360 lines
13 KiB
Plaintext
360 lines
13 KiB
Plaintext
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#------------------------------------------------------------------------------
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# $File: sniffer,v 1.28 2020/03/13 16:47:29 christos Exp $
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# sniffer: file(1) magic for packet capture files
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#
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# From: guy@alum.mit.edu (Guy Harris)
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#
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#
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# Microsoft Network Monitor 1.x capture files.
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#
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0 string RTSS NetMon capture file
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>5 byte x - version %d
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>4 byte x \b.%d
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>6 leshort 0 (Unknown)
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>6 leshort 1 (Ethernet)
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>6 leshort 2 (Token Ring)
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>6 leshort 3 (FDDI)
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>6 leshort 4 (ATM)
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>6 leshort >4 (type %d)
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#
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# Microsoft Network Monitor 2.x capture files.
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#
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0 string GMBU NetMon capture file
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>5 byte x - version %d
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>4 byte x \b.%d
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>6 leshort 0 (Unknown)
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>6 leshort 1 (Ethernet)
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>6 leshort 2 (Token Ring)
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>6 leshort 3 (FDDI)
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>6 leshort 4 (ATM)
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>6 leshort 5 (IP-over-IEEE 1394)
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>6 leshort 6 (802.11)
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>6 leshort 7 (Raw IP)
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>6 leshort 8 (Raw IP)
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>6 leshort 9 (Raw IP)
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>6 leshort >9 (type %d)
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#
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# Network General Sniffer capture files.
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# Sorry, make that "Network Associates Sniffer capture files."
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# Sorry, make that "Network General old DOS Sniffer capture files."
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#
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0 string TRSNIFF\040data\040\040\040\040\032 Sniffer capture file
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>33 byte 2 (compressed)
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>23 leshort x - version %d
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>25 leshort x \b.%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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>32 byte 7 (Internetwork Analyzer)
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>32 byte 9 (FDDI)
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>32 byte 10 (ATM)
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#
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# Cinco Networks NetXRay capture files.
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# Sorry, make that "Network General Sniffer Basic capture files."
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# Sorry, make that "Network Associates Sniffer Basic capture files."
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# Sorry, make that "Network Associates Sniffer Basic, and Windows
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# Sniffer Pro", capture files."
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# Sorry, make that "Network General Sniffer capture files."
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# Sorry, make that "NetScout Sniffer capture files."
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#
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0 string XCP\0 NetXRay capture file
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>4 string >\0 - version %s
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>44 leshort 0 (Ethernet)
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>44 leshort 1 (Token Ring)
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>44 leshort 2 (FDDI)
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>44 leshort 3 (WAN)
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>44 leshort 8 (ATM)
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>44 leshort 9 (802.11)
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#
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# "libpcap" capture files.
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# https://www.tcpdump.org/manpages/pcap-savefile.5.html
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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 are other programs
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# that use "libpcap", or that use the same capture file format.)
