| 123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291292293294295296297298299300301302303304305306307308309310311312313314315316317318319320321322323324325326327328329330331332333334335336337338339340341342343344345346347348349350351352353354355356357358359360361362363364365 | 
#------------------------------------------------------------------------------# $File: sniffer,v 1.30 2021/07/03 13:51:56 christos Exp $# sniffer:  file(1) magic for packet capture files## From: guy@alum.mit.edu (Guy Harris)### Microsoft Network Monitor 1.x capture files.#0	string		RTSS		NetMon capture file>5	byte		x		- version %d>4	byte		x		\b.%d>6	leshort		0		(Unknown)>6	leshort		1		(Ethernet)>6	leshort		2		(Token Ring)>6	leshort		3		(FDDI)>6	leshort		4		(ATM)>6	leshort		>4		(type %d)## Microsoft Network Monitor 2.x capture files.#0	string		GMBU		NetMon capture file>5	byte		x		- version %d>4	byte		x		\b.%d>6	leshort		0		(Unknown)>6	leshort		1		(Ethernet)>6	leshort		2		(Token Ring)>6	leshort		3		(FDDI)>6	leshort		4		(ATM)>6	leshort		5		(IP-over-IEEE 1394)>6	leshort		6		(802.11)>6	leshort		7		(Raw IP)>6	leshort		8		(Raw IP)>6	leshort		9		(Raw IP)>6	leshort		>9		(type %d)## Network General Sniffer capture files.# Sorry, make that "Network Associates Sniffer capture files."# Sorry, make that "Network General old DOS Sniffer capture files."#0	string		TRSNIFF\040data\040\040\040\040\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."# Sorry, make that "Network Associates Sniffer Basic, and Windows# Sniffer Pro", capture files."# Sorry, make that "Network General Sniffer capture files."# Sorry, make that "NetScout Sniffer capture files."#0	string		XCP\0		NetXRay capture file>4	string		>\0		- version %s>44	leshort		0		(Ethernet)>44	leshort		1		(Token Ring)>44	leshort		2		(FDDI)>44	leshort		3		(WAN)>44	leshort		8		(ATM)>44	leshort		9		(802.11)## "libpcap" capture files.# https://www.tcpdump.org/manpages/pcap-savefile.5.html# (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	name		pcap-be>4	beshort		x		- version %d>6	beshort		x		\b.%d# clear that continuation level match>20	clear		x>20	belong&0x03FFFFFF		0		(No link-layer encapsulation>20	belong&0x03FFFFFF		1		(Ethernet>20	belong&0x03FFFFFF		2		(3Mb Ethernet>20	belong&0x03FFFFFF		3		(AX.25>20	belong&0x03FFFFFF		4		(ProNET>20	belong&0x03FFFFFF		5		(CHAOS>20	belong&0x03FFFFFF		6		(Token Ring>20	belong&0x03FFFFFF		7		(BSD ARCNET>20	belong&0x03FFFFFF		8		(SLIP>20	belong&0x03FFFFFF		9		(PPP>20	belong&0x03FFFFFF		10		(FDDI>20	belong&0x03FFFFFF		11		(RFC 1483 ATM>20	belong&0x03FFFFFF		12		(Raw IP>20	belong&0x03FFFFFF		13		(BSD/OS SLIP>20	belong&0x03FFFFFF		14		(BSD/OS PPP>20	belong&0x03FFFFFF		19		(Linux ATM Classical IP>20	belong&0x03FFFFFF		50		(PPP or Cisco HDLC>20	belong&0x03FFFFFF		51		(PPP-over-Ethernet>20	belong&0x03FFFFFF		99		(Symantec Enterprise Firewall>20	belong&0x03FFFFFF		100		(RFC 1483 ATM>20	belong&0x03FFFFFF		101		(Raw IP>20	belong&0x03FFFFFF		102		(BSD/OS SLIP>20	belong&0x03FFFFFF		103		(BSD/OS PPP>20	belong&0x03FFFFFF		104		(BSD/OS Cisco HDLC>20	belong&0x03FFFFFF		105		(802.11>20	belong&0x03FFFFFF		106		(Linux Classical IP over ATM>20	belong&0x03FFFFFF		107		(Frame Relay>20	belong&0x03FFFFFF		108		(OpenBSD loopback>20	belong&0x03FFFFFF		109		(OpenBSD IPsec encrypted>20	belong&0x03FFFFFF		112		(Cisco HDLC>20	belong&0x03FFFFFF		