mirror of
https://github.com/mfontanini/libtins
synced 2026-01-23 02:35:57 +01:00
Added FileSniffer class.
This commit is contained in:
Matias Fontanini
297
depends.d
297
depends.d
@@ -1,65 +1,56 @@
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src/arp.o: src/arp.cpp include/arp.h include/pdu.h include/packetsender.h \
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include/ipaddress.h include/endianness.h include/small_uint.h \
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include/hwaddress.h include/network_interface.h include/ip.h \
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include/ethernetII.h include/rawpdu.h include/constants.h
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src/arp.o: src/arp.cpp include/arp.h include/pdu.h include/endianness.h \
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include/hwaddress.h include/ipaddress.h include/ip.h \
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include/small_uint.h include/ethernetII.h include/network_interface.h \
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include/rawpdu.h include/constants.h include/network_interface.h
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include/arp.h:
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include/pdu.h:
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include/packetsender.h:
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include/ipaddress.h:
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include/endianness.h:
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include/small_uint.h:
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include/hwaddress.h:
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include/network_interface.h:
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include/ipaddress.h:
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include/ip.h:
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include/small_uint.h:
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include/ethernetII.h:
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include/network_interface.h:
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include/rawpdu.h:
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include/constants.h:
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include/network_interface.h:
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src/bootp.o: src/bootp.cpp include/bootp.h include/pdu.h \
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include/packetsender.h include/endianness.h include/small_uint.h \
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include/ipaddress.h include/hwaddress.h
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include/endianness.h include/ipaddress.h include/hwaddress.h
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include/bootp.h:
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include/pdu.h:
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include/packetsender.h:
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include/endianness.h:
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include/small_uint.h:
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include/ipaddress.h:
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include/hwaddress.h:
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src/dhcp.o: src/dhcp.cpp include/endianness.h include/small_uint.h \
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include/dhcp.h include/bootp.h include/pdu.h include/packetsender.h \
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include/endianness.h include/ipaddress.h include/hwaddress.h \
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include/ethernetII.h include/network_interface.h
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src/dhcp.o: src/dhcp.cpp include/endianness.h include/dhcp.h \
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include/bootp.h include/pdu.h include/endianness.h include/ipaddress.h \
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include/hwaddress.h include/ethernetII.h include/network_interface.h \
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include/ipaddress.h
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include/endianness.h:
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include/small_uint.h:
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include/dhcp.h:
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include/bootp.h:
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include/pdu.h:
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include/packetsender.h:
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include/endianness.h:
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include/ipaddress.h:
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@@ -69,178 +60,154 @@ include/hwaddress.h:
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include/ethernetII.h:
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include/network_interface.h:
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src/dns.o: src/dns.cpp include/dns.h include/pdu.h include/packetsender.h \
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include/endianness.h include/small_uint.h include/ipaddress.h
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include/ipaddress.h:
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src/dns.o: src/dns.cpp include/dns.h include/pdu.h include/endianness.h \
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include/ipaddress.h
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include/dns.h:
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include/pdu.h:
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include/packetsender.h:
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include/endianness.h:
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include/small_uint.h:
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include/ipaddress.h:
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src/dot11.o: src/dot11.cpp include/dot11.h include/pdu.h \
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include/packetsender.h include/endianness.h include/small_uint.h \
