f35360c372
* - fix memory allocation problem (Jeff Johnson) * - fix stack overflow corruption (David Endler)
281 lines
11 KiB
Plaintext
281 lines
11 KiB
Plaintext
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#------------------------------------------------------------------------------
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# filesystems: file(1) magic for different filesystems
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#
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0 string \366\366\366\366 PC formatted floppy with no filesystem
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# Sun disk labels
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# From /usr/include/sun/dklabel.h:
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0774 beshort 0xdabe Sun disk label
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>0 string x '%s
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>>31 string >\0 \b%s
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>>>63 string >\0 \b%s
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>>>>95 string >\0 \b%s
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>0 string x \b'
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>0734 short >0 %d rpm,
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>0736 short >0 %d phys cys,
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>0740 short >0 %d alts/cyl,
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>0746 short >0 %d interleave,
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>0750 short >0 %d data cyls,
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>0752 short >0 %d alt cyls,
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>0754 short >0 %d heads/partition,
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>0756 short >0 %d sectors/track,
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>0764 long >0 start cyl %ld,
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>0770 long x %ld blocks
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# Is there a boot block written 1 sector in?
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>512 belong&077777777 0600407 \b, boot block present
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0x1FE leshort 0xAA55 x86 boot sector
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>2 string OSBS \b, OS/BS MBR
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# J\xf6rg Jenderek <joerg.jenderek@gmx.net>
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>0x8C string Invalid\ partition\ table \b, MS-DOS MBR
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>0x9D string Invalid\ partition\ table \b, DR-DOS MBR, version 7.01 to 7.03
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>0x10F string Ung\201ltige\ Partitionstabelle \b, MS-DOS MBR, german version 4.10.1998, 4.10.2222
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>0x8B string Ung\201ltige\ Partitionstabelle \b, MS-DOS MBR, german version 5.00 to 4.00.950
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>0x145 string Default:\ F \b, FREE-DOS MBR
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>0 string \0\0\0\0 \b, extended partition table
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# JuMP short bootcodeoffset NOP assembler instructions will usually be EB xx 90
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# older drives may use E9 xx xx
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>0 lelong&0x009000EB 0x009000EB
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>0 lelong&0x000000E9 0x000000E9
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>>1 ubyte >37 \b, code offset 0x%x
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# mtools-3.9.8/msdos.h
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# usual values are marked with comments to get only informations of strange FAT systems
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# valid sectorsize are from 32 to 2048
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>>>11 uleshort <2049
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>>>>11 uleshort >31
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>>>>>3 string >\0 \b, OEM-ID "%8.8s"
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>>>>>11 uleshort >512 \b, Bytes/sector %u
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#>>>>>11 uleshort =512 \b, Bytes/sector %u=512 (usual)
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>>>>>11 uleshort <512 \b, Bytes/sector %u
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>>>>>13 ubyte >1 \b, sectors/cluster %u
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#>>>>>13 ubyte =1 \b, sectors/cluster %u (usual on Floppies)
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>>>>>14 uleshort >32 \b, reserved sectors %u
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#>>>>>14 uleshort =32 \b, reserved sectors %u (usual Fat32)
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#>>>>>14 uleshort >1 \b, reserved sectors %u
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#>>>>>14 uleshort =1 \b, reserved sectors %u (usual FAT12,FAT16)
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>>>>>14 uleshort <1 \b, reserved sectors %u
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>>>>>16 ubyte >2 \b, FATs %u
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#>>>>>16 ubyte =2 \b, FATs %u (usual)
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>>>>>16 ubyte =1 \b, FAT %u
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>>>>>16 ubyte >0
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>>>>>17 uleshort >0 \b, root entries %u
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#>>>>>17 uleshort =0 \b, root entries %u=0 (usual Fat32)
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>>>>>19 uleshort >0 \b, sectors %u (volumes <=32 MB)
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#>>>>>19 uleshort =0 \b, sectors %u=0 (usual Fat32)
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>>>>>21 ubyte >0xF0 \b, Media descriptor 0x%x
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#>>>>>21 ubyte =0xF0 \b, Media descriptor 0x%x (usual floppy)
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>>>>>21 ubyte <0xF0 \b, Media descriptor 0x%x
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>>>>>22 uleshort >0 \b, sectors/FAT %u
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#>>>>>22 uleshort =0 \b, sectors/FAT %u=0 (usual Fat32)
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>>>>>26 ubyte >2 \b, heads %u