113		(Linux cooked v1>20	belong&0x03FFFFFF		114		(LocalTalk>20	belong&0x03FFFFFF		117		(OpenBSD PFLOG>20	belong&0x03FFFFFF		119		(802.11 with Prism header>20	belong&0x03FFFFFF		122		(RFC 2625 IP over Fibre Channel>20	belong&0x03FFFFFF		123		(SunATM>20	belong&0x03FFFFFF		127		(802.11 with radiotap header>20	belong&0x03FFFFFF		129		(Linux ARCNET>20	belong&0x03FFFFFF		130		(Juniper Multi-Link PPP>20	belong&0x03FFFFFF		131		(Juniper Multi-Link Frame Relay>20	belong&0x03FFFFFF		132		(Juniper Encryption Services PIC>20	belong&0x03FFFFFF		133		(Juniper GGSN PIC>20	belong&0x03FFFFFF		134		(Juniper FRF.16 Frame Relay>20	belong&0x03FFFFFF		135		(Juniper ATM2 PIC>20	belong&0x03FFFFFF		136		(Juniper Advanced Services PIC>20	belong&0x03FFFFFF		137		(Juniper ATM1 PIC>20	belong&0x03FFFFFF		138		(Apple IP over IEEE 1394>20	belong&0x03FFFFFF		139		(SS7 MTP2 with pseudo-header>20	belong&0x03FFFFFF		140		(SS7 MTP2>20	belong&0x03FFFFFF		141		(SS7 MTP3>20	belong&0x03FFFFFF		142		(SS7 SCCP>20	belong&0x03FFFFFF		143		(DOCSIS>20	belong&0x03FFFFFF		144		(Linux IrDA>20	belong&0x03FFFFFF		147		(Private use 0>20	belong&0x03FFFFFF		148		(Private use 1>20	belong&0x03FFFFFF		149		(Private use 2>20	belong&0x03FFFFFF		150		(Private use 3>20	belong&0x03FFFFFF		151		(Private use 4>20	belong&0x03FFFFFF		152		(Private use 5>20	belong&0x03FFFFFF		153		(Private use 6>20	belong&0x03FFFFFF		154		(Private use 7>20	belong&0x03FFFFFF		155		(Private use 8>20	belong&0x03FFFFFF		156		(Private use 9>20	belong&0x03FFFFFF		157		(Private use 10>20	belong&0x03FFFFFF		158		(Private use 11>20	belong&0x03FFFFFF		159		(Private use 12>20	belong&0x03FFFFFF		160		(Private use 13>20	belong&0x03FFFFFF		161		(Private use 14>20	belong&0x03FFFFFF		162		(Private use 15>20	belong&0x03FFFFFF		163		(802.11 with AVS header>20	belong&0x03FFFFFF		164		(Juniper Passive Monitor PIC>20	belong&0x03FFFFFF		165		(BACnet MS/TP>20	belong&0x03FFFFFF		166		(PPPD>20	belong&0x03FFFFFF		167		(Juniper PPPoE>20	belong&0x03FFFFFF		168		(Juniper PPPoE/ATM>20	belong&0x03FFFFFF		169		(GPRS LLC>20	belong&0x03FFFFFF		170		(GPF-T>20	belong&0x03FFFFFF		171		(GPF-F>20	belong&0x03FFFFFF		174		(Juniper PIC Peer>20	belong&0x03FFFFFF		175		(Ethernet with Endace ERF header>20	belong&0x03FFFFFF		176		(Packet-over-SONET with Endace ERF header>20	belong&0x03FFFFFF		177		(Linux LAPD>20	belong&0x03FFFFFF		178		(Juniper Ethernet>20	belong&0x03FFFFFF		179		(Juniper PPP>20	belong&0x03FFFFFF		180		(Juniper Frame Relay>20	belong&0x03FFFFFF		181		(Juniper C-HDLC>20	belong&0x03FFFFFF		182		(FRF.16 Frame Relay>20	belong&0x03FFFFFF		183		(Juniper Voice PIC>20	belong&0x03FFFFFF		184		(Arinc 429>20	belong&0x03FFFFFF		185		(Arinc 653 Interpartition Communication>20	belong&0x03FFFFFF		186		(USB with FreeBSD header>20	belong&0x03FFFFFF		187		(Bluetooth HCI H4>20	belong&0x03FFFFFF		188		(802.16 MAC Common Part Sublayer>20	belong&0x03FFFFFF		189		(Linux USB>20	belong&0x03FFFFFF		190		(Controller Area Network (CAN) v. 2.0B>20	belong&0x03FFFFFF		191		(802.15.4 with Linux padding>20	belong&0x03FFFFFF		192		(PPI>20	belong&0x03FFFFFF		193		(802.16 MAC Common Part Sublayer plus radiotap header>20	belong&0x03FFFFFF		194		(Juniper Integrated Service Module>20	belong&0x03FFFFFF		195		(802.15.4 with FCS>20	belong&0x03FFFFFF		196		(SITA>20	belong&0x03FFFFFF		197		(Endace ERF>20	belong&0x03FFFFFF		