64 lines
1.8 KiB
Plaintext
64 lines
1.8 KiB
Plaintext
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#------------------------------------------------------------------------------
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# sniffer: file(1) magic for packet captured files
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#
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# From: guy@netapp.com (Guy Harris)
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#
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# Microsoft NetMon (packet capture/display program) capture files.
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#
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0 string RTSS NetMon capture file
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>4 byte x - version %d
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>5 byte x \b.%d
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#
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# Network General Sniffer capture files.
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#
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0 string TRSNIFF\ data\ \ \ \ \032 Sniffer capture file
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>23 leshort x - version %d
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>25 leshort x \b.%d
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>33 byte x (Format %d,
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>32 byte 0 Token ring)
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>32 byte 1 Ethernet)
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>32 byte 2 ARCnet)
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>32 byte 3 StarLAN)
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>32 byte 4 PC Network broadband)
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>32 byte 5 LocalTalk)
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>32 byte 6 Znet)
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#
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# "libpcap" capture files.
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# (We call them "tcpdump capture file(s)" for now, as "tcpdump" is
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# the main program that uses that format, but there's also "tcpview",
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# and there may be others in the future.)
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#
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0 ubelong 0xa1b2c3d4 tcpdump capture file (big-endian)
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>4 beshort x - version %d
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>6 beshort x \b.%d
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>20 belong 0 (No link-layer encapsulation
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>20 belong 1 (Ethernet
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>20 belong 2 (3Mb Ethernet
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>20 belong 3 (AX.25
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>20 belong 4 (ProNet
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>20 belong 5 (Chaos
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>20 belong 6 (IEEE 802.x network
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>20 belong 7 (ARCnet
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>20 belong 8 (SLIP
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>20 belong 9 (PPP
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>20 belong 10 (FDDI
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>20 belong 11 (RFC 1483 ATM
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>16 belong x \b, capture length %d)
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0 ulelong 0xa1b2c3d4 tcpdump capture file (little-endian)
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>4 leshort x - version %d
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>6 leshort x \b.%d
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>20 lelong 0 (No link-layer encapsulation
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>20 lelong 1 (Ethernet
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>20 lelong 2 (3Mb Ethernet
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>20 lelong 3 (AX.25
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>20 lelong 4 (ProNet
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>20 lelong 5 (Chaos
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>20 lelong 6 (IEEE 802.x network
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>20 lelong 7 (ARCnet
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>20 lelong 8 (SLIP
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>20 lelong 9 (PPP
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>20 lelong 10 (FDDI
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>20 lelong 11 (RFC 1483 ATM
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>16 lelong x \b, capture length %d)
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