	string	Copyright\ 1989-1990\ PKWARE\ Inc.	Self-extracting PKZIP archive
258230557Sjimharris!:mime	application/zip
259230557Sjimharris# Yes, this really is "Copr", not "Corp."
260230557Sjimharris>0x1e	string	PKLITE\ Copr.	Self-extracting PKZIP archive
261230557Sjimharris!:mime	application/zip
262230557Sjimharris# winarj stores a message in the stub instead of the sig in the MZ header
263230557Sjimharris>0x20	search/0xe0	aRJsfX \b, ARJ self-extracting archive
264230557Sjimharris>0x20	string AIN
265230557Sjimharris>>0x23	string 2	\b, AIN 2.x compressed
266230557Sjimharris>>0x23	string <2	\b, AIN 1.x compressed
267230557Sjimharris>>0x23	string >2	\b, AIN 1.x compressed
268230557Sjimharris>0x24	string	LHa's\ SFX \b, LHa self-extracting archive
269230557Sjimharris!:mime	application/x-lha
270230557Sjimharris>0x24	string	LHA's\ SFX \b, LHa self-extracting archive
271230557Sjimharris!:mime	application/x-lha
272230557Sjimharris>0x24	string	\ $ARX \b, ARX self-extracting archive
273230557Sjimharris>0x24	string	\ $LHarc \b, LHarc self-extracting archive
274230557Sjimharris>0x20	string	SFX\ by\ LARC \b, LARC self-extracting archive
275230557Sjimharris>0x40	string aPKG \b, aPackage self-extracting archive
276230557Sjimharris>0x64	string	W\ Collis\0\0 \b, Compack compressed
277230557Sjimharris>0x7a	string		Windows\ self-extracting\ ZIP	\b, ZIP self-extracting archive
278230557Sjimharris>>&0xf4 search/0x140 \x0\x40\x1\x0
279230557Sjimharris>>>(&0.l+(4)) string MSCF \b, WinHKI CAB self-extracting archive
280230557Sjimharris>1638	string	-lh5- \b, LHa self-extracting archive v2.13S
281230557Sjimharris>0x17888 string Rar! \b, RAR self-extracting archive
282230557Sjimharris
283230557Sjimharris# Skip to the end of the EXE.  This will usually work fine in the PE case
284230557Sjimharris# because the MZ image is hardcoded into the toolchain and almost certainly
285230557Sjimharris# won't match any of these signatures.
286230557Sjimharris>(4.s*512)	long	x
287230557Sjimharris>>&(2.s-517)	byte	x
288230557Sjimharris>>>&0	string		PK\3\4 \b, ZIP self-extracting archive
289230557Sjimharris>>>&0	string		Rar! \b, RAR self-extracting archive
290230557Sjimharris>>>&0	string		=!\x11 \b, AIN 2.x self-extracting archive
291230557Sjimharris>>>&0	string		=!\x12 \b, AIN 2.x self-extracting archive
292230557Sjimharris>>>&0	string		=!\x17 \b, AIN 1.x self-extracting archive
293230557Sjimharris>>>&0	string		=!\x18 \b, AIN 1.x self-extracting archive
294230557Sjimharris>>>&7	search/400	**ACE** \b, ACE self-extracting archive
295230557Sjimharris>>>&0	search/0x480	UC2SFX\ Header \b, UC2 self-extracting archive
296230557Sjimharris
297230557Sjimharris# a few unknown ZIP sfxes, no idea if they are needed or if they are
298230557Sjimharris# already captured by the generic patterns above
299230557Sjimharris>(8.s*16)	search/0x20	PKSFX \b, ZIP self-extracting archive (PKZIP)
300230557Sjimharris# TODO: how to add this? >FileSize-34 string Windows\ Self-Installing\ Executable \b, ZIP self-extracting archive
301230557Sjimharris#
302230557Sjimharris
303230557Sjimharris# TELVOX Teleinformatica CODEC self-extractor for OS/2:
304230557Sjimharris>49801	string	\x79\xff\x80\xff\x76\xff	\b, CODEC archive v3.21
305230557Sjimharris>>49824 leshort		=1			\b, 1 file
306230557Sjimharris>>49824 leshort		>1			\b, %u files
307230557Sjimharris
308230557Sjimharris# added by Joerg Jenderek of http://www.freedos.org/software/?prog=kc
309230557Sjimharris# and http://www.freedos.org/software/?prog=kpdos
310230557Sjimharris# for FreeDOS files like KEYBOARD.SYS, KEYBRD2.SYS, KEYBRD3.SYS, *.KBD
311230557Sjimharris0	string/b	KCF		FreeDOS KEYBoard Layout collection
312230557Sjimharris# only version=0x100 found
313230557Sjimharris>3	uleshort	x		\b, version 0x%x
314230557Sjimharris# length of string containing author,info and special characters
315230557Sjimharris>6	ubyte		>0
316230557Sjimharris#>>6	pstring		x		\b, name=%s
317230557Sjimharris>>7	string		>\0		\b, author=%-.14s
318230557Sjimharris>>7	search/254	\xff		\b, info=
319230557Sjimharris#>>>&0	string		x		\b%-s
320230557Sjimharris>>>&0	string		x		\b%-.15s
321230557Sjimharris# for FreeDOS *.KL files
322230557Sjimharris0	string/b	KLF		FreeDOS KEYBoard Layout file
323230557Sjimharris# only version=0x100 or 0x101 found
324230557Sjimharris>3	uleshort	x		\b, version 0x%x
325230557Sjimharris# stringlength
326230557Sjimharris>5	ubyte		>0
327230557Sjimharris>>8	string		x		\b, name=%-.2s
328230557Sjimharris0	string	\xffKEYB\ \ \ \0\0\0\0
329230557Sjimharris>12	string	\0\0\0\0`\004\360	MS-DOS KEYBoard Layout file
330230557Sjimharris
331230557Sjimharris# DOS device driver updated by Joerg Jenderek at May 2011,Mar 2017
332230557Sjimharris# https://amaus.net/static/S100/IBM/software/DOS/DOS%20techref/CHAPTER.009
333230557Sjimharris0	ulequad&0x07a0ffffffff		0xffffffff
334230557Sjimharris>0	use				msdos-driver
335230557Sjimharris0       name    			msdos-driver		DOS executable (
336230557Sjimharris#!:mime	application/octet-stream
337230557Sjimharris!:mime	application/x-dosdriver
338230557Sjimharris# also found FreeDOS print driver SPOOL.DEV and disc compression driver STACLOAD.BIN
339230557Sjimharris!:ext	sys/dev/bin
340230557Sjimharris>40	search/7			UPX!			\bUPX compressed
341230557Sjimharris# DOS device driver attributes
342230557Sjimharris>4	uleshort&0x8000			0x0000			\bblock device driver
343230557Sjimharris# character device
344230557Sjimharris>4	uleshort&0x8000			0x8000			\b
345230557Sjimharris>>4	uleshort&0x0008			0x0008			\bclock
346230557Sjimharris# fast video output by int 29h
347230557Sjimharris>>4	uleshort&0x0010			0x0010			\bfast
348230557Sjimharris# standard input/output device
349230557Sjimharris>>4	uleshort&0x0003			>0			\bstandard
350230557Sjimharris>>>4	uleshort&0x0001			0x0001			\binput
351230557Sjimharris>>>4	uleshort&0x0003			0x0003			\b/
352230557Sjimharris>>>4	uleshort&0x0002			0x0002			\boutput
353230557Sjimharris>>4	uleshort&0x8000			0x8000			\bcharacter device driver
354230557Sjimharris>0	ubyte				x
355230557Sjimharris# upx compressed device driver has garbage instead of real in name field of header
356230557Sjimharris>>40	search/7			UPX!