198		(Ethernet with u10 Networks pseudo-header>20	belong&0x03FFFFFF		199		(IPMB>20	belong&0x03FFFFFF		200		(Juniper Secure Tunnel>20	belong&0x03FFFFFF		201		(Bluetooth HCI H4 with pseudo-header>20	belong&0x03FFFFFF		202		(AX.25 with KISS header>20	belong&0x03FFFFFF		203		(LAPD>20	belong&0x03FFFFFF		204		(PPP with direction pseudo-header>20	belong&0x03FFFFFF		205		(Cisco HDLC with direction pseudo-header>20	belong&0x03FFFFFF		206		(Frame Relay with direction pseudo-header>20	belong&0x03FFFFFF		209		(Linux IPMB>20	belong&0x03FFFFFF		215		(802.15.4 with non-ASK PHY header>20	belong&0x03FFFFFF		216		(Linux evdev events>20	belong&0x03FFFFFF		219		(MPLS with label as link-layer header>20	belong&0x03FFFFFF		220		(Memory-mapped Linux USB>20	belong&0x03FFFFFF		221		(DECT>20	belong&0x03FFFFFF		222		(AOS Space Data Link protocol>20	belong&0x03FFFFFF		223		(Wireless HART>20	belong&0x03FFFFFF		224		(Fibre Channel FC-2>20	belong&0x03FFFFFF		225		(Fibre Channel FC-2 with frame delimiters>20	belong&0x03FFFFFF		226		(Solaris IPNET>20	belong&0x03FFFFFF		227		(SocketCAN>20	belong&0x03FFFFFF		228		(Raw IPv4>20	belong&0x03FFFFFF		229		(Raw IPv6>20	belong&0x03FFFFFF		230		(802.15.4 without FCS>20	belong&0x03FFFFFF		231		(D-Bus messages>20	belong&0x03FFFFFF		232		(Juniper Virtual Server>20	belong&0x03FFFFFF		233		(Juniper SRX E2E>20	belong&0x03FFFFFF		234		(Juniper Fibre Channel>20	belong&0x03FFFFFF		235		(DVB-CI>20	belong&0x03FFFFFF		236		(MUX27010>20	belong&0x03FFFFFF		237		(STANAG 5066 D_PDUs>20	belong&0x03FFFFFF		238		(Juniper ATM CEMIC>20	belong&0x03FFFFFF		239		(Linux netfilter log messages>20	belong&0x03FFFFFF		240		(Hilscher netAnalyzer>20	belong&0x03FFFFFF		241		(Hilscher netAnalyzer with delimiters>20	belong&0x03FFFFFF		242		(IP-over-Infiniband>20	belong&0x03FFFFFF		243		(MPEG-2 Transport Stream packets>20	belong&0x03FFFFFF		244		(ng4t ng40>20	belong&0x03FFFFFF		245		(NFC LLCP>20	belong&0x03FFFFFF		246		(Packet filter state syncing>20	belong&0x03FFFFFF		247		(InfiniBand>20	belong&0x03FFFFFF		248		(SCTP>20	belong&0x03FFFFFF		249		(USB with USBPcap header>20	belong&0x03FFFFFF		250		(Schweitzer Engineering Laboratories RTAC packets>20	belong&0x03FFFFFF		251		(Bluetooth Low Energy air interface>20	belong&0x03FFFFFF		252		(Wireshark Upper PDU export>20	belong&0x03FFFFFF		253		(Linux netlink>20	belong&0x03FFFFFF		254		(Bluetooth Linux Monitor>20	belong&0x03FFFFFF		255		(Bluetooth Basic Rate/Enhanced Data Rate baseband packets>20	belong&0x03FFFFFF		256		(Bluetooth Low Energy air interface with pseudo-header>20	belong&0x03FFFFFF		257		(PROFIBUS data link layer>20	belong&0x03FFFFFF		258		(Apple DLT_PKTAP>20	belong&0x03FFFFFF		259		(Ethernet with 802.3 Clause 65 EPON preamble>20	belong&0x03FFFFFF		260		(IPMI trace packets>20	belong&0x03FFFFFF		261		(Z-Wave RF profile R1 and R2 packets>20	belong&0x03FFFFFF		262		(Z-Wave RF profile R3 packets>20	belong&0x03FFFFFF		263		(WattStopper Digital Lighting Mngmt/Legrand Nitoo Open Proto>20	belong&0x03FFFFFF		264		(ISO 14443 messages>20	belong&0x03FFFFFF		265		(IEC 62106 Radio Data System groups>20	belong&0x03FFFFFF		266		(USB with Darwin header>20	belong&0x03FFFFFF		267		(OpenBSD DLT_OPENFLOW>20	belong&0x03FFFFFF		268		(IBM SDLC frames>20	belong&0x03FFFFFF		269		(TI LLN sniffer frames>20	belong&0x03FFFFFF		271		(Linux vsock>20	belong&0x03FFFFFF		