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#------------------------------------------------------------------------------
# $File: msdos,v 1.77 2011/12/07 22:05:05 christos Exp $
# msdos: file(1) magic for MS-DOS files
#
# .BAT files (Daniel Quinlan, quinlan@yggdrasil.com)
# updated by Joerg Jenderek at Oct 2008,Apr 2011
0 string/t @
>1 string/cW \ echo\ off DOS batch file text
!:mime text/x-msdos-batch
>1 string/cW echo\ off DOS batch file text
!:mime text/x-msdos-batch
>1 string/cW rem DOS batch file text
!:mime text/x-msdos-batch
>1 string/cW set\ DOS batch file text
!:mime text/x-msdos-batch
# OS/2 batch files are REXX. the second regex is a bit generic, oh well
# the matched commands seem to be common in REXX and uncommon elsewhere
100 search/0xffff rxfuncadd
>100 regex/c =^[\ \t]{0,10}call[\ \t]{1,10}rxfunc OS/2 REXX batch file text
100 search/0xffff say
>100 regex/c =^[\ \t]{0,10}say\ ['"] OS/2 REXX batch file text
0 leshort 0x14c MS Windows COFF Intel 80386 object file
#>4 ledate x stamp %s
0 leshort 0x166 MS Windows COFF MIPS R4000 object file
#>4 ledate x stamp %s
0 leshort 0x184 MS Windows COFF Alpha object file
#>4 ledate x stamp %s
0 leshort 0x268 MS Windows COFF Motorola 68000 object file
#>4 ledate x stamp %s
0 leshort 0x1f0 MS Windows COFF PowerPC object file
#>4 ledate x stamp %s
0 leshort 0x290 MS Windows COFF PA-RISC object file
#>4 ledate x stamp %s
# Tests for various EXE types.
#
# Many of the compressed formats were extraced from IDARC 1.23 source code.
#
0 string/b MZ
!:mime application/x-dosexec
# All non-DOS EXE extensions have the relocation table more than 0x40 bytes into the file.
>0x18 leshort <0x40 MS-DOS executable
# These traditional tests usually work but not always. When test quality support is
# implemented these can be turned on.
#>>0x18 leshort 0x1c (Borland compiler)
#>>0x18 leshort 0x1e (MS compiler)
# If the relocation table is 0x40 or more bytes into the file, it's definitely
# not a DOS EXE.
>0x18 leshort >0x3f
# Maybe it's a PE?
>>(0x3c.l) string PE\0\0 PE
>>>(0x3c.l+24) leshort 0x010b \b32 executable
>>>(0x3c.l+24) leshort 0x020b \b32+ executable
>>>(0x3c.l+24) leshort 0x0107 ROM image
>>>(0x3c.l+24) default x Unknown PE signature
>>>>&0 leshort x 0x%x
>>>(0x3c.l+22) leshort&0x2000 >0 (DLL)
>>>(0x3c.l+92) leshort 1 (native)
>>>(0x3c.l+92) leshort 2 (GUI)
>>>(0x3c.l+92) leshort 3 (console)
>>>(0x3c.l+92) leshort 7 (POSIX)
>>>(0x3c.l+92) leshort 9 (Windows CE)
>>>(0x3c.l+92) leshort 10 (EFI application)
>>>(0x3c.l+92) leshort 11 (EFI boot service driver)
>>>(0x3c.l+92) leshort 12 (EFI runtime driver)
>>>(0x3c.l+92) leshort 13 (EFI ROM)
>>>(0x3c.l+92) leshort 14 (XBOX)
>>>(0x3c.l+92) leshort 15 (Windows boot application)
>>>(0x3c.l+92) default x (Unknown subsystem
>>>>&0 leshort x 0x%x)
>>>(0x3c.l+4) leshort 0x14c Intel 80386
>>>(0x3c.l+4) leshort 0x166 MIPS R4000
>>>(0x3c.l+4) leshort 0x168 MIPS R10000
>>>(0x3c.l+4) leshort 0x184 Alpha
>>>(0x3c.l+4) leshort 0x1a2 Hitachi SH3
>>>(0x3c.l+4) leshort 0x1a6 Hitachi SH4
>>>(0x3c.l+4) leshort 0x1c0 ARM
>>>(0x3c.l+4) leshort 0x1c2 ARM Thumb
>>>(0x3c.l+4) leshort 0x1f0 PowerPC
>>>(0x3c.l+4) leshort 0x200 Intel Itanium
>>>(0x3c.l+4) leshort 0x266 MIPS16
>>>(0x3c.l+4) leshort 0x268 Motorola 68000
>>>(0x3c.l+4) leshort 0x290 PA-RISC
>>>(0x3c.l+4) leshort 0x366 MIPSIV
>>>(0x3c.l+4) leshort 0x466 MIPS16 with FPU
>>>(0x3c.l+4) leshort 0xebc EFI byte code
>>>(0x3c.l+4) leshort 0x8664 x86-64
>>>(0x3c.l+4) leshort 0xc0ee MSIL
>>>(0x3c.l+4) default x Unknown processor type
>>>>&0 leshort x 0x%x
>>>(0x3c.l+22) leshort&0x0200 >0 (stripped to external PDB)
>>>(0x3c.l+22) leshort&0x1000 >0 system file
>>>(0x3c.l+24) leshort 0x010b
>>>>(0x3c.l+232) lelong >0 Mono/.Net assembly
>>>(0x3c.l+24) leshort 0x020b
>>>>(0x3c.l+248) lelong >0 Mono/.Net assembly
