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- #------------------------------------------------------------------------------
- # sniffer: file(1) magic for packet capture files
- #
- # From: guy@netapp.com (Guy Harris)
- #
- # Microsoft Network Monitor capture files.
- #
- 0 string RTSS NetMon capture file
- >4 byte x - version %d
- >5 byte x \b.%d
- >6 leshort 0 (Unknown)
- >6 leshort 1 (Ethernet)
- >6 leshort 2 (Token Ring)
- >6 leshort 3 (FDDI)
- #
- # Network General Sniffer capture files.
- # Sorry, make that "Network Associates Sniffer capture files."
- #
- 0 string TRSNIFF\ data\ \ \ \ \032 Sniffer capture file
- >33 byte 2 (compressed)
- >23 leshort x - version %d
- >25 leshort x \b.%d
- >32 byte 0 (Token Ring)
- >32 byte 1 (Ethernet)
- >32 byte 2 (ARCNET)
- >32 byte 3 (StarLAN)
- >32 byte 4 (PC Network broadband)
- >32 byte 5 (LocalTalk)
- >32 byte 6 (Znet)
- >32 byte 7 (Internetwork Analyzer)
- >32 byte 9 (FDDI)
- >32 byte 10 (ATM)
- #
- # Cinco Networks NetXRay capture files.
- # Sorry, make that "Network General Sniffer Basic capture files."
- # Sorry, make that "Network Associates Sniffer Basic capture files."
- #
- 0 string XCP\0 NetXRay capture file
- >4 string >\0 - version %s
- #
- # "libpcap" capture files.
- # (We call them "tcpdump capture file(s)" for now, as "tcpdump" is
- # the main program that uses that format, but there are other programs
- # that use "libpcap", or that use the same capture file format.)
- #
- 0 ubelong 0xa1b2c3d4 tcpdump capture file (big-endian)
- >4 beshort x - version %d
- >6 beshort x \b.%d
- >20 belong 0 (No link-layer encapsulation
- >20 belong 1 (Ethernet
- >20 belong 2 (3Mb Ethernet
- >20 belong 3 (AX.25
- >20 belong 4 (ProNET
- >20 belong 5 (CHAOS
- >20 belong 6 (IEEE 802.x network
- >20 belong 7 (ARCNET
- >20 belong 8 (SLIP
- >20 belong 9 (PPP
- >20 belong 10 (FDDI
- >20 belong 11 (RFC 1483 ATM
- >20 belong 12 (raw IP
- >20 belong 13 (BSD/OS SLIP
- >20 belong 14 (BSD/OS PPP
- >16 belong x \b, capture length %d)
- 0 ulelong 0xa1b2c3d4 tcpdump capture file (little-endian)
- >4 leshort x - version %d
- >6 leshort x \b.%d
- >20 lelong 0 (No link-layer encapsulation
- >20 lelong 1 (Ethernet
- >20 lelong 2 (3Mb Ethernet
- >20 lelong 3 (AX.25
- >20 lelong 4 (ProNET
- >20 lelong 5 (CHAOS
- >20 lelong 6 (IEEE 802.x network
- >20 lelong 7 (ARCNET
- >20 lelong 8 (SLIP
- >20 lelong 9 (PPP
- >20 lelong 10 (FDDI
- >20 lelong 11 (RFC 1483 ATM
- >20 lelong 12 (raw IP
- >20 lelong 13 (BSD/OS SLIP
- >20 lelong 14 (BSD/OS PPP
- >16 lelong x \b, capture length %d)
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