357230557Sjimharris>>40	default				x
358230557Sjimharris# leading/trailing nulls, zeros or non ASCII characters in 8-byte name field at offset 10 are skipped
359230557Sjimharris>>>12		ubyte			>0x2E			\b
360230557Sjimharris>>>>10		ubyte			>0x20
361230557Sjimharris>>>>>10		ubyte			!0x2E
362230557Sjimharris>>>>>>10	ubyte			!0x2A			\b%c
363230557Sjimharris>>>>11		ubyte			>0x20
364230557Sjimharris>>>>>11		ubyte			!0x2E			\b%c
365230557Sjimharris>>>>12		ubyte			>0x20
366230557Sjimharris>>>>>12		ubyte			!0x39
367230557Sjimharris>>>>>>12	ubyte			!0x2E			\b%c
368230557Sjimharris>>>13		ubyte			>0x20
369230557Sjimharris>>>>13		ubyte			!0x2E			\b%c
370230557Sjimharris>>>>14		ubyte			>0x20
371230557Sjimharris>>>>>14		ubyte			!0x2E			\b%c
372230557Sjimharris>>>>15		ubyte			>0x20
373230557Sjimharris>>>>>15		ubyte			!0x2E			\b%c
374230557Sjimharris>>>>16		ubyte			>0x20
375230557Sjimharris>>>>>16		ubyte			!0x2E
376230557Sjimharris>>>>>>16	ubyte			<0xCB			\b%c
377230557Sjimharris>>>>17		ubyte			>0x20
378230557Sjimharris>>>>>17		ubyte			!0x2E
379230557Sjimharris>>>>>>17	ubyte			<0x90			\b%c
380230557Sjimharris# some character device drivers like ASPICD.SYS, btcdrom.sys and Cr_atapi.sys contain only spaces or points in name field
381230557Sjimharris>>>12		ubyte			<0x2F
382230557Sjimharris# they have their real name at offset 22
383230557Sjimharris# also block device drivers like DUMBDRV.SYS
384230557Sjimharris>>>>22		string			>\056			%-.6s
385230557Sjimharris>4	uleshort&0x8000			0x0000
386230557Sjimharris# 32 bit sector addressing ( > 32 MB) for block devices
387230557Sjimharris>>4	uleshort&0x0002			0x0002			\b,32-bit sector-
388230557Sjimharris# support by driver functions 13h, 17h, 18h
389230557Sjimharris>4	uleshort&0x0040			0x0040			\b,IOCTL-
390230557Sjimharris# open, close, removable media support by driver functions 0Dh, 0Eh, 0Fh
391230557Sjimharris>4	uleshort&0x0800			0x0800			\b,close media-
392230557Sjimharris# output until busy support by int 10h for character device driver
393230557Sjimharris>4	uleshort&0x8000			0x8000
394230557Sjimharris>>4	uleshort&0x2000			0x2000			\b,until busy-
395230557Sjimharris# direct read/write support by driver functions 03h,0Ch
396230557Sjimharris>4	uleshort&0x4000			0x4000			\b,control strings-
397230557Sjimharris>4	uleshort&0x8000			0x8000
398230557Sjimharris>>4	uleshort&0x6840			>0			\bsupport
399230557Sjimharris>4	uleshort&0x8000			0x0000
400230557Sjimharris>>4	uleshort&0x4842			>0			\bsupport
401230557Sjimharris>0	ubyte				x			\b)
402230557Sjimharris# DOS driver cmd640x.sys has 0x12 instead of 0xffffffff for pointer field to next device header
403230557Sjimharris0	ulequad				0x0513c00000000012
404230557Sjimharris>0	use				msdos-driver
405230557Sjimharris# DOS drivers DC2975.SYS, DUMBDRV.SYS, ECHO.SYS has also none 0xffffffff for pointer field
406230557Sjimharris0	ulequad				0x32f28000ffff0016
407230557Sjimharris>0	use				msdos-driver
408230557Sjimharris0	ulequad				0x007f00000000ffff
409230557Sjimharris>0	use				msdos-driver
410230557Sjimharris0	ulequad				0x001600000000ffff
411230557Sjimharris>0	use				msdos-driver
412230557Sjimharris# DOS drivers LS120.SYS, MKELS120.SYS use reserved bits of attribute field
413230557Sjimharris0	ulequad				0x0bf708c2ffffffff
414230557Sjimharris>0	use				msdos-driver
415230557Sjimharris0	ulequad				0x07bd08c2ffffffff
416230557Sjimharris>0	use				msdos-driver
417230557Sjimharris
418230557Sjimharris# updated by Joerg Jenderek
419230557Sjimharris# GRR: line below too general as it catches also
420230557Sjimharris# rt.lib DYADISKS.PIC and many more
421230557Sjimharris# start with assembler instruction MOV
422230557Sjimharris0	ubyte		0x8c
423230557Sjimharris# skip "AppleWorks word processor data" like ARTICLE.1 ./apple
424230557Sjimharris>4	string			!O====
425230557Sjimharris# skip some unknown basic binaries like RocketRnger.SHR
426230557Sjimharris>>5	string			!MAIN
427230557Sjimharris# skip "GPG symmetrically encrypted data" ./gnu
428230557Sjimharris# skip "PGP symmetric key encrypted data" ./pgp
429230557Sjimharris# openpgpdefs.h: fourth byte < 14 indicate cipher algorithm type
430230557Sjimharris>>>4	ubyte			>13	DOS executable (COM, 0x8C-variant)
431230557Sjimharris# the remaining files should be DOS *.COM executables
432230557Sjimharris# dosshell.COM	8cc0 2ea35f07 e85211 e88a11 b80058 cd
433230557Sjimharris# hmload.COM	8cc8 8ec0 bbc02b 89dc 83c30f c1eb04 b4
434230557Sjimharris# UNDELETE.COM	8cca 2e8916 6503 b430 cd21 8b 2e0200 8b
435230557Sjimharris# BOOTFIX.COM	8cca 2e8916 9603 b430 cd21 8b 2e0200 8b
436230557Sjimharris# RAWRITE3.COM	8cca 2e8916 d602 b430 cd21 8b 2e0200 8b
437230557Sjimharris# SHARE.COM	8cca 2e8916 d602 b430 cd21 8b 2e0200 8b
438230557Sjimharris# validchr.COM	8cca 2e8916 9603 b430 cd21 8b 2e028b1e
439230557Sjimharris# devload.COM	8cca 8916ad01 b430 cd21 8b2e0200 892e
440230557Sjimharris!:mime	application/x-dosexec
441230557Sjimharris!:ext com
442230557Sjimharris
443230557Sjimharris# updated by Joerg Jenderek at Oct 2008
444230557Sjimharris0	ulelong		0xffff10eb	DR-DOS executable (COM)
445230557Sjimharris# byte 0xeb conflicts with "sequent" magic leshort 0xn2eb
446230557Sjimharris0	ubeshort&0xeb8d	>0xeb00
447230557Sjimharris# DR-DOS STACKER.COM SCREATE.SYS missed
448230557Sjimharris
449230557Sjimharris0       name    msdos-com