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#
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0 name pcap-be
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>4 beshort x - version %d
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>6 beshort x \b.%d
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# clear that continuation level match
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>20 clear x
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>20 belong&0x03FFFFFF 0 (No link-layer encapsulation
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>20 belong&0x03FFFFFF 1 (Ethernet
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>20 belong&0x03FFFFFF 2 (3Mb Ethernet
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>20 belong&0x03FFFFFF 3 (AX.25
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>20 belong&0x03FFFFFF 4 (ProNET
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>20 belong&0x03FFFFFF 5 (CHAOS
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>20 belong&0x03FFFFFF 6 (Token Ring
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>20 belong&0x03FFFFFF 7 (BSD ARCNET
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>20 belong&0x03FFFFFF 8 (SLIP
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>20 belong&0x03FFFFFF 9 (PPP
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>20 belong&0x03FFFFFF 10 (FDDI
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>20 belong&0x03FFFFFF 11 (RFC 1483 ATM
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>20 belong&0x03FFFFFF 12 (Raw IP
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>20 belong&0x03FFFFFF 13 (BSD/OS SLIP
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>20 belong&0x03FFFFFF 14 (BSD/OS PPP
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>20 belong&0x03FFFFFF 19 (Linux ATM Classical IP
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>20 belong&0x03FFFFFF 50 (PPP or Cisco HDLC
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>20 belong&0x03FFFFFF 51 (PPP-over-Ethernet
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>20 belong&0x03FFFFFF 99 (Symantec Enterprise Firewall
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>20 belong&0x03FFFFFF 100 (RFC 1483 ATM
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>20 belong&0x03FFFFFF 101 (Raw IP
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>20 belong&0x03FFFFFF 102 (BSD/OS SLIP
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>20 belong&0x03FFFFFF 103 (BSD/OS PPP
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>20 belong&0x03FFFFFF 104 (BSD/OS Cisco HDLC
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>20 belong&0x03FFFFFF 105 (802.11
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>20 belong&0x03FFFFFF 106 (Linux Classical IP over ATM
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>20 belong&0x03FFFFFF 107 (Frame Relay
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>20 belong&0x03FFFFFF 108 (OpenBSD loopback
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>20 belong&0x03FFFFFF 109 (OpenBSD IPsec encrypted
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>20 belong&0x03FFFFFF 112 (Cisco HDLC
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>20 belong&0x03FFFFFF 113 (Linux cooked v1
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>20 belong&0x03FFFFFF 114 (LocalTalk
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>20 belong&0x03FFFFFF 117 (OpenBSD PFLOG
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>20 belong&0x03FFFFFF 119 (802.11 with Prism header
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>20 belong&0x03FFFFFF 122 (RFC 2625 IP over Fibre Channel
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>20 belong&0x03FFFFFF 123 (SunATM
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>20 belong&0x03FFFFFF 127 (802.11 with radiotap header
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>20 belong&0x03FFFFFF 129 (Linux ARCNET
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>20 belong&0x03FFFFFF 130 (Juniper Multi-Link PPP
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>20 belong&0x03FFFFFF 131 (Juniper Multi-Link Frame Relay
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>20 belong&0x03FFFFFF 132 (Juniper Encryption Services PIC
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>20 belong&0x03FFFFFF 133 (Juniper GGSN PIC
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>20 belong&0x03FFFFFF 134 (Juniper FRF.16 Frame Relay
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>20 belong&0x03FFFFFF 135 (Juniper ATM2 PIC
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>20 belong&0x03FFFFFF 136 (Juniper Advanced Services PIC
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>20 belong&0x03FFFFFF 137 (Juniper ATM1 PIC
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>20 belong&0x03FFFFFF 138 (Apple IP over IEEE 1394
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>20 belong&0x03FFFFFF 139 (SS7 MTP2 with pseudo-header
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>20 belong&0x03FFFFFF 140 (SS7 MTP2
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>20 belong&0x03FFFFFF 141 (SS7 MTP3
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>20 belong&0x03FFFFFF 142 (SS7 SCCP
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>20 belong&0x03FFFFFF 143 (DOCSIS
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>20 belong&0x03FFFFFF 144 (Linux IrDA
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>20 belong&0x03FFFFFF 147 (Private use 0
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>20 belong&0x03FFFFFF 148 (Private use 1
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>20 belong&0x03FFFFFF 149 (Private use 2
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>20 belong&0x03FFFFFF 150 (Private use 3
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>20 belong&0x03FFFFFF 151 (Private use 4
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>20 belong&0x03FFFFFF 152 (Private use 5
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>20 belong&0x03FFFFFF 153 (Private use 6