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include/network_interface.h include/hwaddress.h include/ipaddress.h \
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include/rawpdu.h include/radiotap.h include/sniffer.h \
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include/ethernetII.h include/radiotap.h include/rsn_information.h \
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include/endianness.h include/hwaddress.h include/small_uint.h \
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include/network_interface.h include/ipaddress.h include/rawpdu.h \
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include/radiotap.h include/rsn_information.h include/packetsender.h \
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include/snap.h
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include/dot11.h:
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include/pdu.h:
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include/packetsender.h:
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include/endianness.h:
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include/hwaddress.h:
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include/small_uint.h:
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include/network_interface.h:
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include/hwaddress.h:
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include/ipaddress.h:
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include/rawpdu.h:
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include/radiotap.h:
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include/sniffer.h:
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include/ethernetII.h:
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include/radiotap.h:
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include/rsn_information.h:
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include/packetsender.h:
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include/snap.h:
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src/eapol.o: src/eapol.cpp include/eapol.h include/pdu.h \
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include/packetsender.h include/small_uint.h include/endianness.h \
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include/dot11.h include/network_interface.h include/hwaddress.h \
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include/ipaddress.h include/rsn_information.h
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include/small_uint.h include/endianness.h include/dot11.h \
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include/hwaddress.h include/network_interface.h include/ipaddress.h \
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include/rsn_information.h
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include/eapol.h:
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include/pdu.h:
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include/packetsender.h:
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include/small_uint.h:
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include/endianness.h:
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include/dot11.h:
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include/network_interface.h:
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include/hwaddress.h:
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include/network_interface.h:
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include/ipaddress.h:
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include/rsn_information.h:
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src/ethernetII.o: src/ethernetII.cpp include/ethernetII.h include/pdu.h \
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include/packetsender.h include/endianness.h include/small_uint.h \
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include/hwaddress.h include/network_interface.h include/ipaddress.h \
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include/rawpdu.h include/ip.h include/arp.h
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include/endianness.h include/hwaddress.h include/network_interface.h \
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include/ipaddress.h include/packetsender.h include/rawpdu.h include/ip.h \
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include/small_uint.h include/arp.h
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include/ethernetII.h:
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include/pdu.h:
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include/packetsender.h:
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include/endianness.h:
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include/small_uint.h:
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include/hwaddress.h:
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include/network_interface.h:
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include/ipaddress.h:
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include/packetsender.h:
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include/rawpdu.h:
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include/ip.h:
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include/small_uint.h:
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include/arp.h:
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src/icmp.o: src/icmp.cpp include/icmp.h include/pdu.h \
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include/packetsender.h include/endianness.h include/small_uint.h \
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include/rawpdu.h include/utils.h include/ipaddress.h include/hwaddress.h \
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include/network_interface.h
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include/endianness.h include/rawpdu.h include/utils.h \
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include/packetsender.h include/ipaddress.h include/hwaddress.h
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include/icmp.h:
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include/pdu.h:
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include/packetsender.h:
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include/endianness.h:
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include/small_uint.h:
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include/rawpdu.h:
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include/utils.h:
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include/packetsender.h:
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include/ipaddress.h:
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include/hwaddress.h:
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include/network_interface.h:
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src/ieee802_3.o: src/ieee802_3.cpp include/ieee802_3.h include/pdu.h \
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include/packetsender.h include/endianness.h include/small_uint.h \
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include/hwaddress.h include/network_interface.h include/ipaddress.h \
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include/llc.h
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include/endianness.h include/hwaddress.h include/network_interface.h \
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include/ipaddress.h include/packetsender.h include/llc.h
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include/ieee802_3.h:
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include/pdu.h:
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include/packetsender.h:
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include/endianness.h:
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include/small_uint.h:
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include/hwaddress.h:
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include/network_interface.h:
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include/ipaddress.h:
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include/packetsender.h:
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include/llc.h:
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src/ipaddress.o: src/ipaddress.cpp include/ipaddress.h \
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include/endianness.h include/small_uint.h
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include/endianness.h
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include/ipaddress.h:
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include/endianness.h:
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include/small_uint.h:
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src/ip.o: src/ip.cpp include/ip.h include/pdu.h include/packetsender.h \
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include/small_uint.h include/ipaddress.h include/endianness.h \
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include/tcp.h include/udp.h include/icmp.h include/rawpdu.h \
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include/utils.h include/hwaddress.h include/network_interface.h \
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include/constants.h
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src/ip.o: src/ip.cpp include/ip.h include/pdu.h include/small_uint.h \
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include/endianness.h include/ipaddress.h include/tcp.h include/udp.h \
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include/icmp.h include/rawpdu.h include/utils.h include/packetsender.h \
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include/hwaddress.h include/constants.h
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include/ip.h:
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include/pdu.h:
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include/packetsender.h:
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include/small_uint.h:
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include/ipaddress.h:
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include/endianness.h:
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include/ipaddress.h:
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include/tcp.h:
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include/udp.h:
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@@ -251,31 +218,26 @@ include/rawpdu.h:
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include/utils.h:
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include/packetsender.h:
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include/hwaddress.h:
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include/network_interface.h:
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include/constants.h:
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src/llc.o: src/llc.cpp include/pdu.h include/packetsender.h include/pdu.h \
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include/llc.h include/endianness.h include/small_uint.h include/rawpdu.h
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include/pdu.h:
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include/packetsender.h:
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src/llc.o: src/llc.cpp include/pdu.h include/llc.h include/pdu.h \
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include/endianness.h include/rawpdu.h
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include/pdu.h:
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include/llc.h:
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include/endianness.h:
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include/pdu.h:
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include/small_uint.h:
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include/endianness.h:
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include/rawpdu.h:
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src/network_interface.o: src/network_interface.cpp \
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include/network_interface.h include/hwaddress.h include/ipaddress.h \