# hooray, there's a DOS extender using the PE format, with a valid PE
# executable inside (which just prints a message and exits if run in win)
>>>(8.s*16) string 32STUB \b, 32rtm DOS extender
>>>(8.s*16) string !32STUB \b, for MS Windows
>>>(0x3c.l+0xf8) string UPX0 \b, UPX compressed
>>>(0x3c.l+0xf8) search/0x140 PEC2 \b, PECompact2 compressed
>>>(0x3c.l+0xf8) search/0x140 UPX2
>>>>(&0x10.l+(-4)) string PK\3\4 \b, ZIP self-extracting archive (Info-Zip)
>>>(0x3c.l+0xf8) search/0x140 .idata
>>>>(&0xe.l+(-4)) string PK\3\4 \b, ZIP self-extracting archive (Info-Zip)
>>>>(&0xe.l+(-4)) string ZZ0 \b, ZZip self-extracting archive
>>>>(&0xe.l+(-4)) string ZZ1 \b, ZZip self-extracting archive
>>>(0x3c.l+0xf8) search/0x140 .rsrc
>>>>(&0x0f.l+(-4)) string a\\\4\5 \b, WinHKI self-extracting archive
>>>>(&0x0f.l+(-4)) string Rar! \b, RAR self-extracting archive
>>>>(&0x0f.l+(-4)) search/0x3000 MSCF \b, InstallShield self-extracting archive
>>>>(&0x0f.l+(-4)) search/32 Nullsoft \b, Nullsoft Installer self-extracting archive
>>>(0x3c.l+0xf8) search/0x140 .data
>>>>(&0x0f.l) string WEXTRACT \b, MS CAB-Installer self-extracting archive
>>>(0x3c.l+0xf8) search/0x140 .petite\0 \b, Petite compressed
>>>>(0x3c.l+0xf7) byte x
>>>>>(&0x104.l+(-4)) string =!sfx! \b, ACE self-extracting archive
>>>(0x3c.l+0xf8) search/0x140 .WISE \b, WISE installer self-extracting archive
>>>(0x3c.l+0xf8) search/0x140 .dz\0\0\0 \b, Dzip self-extracting archive
>>>&(0x3c.l+0xf8) search/0x100 _winzip_ \b, ZIP self-extracting archive (WinZip)
>>>&(0x3c.l+0xf8) search/0x100 SharedD \b, Microsoft Installer self-extracting archive
>>>0x30 string Inno \b, InnoSetup self-extracting archive
# Hmm, not a PE but the relocation table is too high for a traditional DOS exe,
# must be one of the unusual subformats.
>>(0x3c.l) string !PE\0\0 MS-DOS executable
>>(0x3c.l) string NE \b, NE
>>>(0x3c.l+0x36) byte 1 for OS/2 1.x
>>>(0x3c.l+0x36) byte 2 for MS Windows 3.x
>>>(0x3c.l+0x36) byte 3 for MS-DOS
>>>(0x3c.l+0x36) byte 4 for Windows 386
>>>(0x3c.l+0x36) byte 5 for Borland Operating System Services
>>>(0x3c.l+0x36) default x
>>>>(0x3c.l+0x36) byte x (unknown OS %x)
>>>(0x3c.l+0x36) byte 0x81 for MS-DOS, Phar Lap DOS extender
>>>(0x3c.l+0x0c) leshort&0x8003 0x8002 (DLL)
>>>(0x3c.l+0x0c) leshort&0x8003 0x8001 (driver)
>>>&(&0x24.s-1) string ARJSFX \b, ARJ self-extracting archive
>>>(0x3c.l+0x70) search/0x80 WinZip(R)\ Self-Extractor \b, ZIP self-extracting archive (WinZip)
>>(0x3c.l) string LX\0\0 \b, LX
>>>(0x3c.l+0x0a) leshort <1 (unknown OS)
>>>(0x3c.l+0x0a) leshort 1 for OS/2
>>>(0x3c.l+0x0a) leshort 2 for MS Windows
>>>(0x3c.l+0x0a) leshort 3 for DOS
>>>(0x3c.l+0x0a) leshort >3 (unknown OS)
>>>(0x3c.l+0x10) lelong&0x28000 =0x8000 (DLL)
>>>(0x3c.l+0x10) lelong&0x20000 >0 (device driver)
>>>(0x3c.l+0x10) lelong&0x300 0x300 (GUI)
>>>(0x3c.l+0x10) lelong&0x28300 <0x300 (console)
>>>(0x3c.l+0x08) leshort 1 i80286
>>>(0x3c.l+0x08) leshort 2 i80386
>>>(0x3c.l+0x08) leshort 3 i80486
>>>(8.s*16) string emx \b, emx
>>>>&1 string x %s
>>>&(&0x54.l-3) string arjsfx \b, ARJ self-extracting archive
# MS Windows system file, supposedly a collection of LE executables
>>(0x3c.l) string W3 \b, W3 for MS Windows
>>(0x3c.l) string LE\0\0 \b, LE executable
>>>(0x3c.l+0x0a) leshort 1
# some DOS extenders use LE files with OS/2 header
>>>>0x240 search/0x100 DOS/4G for MS-DOS, DOS4GW DOS extender
>>>>0x240 search/0x200 WATCOM\ C/C++ for MS-DOS, DOS4GW DOS extender
>>>>0x440 search/0x100 CauseWay\ DOS\ Extender for MS-DOS, CauseWay DOS extender
>>>>0x40 search/0x40 PMODE/W for MS-DOS, PMODE/W DOS extender
>>>>0x40 search/0x40 STUB/32A for MS-DOS, DOS/32A DOS extender (stub)
>>>>0x40 search/0x80 STUB/32C for MS-DOS, DOS/32A DOS extender (configurable stub)
>>>>0x40 search/0x80 DOS/32A for MS-DOS, DOS/32A DOS extender (embedded)