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>20 belong&0x03FFFFFF 154 (Private use 7
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>20 belong&0x03FFFFFF 155 (Private use 8
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>20 belong&0x03FFFFFF 156 (Private use 9
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>20 belong&0x03FFFFFF 157 (Private use 10
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>20 belong&0x03FFFFFF 158 (Private use 11
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>20 belong&0x03FFFFFF 159 (Private use 12
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>20 belong&0x03FFFFFF 160 (Private use 13
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>20 belong&0x03FFFFFF 161 (Private use 14
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>20 belong&0x03FFFFFF 162 (Private use 15
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>20 belong&0x03FFFFFF 163 (802.11 with AVS header
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>20 belong&0x03FFFFFF 164 (Juniper Passive Monitor PIC
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>20 belong&0x03FFFFFF 165 (BACnet MS/TP
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>20 belong&0x03FFFFFF 166 (PPPD
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>20 belong&0x03FFFFFF 167 (Juniper PPPoE
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>20 belong&0x03FFFFFF 168 (Juniper PPPoE/ATM
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>20 belong&0x03FFFFFF 169 (GPRS LLC
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>20 belong&0x03FFFFFF 170 (GPF-T
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>20 belong&0x03FFFFFF 171 (GPF-F
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>20 belong&0x03FFFFFF 174 (Juniper PIC Peer
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>20 belong&0x03FFFFFF 175 (Ethernet with Endace ERF header
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>20 belong&0x03FFFFFF 176 (Packet-over-SONET with Endace ERF header
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>20 belong&0x03FFFFFF 177 (Linux LAPD
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>20 belong&0x03FFFFFF 178 (Juniper Ethernet
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>20 belong&0x03FFFFFF 179 (Juniper PPP
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>20 belong&0x03FFFFFF 180 (Juniper Frame Relay
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>20 belong&0x03FFFFFF 181 (Juniper C-HDLC
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>20 belong&0x03FFFFFF 182 (FRF.16 Frame Relay
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>20 belong&0x03FFFFFF 183 (Juniper Voice PIC
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>20 belong&0x03FFFFFF 184 (Arinc 429
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>20 belong&0x03FFFFFF 185 (Arinc 653 Interpartition Communication
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>20 belong&0x03FFFFFF 186 (USB with FreeBSD header
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>20 belong&0x03FFFFFF 187 (Bluetooth HCI H4
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>20 belong&0x03FFFFFF 188 (802.16 MAC Common Part Sublayer
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>20 belong&0x03FFFFFF 189 (Linux USB
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>20 belong&0x03FFFFFF 190 (Controller Area Network (CAN) v. 2.0B
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>20 belong&0x03FFFFFF 191 (802.15.4 with Linux padding
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>20 belong&0x03FFFFFF 192 (PPI
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>20 belong&0x03FFFFFF 193 (802.16 MAC Common Part Sublayer plus radiotap header
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>20 belong&0x03FFFFFF 194 (Juniper Integrated Service Module
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>20 belong&0x03FFFFFF 195 (802.15.4 with FCS
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>20 belong&0x03FFFFFF 196 (SITA
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>20 belong&0x03FFFFFF 197 (Endace ERF
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>20 belong&0x03FFFFFF 198 (Ethernet with u10 Networks pseudo-header
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>20 belong&0x03FFFFFF 199 (IPMB
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>20 belong&0x03FFFFFF 200 (Juniper Secure Tunnel
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>20 belong&0x03FFFFFF 201 (Bluetooth HCI H4 with pseudo-header
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>20 belong&0x03FFFFFF 202 (AX.25 with KISS header
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>20 belong&0x03FFFFFF 203 (LAPD
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>20 belong&0x03FFFFFF 204 (PPP with direction pseudo-header
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>20 belong&0x03FFFFFF 205 (Cisco HDLC with direction pseudo-header
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>20 belong&0x03FFFFFF 206 (Frame Relay with direction pseudo-header
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>20 belong&0x03FFFFFF 209 (Linux IPMB
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>20 belong&0x03FFFFFF 215 (802.15.4 with non-ASK PHY header
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>20 belong&0x03FFFFFF 216 (Linux evdev events
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>20 belong&0x03FFFFFF 219 (MPLS with label as link-layer header
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>20 belong&0x03FFFFFF 220 (Memory-mapped Linux USB
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>20 belong&0x03FFFFFF 221 (DECT
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>20 belong&0x03FFFFFF 222 (AOS Space Data Link protocol
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>20 belong&0x03FFFFFF 223 (Wireless HART
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>20 belong&0x03FFFFFF 224 (Fibre Channel FC-2
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>20 belong&0x03FFFFFF 225 (Fibre Channel FC-2 with frame delimiters
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>20 belong&0x03FFFFFF 226 (Solaris IPNET