450230557Sjimharris>0  byte        x               DOS executable (COM)
451230557Sjimharris>6	string		SFX\ of\ LHarc	\b, %s
452230557Sjimharris>0x1FE leshort	0xAA55		    \b, boot code
453230557Sjimharris>85	string		UPX		        \b, UPX compressed
454230557Sjimharris>4	string		\ $ARX		    \b, ARX self-extracting archive
455230557Sjimharris>4	string		\ $LHarc	    \b, LHarc self-extracting archive
456230557Sjimharris>0x20e string	SFX\ by\ LARC	\b, LARC self-extracting archive
457230557Sjimharris
458230557Sjimharris# JMP 8bit
459230557Sjimharris0	        byte	0xeb
460230557Sjimharris# allow forward jumps only
461230557Sjimharris>1          byte    >-1
462230557Sjimharris# that offset must be accessible
463230557Sjimharris>>(1.b+2)   byte    x
464230557Sjimharris>>>0        use msdos-com
465230557Sjimharris
466230557Sjimharris# JMP 16bit
467230557Sjimharris0           byte    0xe9
468230557Sjimharris# forward jumps
469230557Sjimharris>1          short   >-1
470230557Sjimharris# that offset must be accessible
471230557Sjimharris>>(1.s+3)   byte    x
472230557Sjimharris>>>0        use msdos-com
473230557Sjimharris# negative offset, must not lead into PSP
474230557Sjimharris>1          short   <-259
475230557Sjimharris# that offset must be accessible
476230557Sjimharris>>(1,s+65539)   byte    x
477230557Sjimharris>>>0        use msdos-com
478230557Sjimharris
479230557Sjimharris# updated by Joerg Jenderek at Oct 2008,2015
480230557Sjimharris# following line is too general
481230557Sjimharris0	ubyte		0xb8
482230557Sjimharris# skip 2 linux kernels like memtest.bin with "\xb8\xc0\x07\x8e" in ./linux
483230557Sjimharris>0	string		!\xb8\xc0\x07\x8e
484230557Sjimharris# modified by Joerg Jenderek
485230557Sjimharris# syslinux COM32 or COM32R executable
486230557Sjimharris>>1	lelong&0xFFFFFFFe 0x21CD4CFe	COM executable (32-bit COMBOOT
487230557Sjimharris# http://www.syslinux.org/wiki/index.php/Comboot_API
488230557Sjimharris# Since version 5.00 c32 modules switched from the COM32 object format to ELF
489230557Sjimharris!:mime	application/x-c32-comboot-syslinux-exec
490230557Sjimharris!:ext c32
491230557Sjimharris# http://syslinux.zytor.com/comboot.php
492230557Sjimharris# older syslinux version ( <4 )
493230557Sjimharris# (32-bit COMBOOT) programs *.C32 contain 32-bit code and run in flat-memory 32-bit protected mode
494230557Sjimharris# start with assembler instructions mov eax,21cd4cffh
495230557Sjimharris>>>1	lelong		0x21CD4CFf	\b)
496230557Sjimharris# syslinux:doc/comboot.txt
497230557Sjimharris# A COM32R program must start with the byte sequence B8 FE 4C CD 21 (mov
498230557Sjimharris# eax,21cd4cfeh) as a magic number.
499230557Sjimharris# syslinux version (4.x)
500230557Sjimharris# "COM executable (COM32R)" or "Syslinux COM32 module" by TrID
501230557Sjimharris>>>1	lelong		0x21CD4CFe	\b, relocatable)
502230557Sjimharris# remaining are DOS COM executables starting with assembler instruction MOV
503230557Sjimharris# like FreeDOS BANNER*.COM FINDDISK.COM GIF2RAW.COM WINCHK.COM
504230557Sjimharris# MS-DOS SYS.COM RESTART.COM
505230557Sjimharris# SYSLINUX.COM (version 1.40 - 2.13)
506230557Sjimharris# GFXBOOT.COM (version 3.75)
507230557Sjimharris# COPYBS.COM POWEROFF.COM INT18.COM
508230557Sjimharris>>1	default	x			COM executable for DOS
509230557Sjimharris!:mime	application/x-dosexec
510230557Sjimharris#!:mime	application/x-ms-dos-executable
511230557Sjimharris#!:mime	application/x-msdos-program
512230557Sjimharris!:ext com
513230557Sjimharris
514230557Sjimharris0	string/b	\x81\xfc
515230557Sjimharris>4	string	\x77\x02\xcd\x20\xb9
516230557Sjimharris>>36	string	UPX!			FREE-DOS executable (COM), UPX compressed
517230557Sjimharris252	string Must\ have\ DOS\ version DR-DOS executable (COM)
518230557Sjimharris# added by Joerg Jenderek at Oct 2008
519230557Sjimharris# GRR search is not working
520230557Sjimharris#34	search/2	UPX!		FREE-DOS executable (COM), UPX compressed
521230557Sjimharris34	string	UPX!			FREE-DOS executable (COM), UPX compressed
522230557Sjimharris35	string	UPX!			FREE-DOS executable (COM), UPX compressed
523230557Sjimharris# GRR search is not working
524230557Sjimharris#2	search/28	\xcd\x21	COM executable for MS-DOS
525230557Sjimharris#WHICHFAT.cOM
526230557Sjimharris2	string	\xcd\x21		COM executable for DOS
527230557Sjimharris#DELTREE.cOM DELTREE2.cOM
528230557Sjimharris4	string	\xcd\x21		COM executable for DOS
529230557Sjimharris#IFMEMDSK.cOM ASSIGN.cOM COMP.cOM
530230557Sjimharris5	string	\xcd\x21		COM executable for DOS
531230557Sjimharris#DELTMP.COm HASFAT32.cOM
532230557Sjimharris7	string	\xcd\x21
533230557Sjimharris>0	byte	!0xb8			COM executable for DOS
534230557Sjimharris#COMP.cOM MORE.COm
535230557Sjimharris10	string	\xcd\x21
536230557Sjimharris>5	string	!\xcd\x21		COM executable for DOS
537230557Sjimharris#comecho.com
538230557Sjimharris13	string	\xcd\x21		COM executable for DOS
539230557Sjimharris#HELP.COm EDIT.coM
540230557Sjimharris18	string	\xcd\x21		COM executable for MS-DOS
541230557Sjimharris#NWRPLTRM.COm
542230557Sjimharris23	string	\xcd\x21		COM executable for MS-DOS
543230557Sjimharris#LOADFIX.cOm LOADFIX.cOm
544230557Sjimharris30	string	\xcd\x21		COM executable for MS-DOS
545230557Sjimharris#syslinux.com 3.11
546230557Sjimharris70	string	\xcd\x21		COM executable for DOS