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#>>>>>26 ubyte =2 \b, heads %u (usual floppy)
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>>>>>26 ubyte =1 \b, heads %u
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>>>>>28 ulelong >0 \b, hidden sectors %u
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#>>>>>28 ulelong =0 \b, hidden sectors %u (usual floppy)
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>>>>>32 ulelong >0 \b, sectors %u (volumes > 32 MB)
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#>>>>>32 ulelong =0 \b, sectors %u (volumes > 32 MB)
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# FAT<32 specific
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# NOT le FAT3=NOT 3TAF=0xCCABBEB9
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>>>>>82 ulelong&0xCCABBEB9 >0
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>>>>>>36 ubyte >0x80 \b, physical drive 0x%x
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#>>>>>>36 ubyte =0x80 \b, physical drive 0x%x=0x80 (usual harddisk)
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>>>>>>36 ubyte&0x7F >0 \b, physical drive 0x%x
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#>>>>>>36 ubyte =0 \b, physical drive 0x%x=0 (usual floppy)
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>>>>>>37 ubyte >0 \b, reserved 0x%x
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#>>>>>>37 ubyte =0 \b, reserved 0x%x
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>>>>>>38 ubyte >0x29 \b, dos < 4.0 BootSector (0x%x)
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>>>>>>38 ubyte <0x29 \b, dos < 4.0 BootSector (0x%x)
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>>>>>>38 ubyte =0x29
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>>>>>>>39 ulelong x \b, serial number 0x%x
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>>>>>>>43 string <NO\ NAME \b, label: "%11.11s"
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>>>>>>>43 string >NO\ NAME \b, label: "%11.11s"
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>>>>>>>43 string =NO\ NAME \b, unlabeled
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>>>>>>54 string FAT1 \b, FAT
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>>>>>>>54 string FAT12 \b (12 bit)
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>>>>>>>54 string FAT16 \b (16 bit)
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# FAT32 specific
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>>>>>82 string FAT32 \b, FAT (32 bit)
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>>>>>>36 ulelong x \b, sectors/FAT %u
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>>>>>>40 uleshort >0 \b, extension flags %u
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#>>>>>>40 uleshort =0 \b, extension flags %u
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>>>>>>42 uleshort >0 \b, fsVersion %u
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#>>>>>>42 uleshort =0 \b, fsVersion %u (usual)
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>>>>>>44 ulelong >2 \b, rootdir cluster %u
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#>>>>>>44 ulelong =2 \b, rootdir cluster %u
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#>>>>>>44 ulelong =1 \b, rootdir cluster %u
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>>>>>>48 uleshort >1 \b, infoSector %u
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#>>>>>>48 uleshort =1 \b, infoSector %u (usual)
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>>>>>>48 uleshort <1 \b, infoSector %u
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>>>>>>50 uleshort >6 \b, Backup boot sector %u
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#>>>>>>50 uleshort =6 \b, Backup boot sector %u (usual)
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>>>>>>50 uleshort <6 \b, Backup boot sector %u
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>>>>>>54 ulelong >0 \b, reserved1 0x%x
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>>>>>>58 ulelong >0 \b, reserved2 0x%x
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>>>>>>62 ulelong >0 \b, reserved3 0x%x
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# same structure as FAT1X
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>>>>>>64 ubyte >0x80 \b, physical drive 0x%x
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#>>>>>>64 ubyte =0x80 \b, physical drive 0x%x=80 (usual harddisk)
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>>>>>>64 ubyte&0x7F >0 \b, physical drive 0x%x
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#>>>>>>64 ubyte =0 \b, physical drive 0x%x=0 (usual floppy)
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>>>>>>65 ubyte >0 \b, reserved 0x%x
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>>>>>>66 ubyte >0x29 \b, dos < 4.0 BootSector (0x%x)
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>>>>>>66 ubyte <0x29 \b, dos < 4.0 BootSector (0x%x)
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>>>>>>66 ubyte =0x29
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>>>>>>>67 ulelong x \b, serial number 0x%x
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>>>>>>>71 string <NO\ NAME \b, label: "%11.11s"
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>>>>>>71 string >NO\ NAME \b, label: "%11.11s"
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>>>>>>71 string =NO\ NAME \b, unlabeled
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### FATs end
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>0x200 lelong 0x82564557 \b, BSD disklabel
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# Minix filesystems - Juan Cespedes <cespedes@debian.org>
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0x410 leshort 0x137f Minix filesystem
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0x410 beshort 0x137f Minix filesystem (big endian),
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>0x402 beshort !0 \b, %d zones
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>0x1e string minix \b, bootable
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0x410 leshort 0x138f Minix filesystem, 30 char names
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0x410 leshort 0x2468 Minix filesystem, version 2
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0x410 leshort 0x2478 Minix filesystem, version 2, 30 char names
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# romfs filesystems - Juan Cespedes <cespedes@debian.org>
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0 string -rom1fs-\0 romfs filesystem, version 1