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>20 belong&0x03FFFFFF 227 (SocketCAN
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>20 belong&0x03FFFFFF 228 (Raw IPv4
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>20 belong&0x03FFFFFF 229 (Raw IPv6
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>20 belong&0x03FFFFFF 230 (802.15.4 without FCS
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>20 belong&0x03FFFFFF 231 (D-Bus messages
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>20 belong&0x03FFFFFF 232 (Juniper Virtual Server
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>20 belong&0x03FFFFFF 233 (Juniper SRX E2E
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>20 belong&0x03FFFFFF 234 (Juniper Fibre Channel
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>20 belong&0x03FFFFFF 235 (DVB-CI
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>20 belong&0x03FFFFFF 236 (MUX27010
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>20 belong&0x03FFFFFF 237 (STANAG 5066 D_PDUs
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>20 belong&0x03FFFFFF 238 (Juniper ATM CEMIC
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>20 belong&0x03FFFFFF 239 (Linux netfilter log messages
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>20 belong&0x03FFFFFF 240 (Hilscher netAnalyzer
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>20 belong&0x03FFFFFF 241 (Hilscher netAnalyzer with delimiters
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>20 belong&0x03FFFFFF 242 (IP-over-Infiniband
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>20 belong&0x03FFFFFF 243 (MPEG-2 Transport Stream packets
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>20 belong&0x03FFFFFF 244 (ng4t ng40
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>20 belong&0x03FFFFFF 245 (NFC LLCP
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>20 belong&0x03FFFFFF 246 (Packet filter state syncing
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>20 belong&0x03FFFFFF 247 (InfiniBand
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>20 belong&0x03FFFFFF 248 (SCTP
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>20 belong&0x03FFFFFF 249 (USB with USBPcap header
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>20 belong&0x03FFFFFF 250 (Schweitzer Engineering Laboratories RTAC packets
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>20 belong&0x03FFFFFF 251 (Bluetooth Low Energy air interface
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>20 belong&0x03FFFFFF 252 (Wireshark Upper PDU export
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>20 belong&0x03FFFFFF 253 (Linux netlink
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>20 belong&0x03FFFFFF 254 (Bluetooth Linux Monitor
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>20 belong&0x03FFFFFF 255 (Bluetooth Basic Rate/Enhanced Data Rate baseband packets
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>20 belong&0x03FFFFFF 256 (Bluetooth Low Energy air interface with pseudo-header
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>20 belong&0x03FFFFFF 257 (PROFIBUS data link layer
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>20 belong&0x03FFFFFF 258 (Apple DLT_PKTAP
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>20 belong&0x03FFFFFF 259 (Ethernet with 802.3 Clause 65 EPON preamble
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>20 belong&0x03FFFFFF 260 (IPMI trace packets
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>20 belong&0x03FFFFFF 261 (Z-Wave RF profile R1 and R2 packets
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>20 belong&0x03FFFFFF 262 (Z-Wave RF profile R3 packets
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>20 belong&0x03FFFFFF 263 (WattStopper Digital Lighting Mngmt/Legrand Nitoo Open Proto
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>20 belong&0x03FFFFFF 264 (ISO 14443 messages
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>20 belong&0x03FFFFFF 265 (IEC 62106 Radio Data System groups
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>20 belong&0x03FFFFFF 266 (USB with Darwin header
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>20 belong&0x03FFFFFF 267 (OpenBSD DLT_OPENFLOW
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>20 belong&0x03FFFFFF 268 (IBM SDLC frames
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>20 belong&0x03FFFFFF 269 (TI LLN sniffer frames
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>20 belong&0x03FFFFFF 271 (Linux vsock
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>20 belong&0x03FFFFFF 272 (Nordic Semiconductor Bluetooth LE sniffer frames
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>20 belong&0x03FFFFFF 273 (Excentis XRA-31 DOCSIS 3.1 RF sniffer frames
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>20 belong&0x03FFFFFF 274 (802.3br mPackets
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>20 belong&0x03FFFFFF 275 (DisplayPort AUX channel monitoring data
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>20 belong&0x03FFFFFF 276 (Linux cooked v2
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>20 belong&0x03FFFFFF 278 (OpenVizsla USB
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>20 belong&0x03FFFFFF 279 (Elektrobit High Speed Capture and Replay (EBHSCR)
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>20 belong&0x03FFFFFF 281 (Broadcom tag
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>20 belong&0x03FFFFFF 282 (Broadcom tag (prepended)
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>20 belong&0x03FFFFFF 284 (Marvell DSA
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>20 belong&0x03FFFFFF 285 (Marvell EDSA
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# print default match
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>20 default x
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>>20 belong x (linktype#%u
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>16 belong x \b, capture length %u)
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# packets time stamps in seconds and microseconds.