# this is a wild guess; hopefully it is a specific signature
>>>>&0x24 lelong <0x50
>>>>>(&0x4c.l) string \xfc\xb8WATCOM
>>>>>>&0 search/8 3\xdbf\xb9 \b, 32Lite compressed
# another wild guess: if real OS/2 LE executables exist, they probably have higher start EIP
#>>>>(0x3c.l+0x1c) lelong >0x10000 for OS/2
# fails with DOS-Extenders.
>>>(0x3c.l+0x0a) leshort 2 for MS Windows
>>>(0x3c.l+0x0a) leshort 3 for DOS
>>>(0x3c.l+0x0a) leshort 4 for MS Windows (VxD)
>>>(&0x7c.l+0x26) string UPX \b, UPX compressed
>>>&(&0x54.l-3) string UNACE \b, ACE self-extracting archive
# looks like ASCII, probably some embedded copyright message.
# and definitely not NE/LE/LX/PE
>>0x3c lelong >0x20000000
>>>(4.s*512) leshort !0x014c \b, MZ for MS-DOS
# header data too small for extended executable
>2 long !0
>>0x18 leshort <0x40
>>>(4.s*512) leshort !0x014c
>>>>&(2.s-514) string !LE
>>>>>&-2 string !BW \b, MZ for MS-DOS
>>>>&(2.s-514) string LE \b, LE
>>>>>0x240 search/0x100 DOS/4G for MS-DOS, DOS4GW DOS extender
# educated guess since indirection is still not capable enough for complex offset
# calculations (next embedded executable would be at &(&2*512+&0-2)
# I suspect there are only LE executables in these multi-exe files
>>>>&(2.s-514) string BW
>>>>>0x240 search/0x100 DOS/4G ,\b LE for MS-DOS, DOS4GW DOS extender (embedded)