547230557Sjimharris# many compressed/converted COMs start with a copy loop instead of a jump
548230557Sjimharris0x6	search/0xa	\xfc\x57\xf3\xa5\xc3	COM executable for MS-DOS
549230557Sjimharris0x6	search/0xa	\xfc\x57\xf3\xa4\xc3	COM executable for DOS
550230557Sjimharris>0x18	search/0x10	\x50\xa4\xff\xd5\x73	\b, aPack compressed
551230557Sjimharris0x3c	string		W\ Collis\0\0		COM executable for MS-DOS, Compack compressed
552230557Sjimharris# FIXME: missing diet .com compression
553230557Sjimharris
554230557Sjimharris# miscellaneous formats
555230557Sjimharris0	string/b	LZ		MS-DOS executable (built-in)
556230557Sjimharris#0	byte		0xf0		MS-DOS program library data
557230557Sjimharris#
558230557Sjimharris
559230557Sjimharris# AAF files:
560230557Sjimharris# <stuartc@rd.bbc.co.uk> Stuart Cunningham
561230557Sjimharris0	string/b	\320\317\021\340\241\261\032\341AAFB\015\000OM\006\016\053\064\001\001\001\377			AAF legacy file using MS Structured Storage
562230557Sjimharris>30	byte	9		(512B sectors)
563230557Sjimharris>30	byte	12		(4kB sectors)
564230557Sjimharris0	string/b	\320\317\021\340\241\261\032\341\001\002\001\015\000\002\000\000\006\016\053\064\003\002\001\001			AAF file using MS Structured Storage
565230557Sjimharris>30	byte	9		(512B sectors)
566230557Sjimharris>30	byte	12		(4kB sectors)
567230557Sjimharris
568230557Sjimharris# Popular applications
569230557Sjimharris2080	string	Microsoft\ Word\ 6.0\ Document	%s
570230557Sjimharris!:mime	application/msword
571230557Sjimharris2080	string	Documento\ Microsoft\ Word\ 6 Spanish Microsoft Word 6 document data
572230557Sjimharris!:mime	application/msword
573230557Sjimharris# Pawel Wiecek <coven@i17linuxb.ists.pwr.wroc.pl> (for polish Word)
574230557Sjimharris2112	string	MSWordDoc			Microsoft Word document data
575230557Sjimharris!:mime	application/msword
576230557Sjimharris#
577230557Sjimharris0	belong	0x31be0000			Microsoft Word Document
578230557Sjimharris!:mime	application/msword
579230557Sjimharris#
580230557Sjimharris0	string/b	PO^Q`				Microsoft Word 6.0 Document
581230557Sjimharris!:mime	application/msword
582230557Sjimharris#
583230557Sjimharris4   long        0
584230557Sjimharris>0  belong      0xfe320000      Microsoft Word for Macintosh 1.0
585230557Sjimharris!:mime	application/msword
586230557Sjimharris!:ext   mcw
587230557Sjimharris>0  belong      0xfe340000      Microsoft Word for Macintosh 3.0
588230557Sjimharris!:mime	application/msword
589230557Sjimharris!:ext   mcw
590230557Sjimharris>0  belong      0xfe37001c      Microsoft Word for Macintosh 4.0
591230557Sjimharris!:mime	application/msword
592230557Sjimharris!:ext   mcw
593230557Sjimharris>0  belong      0xfe370023      Microsoft Word for Macintosh 5.0
594230557Sjimharris!:mime	application/msword
595230557Sjimharris!:ext   mcw
596230557Sjimharris
597230557Sjimharris0	string/b	\333\245-\0\0\0			Microsoft Word 2.0 Document
598230557Sjimharris!:mime	application/msword
599230557Sjimharris!:ext   doc
600230557Sjimharris512	string/b	\354\245\301			Microsoft Word Document
601230557Sjimharris!:mime	application/msword
602230557Sjimharris
603230557Sjimharris#
604230557Sjimharris0	string/b	\xDB\xA5\x2D\x00		Microsoft WinWord 2.0 Document
605230557Sjimharris!:mime application/msword
606230557Sjimharris#
607230557Sjimharris2080	string	Microsoft\ Excel\ 5.0\ Worksheet	%s
608230557Sjimharris!:mime	application/vnd.ms-excel
609230557Sjimharris#
610230557Sjimharris0	string/b	\xDB\xA5\x2D\x00		Microsoft WinWord 2.0 Document
611230557Sjimharris!:mime application/msword
612230557Sjimharris
613230557Sjimharris2080	string	Foglio\ di\ lavoro\ Microsoft\ Exce	%s
614230557Sjimharris!:mime	application/vnd.ms-excel
615230557Sjimharris#
616230557Sjimharris# Pawel Wiecek <coven@i17linuxb.ists.pwr.wroc.pl> (for polish Excel)
617230557Sjimharris2114	string	Biff5		Microsoft Excel 5.0 Worksheet
618230557Sjimharris!:mime	application/vnd.ms-excel
619230557Sjimharris# Italian MS-Excel
620230557Sjimharris2121	string	Biff5		Microsoft Excel 5.0 Worksheet
621230557Sjimharris!:mime	application/vnd.ms-excel
622230557Sjimharris0	string/b	\x09\x04\x06\x00\x00\x00\x10\x00	Microsoft Excel Worksheet
623!:mime	application/vnd.ms-excel
624#
625# Update: Joerg Jenderek
626# URL: https://en.wikipedia.org/wiki/Lotus_1-2-3
627# Reference: http://www.aboutvb.de/bas/formate/pdf/wk3.pdf
628# Note: newer Lotus versions >2 use longer BOF record
629# record type (BeginningOfFile=0000h) + length (001Ah)
6300	belong	0x00001a00
631# reserved should be 0h but 8c0dh for TUTMAC.WK3, 5h for SAMPADNS.WK3, 1h for a_readme.wk3, 1eh for K&G86.WK3
632#>18	uleshort&0x73E0	0
633# Lotus Multi Byte Character Set (LMBCS=1-31)
634>20	ubyte		>0
635>>20	ubyte		<32	Lotus 1-2-3
636#!:mime	application/x-123
637!:mime	application/vnd.lotus-1-2-3
638!:apple	????L123
639# (version 5.26) labeled the entry as "Lotus 1-2-3 wk3 document data"
640>>>4	uleshort	0x1000	WorKsheet, version 3
641!:ext	wk3
642# (version 5.26) labeled the entry as "Lotus 1-2-3 wk4 document data"
643>>>4	uleshort	0x1002	WorKsheet, version 4
644# also worksheet template 4 (.wt4)
645!:ext	wk4/wt4
646# no example or documentation for wk5
647#>>4	uleshort	0x????	WorKsheet, version 4
648#!:ext	wk5
649# only MacrotoScript.123 example
650>>>4	uleshort	0x1003	WorKsheet, version 97
651# also worksheet template Smartmaster (.12M)?