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0 ubelong 0xa1b2c3d4 pcap capture file, microseconds ts (big-endian)
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!:mime application/vnd.tcpdump.pcap
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>0 use pcap-be
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0 ulelong 0xa1b2c3d4 pcap capture file, microsecond ts (little-endian)
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!:mime application/vnd.tcpdump.pcap
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>0 use \^pcap-be
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# packets time stamps in seconds and nanoseconds.
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0 ubelong 0xa1b23c4d pcap capture file, nanosecond ts (big-endian)
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!:mime application/vnd.tcpdump.pcap
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>0 use pcap-be
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0 ulelong 0xa1b23c4d pcap capture file, nanosecond ts (little-endian)
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!:mime application/vnd.tcpdump.pcap
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>0 use \^pcap-be
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#
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# "libpcap"-with-Alexey-Kuznetsov's-patches capture files.
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#
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0 ubelong 0xa1b2cd34 pcap capture file, microsecond ts, extensions (big-endian)
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>0 use pcap-be
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0 ulelong 0xa1b2cd34 pcap capture file, microsecond ts, extensions (little-endian)
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>0 use \^pcap-be
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#
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# "pcapng" capture files.
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# https://github.com/pcapng/pcapng
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# Pcapng files can contain multiple sections. Printing the endianness,
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# snaplen, or other information from the first SHB may be misleading.
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#
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0 ubelong 0x0a0d0d0a
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>8 ubelong 0x1a2b3c4d pcapng capture file
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>>12 beshort x - version %d
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>>14 beshort x \b.%d
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0 ulelong 0x0a0d0d0a
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>8 ulelong 0x1a2b3c4d pcapng capture file
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>>12 leshort x - version %d
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>>14 leshort x \b.%d
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#
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# AIX "iptrace" capture files.
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#
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0 string iptrace\0401.0 AIX iptrace capture file
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0 string iptrace\0402.0 AIX iptrace capture file
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#
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# Novell LANalyzer capture files.
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#
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0 leshort 0x1001 Novell LANalyzer capture file
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0 leshort 0x1007 Novell LANalyzer capture file
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#
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# HP-UX "nettl" capture files.
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#
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0 string \x54\x52\x00\x64\x00 HP/UX nettl capture file
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#
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# RADCOM WAN/LAN Analyzer capture files.
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#
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0 string \x42\xd2\x00\x34\x12\x66\x22\x88 RADCOM WAN/LAN Analyzer capture file
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#
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# NetStumbler log files. Not really packets, per se, but about as
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# close as you can get. These are log files from NetStumbler, a
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# Windows program, that scans for 802.11b networks.
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#
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0 string NetS NetStumbler log file
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>8 lelong x \b, %d stations found
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#
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# *Peek tagged capture files.
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#
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0 string \177ver EtherPeek/AiroPeek/OmniPeek capture file
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#
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# Visual Networks traffic capture files.
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#
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0 string \x05VNF Visual Networks traffic capture file
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#
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# Network Instruments Observer capture files.
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#
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0 string ObserverPktBuffe Network Instruments Observer capture file
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#
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# Files from Accellent Group's 5View products.
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#
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0 string \xaa\xaa\xaa\xaa 5View capture file
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