>>>>>0x240 search/0x100 !DOS/4G ,\b BW collection for MS-DOS
# This sequence skips to the first COFF segment, usually .text
>(4.s*512) leshort 0x014c \b, COFF
>>(8.s*16) string go32stub for MS-DOS, DJGPP go32 DOS extender
>>(8.s*16) string emx
>>>&1 string x for DOS, Win or OS/2, emx %s
>>&(&0x42.l-3) byte x
>>>&0x26 string UPX \b, UPX compressed
# and yet another guess: small .text, and after large .data is unusal, could be 32lite
>>&0x2c search/0xa0 .text
>>>&0x0b lelong <0x2000
>>>>&0 lelong >0x6000 \b, 32lite compressed
>(8.s*16) string $WdX \b, WDos/X DOS extender
# By now an executable type should have been printed out. The executable
# may be a self-uncompressing archive, so look for evidence of that and
# print it out.
#
# Some signatures below from Greg Roelofs, newt@uchicago.edu.
#
>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
>0xe7 string LH/2\ Self-Extract \b, %s
>0x1c string UC2X \b, UCEXE compressed
>0x1c string WWP\ \b, WWPACK compressed
>0x1c string RJSX \b, ARJ self-extracting archive
>0x1c string diet \b, diet compressed
>0x1c string LZ09 \b, LZEXE v0.90 compressed
>0x1c string LZ91 \b, LZEXE v0.91 compressed
>0x1c string tz \b, TinyProg compressed
>0x1e string Copyright\ 1989-1990\ PKWARE\ Inc. Self-extracting PKZIP archive
!:mime application/zip
# Yes, this really is "Copr", not "Corp."
>0x1e string PKLITE\ Copr. Self-extracting PKZIP archive
!:mime application/zip
# winarj stores a message in the stub instead of the sig in the MZ header
>0x20 search/0xe0 aRJsfX \b, ARJ self-extracting archive
>0x20 string AIN
>>0x23 string 2 \b, AIN 2.x compressed
>>0x23 string <2 \b, AIN 1.x compressed
>>0x23 string >2 \b, AIN 1.x compressed
>0x24 string LHa's\ SFX \b, LHa self-extracting archive
!:mime application/x-lha
>0x24 string LHA's\ SFX \b, LHa self-extracting archive
!:mime application/x-lha
>0x24 string \ $ARX \b, ARX self-extracting archive
>0x24 string \ $LHarc \b, LHarc self-extracting archive
>0x20 string SFX\ by\ LARC \b, LARC self-extracting archive
>0x40 string aPKG \b, aPackage self-extracting archive
>0x64 string W\ Collis\0\0 \b, Compack compressed
>0x7a string Windows\ self-extracting\ ZIP \b, ZIP self-extracting archive
>>&0xf4 search/0x140 \x0\x40\x1\x0
>>>(&0.l+(4)) string MSCF \b, WinHKI CAB self-extracting archive
>1638 string -lh5- \b, LHa self-extracting archive v2.13S
>0x17888 string Rar! \b, RAR self-extracting archive
# Skip to the end of the EXE. This will usually work fine in the PE case
# because the MZ image is hardcoded into the toolchain and almost certainly
# won't match any of these signatures.
>(4.s*512) long x
>>&(2.s-517) byte x
>>>&0 string PK\3\4 \b, ZIP self-extracting archive
>>>&0 string Rar! \b, RAR self-extracting archive
>>>&0 string =!\x11 \b, AIN 2.x self-extracting archive
>>>&0 string =!\x12 \b, AIN 2.x self-extracting archive
>>>&0 string =!\x17 \b, AIN 1.x self-extracting archive
>>>&0 string =!\x18 \b, AIN 1.x self-extracting archive
>>>&7 search/400 **ACE** \b, ACE self-extracting archive
>>>&0 search/0x480 UC2SFX\ Header \b, UC2 self-extracting archive
# a few unknown ZIP sfxes, no idea if they are needed or if they are
# already captured by the generic patterns above
>(8.s*16) search/0x20 PKSFX \b, ZIP self-extracting archive (PKZIP)
# TODO: how to add this? >FileSize-34 string Windows\ Self-Installing\ Executable \b, ZIP self-extracting archive
#
# TELVOX Teleinformatica CODEC self-extractor for OS/2:
>49801 string \x79\xff\x80\xff\x76\xff \b, CODEC archive v3.21
>>49824 leshort =1 \b, 1 file
>>49824 leshort >1 \b, %u files
# added by Joerg Jenderek of http://www.freedos.org/software/?prog=kc
# and http://www.freedos.org/software/?prog=kpdos
# for FreeDOS files like KEYBOARD.SYS, KEYBRD2.SYS, KEYBRD3.SYS, *.KBD
0 string/b KCF FreeDOS KEYBoard Layout collection
# only version=0x100 found
>3 uleshort x \b, version 0x%x
# length of string containing author,info and special characters
>6 ubyte >0
#>>6 pstring x \b, name=%s
>>7 string >\0 \b, author=%-.14s
>>7 search/254 \xff \b, info=
#>>>&0 string x \b%-s
>>>&0 string x \b%-.15s
# for FreeDOS *.KL files
0 string/b KLF FreeDOS KEYBoard Layout file
# only version=0x100 or 0x101 found
>3 uleshort x \b, version 0x%x
# stringlength
>5 ubyte >0
>>8 string x \b, name=%-.2s
0 string \xffKEYB\ \ \ \0\0\0\0
>12 string \0\0\0\0`\360 MS-DOS KEYBoard Layout file
# .COM formats (Daniel Quinlan, quinlan@yggdrasil.com)
# Uncommenting only the first two lines will cover about 2/3 of COM files,
# but it isn't feasible to match all COM files since there must be at least
# two dozen different one-byte "magics".
# test too generic ?
0 byte 0xe9 DOS executable (COM)
>0x1FE leshort 0xAA55 \b, boot code
>6 string SFX\ of\ LHarc (%s)
# DOS device driver updated by Joerg Jenderek at May 2011
# http://maben.homeip.net/static/S100/IBM/software/DOS/DOS%20techref/CHAPTER.009
0 ulequad&0x07a0ffffffff 0xffffffff DOS executable (
>40 search/7 UPX! \bUPX compressed
# DOS device driver attributes
>4 uleshort&0x8000 0x0000 \bblock device driver
# character device
>4 uleshort&0x8000 0x8000 \b
>>4 uleshort&0x0008 0x0008 \bclock
# fast video output by int 29h
>>4 uleshort&0x0010 0x0010 \bfast
# standard input/output device
>>4 uleshort&0x0003 >0 \bstandard
>>>4 uleshort&0x0001 0x0001 \binput
>>>4 uleshort&0x0003 0x0003 \b/
>>>4 uleshort&0x0002 0x0002 \boutput
>>4 uleshort&0x8000 0x8000 \bcharacter device driver
>0 ubyte x
# upx compressed device driver has garbage instead of real in name field of header
>>40 search/7 UPX!
>>40 default x
# leading/trailing nulls, zeros or non ASCII characters in 8-byte name field at offset 10 are skipped
>>>12 ubyte >0x27 \b
>>>>10 ubyte >0x20
>>>>>10 ubyte !0x2E
>>>>>>10 ubyte !0x2A \b%c
>>>>11 ubyte >0x20
>>>>>11 ubyte !0x2E \b%c
>>>>12 ubyte >0x20
>>>>>12 ubyte !0x39
>>>>>>12 ubyte !0x2E \b%c
>>>13 ubyte >0x20
>>>>13 ubyte !0x2E \b%c
>>>>14 ubyte >0x20
>>>>>14 ubyte !0x2E \b%c
>>>>15 ubyte >0x20
>>>>>15 ubyte !0x2E \b%c
>>>>16 ubyte >0x20
>>>>>16 ubyte !0x2E
>>>>>>16 ubyte <0xCB \b%c
>>>>17 ubyte >0x20
>>>>>17 ubyte !0x2E
>>>>>>17 ubyte <0x90 \b%c
# some character device drivers like ASPICD.SYS, btcdrom.sys and Cr_atapi.sys contain only spaces or points in name field
>>>4 uleshort&0x8000 0x8000
>>>>12 ubyte <0x2F
# they have their real name at offset 22
>>>>>22 string >\0 \b%-.5s
>4 uleshort&0x8000 0x0000
# 32 bit sector adressing ( > 32 MB) for block devices
>>4 uleshort&0x0002 0x0002 \b,32-bit sector-
# support by driver functions 13h, 17h, 18h
>4 uleshort&0x0040 0x0040 \b,IOCTL-
# open, close, removable media support by driver functions 0Dh, 0Eh, 0Fh
>4 uleshort&0x0800 0x0800 \b,close media-
# output until busy support by int 10h for character device driver
>4 uleshort&0x8000 0x8000
>>4 uleshort&0x2000 0x2000 \b,until busy-
# direct read/write support by driver functions 03h,0Ch
>4 uleshort&0x4000 0x4000 \b,control strings-
>4 uleshort&0x8000 0x8000
>>4 uleshort&0x6840 >0 \bsupport
>4 uleshort&0x8000 0x0000
>>4 uleshort&0x4842 >0 \bsupport
>0 ubyte x \b)
# DOS driver cmd640x.sys has 0x12 instead of 0xffffffff for pointer field to next device header
# Too weak, matches files that only contain 0's
#0 ulequad&0x000007a0ffffffed 0x0000000000000000 DOS-executable (
#>4 uleshort&0x8000 0x8000 \bcharacter device driver
#>>10 string x %-.8s
#>4 uleshort&0x4000 0x4000 \b,control strings-support)