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include/utils.h include/packetsender.h include/pdu.h \
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include/network_interface.h include/endianness.h include/small_uint.h
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include/utils.h include/packetsender.h include/endianness.h
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include/network_interface.h:
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@@ -287,55 +249,34 @@ include/utils.h:
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include/packetsender.h:
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include/pdu.h:
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|
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include/network_interface.h:
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|
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include/endianness.h:
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|
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include/small_uint.h:
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src/packetsender.o: src/packetsender.cpp include/packetsender.h \
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include/pdu.h include/packetsender.h
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include/pdu.h
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|
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include/packetsender.h:
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|
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include/pdu.h:
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|
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include/packetsender.h:
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src/pdu.o: src/pdu.cpp include/utils.h include/packetsender.h \
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include/pdu.h include/ipaddress.h include/hwaddress.h \
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include/network_interface.h include/pdu.h include/rawpdu.h
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|
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include/utils.h:
|
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|
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include/packetsender.h:
|
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|
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include/pdu.h:
|
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|
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include/ipaddress.h:
|
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|
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include/hwaddress.h:
|
||||
|
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include/network_interface.h:
|
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src/pdu.o: src/pdu.cpp include/pdu.h include/rawpdu.h include/pdu.h \
|
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include/packetsender.h
|
||||
|
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include/pdu.h:
|
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|
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include/rawpdu.h:
|
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|
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include/pdu.h:
|
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|
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include/packetsender.h:
|
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src/radiotap.o: src/radiotap.cpp include/radiotap.h include/pdu.h \
|
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include/packetsender.h include/endianness.h include/small_uint.h \
|
||||
include/network_interface.h include/hwaddress.h include/ipaddress.h \
|
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include/dot11.h include/utils.h
|
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include/endianness.h include/network_interface.h include/hwaddress.h \
|
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include/ipaddress.h include/dot11.h include/small_uint.h include/utils.h \
|
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include/packetsender.h
|
||||
|
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include/radiotap.h:
|
||||
|
||||
include/pdu.h:
|
||||
|
||||
include/packetsender.h:
|
||||
|
||||
include/endianness.h:
|
||||
|
||||
include/small_uint.h:
|
||||
|
||||
include/network_interface.h:
|
||||
|
||||
include/hwaddress.h:
|
||||
@@ -344,35 +285,31 @@ include/ipaddress.h:
|
||||
|
||||
include/dot11.h:
|
||||
|
||||
include/small_uint.h:
|
||||
|
||||
include/utils.h:
|
||||
src/rawpdu.o: src/rawpdu.cpp include/rawpdu.h include/pdu.h \
|
||||
include/packetsender.h
|
||||
|
||||
include/packetsender.h:
|
||||
src/rawpdu.o: src/rawpdu.cpp include/rawpdu.h include/pdu.h
|
||||
|
||||
include/rawpdu.h:
|
||||
|
||||
include/pdu.h:
|
||||
|
||||
include/packetsender.h:
|
||||
src/rsn_information.o: src/rsn_information.cpp include/rsn_information.h \
|
||||
include/endianness.h include/small_uint.h
|
||||
include/endianness.h
|
||||
|
||||
include/rsn_information.h:
|
||||
|
||||
include/endianness.h:
|
||||
|
||||
include/small_uint.h:
|
||||
src/snap.o: src/snap.cpp include/snap.h include/pdu.h \
|
||||
include/packetsender.h include/endianness.h include/small_uint.h \
|
||||
include/constants.h include/arp.h include/ipaddress.h \
|
||||
include/hwaddress.h include/network_interface.h include/ip.h \
|
||||
include/endianness.h include/small_uint.h include/constants.h \
|
||||
include/arp.h include/hwaddress.h include/ipaddress.h include/ip.h \
|
||||
include/eapol.h
|
||||
|
||||
include/snap.h:
|
||||
|
||||
include/pdu.h:
|
||||
|
||||
include/packetsender.h:
|
||||
|
||||
include/endianness.h:
|
||||
|
||||
include/small_uint.h:
|
||||
@@ -381,32 +318,25 @@ include/constants.h:
|
||||
|
||||
include/arp.h:
|
||||
|
||||
include/ipaddress.h:
|
||||
|
||||
include/hwaddress.h:
|
||||
|
||||
include/network_interface.h:
|
||||
include/ipaddress.h:
|
||||
|
||||
include/ip.h:
|
||||
|
||||
include/eapol.h:
|
||||
src/sniffer.o: src/sniffer.cpp include/sniffer.h include/pdu.h \
|
||||