272		(Nordic Semiconductor Bluetooth LE sniffer frames>20	belong&0x03FFFFFF		273		(Excentis XRA-31 DOCSIS 3.1 RF sniffer frames>20	belong&0x03FFFFFF		274		(802.3br mPackets>20	belong&0x03FFFFFF		275		(DisplayPort AUX channel monitoring data>20	belong&0x03FFFFFF		276		(Linux cooked v2>20	belong&0x03FFFFFF		278		(OpenVizsla USB>20	belong&0x03FFFFFF		279		(Elektrobit High Speed Capture and Replay (EBHSCR)>20	belong&0x03FFFFFF		281		(Broadcom tag>20	belong&0x03FFFFFF		282		(Broadcom tag (prepended)>20	belong&0x03FFFFFF		283		(802.15.4 with TAP>20	belong&0x03FFFFFF		284		(Marvell DSA>20	belong&0x03FFFFFF		285		(Marvell EDSA>20	belong&0x03FFFFFF		286		(ELEE lawful intercept>20	belong&0x03FFFFFF		287		(Z-Wave serial>20	belong&0x03FFFFFF		288		(USB 2.0>20	belong&0x03FFFFFF		289		(ATSC ALP>20	belong&0x03FFFFFF		290		(Event Tracing for Windows# print default match>20	default		x>>20	belong		x		(linktype#%u>16	belong		x		\b, capture length %u)# packets time stamps in seconds and microseconds.0	ubelong		0xa1b2c3d4	pcap capture file, microseconds ts (big-endian)!:mime	application/vnd.tcpdump.pcap>0	use	pcap-be0	ulelong		0xa1b2c3d4	pcap capture file, microsecond ts (little-endian)!:mime	application/vnd.tcpdump.pcap>0	use	\^pcap-be# packets time stamps in seconds and nanoseconds.0	ubelong		0xa1b23c4d	pcap capture file, nanosecond ts (big-endian)!:mime	application/vnd.tcpdump.pcap>0	use	pcap-be0	ulelong		0xa1b23c4d	pcap capture file, nanosecond ts (little-endian)!:mime	application/vnd.tcpdump.pcap>0	use	\^pcap-be## "libpcap"-with-Alexey-Kuznetsov's-patches capture files.#0	ubelong		0xa1b2cd34	pcap capture file, microsecond ts, extensions (big-endian)>0	use	pcap-be0	ulelong		0xa1b2cd34	pcap capture file, microsecond ts, extensions (little-endian)>0	use	\^pcap-be## "pcapng" capture files.# https://github.com/pcapng/pcapng# Pcapng files can contain multiple sections. Printing the endianness,# snaplen, or other information from the first SHB may be misleading.#0	ubelong		0x0a0d0d0a>8	ubelong		0x1a2b3c4d	pcapng capture file>>12	beshort		x		- version %d>>14	beshort		x		\b.%d0	ulelong		0x0a0d0d0a>8	ulelong		0x1a2b3c4d	pcapng capture file>>12	leshort		x		- version %d>>14	leshort		x		\b.%d## AIX "iptrace" capture files.#0	string		iptrace\0401.0	AIX iptrace capture file0	string		iptrace\0402.0	AIX iptrace capture file## Novell LANalyzer capture files.#0	leshort		0x1001		Novell LANalyzer capture file0	leshort		0x1007		Novell LANalyzer capture file## HP-UX "nettl" capture files.#0	string		\x54\x52\x00\x64\x00	HP/UX nettl capture file## RADCOM WAN/LAN Analyzer capture files.#0	string		\x42\xd2\x00\x34\x12\x66\x22\x88	RADCOM WAN/LAN Analyzer capture file## NetStumbler log files.  Not really packets, per se, but about as# close as you can get.  These are log files from NetStumbler, a# Windows program, that scans for 802.11b networks.#0	string		NetS		NetStumbler log file>8	lelong		x		\b, %d stations found## *Peek tagged capture files.#0	string		\177ver		EtherPeek/AiroPeek/OmniPeek capture file## Visual Networks traffic capture files.#0	string		\x05VNF		Visual Networks traffic capture file## Network Instruments Observer capture files.#0	string		ObserverPktBuffe	Network Instruments Observer capture file## Files from Accellent Group's 5View products.#0	string		\xaa\xaa\xaa\xaa	5View capture file
 |