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>8 belong x %d bytes,
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>16 string x named %s.
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# netboot image - Juan Cespedes <cespedes@debian.org>
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0 lelong 0x1b031336L Netboot image,
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>4 lelong&0xFFFFFF00 0
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>>4 lelong&0x100 0x000 mode 2
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>>4 lelong&0x100 0x100 mode 3
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>4 lelong&0xFFFFFF00 !0 unknown mode
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0x18b string OS/2 OS/2 Boot Manager
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9564 lelong 0x00011954 Unix Fast File system (little-endian),
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>8404 string x last mounted on %s,
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#>9504 ledate x last checked at %s,
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>8224 ledate x last written at %s,
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>8401 byte x clean flag %d,
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>8228 lelong x number of blocks %d,
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>8232 lelong x number of data blocks %d,
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>8236 lelong x number of cylinder groups %d,
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>8240 lelong x block size %d,
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>8244 lelong x fragment size %d,
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>8252 lelong x minimum percentage of free blocks %d,
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>8256 lelong x rotational delay %dms,
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>8260 lelong x disk rotational speed %drps,
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>8320 lelong 0 TIME optimization
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>8320 lelong 1 SPACE optimization
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9564 belong 0x00011954 Unix Fast File system (big-endian),
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>7168 long 0x4c41424c Apple UFS Volume
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>>7186 string x named %s,
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>>7176 belong x volume label version %d,
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>>7180 bedate x created on %s,
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>8404 string x last mounted on %s,
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#>9504 bedate x last checked at %s,
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>8224 bedate x last written at %s,
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>8401 byte x clean flag %d,
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>8228 belong x number of blocks %d,
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>8232 belong x number of data blocks %d,
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>8236 belong x number of cylinder groups %d,
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>8240 belong x block size %d,
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>8244 belong x fragment size %d,
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>8252 belong x minimum percentage of free blocks %d,
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>8256 belong x rotational delay %dms,
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>8260 belong x disk rotational speed %drps,
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>8320 belong 0 TIME optimization
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>8320 belong 1 SPACE optimization
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# ext2/ext3 filesystems - Andreas Dilger <adilger@turbolabs.com>
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0x438 leshort 0xEF53 Linux
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>0x44c lelong x rev %d
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>0x43e leshort x \b.%d
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>0x45c lelong ^0x0000004 ext2 filesystem data
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>>0x43a leshort ^0x0000001 (mounted or unclean)
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>0x45c lelong &0x0000004 ext3 filesystem data
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>>0x460 lelong &0x0000004 (needs journal recovery)
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>0x43a leshort &0x0000002 (errors)
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>0x460 lelong &0x0000001 (compressed)
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#>0x460 lelong &0x0000002 (filetype)
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#>0x464 lelong &0x0000001 (sparse_super)
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>0x464 lelong &0x0000002 (large files)
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# SGI disk labels - Nathan Scott <nathans@debian.org>
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0 belong 0x0BE5A941 SGI disk label (volume header)
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# SGI XFS filesystem - Nathan Scott <nathans@debian.org>
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0 belong 0x58465342 SGI XFS filesystem data
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>0x4 belong x (blksz=3D%d,
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>0x68 beshort x inosz=3D%d,
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>0x64 beshort ^0x2004 v1 dirs)
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>0x64 beshort &0x2004 v2 dirs)
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############################################################################
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# Minix-ST kernel floppy
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0x800 belong 0x46fc2700 Atari-ST Minix kernel image
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>19 string \240\5\371\5\0\011\0\2\0 \b, 720k floppy
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>19 string \320\2\370\5\0\011\0\1\0 \b, 360k floppy
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############################################################################
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# Hmmm, is this a better way of detecting _standard_ floppy images ?