include/packetsender.h include/ethernetII.h include/endianness.h \
|
||||
include/small_uint.h include/hwaddress.h include/network_interface.h \
|
||||
include/ipaddress.h include/radiotap.h
|
||||
include/ethernetII.h include/endianness.h include/hwaddress.h \
|
||||
include/network_interface.h include/ipaddress.h include/radiotap.h
|
||||
|
||||
include/sniffer.h:
|
||||
|
||||
include/pdu.h:
|
||||
|
||||
include/packetsender.h:
|
||||
|
||||
include/ethernetII.h:
|
||||
|
||||
include/endianness.h:
|
||||
|
||||
include/small_uint.h:
|
||||
|
||||
include/hwaddress.h:
|
||||
|
||||
include/network_interface.h:
|
||||
@@ -414,21 +344,19 @@ include/network_interface.h:
|
||||
include/ipaddress.h:
|
||||
|
||||
include/radiotap.h:
|
||||
src/tcp.o: src/tcp.cpp include/tcp.h include/pdu.h include/packetsender.h \
|
||||
include/small_uint.h include/endianness.h include/ip.h \
|
||||
include/ipaddress.h include/constants.h include/rawpdu.h include/utils.h \
|
||||
include/hwaddress.h include/network_interface.h
|
||||
src/tcp.o: src/tcp.cpp include/tcp.h include/pdu.h include/endianness.h \
|
||||
include/small_uint.h include/ip.h include/ipaddress.h \
|
||||
include/constants.h include/rawpdu.h include/utils.h \
|
||||
include/packetsender.h include/hwaddress.h
|
||||
|
||||
include/tcp.h:
|
||||
|
||||
include/pdu.h:
|
||||
|
||||
include/packetsender.h:
|
||||
include/endianness.h:
|
||||
|
||||
include/small_uint.h:
|
||||
|
||||
include/endianness.h:
|
||||
|
||||
include/ip.h:
|
||||
|
||||
include/ipaddress.h:
|
||||
@@ -439,21 +367,19 @@ include/rawpdu.h:
|
||||
|
||||
include/utils.h:
|
||||
|
||||
include/hwaddress.h:
|
||||
include/packetsender.h:
|
||||
|
||||
include/network_interface.h:
|
||||
include/hwaddress.h:
|
||||
src/tcp_stream.o: src/tcp_stream.cpp include/rawpdu.h include/pdu.h \
|
||||
include/packetsender.h include/tcp_stream.h include/sniffer.h \
|
||||
include/ethernetII.h include/endianness.h include/small_uint.h \
|
||||
include/hwaddress.h include/network_interface.h include/ipaddress.h \
|
||||
include/radiotap.h include/tcp.h include/ip.h
|
||||
include/tcp_stream.h include/sniffer.h include/ethernetII.h \
|
||||
include/endianness.h include/hwaddress.h include/network_interface.h \
|
||||
include/ipaddress.h include/radiotap.h include/tcp.h \
|
||||
include/small_uint.h include/ip.h
|
||||
|
||||
include/rawpdu.h:
|
||||
|
||||
include/pdu.h:
|
||||
|
||||
include/packetsender.h:
|
||||
|
||||
include/tcp_stream.h:
|
||||
|
||||
include/sniffer.h:
|
||||
@@ -462,8 +388,6 @@ include/ethernetII.h:
|
||||
|
||||
include/endianness.h:
|
||||
|
||||
include/small_uint.h:
|
||||
|
||||
include/hwaddress.h:
|
||||
|
||||
include/network_interface.h:
|
||||
@@ -474,57 +398,54 @@ include/radiotap.h:
|
||||
|
||||
include/tcp.h:
|
||||
|
||||
include/small_uint.h:
|
||||
|
||||
include/ip.h:
|
||||
src/udp.o: src/udp.cpp include/udp.h include/pdu.h include/packetsender.h \
|
||||
include/endianness.h include/small_uint.h include/constants.h \
|
||||
include/utils.h include/ipaddress.h include/hwaddress.h \
|
||||
include/network_interface.h include/ip.h include/rawpdu.h
|
||||
src/udp.o: src/udp.cpp include/udp.h include/pdu.h include/endianness.h \
|
||||
include/constants.h include/utils.h include/packetsender.h \
|
||||
include/ipaddress.h include/hwaddress.h include/ip.h \
|
||||
include/small_uint.h include/rawpdu.h
|
||||
|
||||
include/udp.h:
|
||||
|
||||
include/pdu.h:
|
||||
|
||||
include/packetsender.h:
|
||||
|
||||
include/endianness.h:
|
||||
|
||||
include/small_uint.h:
|
||||
|
||||
include/constants.h:
|
||||
|
||||
include/utils.h:
|
||||
|
||||
include/packetsender.h:
|
||||
|
||||
include/ipaddress.h:
|
||||
|
||||
include/hwaddress.h:
|
||||
|
||||
include/network_interface.h:
|
||||
|
||||
include/ip.h:
|
||||
|
||||
include/small_uint.h:
|
||||
|
||||
include/rawpdu.h:
|
||||
src/utils.o: src/utils.cpp include/utils.h include/packetsender.h \
|
||||
include/pdu.h include/ipaddress.h include/hwaddress.h \
|
||||
include/network_interface.h include/pdu.h include/ip.h \
|
||||
include/small_uint.h include/endianness.h include/icmp.h include/arp.h \
|
||||
include/endianness.h
|
||||
include/ipaddress.h include/hwaddress.h include/pdu.h include/ip.h \
|
||||
include/pdu.h include/small_uint.h include/endianness.h include/icmp.h \
|
||||
include/arp.h include/endianness.h include/network_interface.h
|
||||
|
||||
include/utils.h:
|
||||
|
||||
include/packetsender.h:
|
||||
|
||||
include/pdu.h:
|
||||
|
||||
include/ipaddress.h:
|
||||
|
||||
include/hwaddress.h:
|
||||
|
||||
include/network_interface.h:
|
||||
|
||||
include/pdu.h:
|
||||
|
||||
include/ip.h:
|
||||
|
||||
include/pdu.h:
|
||||
|
||||
include/small_uint.h:
|
||||
|
||||
include/endianness.h:
|
||||
@@ -534,3 +455,5 @@ include/icmp.h:
|
||||
include/arp.h:
|
||||
|
||||
include/endianness.h:
|
||||
|
||||
include/network_interface.h:
|
||||
|
||||
@@ -33,32 +33,23 @@
|
||||
#include "radiotap.h"
|
||||
|
||||
namespace Tins {
|
||||
/**
|
||||
* \brief Sniffer class can be used to sniff packets using filters.
|
||||
/**
|
||||
* \class BaseSniffer
|
||||
* \brief Base class for sniffers.
|
||||
*
|
||||
* This class uses a given filter to sniff packets and allow the user
|
||||
* to handle them. Each time a filter is set, it's used until a new one
|
||||
* is set. Both Sniffer::next_packet and Sniffer::sniff_loop have an
|
||||
* optional filter parameter. If a filter is set using those parameter,
|
||||
* the previously set filter is freed and the new one is used.
|
||||
* This class implements the basic sniffing operations. Subclasses
|
||||
* should only initialize this object using a pcap_t pointer, which
|
||||
* will be used to extract packets.
|
||||
*
|
||||
* Initialization must be done using the BaseSniffer::init method.
|
||||
*/
|
||||
class Sniffer {
|
||||
class BaseSniffer {
|
||||
public:
|
||||
/**
|
||||
* \brief Creates an instance of sniffer.
|
||||
* \param device The device which will be sniffed.
|
||||
* \param max_packet_size The maximum packet size to be read.
|
||||
* \param promisc bool indicating wether to put the interface in promiscuous mode.