652!:ext	123
653# only Set_Y2K.123 example
654>>>4	uleshort	0x1005	WorKsheet, version 9.8 Millennium
655!:ext	123
656# no example for this version
657>>>4	uleshort	0x8001	FoRMatting data
658!:ext	frm
659# (version 5.26) labeled the entry as "Lotus 1-2-3 fm3 or fmb document data"
660# TrID labeles the entry as "Formatting Data for Lotus 1-2-3 worksheet"
661>>>4	uleshort	0x8007	ForMatting data, version 3
662!:ext	fm3
663>>>4	default		x	unknown
664# file revision sub code 0004h for worksheets
665>>>>6	uleshort	=0x0004	worksheet
666!:ext	wXX
667>>>>6	uleshort	!0x0004	formatting data
668!:ext	fXX
669# main revision number
670>>>>4	uleshort	x	\b, revision 0x%x
671>>>6	uleshort	=0x0004	\b, cell range
672# active cellcoord range (start row, page,column ; end row, page, column)
673# start values normally 0~1st sheet A1
674>>>>8	ulelong		!0
675>>>>>10	ubyte		>0	\b%d*
676>>>>>8	uleshort	x	\b%d,
677>>>>>11	ubyte		x	\b%d-
678# end page mostly 0
679>>>>14	ubyte		>0	\b%d*
680# end raw, column normally not 0
681>>>>12	uleshort	x	\b%d,
682>>>>15	ubyte		x	\b%d
683# Lotus Multi Byte Character Set (1~cp850,2~cp851,...,16~japan,...,31~??)
684>>>>20	ubyte		>1	\b, character set 0x%x
685# flags
686>>>>21	ubyte		x	\b, flags 0x%x
687>>>6	uleshort	!0x0004
688# record type (FONTNAME=00AEh)
689>>>>30	search/29	\0\xAE
690# variable length m (2) + entries (1) + ?? (1) + LCMBS string (n)
691>>>>>&4	string		>\0	\b, 1st font "%s"
692#
693# Update: Joerg Jenderek
694# URL: http://fileformats.archiveteam.org/wiki/Lotus_1-2-3
695# Reference: http://www.schnarff.com/file-formats/lotus-1-2-3/WSFF2.TXT
696# Note: Used by both old Lotus 1-2-3 and Lotus Symphony (DOS) til version 2.x
697# record type (BeginningOfFile=0000h) + length (0002h)
6980	belong	0x00000200
699# GRR: line above is too general as it catches also MS Windows CURsor
700# to display MS Windows cursor (strength=70) before Lotus 1-2-3 (strength=70-1)
701!:strength -1
702# skip Windows cursors with image height <256 and keep Lotus with low opcode 0001-0083h
703>7	ubyte		0
704# skip Windows cursors with image width 256 and keep Lotus with positiv opcode
705>>6	ubyte		>0	Lotus
706# !:mime	application/x-123
707!:mime	application/vnd.lotus-1-2-3
708!:apple	????L123
709# revision number (0404h = 123 1A, 0405h = Lotus Symphony , 0406h = 123 2.x wk1 , 8006h = fmt , ...)
710# undocumented; (version 5.26) labeled the configurations as "Lotus 1-2-3"
711>>>4	uleshort	0x0007	1-2-3 CoNFiguration, version 2.x (PGRAPH.CNF)
712!:ext	cnf
713>>>4	uleshort	0x0C05	1-2-3 CoNFiguration, version 2.4J
714!:ext	cnf
715>>>4	uleshort	0x0801	1-2-3 CoNFiguration, version 1-2.1
716!:ext	cnf
717>>>4	uleshort	0x0802	Symphony CoNFiguration
718!:ext	cnf
719>>>4	uleshort	0x0804	1-2-3 CoNFiguration, version 2.2
720!:ext	cnf
721>>>4	uleshort	0x080A	1-2-3 CoNFiguration, version 2.3-2.4
722!:ext	cnf
723>>>4	uleshort	0x1402	1-2-3 CoNFiguration, version 3.x
724!:ext	cnf
725>>>4	uleshort	0x1450	1-2-3 CoNFiguration, version 4.x
726!:ext	cnf
727# (version 5.26) labeled the entry as "Lotus 123"
728# TrID labeles the entry as "Lotus 123 Worksheet (generic)"
729>>>4	uleshort	0x0404	1-2-3 WorKSheet, version 1
730# extension "wks" also for Microsoft Works document
731!:ext	wks
732# (version 5.26) labeled the entry as "Lotus 123"
733# TrID labeles the entry as "Lotus 123 Worksheet (generic)"
734>>>4	uleshort	0x0405	Symphony WoRksheet, version 1.0
735!:ext	wrk/wr1
736# (version 5.26) labeled the entry as "Lotus 1-2-3 wk1 document data"
737# TrID labeles the entry as "Lotus 123 Worksheet (V2)"
738>>>4	uleshort	0x0406	1-2-3/Symphony worksheet, version 2
739# Symphony (.wr1)
740!:ext	wk1/wr1
741# no example for this japan version
742>>>4	uleshort	0x0600	1-2-3 WorKsheet, version 1.xJ
743!:ext	wj1
744# no example or documentation for wk2
745#>>>4	uleshort	0x????	1-2-3 WorKsheet, version 2
746#!:ext	wk2
747# undocumented japan version
748>>>4	uleshort	0x0602	1-2-3 worksheet, version 2.4J
749!:ext	wj3
750# (version 5.26) labeled the entry as "Lotus 1-2-3 fmt document data"
751>>>4	uleshort	0x8006	1-2-3 ForMaTting data, version 2.x
752# japan version 2.4J (fj3)
753!:ext	fmt/fj3
754# no example for this version
755>>>4	uleshort	0x8007	1-2-3 FoRMatting data, version 2.0
756!:ext	frm
757# (version 5.26) labeled the entry as "Lotus 1-2-3"
758>>>4	default		x	unknown worksheet or configuration
759!:ext	cnf
760>>>>4	uleshort	x	\b, revision 0x%x
761# 2nd record for most worksheets describes cells range
762>>>6		use	lotus-cells
763# 3nd record for most japan worksheets describes cells range
764>>>(8.s+10)	use	lotus-cells
765#	check and then display Lotus worksheet cells range
7660	name		lotus-cells
767# look for type (RANGE=0006h) + length (0008h) at record begin
768>0	ubelong	0x06000800	\b, cell range
769# cell range (start column, row, end column, row) start values normally 0,0~A1 cell
770>>4	ulong		!0
771>>>4	uleshort	x	\b%d,
772>>>6	uleshort	x	\b%d-
773# end of cell range
774>>8	uleshort	x	\b%d,
775>>10	uleshort	x	\b%d
776# EndOfLotus123
7770	string/b		WordPro\0	Lotus WordPro
778!:mime	application/vnd.lotus-wordpro
7790	string/b		WordPro\r\373	Lotus WordPro
780!:mime	application/vnd.lotus-wordpro
781
782
783# Summary: Script used by InstallScield to uninstall applications
784# Extension: .isu
785# Submitted by: unknown
786# Modified by (1): Abel Cheung <abelcheung@gmail.com> (replace useless entry)
7870		string		\x71\xa8\x00\x00\x01\x02
788>12		string		Stirling\ Technologies,		InstallShield Uninstall Script
789
790# Winamp .avs
791#0	string	Nullsoft\ AVS\ Preset\ \060\056\061\032 A plug in for Winamp ms-windows Freeware media player