# test too generic ?
0 byte 0x8c DOS executable (COM)
# updated by Joerg Jenderek at Oct 2008
0 ulelong 0xffff10eb DR-DOS executable (COM)
# byte 0xeb conflicts with "sequent" magic leshort 0xn2eb
0 ubeshort&0xeb8d >0xeb00
# DR-DOS STACKER.COM SCREATE.SYS missed
>0 byte 0xeb
>>0x1FE leshort 0xAA55 DOS executable (COM), boot code
>>85 string UPX DOS executable (COM), UPX compressed
>>4 string \ $ARX DOS executable (COM), ARX self-extracting archive
>>4 string \ $LHarc DOS executable (COM), LHarc self-extracting archive
>>0x20e string SFX\ by\ LARC DOS executable (COM), LARC self-extracting archive
# updated by Joerg Jenderek at Oct 2008
#0 byte 0xb8 COM executable
0 uleshort&0x80ff 0x00b8
# modified by Joerg Jenderek
>1 lelong !0x21cd4cff COM executable for DOS
# http://syslinux.zytor.com/comboot.php
# (32-bit COMBOOT) programs *.C32 contain 32-bit code and run in flat-memory 32-bit protected mode
# start with assembler instructions mov eax,21cd4cffh
0 uleshort&0xc0ff 0xc0b8
>1 lelong 0x21cd4cff COM executable (32-bit COMBOOT)
# syslinux:doc/comboot.txt
# A COM32R program must start with the byte sequence B8 FE 4C CD 21 (mov
# eax,21cd4cfeh) as a magic number.
0 string/b \xb8\xfe\x4c\xcd\x21 COM executable (COM32R)
# start with assembler instructions mov eax,21cd4cfeh
0 uleshort&0xc0ff 0xc0b8
>1 lelong 0x21cd4cfe COM executable (32-bit COMBOOT, relocatable)
0 string/b \x81\xfc
>4 string \x77\x02\xcd\x20\xb9
>>36 string UPX! FREE-DOS executable (COM), UPX compressed
252 string Must\ have\ DOS\ version DR-DOS executable (COM)
# added by Joerg Jenderek at Oct 2008
# GRR search is not working
#34 search/2 UPX! FREE-DOS executable (COM), UPX compressed
34 string UPX! FREE-DOS executable (COM), UPX compressed
35 string UPX! FREE-DOS executable (COM), UPX compressed
# GRR search is not working
#2 search/28 \xcd\x21 COM executable for MS-DOS
#WHICHFAT.cOM
2 string \xcd\x21 COM executable for DOS
#DELTREE.cOM DELTREE2.cOM
4 string \xcd\x21 COM executable for DOS
#IFMEMDSK.cOM ASSIGN.cOM COMP.cOM
5 string \xcd\x21 COM executable for DOS
#DELTMP.COm HASFAT32.cOM
7 string \xcd\x21
>0 byte !0xb8 COM executable for DOS
#COMP.cOM MORE.COm
10 string \xcd\x21
>5 string !\xcd\x21 COM executable for DOS
#comecho.com
13 string \xcd\x21 COM executable for DOS
#HELP.COm EDIT.coM
18 string \xcd\x21 COM executable for MS-DOS
#NWRPLTRM.COm
23 string \xcd\x21 COM executable for MS-DOS
#LOADFIX.cOm LOADFIX.cOm
30 string \xcd\x21 COM executable for MS-DOS
#syslinux.com 3.11
70 string \xcd\x21 COM executable for DOS
# many compressed/converted COMs start with a copy loop instead of a jump
0x6 search/0xa \xfc\x57\xf3\xa5\xc3 COM executable for MS-DOS
0x6 search/0xa \xfc\x57\xf3\xa4\xc3 COM executable for DOS
>0x18 search/0x10 \x50\xa4\xff\xd5\x73 \b, aPack compressed
0x3c string W\ Collis\0\0 COM executable for MS-DOS, Compack compressed
# FIXME: missing diet .com compression
# miscellaneous formats
0 string/b LZ MS-DOS executable (built-in)
#0 byte 0xf0 MS-DOS program library data
#
# AAF files:
# <stuartc@rd.bbc.co.uk> Stuart Cunningham
0 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
>30 byte 9 (512B sectors)
>30 byte 12 (4kB sectors)
0 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
>30 byte 9 (512B sectors)
>30 byte 12 (4kB sectors)
# Popular applications
2080 string Microsoft\ Word\ 6.0\ Document %s
!:mime application/msword
2080 string Documento\ Microsoft\ Word\ 6 Spanish Microsoft Word 6 document data
!:mime application/msword
# Pawel Wiecek <coven@i17linuxb.ists.pwr.wroc.pl> (for polish Word)
2112 string MSWordDoc Microsoft Word document data
!:mime application/msword
#
0 belong 0x31be0000 Microsoft Word Document
!:mime application/msword
#
0 string/b PO^Q` Microsoft Word 6.0 Document
!:mime application/msword
#
0 string/b \376\067\0\043 Microsoft Office Document
!:mime application/msword
0 string/b \333\245-\0\0\0 Microsoft Office Document
!:mime application/msword
512 string/b \354\245\301 Microsoft Word Document
!:mime application/msword
#
2080 string Microsoft\ Excel\ 5.0\ Worksheet %s
!:mime application/vnd.ms-excel
2080 string Foglio\ di\ lavoro\ Microsoft\ Exce %s