|
||||
* \param filter A capture filter to compile and use for sniffing sessions.(optional);
|
||||
*/
|
||||
Sniffer(const std::string &device, unsigned max_packet_size,
|
||||
bool promisc = false, const std::string &filter = "");
|
||||
|
||||
/**
|
||||
* \brief Sniffer destructor.
|
||||
* This frees all memory used by the pcap handle.
|
||||
*/
|
||||
~Sniffer();
|
||||
virtual ~BaseSniffer();
|
||||
|
||||
/**
|
||||
* \brief Compiles a filter and uses it to capture one packet.
|
||||
@@ -105,6 +96,22 @@ namespace Tins {
|
||||
* \brief Stops sniffing loops.
|
||||
*/
|
||||
void stop_sniff();
|
||||
protected:
|
||||
/**
|
||||
* Default constructor.
|
||||
*/
|
||||
BaseSniffer();
|
||||
|
||||
/**
|
||||
* \brief Initialices this BaseSniffer.
|
||||
*
|
||||
* \param phandle The pcap handle to be used for sniffing.
|
||||
* \param filter The pcap filter which will be applied to the
|
||||
* stream.
|
||||
* \param if_mask The interface's subnet mask. If 0 is provided,
|
||||
* then some IP broadcast tests won't work correctly.
|
||||
*/
|
||||
void init(pcap_t *phandle, const std::string &filter, bpf_u_int32 if_mask);
|
||||
private:
|
||||
template<class Functor>
|
||||
struct LoopData {
|
||||
@@ -117,27 +124,68 @@ namespace Tins {
|
||||
: handle(_handle), c_handler(_handler), wired(is_wired) { }
|
||||
};
|
||||
|
||||
Sniffer(const Sniffer&);
|
||||
Sniffer &operator=(const Sniffer&);
|
||||
BaseSniffer(const BaseSniffer&);
|
||||
BaseSniffer &operator=(const BaseSniffer&);
|
||||
|
||||
bool compile_set_filter(const std::string &filter, bpf_program &prog);
|
||||
|
||||
template<class Functor>
|
||||
static void callback_handler(u_char *args, const struct pcap_pkthdr *header, const u_char *packet);
|
||||
|
||||
pcap_t *handle;
|
||||
bpf_u_int32 ip, mask;
|
||||
bpf_u_int32 mask;
|
||||
bpf_program actual_filter;
|
||||
bool wired;
|
||||
};
|
||||
|
||||
/**
|
||||
* \class Sniffer
|
||||
* \brief Sniffs packets using pcap filters.
|
||||
*
|
||||
* This class uses a given filter to sniff packets and allow the user
|
||||
* to handle them. Each time a filter is set, it's used until a new one
|
||||
* is set. Both Sniffer::next_packet and Sniffer::sniff_loop have an
|
||||
* optional filter parameter. If a filter is set using those parameter,
|
||||
* the previously set filter is freed and the new one is used.
|
||||
*/
|
||||
class Sniffer : public BaseSniffer {
|
||||
public:
|
||||
/**
|
||||
* \brief Constructs an instance of Sniffer.
|
||||
* \param device The device which will be sniffed.
|
||||
* \param max_packet_size The maximum packet size to be read.
|
||||
* \param promisc bool indicating wether to put the interface in promiscuous mode.(optional)
|
||||
* \param filter A capture filter to be used on the sniffing session.(optional);
|
||||
*/
|
||||
Sniffer(const std::string &device, unsigned max_packet_size,
|
||||
bool promisc = false, const std::string &filter = "");
|
||||
};
|
||||
|
||||
/**
|
||||
* \class FileSniffer
|
||||
* \brief Parses pcap files and interprets the packets in it.
|
||||
*
|
||||
* This class acts exactly in the same way that Sniffer, but reads
|
||||
* packets from a pcap file instead of an interface.
|
||||
*/
|
||||
class FileSniffer : public BaseSniffer {
|
||||
public:
|
||||
/**
|
||||
* \brief Constructs an instance of FileSniffer.
|
||||
* \param file_name The pcap file which will be parsed.