7920	string/b	Nullsoft\ AVS\ Preset\ 	Winamp plug in
793
794# Windows Metafont .WMF
7950	string/b	\327\315\306\232	ms-windows metafont .wmf
7960	string/b	\002\000\011\000	ms-windows metafont .wmf
7970	string/b	\001\000\011\000	ms-windows metafont .wmf
798
799#tz3 files whatever that is (MS Works files)
8000	string/b	\003\001\001\004\070\001\000\000	tz3 ms-works file
8010	string/b	\003\002\001\004\070\001\000\000	tz3 ms-works file
8020	string/b	\003\003\001\004\070\001\000\000	tz3 ms-works file
803
804# PGP sig files .sig
805#0 string \211\000\077\003\005\000\063\237\127 065 to  \027\266\151\064\005\045\101\233\021\002 PGP sig
8060 string \211\000\077\003\005\000\063\237\127\065\027\266\151\064\005\045\101\233\021\002 PGP sig
8070 string \211\000\077\003\005\000\063\237\127\066\027\266\151\064\005\045\101\233\021\002 PGP sig
8080 string \211\000\077\003\005\000\063\237\127\067\027\266\151\064\005\045\101\233\021\002 PGP sig
8090 string \211\000\077\003\005\000\063\237\127\070\027\266\151\064\005\045\101\233\021\002 PGP sig
8100 string \211\000\077\003\005\000\063\237\127\071\027\266\151\064\005\045\101\233\021\002 PGP sig
8110 string \211\000\225\003\005\000\062\122\207\304\100\345\042 PGP sig
812
813# windows zips files .dmf
8140	string/b	MDIF\032\000\010\000\000\000\372\046\100\175\001\000\001\036\001\000 MS Windows special zipped file
815
816
817#ico files
8180	string/b	\102\101\050\000\000\000\056\000\000\000\000\000\000\000	Icon for MS Windows
819
820# Windows icons
821# Update: Joerg Jenderek
822# URL: https://en.wikipedia.org/wiki/CUR_(file_format)
823# Note: similar to Windows CURsor. container for BMP (only DIB part) or PNG
8240   belong  0x00000100
825>9  byte    0
826>>0 byte    x
827>>0 use     cur-ico-dir
828>9  ubyte   0xff
829>>0 byte    x
830>>0 use     cur-ico-dir
831#	displays number of icons and information for icon or cursor
8320	name		cur-ico-dir
833# skip some Lotus 1-2-3 worksheets, CYCLE.PIC and keep Windows cursors with
834# 1st data offset = dir header size + n * dir entry size = 6 + n * 10h = ?6h
835>18		ulelong		&0x00000006
836# skip remaining worksheets, because valid only for DIB image (40) or PNG image (\x89PNG)
837>>(18.l)	ulelong		x		MS Windows
838>>>0		ubelong		0x00000100	icon resource
839#!:mime		image/vnd.microsoft.icon
840!:mime		image/x-icon
841!:ext		ico
842>>>>4 		uleshort	x		- %d icon
843# plural s
844>>>>4 		uleshort	>1		\bs
845# 1st icon
846>>>>0x06	use		ico-entry
847# 2nd icon
848>>>>4 		uleshort	>1
849>>>>>0x16	use		ico-entry
850>>>0		ubelong		0x00000200	cursor resource
851#!:mime		image/x-cur
852!:mime		image/x-win-bitmap
853!:ext		cur
854>>>>4 		uleshort	x		- %d icon
855>>>>4 		uleshort	>1		\bs
856# 1st cursor
857>>>>0x06	use		cur-entry
858#>>>>0x16	use		cur-entry
859#	display information of one cursor entry
8600	name		cur-entry
861>0	use		cur-ico-entry
862>4	uleshort	x	\b, hotspot @%dx
863>6	uleshort	x	\b%d
864#	display information of one icon entry
8650	name		ico-entry
866>0			use	cur-ico-entry
867# normally 0 1 but also found 14
868>4	uleshort	>1	\b, %d planes
869# normally 0 1 but also found some 3, 4, some 6, 8, 24, many 32, two 256
870>6	uleshort	>1	\b, %d bits/pixel
871#	display shared information of cursor or icon entry
8720		name		cur-ico-entry
873>0		byte		=0		\b, 256x
874>0		byte		!0		\b, %dx
875>1		byte        	=0		\b256
876>1		byte        	!0		\b%d
877# number of colors in palette
878>2		ubyte		!0		\b, %d colors
879# reserved 0 FFh
880#>3		ubyte        	x		\b, reserved %x
881#>8		ulelong		x		\b, image size %d
882# offset of PNG or DIB image
883#>12		ulelong		x		\b, offset 0x%x
884# PNG header (\x89PNG)
885>(12.l)		ubelong		=0x89504e47
886>>&-4		indirect	x	\b with
887# DIB image
888>(12.l)		ubelong		!0x89504e47
889#>>&-4		use     	dib-image
890
891# Windows non-animated cursors
892# Update: Joerg Jenderek
893# URL: https://en.wikipedia.org/wiki/CUR_(file_format)
894# Note: similar to Windows ICOn. container for BMP ( only DIB part)
895# GRR: line below is too general as it catches also Lotus 1-2-3 files
8960   belong  0x00000200
897>9  byte    0
898>>0 use     cur-ico-dir
899>9  ubyte   0xff
900>>0 use     cur-ico-dir
901
902# .chr files
9030	string/b	PK\010\010BGI	Borland font
904>4	string	>\0	%s
905# then there is a copyright notice
906
907
908# .bgi files
9090	string/b	pk\010\010BGI	Borland device
910>4	string	>\0	%s
911# then there is a copyright notice
912
913
914# Windows Recycle Bin record file (named INFO2)
915# By Abel Cheung (abelcheung AT gmail dot com)
916# Version 4 always has 280 bytes (0x118) per record, version 5 has 800 bytes
917# Since Vista uses another structure, INFO2 structure probably won't change
918# anymore. Detailed analysis in:
919# http://www.cybersecurityinstitute.biz/downloads/INFO2.pdf
9200	lelong		0x00000004
921>12	lelong		0x00000118	Windows Recycle Bin INFO2 file (Win98 or below)
922
9230	lelong		0x00000005
924>12	lelong		0x00000320	Windows Recycle Bin INFO2 file (Win2k - WinXP)
925
926# From Doug Lee via a FreeBSD pr
9279	string		GERBILDOC	First Choice document
9289	string		GERBILDB	First Choice database
9299	string		GERBILCLIP	First Choice database
9300	string		GERBIL		First Choice device file
9319	string		RABBITGRAPH	RabbitGraph file
9320	string		DCU1		Borland Delphi .DCU file
9330	string		=!<spell>	MKS Spell hash list (old format)
9340	string		=!<spell2>	MKS Spell hash list
935# Too simple - MPi
936#0	string		AH		Halo(TM) bitmapped font file
9370	lelong		0x08086b70	TurboC BGI file
9380	lelong		0x08084b50	TurboC Font file
939
940# Debian#712046: The magic below identifies "Delphi compiled form data".