!:mime application/vnd.ms-excel
#
# Pawel Wiecek <coven@i17linuxb.ists.pwr.wroc.pl> (for polish Excel)
2114 string Biff5 Microsoft Excel 5.0 Worksheet
!:mime application/vnd.ms-excel
# Italian MS-Excel
2121 string Biff5 Microsoft Excel 5.0 Worksheet
!:mime application/vnd.ms-excel
0 string/b \x09\x04\x06\x00\x00\x00\x10\x00 Microsoft Excel Worksheet
!:mime application/vnd.ms-excel
#
0 belong 0x00001a00 Lotus 1-2-3
!:mime application/x-123
>4 belong 0x00100400 wk3 document data
>4 belong 0x02100400 wk4 document data
>4 belong 0x07800100 fm3 or fmb document data
>4 belong 0x07800000 fm3 or fmb document data
#
0 belong 0x00000200 Lotus 1-2-3
!:mime application/x-123
>4 belong 0x06040600 wk1 document data
>4 belong 0x06800200 fmt document data
0 string/b WordPro\0 Lotus WordPro
!:mime application/vnd.lotus-wordpro
0 string/b WordPro\r\373 Lotus WordPro
!:mime application/vnd.lotus-wordpro
# Summary: Script used by InstallScield to uninstall applications
# Extension: .isu
# Submitted by: unknown
# Modified by (1): Abel Cheung <abelcheung@gmail.com> (replace useless entry)
0 string \x71\xa8\x00\x00\x01\x02
>12 string Stirling\ Technologies, InstallShield Uninstall Script
# Winamp .avs
#0 string Nullsoft\ AVS\ Preset\ \060\056\061\032 A plug in for Winamp ms-windows Freeware media player
0 string/b Nullsoft\ AVS\ Preset\ Winamp plug in
# Windows Metafont .WMF
0 string/b \327\315\306\232 ms-windows metafont .wmf
0 string/b \002\000\011\000 ms-windows metafont .wmf
0 string/b \001\000\011\000 ms-windows metafont .wmf
#tz3 files whatever that is (MS Works files)
0 string/b \003\001\001\004\070\001\000\000 tz3 ms-works file
0 string/b \003\002\001\004\070\001\000\000 tz3 ms-works file
0 string/b \003\003\001\004\070\001\000\000 tz3 ms-works file
# PGP sig files .sig
#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
0 string \211\000\077\003\005\000\063\237\127\065\027\266\151\064\005\045\101\233\021\002 PGP sig
0 string \211\000\077\003\005\000\063\237\127\066\027\266\151\064\005\045\101\233\021\002 PGP sig
0 string \211\000\077\003\005\000\063\237\127\067\027\266\151\064\005\045\101\233\021\002 PGP sig
0 string \211\000\077\003\005\000\063\237\127\070\027\266\151\064\005\045\101\233\021\002 PGP sig
0 string \211\000\077\003\005\000\063\237\127\071\027\266\151\064\005\045\101\233\021\002 PGP sig
0 string \211\000\225\003\005\000\062\122\207\304\100\345\042 PGP sig
# windows zips files .dmf
0 string/b MDIF\032\000\010\000\000\000\372\046\100\175\001\000\001\036\001\000 MS Windows special zipped file
#ico files
0 string/b \102\101\050\000\000\000\056\000\000\000\000\000\000\000 Icon for MS Windows
# Windows icons (Ian Springer <ips@fpk.hp.com>)
0 string/b \000\000\001\000 MS Windows icon resource
!:mime image/x-icon
>4 byte 1 - 1 icon
>4 byte >1 - %d icons
>>6 byte >0 \b, %dx
>>>7 byte >0 \b%d
>>8 byte 0 \b, 256-colors
>>8 byte >0 \b, %d-colors
# .chr files
0 string/b PK\010\010BGI Borland font
>4 string >\0 %s
# then there is a copyright notice
# .bgi files
0 string/b pk\010\010BGI Borland device
>4 string >\0 %s
# then there is a copyright notice
# Windows Recycle Bin record file (named INFO2)
# By Abel Cheung (abelcheung AT gmail dot com)
# Version 4 always has 280 bytes (0x118) per record, version 5 has 800 bytes
# Since Vista uses another structure, INFO2 structure probably won't change
# anymore. Detailed analysis in:
# http://www.cybersecurityinstitute.biz/downloads/INFO2.pdf
0 lelong 0x00000004
>12 lelong 0x00000118 Windows Recycle Bin INFO2 file (Win98 or below)
0 lelong 0x00000005
>12 lelong 0x00000320 Windows Recycle Bin INFO2 file (Win2k - WinXP)
##### put in Either Magic/font or Magic/news
# Acroread or something files wrongly identified as G3 .pfm
# these have the form \000 \001 any? \002 \000 \000
# or \000 \001 any? \022 \000 \000
0 belong&0xffff00ff 0x00010012 PFM data
>4 string \000\000
>6 string >\060 - %s
0 belong&0xffff00ff 0x00010002 PFM data
>4 string \000\000
>6 string >\060 - %s
#0 string \000\001 pfm?
#>3 string \022\000\000Copyright\ yes
#>3 string \002\000\000Copyright\ yes
#>3 string >\0 oops, not a font file. Cancel that.