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19 string \320\2\360\3\0\011\0\1\0 DOS floppy 360k
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>0x1FE leshort 0xAA55 \b, x86 hard disk boot sector
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19 string \240\5\371\3\0\011\0\2\0 DOS floppy 720k
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>0x1FE leshort 0xAA55 \b, x86 hard disk boot sector
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19 string \100\013\360\011\0\022\0\2\0 DOS floppy 1440k
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>0x1FE leshort 0xAA55 \b, x86 hard disk boot sector
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19 string \240\5\371\5\0\011\0\2\0 DOS floppy 720k, IBM
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>0x1FE leshort 0xAA55 \b, x86 hard disk boot sector
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19 string \100\013\371\5\0\011\0\2\0 DOS floppy 1440k, mkdosfs
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>0x1FE leshort 0xAA55 \b, x86 hard disk boot sector
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19 string \320\2\370\5\0\011\0\1\0 Atari-ST floppy 360k
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19 string \240\5\371\5\0\011\0\2\0 Atari-ST floppy 720k
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# Valid media descriptor bytes for MS-DOS:
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#
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# Byte Capacity Media Size and Type
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# -------------------------------------------------
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#
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# F0 2.88 MB 3.5-inch, 2-sided, 36-sector
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# F0 1.44 MB 3.5-inch, 2-sided, 18-sector
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# F9 720K 3.5-inch, 2-sided, 9-sector
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# F9 1.2 MB 5.25-inch, 2-sided, 15-sector
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# FD 360K 5.25-inch, 2-sided, 9-sector
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# FF 320K 5.25-inch, 2-sided, 8-sector
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# FC 180K 5.25-inch, 1-sided, 9-sector
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# FE 160K 5.25-inch, 1-sided, 8-sector
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# FE 250K 8-inch, 1-sided, single-density
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# FD 500K 8-inch, 2-sided, single-density
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# FE 1.2 MB 8-inch, 2-sided, double-density
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# F8 ----- Fixed disk
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#
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# FC xxxK Apricot 70x1x9 boot disk.
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#
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# Originally a bitmap:
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# xxxxxxx0 Not two sided
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# xxxxxxx1 Double sided
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# xxxxxx0x Not 8 SPT
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# xxxxxx1x 8 SPT
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# xxxxx0xx Not Removable drive
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# xxxxx1xx Removable drive
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# 11111xxx Must be one.
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#
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# But now it's rather random:
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# 111111xx Low density disk
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# 00 SS, Not 8 SPT
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# 01 DS, Not 8 SPT
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# 10 SS, 8 SPT
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# 11 DS, 8 SPT
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#
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# 11111001 Double density 3<> floppy disk, high density 5<>
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# 11110000 High density 3<> floppy disk
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# 11111000 Hard disk any format
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#
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# CDROM Filesystems
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32769 string CD001 ISO 9660 CD-ROM filesystem data
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37633 string CD001 ISO 9660 CD-ROM filesystem data (raw 2352 byte sectors)
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32776 string CDROM High Sierra CD-ROM filesystem data
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