941# An additional source of information is available at:
942# http://www.woodmann.com/fravia/dafix_t1.htm
9430	string		TPF0
944>4	pstring		>\0		Delphi compiled form '%s'
945
946# tests for DBase files moved, updated and merged to database
947
9480	string		PMCC		Windows 3.x .GRP file
9491	string		RDC-meg		MegaDots
950>8	byte		>0x2F		version %c
951>9	byte		>0x2F		\b.%c file
9520	lelong		0x4C
953>4	lelong		0x00021401	Windows shortcut file
954
955# .PIF files added by Joerg Jenderek from http://smsoft.ru/en/pifdoc.htm
956# only for windows versions equal or greater 3.0
9570x171	string	MICROSOFT\ PIFEX\0	Windows Program Information File
958!:mime	application/x-dosexec
959#>2	string	 	>\0		\b, Title:%.30s
960>0x24	string		>\0		\b for %.63s
961>0x65	string		>\0		\b, directory=%.64s
962>0xA5	string		>\0		\b, parameters=%.64s
963#>0x181	leshort	x	\b, offset %x
964#>0x183	leshort	x	\b, offsetdata %x
965#>0x185	leshort	x	\b, section length %x
966>0x187	search/0xB55	WINDOWS\ VMM\ 4.0\0
967>>&0x5e		ubyte	>0
968>>>&-1		string	<PIFMGR.DLL		\b, icon=%s
969#>>>&-1		string	PIFMGR.DLL		\b, icon=%s
970>>>&-1		string	>PIFMGR.DLL		\b, icon=%s
971>>&0xF0		ubyte	>0
972>>>&-1		string	<Terminal		\b, font=%.32s
973#>>>&-1		string	=Terminal		\b, font=%.32s
974>>>&-1		string	>Terminal		\b, font=%.32s
975>>&0x110	ubyte	>0
976>>>&-1		string	<Lucida\ Console	\b, TrueTypeFont=%.32s
977#>>>&-1		string	=Lucida\ Console	\b, TrueTypeFont=%.32s
978>>>&-1		string	>Lucida\ Console	\b, TrueTypeFont=%.32s
979#>0x187	search/0xB55	WINDOWS\ 286\ 3.0\0	\b, Windows 3.X standard mode-style
980#>0x187	search/0xB55	WINDOWS\ 386\ 3.0\0	\b, Windows 3.X enhanced mode-style
981>0x187	search/0xB55	WINDOWS\ NT\ \ 3.1\0	\b, Windows NT-style
982#>0x187	search/0xB55	WINDOWS\ NT\ \ 4.0\0	\b, Windows NT-style
983>0x187	search/0xB55	CONFIG\ \ SYS\ 4.0\0	\b +CONFIG.SYS
984#>>&06		string	x			\b:%s
985>0x187	search/0xB55	AUTOEXECBAT\ 4.0\0	\b +AUTOEXEC.BAT
986#>>&06		string	x			\b:%s
987
988# DOS EPS Binary File Header
989# From: Ed Sznyter <ews@Black.Market.NET>
9900	belong		0xC5D0D3C6	DOS EPS Binary File
991!:mime	image/x-eps
992>4	long		>0		Postscript starts at byte %d
993>>8	long		>0		length %d
994>>>12	long		>0		Metafile starts at byte %d
995>>>>16	long		>0		length %d
996>>>20	long		>0		TIFF starts at byte %d
997>>>>24	long		>0		length %d
998
999# TNEF magic From "Joomy" <joomy@se-ed.net>
1000# Microsoft Outlook's Transport Neutral Encapsulation Format (TNEF)
10010	lelong		0x223e9f78	TNEF
1002!:mime	application/vnd.ms-tnef
1003
1004# Norton Guide (.NG , .HLP) files added by Joerg Jenderek from source NG2HTML.C
1005# of http://www.davep.org/norton-guides/ng2h-105.tgz
1006# http://en.wikipedia.org/wiki/Norton_Guides
10070	string		NG\0\001
1008# only value 0x100 found at offset 2
1009>2	ulelong		0x00000100	Norton Guide
1010# Title[40]
1011>>8	string		>\0		"%-.40s"
1012#>>6	uleshort	x		\b, MenuCount=%u
1013# szCredits[5][66]
1014>>48	string		>\0		\b, %-.66s
1015>>114	string		>\0		%-.66s
1016
1017# 4DOS help (.HLP) files added by Joerg Jenderek from source TPHELP.PAS
1018# of http://www.4dos.info/
1019# pointer,HelpID[8]=4DHnnnmm
10200	ulelong	0x48443408		4DOS help file
1021>4	string	x			\b, version %-4.4s
1022
1023# old binary Microsoft (.HLP) files added by Joerg Jenderek from http://file-extension.net/seeker/file_extension_hlp
10240	ulequad	0x3a000000024e4c	MS Advisor help file
1025
1026# HtmlHelp files (.chm)
10270	string/b	ITSF\003\000\000\000\x60\000\000\000	MS Windows HtmlHelp Data
1028
1029# GFA-BASIC (Wolfram Kleff)
10302	string/b	GFA-BASIC3	GFA-BASIC 3 data
1031
1032#------------------------------------------------------------------------------
1033# From Stuart Caie <kyzer@4u.net> (developer of cabextract)
1034# Microsoft Cabinet files
10350	string/b	MSCF\0\0\0\0	Microsoft Cabinet archive data
1036!:mime application/vnd.ms-cab-compressed
1037>8	lelong		x		\b, %u bytes
1038>28	leshort		1		\b, 1 file
1039>28	leshort		>1		\b, %u files
1040
1041# InstallShield Cabinet files
10420	string/b	ISc(		InstallShield Cabinet archive data
1043>5	byte&0xf0	=0x60		version 6,
1044>5	byte&0xf0	!0x60		version 4/5,
1045>(12.l+40)	lelong	x		%u files
1046
1047# Windows CE package files
10480	string/b	MSCE\0\0\0\0	Microsoft WinCE install header
1049>20	lelong		0		\b, architecture-independent
1050>20	lelong		103		\b, Hitachi SH3
1051>20	lelong		104		\b, Hitachi SH4
1052>20	lelong		0xA11		\b, StrongARM
1053>20	lelong		4000		\b, MIPS R4000
1054>20	lelong		10003		\b, Hitachi SH3
1055>20	lelong		10004		\b, Hitachi SH3E
1056>20	lelong		10005		\b, Hitachi SH4
1057>20	lelong		70001		\b, ARM 7TDMI
1058>52	leshort		1		\b, 1 file
1059>52	leshort		>1		\b, %u files
1060>56	leshort		1		\b, 1 registry entry
1061>56	leshort		>1		\b, %u registry entries
1062
1063
1064# Windows Enhanced Metafile (EMF)
1065# See msdn.microsoft.com/archive/en-us/dnargdi/html/msdn_enhmeta.asp
1066# for further information.