#it clashes with ttf files so put it lower down.
# From Doug Lee via a FreeBSD pr
9 string GERBILDOC First Choice document
9 string GERBILDB First Choice database
9 string GERBILCLIP First Choice database
0 string GERBIL First Choice device file
9 string RABBITGRAPH RabbitGraph file
0 string DCU1 Borland Delphi .DCU file
0 string =!<spell> MKS Spell hash list (old format)
0 string =!<spell2> MKS Spell hash list
# Too simple - MPi
#0 string AH Halo(TM) bitmapped font file
0 lelong 0x08086b70 TurboC BGI file
0 lelong 0x08084b50 TurboC Font file
# WARNING: below line conflicts with Infocom game data Z-machine 3
0 byte 0x03
>0x02 byte <0x13 DBase 3 data file
>>0x04 lelong 0 (no records)
>>0x04 lelong >0 (%ld records)
0 byte 0x83
>0x02 byte <0x13 DBase 3 data file with memo(s)
>>0x04 lelong 0 (no records)
>>0x04 lelong >0 (%ld records)
0 leshort 0x0006 DBase 3 index file
0 string PMCC Windows 3.x .GRP file
1 string RDC-meg MegaDots
>8 byte >0x2F version %c
>9 byte >0x2F \b.%c file
0 lelong 0x4C
>4 lelong 0x00021401 Windows shortcut file
# .PIF files added by Joerg Jenderek from http://smsoft.ru/en/pifdoc.htm
# only for windows versions equal or greater 3.0
0x171 string MICROSOFT\ PIFEX\0 Windows Program Information File
!:mime application/x-dosexec
#>2 string >\0 \b, Title:%.30s
>0x24 string >\0 \b for %.63s
>0x65 string >\0 \b, directory=%.64s
>0xA5 string >\0 \b, parameters=%.64s
#>0x181 leshort x \b, offset %x
#>0x183 leshort x \b, offsetdata %x
#>0x185 leshort x \b, section length %x
>0x187 search/0xB55 WINDOWS\ VMM\ 4.0\0
>>&0x5e ubyte >0
>>>&-1 string <PIFMGR.DLL \b, icon=%s
#>>>&-1 string PIFMGR.DLL \b, icon=%s
>>>&-1 string >PIFMGR.DLL \b, icon=%s
>>&0xF0 ubyte >0
>>>&-1 string <Terminal \b, font=%.32s
#>>>&-1 string =Terminal \b, font=%.32s
>>>&-1 string >Terminal \b, font=%.32s
>>&0x110 ubyte >0
>>>&-1 string <Lucida\ Console \b, TrueTypeFont=%.32s
#>>>&-1 string =Lucida\ Console \b, TrueTypeFont=%.32s
>>>&-1 string >Lucida\ Console \b, TrueTypeFont=%.32s
#>0x187 search/0xB55 WINDOWS\ 286\ 3.0\0 \b, Windows 3.X standard mode-style
#>0x187 search/0xB55 WINDOWS\ 386\ 3.0\0 \b, Windows 3.X enhanced mode-style
>0x187 search/0xB55 WINDOWS\ NT\ \ 3.1\0 \b, Windows NT-style
#>0x187 search/0xB55 WINDOWS\ NT\ \ 4.0\0 \b, Windows NT-style
>0x187 search/0xB55 CONFIG\ \ SYS\ 4.0\0 \b +CONFIG.SYS
#>>&06 string x \b:%s
>0x187 search/0xB55 AUTOEXECBAT\ 4.0\0 \b +AUTOEXEC.BAT
#>>&06 string x \b:%s
# DOS EPS Binary File Header
# From: Ed Sznyter <ews@Black.Market.NET>
0 belong 0xC5D0D3C6 DOS EPS Binary File
>4 long >0 Postscript starts at byte %d
>>8 long >0 length %d
>>>12 long >0 Metafile starts at byte %d
>>>>16 long >0 length %d
>>>20 long >0 TIFF starts at byte %d
>>>>24 long >0 length %d
# TNEF magic From "Joomy" <joomy@se-ed.net>
# Microsoft Outlook's Transport Neutral Encapsulation Format (TNEF)
0 leshort 0x223e9f78 TNEF
!:mime application/vnd.ms-tnef
# HtmlHelp files (.chm)
0 string/b ITSF\003\000\000\000\x60\000\000\000\001\000\000\000 MS Windows HtmlHelp Data