10670	ulelong 1
1068>40	string	\ EMF		Windows Enhanced Metafile (EMF) image data
1069>>44	ulelong x		version 0x%x
1070
1071# from http://filext.com by Derek M Jones <derek@knosof.co.uk>
1072# False positive with PPT (also currently this string is too long)
1073#0	string/b	\xD0\xCF\x11\xE0\xA1\xB1\x1A\xE1\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x3E\x00\x03\x00\xFE\xFF\x09\x00\x06	Microsoft Installer
10740	string/b	\320\317\021\340\241\261\032\341	Microsoft Office Document
1075#>48	byte	0x1B					Excel Document
1076#!:mime application/vnd.ms-excel
1077>546	string	bjbj			Microsoft Word Document
1078!:mime	application/msword
1079>546	string	jbjb			Microsoft Word Document
1080!:mime	application/msword
1081
10820	string/b	\224\246\056		Microsoft Word Document
1083!:mime	application/msword
1084
1085512	string	R\0o\0o\0t\0\ \0E\0n\0t\0r\0y	Microsoft Word Document
1086!:mime	application/msword
1087
1088# From: "Nelson A. de Oliveira" <naoliv@gmail.com>
1089# Magic type for Dell's BIOS .hdr files
1090# Dell's .hdr
10910	string/b $RBU
1092>23	string Dell			%s system BIOS
1093>5	byte   2
1094>>48	byte   x			version %d.
1095>>49	byte   x			\b%d.
1096>>50	byte   x			\b%d
1097>5	byte   <2
1098>>48	string x			version %.3s
1099
1100# Type: Microsoft DirectDraw Surface
1101# URL:	http://msdn.microsoft.com/library/default.asp?url=/library/en-us/directx9_c/directx/graphics/reference/DDSFileReference/ddsfileformat.asp
1102# From: Morten Hustveit <morten@debian.org>
11030	string/b	DDS\040\174\000\000\000 Microsoft DirectDraw Surface (DDS),
1104>16	lelong	>0			%d x
1105>12	lelong	>0			%d,
1106>84	string	x			%.4s
1107
1108# Type: Microsoft Document Imaging Format (.mdi)
1109# URL:	http://en.wikipedia.org/wiki/Microsoft_Document_Imaging_Format
1110# From: Daniele Sempione <scrows@oziosi.org>
1111# Too weak (EP)
1112#0	short	0x5045			Microsoft Document Imaging Format
1113
1114# MS eBook format (.lit)
11150	string/b	ITOLITLS		Microsoft Reader eBook Data
1116>8	lelong	x			\b, version %u
1117!:mime					application/x-ms-reader
1118
1119# Windows CE Binary Image Data Format
1120# From: Dr. Jesus <j@hug.gs>
11210	string/b	B000FF\n	Windows Embedded CE binary image
1122
1123# Windows Imaging (WIM) Image
11240	string/b	MSWIM\000\000\000	Windows imaging (WIM) image
11250	string/b	WLPWM\000\000\000	Windows imaging (WIM) image, wimlib pipable format
1126
1127# The second byte of these signatures is a file version; I don't know what,
1128# if anything, produced files with version numbers 0-2.
1129# From: John Elliott <johne@seasip.demon.co.uk>
11300	string	\xfc\x03\x00	Mallard BASIC program data (v1.11)
11310	string	\xfc\x04\x00	Mallard BASIC program data (v1.29+)
11320	string	\xfc\x03\x01	Mallard BASIC protected program data (v1.11)
11330	string	\xfc\x04\x01	Mallard BASIC protected program data (v1.29+)
1134
11350	string	MIOPEN		Mallard BASIC Jetsam data
11360	string	Jetsam0		Mallard BASIC Jetsam index data
1137
1138# DOS backup 2.0 to 3.2
1139
1140# backupid.@@@
1141
1142# plausibility check for date
11430x3	ushort	>1979
1144>0x5	ubyte-1 <31
1145>>0x6	ubyte-1 <12
1146# actually 121 nul bytes
1147>>>0x7	string	\0\0\0\0\0\0\0\0
1148>>>>0x1 ubyte	x	DOS 2.0 backup id file, sequence %d
1149!:ext @@@
1150>>>>0x0 ubyte	0xff	\b, last disk
1151
1152# backed up file
1153
1154# skip some AppleWorks word like Tomahawk.Awp, WIN98SE-DE.vhd
1155# by looking for trailing nul of maximal file name string
11560x52	ubyte	0	
1157# test for flag byte: FFh~complete file, 00h~split file
1158# FFh -127 =	-1 -127 =	-128
1159# 00h -127 =	 0 -127 =	-127
1160>0	byte-127	<-126
1161# plausibility check for file name length
1162>>0x53	ubyte-1	<78	
1163# looking for terminating nul of file name string
1164>>>(0x53.b+4)	ubyte	0	
1165# looking if last char of string is valid DOS file name
1166>>>>(0x53.b+3)	ubyte	>0x1F	
1167# actually 44 nul bytes
1168# but sometimes garbage according to Ralf Quint. So can not be used as test
1169#>0x54	string	\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0
1170# first char of full file name is DOS (5Ch) or UNIX (2Fh) path separator
1171# only DOS variant found. UNIX variant according to V32SLASH.TXT in archive PD0315.EXE 
1172>>>>>5	ubyte&0x8C	0x0C	
1173# ./msdos (version 5.30) labeled the entry as
1174# "DOS 2.0 backed up file %s, split file, sequence %d" or
1175# "DOS 2.0 backed up file %s, complete file"
1176>>>>>>0	ubyte	x	DOS 2.0-3.2 backed up
1177#>>>>>>0	ubyte	0xff	complete
1178>>>>>>0	ubyte	0
1179>>>>>>>1 uleshort	x	sequence %d of
1180# full file name with path but without drive letter and colon stored from 0x05 til 0x52
1181>>>>>>0x5	string	x	file %s
1182# backup name is original filename
1183#!:ext	*
1184# magic/Magdir/msdos, 1169: Warning: EXTENSION type `     *' has bad char '*'
1185# file: line 1169: Bad magic entry '  *'
1186# after header original file content
1187>>>>>>128	indirect x	\b; 
1188
1189
1190# DOS backup 3.3 to 5.x
1191
1192# CONTROL.nnn files
11930	string	\x8bBACKUP\x20
1194# actually 128 nul bytes
1195>0xa	string	\0\0\0\0\0\0\0\0
1196>>0x9	ubyte	x	DOS 3.3 backup control file, sequence %d
1197>>0x8a	ubyte	0xff	\b, last disk
1198
1199# NB: The BACKUP.nnn files consist of the files backed up,
1200# concatenated.
1201