# GFA-BASIC (Wolfram Kleff)
2 string/b GFA-BASIC3 GFA-BASIC 3 data
#------------------------------------------------------------------------------
# From Stuart Caie <kyzer@4u.net> (developer of cabextract)
# Microsoft Cabinet files
0 string/b MSCF\0\0\0\0 Microsoft Cabinet archive data
!:mime application/vnd.ms-cab-compressed
>8 lelong x \b, %u bytes
>28 leshort 1 \b, 1 file
>28 leshort >1 \b, %u files
# InstallShield Cabinet files
0 string/b ISc( InstallShield Cabinet archive data
>5 byte&0xf0 =0x60 version 6,
>5 byte&0xf0 !0x60 version 4/5,
>(12.l+40) lelong x %u files
# Windows CE package files
0 string/b MSCE\0\0\0\0 Microsoft WinCE install header
>20 lelong 0 \b, architecture-independent
>20 lelong 103 \b, Hitachi SH3
>20 lelong 104 \b, Hitachi SH4
>20 lelong 0xA11 \b, StrongARM
>20 lelong 4000 \b, MIPS R4000
>20 lelong 10003 \b, Hitachi SH3
>20 lelong 10004 \b, Hitachi SH3E
>20 lelong 10005 \b, Hitachi SH4
>20 lelong 70001 \b, ARM 7TDMI
>52 leshort 1 \b, 1 file
>52 leshort >1 \b, %u files
>56 leshort 1 \b, 1 registry entry
>56 leshort >1 \b, %u registry entries
# Windows Enhanced Metafile (EMF)
# See msdn.microsoft.com/archive/en-us/dnargdi/html/msdn_enhmeta.asp
# for further information.
0 ulelong 1
>40 string \ EMF Windows Enhanced Metafile (EMF) image data
>>44 ulelong x version 0x%x
# From: Alex Beregszaszi <alex@fsn.hu>
0 string/b COWD VMWare3
>4 byte 3 disk image
>>32 lelong x (%d/
>>36 lelong x \b%d/
>>40 lelong x \b%d)
>4 byte 2 undoable disk image
>>32 string >\0 (%s)
0 string/b VMDK VMware4 disk image
0 string/b KDMV VMware4 disk image
#--------------------------------------------------------------------
# Qemu Emulator Images
# Lines written by Friedrich Schwittay (f.schwittay@yousable.de)
# Updated by Adam Buchbinder (adam.buchbinder@gmail.com)
# Made by reading sources, reading documentation, and doing trial and error
# on existing QCOW files
0 string/b QFI\xFB QEMU QCOW Image
# Uncomment the following line to display Magic (only used for debugging
# this magic number)
#>0 string/b x , Magic: %s
# There are currently 2 Versions: "1" and "2".
# http://www.gnome.org/~markmc/qcow-image-format-version-1.html
>4 belong 1 (v1)
# Using the existence of the Backing File Offset to determine whether
# to read Backing File Information
>>12 belong >0 \b, has backing file (
# Note that this isn't a null-terminated string; the length is actually
# (16.L). Assuming a null-terminated string happens to work usually, but it
# may spew junk until it reaches a \0 in some cases.
>>>(12.L) string >\0 \bpath %s
# Modification time of the Backing File
# Really useful if you want to know if your backing
# file is still usable together with this image
>>>>20 bedate >0 \b, mtime %s)
>>>>20 default x \b)
# Size is stored in bytes in a big-endian u64.
>>24 bequad x \b, %lld bytes
# 1 for AES encryption, 0 for none.
>>36 belong 1 \b, AES-encrypted
# http://www.gnome.org/~markmc/qcow-image-format.html
>4 belong 2 (v2)
# Using the existence of the Backing File Offset to determine whether
# to read Backing File Information
>>8 bequad >0 \b, has backing file
# Note that this isn't a null-terminated string; the length is actually
# (16.L). Assuming a null-terminated string happens to work usually, but it
# may spew junk until it reaches a \0 in some cases. Also, since there's no
# .Q modifier, we just use the bottom four bytes as an offset. Note that if
# the file is over 4G, and the backing file path is stored after the first 4G,
# the wrong filename will be printed. (This should be (8.Q), when that syntax
# is introduced.)
>>>(12.L) string >\0 (path %s)
>>24 bequad x \b, %lld bytes
>>32 belong 1 \b, AES-encrypted
>4 default x (unknown version)
0 string/b QEVM QEMU suspend to disk image
0 string/b Bochs\ Virtual\ HD\ Image Bochs disk image,
>32 string x type %s,
>48 string x subtype %s
0 lelong 0x02468ace Bochs Sparse disk image
# from http://filext.com by Derek M Jones <derek@knosof.co.uk>
# False positive with PPT (also currently this string is too long)
#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
0 string/b \320\317\021\340\241\261\032\341 Microsoft Office Document
#>48 byte 0x1B Excel Document
#!:mime application/vnd.ms-excel
>546 string bjbj Microsoft Word Document
!:mime application/msword
>546 string jbjb Microsoft Word Document
!:mime application/msword
0 string/b \224\246\056 Microsoft Word Document
!:mime application/msword
512 string R\0o\0o\0t\0\ \0E\0n\0t\0r\0y Microsoft Word Document
!:mime application/msword
# From: "Nelson A. de Oliveira" <naoliv@gmail.com>
# Magic type for Dell's BIOS .hdr files
# Dell's .hdr
0 string/b $RBU
>23 string Dell %s system BIOS
>5 byte 2
>>48 byte x version %d.
>>49 byte x \b%d.
>>50 byte x \b%d
>5 byte <2
>>48 string x version %.3s
# Type: Microsoft DirectDraw Surface
# URL: http://msdn.microsoft.com/library/default.asp?url=/library/en-us/directx9_c/directx/graphics/reference/DDSFileReference/ddsfileformat.asp
# From: Morten Hustveit <morten@debian.org>
0 string/b DDS\040\174\000\000\000 Microsoft DirectDraw Surface (DDS),
>16 lelong >0 %hd x
>12 lelong >0 %hd,
>84 string x %.4s
# Type: Microsoft Document Imaging Format (.mdi)
# URL: http://en.wikipedia.org/wiki/Microsoft_Document_Imaging_Format
# From: Daniele Sempione <scrows@oziosi.org>
0 short 0x5045 Microsoft Document Imaging Format
# MS eBook format (.lit)
0 string/b ITOLITLS Microsoft Reader eBook Data
>8 lelong x \b, version %u
!:mime application/x-ms-reader
# Windows CE Binary Image Data Format
# From: Dr. Jesus <j@hug.gs>
0 string/b B000FF\n Windows Embedded CE binary image
# Windows Imaging (WIM) Image
0 string/b MSWIM\000\000\000 Windows imaging (WIM) image