|
||||
* \param filter A capture filter to be used on the file.(optional);
|
||||
*/
|
||||
FileSniffer(const std::string &file_name, const std::string &filter = "");
|
||||
};
|
||||
|
||||
template<class Functor>
|
||||
void Tins::Sniffer::sniff_loop(Functor function, uint32_t max_packets) {
|
||||
void Tins::BaseSniffer::sniff_loop(Functor function, uint32_t max_packets) {
|
||||
LoopData<Functor> data(handle, function, wired);
|
||||
pcap_loop(handle, max_packets, &Sniffer::callback_handler<Functor>, (u_char*)&data);
|
||||
pcap_loop(handle, max_packets, &BaseSniffer::callback_handler<Functor>, (u_char*)&data);
|
||||
}
|
||||
|
||||
template<class Functor>
|
||||
void Tins::Sniffer::callback_handler(u_char *args, const struct pcap_pkthdr *header, const u_char *packet) {
|
||||
void Tins::BaseSniffer::callback_handler(u_char *args, const struct pcap_pkthdr *header, const u_char *packet) {
|
||||
try {
|
||||
std::auto_ptr<PDU> pdu;
|
||||
LoopData<Functor> *data = reinterpret_cast<LoopData<Functor>*>(args);
|
||||
|
||||
@@ -19,41 +19,42 @@
|
||||
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
|
||||
*/
|
||||
|
||||
|
||||
#include "sniffer.h"
|
||||
|
||||
|
||||
using namespace std;
|
||||
using std::string;
|
||||
using std::runtime_error;
|
||||
|
||||
Tins::Sniffer::Sniffer(const string &device, unsigned max_packet_size,
|
||||
bool promisc, const string &filter)
|
||||
namespace Tins {
|
||||
BaseSniffer::BaseSniffer() : handle(0), mask(0)
|
||||
{
|
||||
char error[PCAP_ERRBUF_SIZE];
|
||||
if (pcap_lookupnet(device.c_str(), &ip, &mask, error) == -1) {
|
||||
ip = 0;
|
||||
mask = 0;
|
||||
}
|
||||
handle = pcap_open_live(device.c_str(), max_packet_size, promisc, 0, error);
|
||||
if(!handle)
|
||||
throw runtime_error(error);
|
||||
wired = (pcap_datalink (handle) != DLT_IEEE802_11_RADIO); //better plx
|
||||
actual_filter.bf_insns = 0;
|
||||
if(filter.size() && !set_filter(filter))
|
||||
throw runtime_error("Invalid filter");
|
||||
}
|
||||
|
||||
Tins::Sniffer::~Sniffer() {
|
||||
|
||||
BaseSniffer::~BaseSniffer() {
|
||||
if(actual_filter.bf_insns)
|
||||
pcap_freecode(&actual_filter);
|
||||
if(handle)
|
||||
pcap_close(handle);
|
||||
}
|
||||
|
||||
bool Tins::Sniffer::compile_set_filter(const string &filter, bpf_program &prog) {
|
||||
return (pcap_compile(handle, &prog, filter.c_str(), 0, ip) != -1 && pcap_setfilter(handle, &prog) != -1);
|
||||
void BaseSniffer::init(pcap_t *phandle, const std::string &filter,
|
||||
bpf_u_int32 if_mask)
|
||||
{
|
||||
handle = phandle;
|
||||
mask = if_mask;
|
||||
|
||||
wired = (pcap_datalink(handle) != DLT_IEEE802_11_RADIO); //better plx
|
||||
actual_filter.bf_insns = 0;
|
||||
if(!filter.empty() && !set_filter(filter))
|
||||
throw runtime_error("Invalid filter");
|
||||
}
|
||||
|
||||
Tins::PDU *Tins::Sniffer::next_packet() {
|
||||
bool BaseSniffer::compile_set_filter(const string &filter, bpf_program &prog) {
|
||||
return (pcap_compile(handle, &prog, filter.c_str(), 0, mask) != -1 && pcap_setfilter(handle, &prog) != -1);
|
||||
}
|
||||
|
||||
PDU *BaseSniffer::next_packet() {
|
||||
pcap_pkthdr header;
|
||||
PDU *ret = 0;
|
||||
while(!ret) {
|
||||
@@ -73,13 +74,42 @@ Tins::PDU *Tins::Sniffer::next_packet() {
|
||||
return ret;
|
||||
}
|
||||
|
||||
void Tins::Sniffer::stop_sniff() {
|
||||
void BaseSniffer::stop_sniff() {
|
||||
pcap_breakloop(handle);
|
||||
}
|
||||
|
||||
bool Tins::Sniffer::set_filter(const std::string &filter) {
|
||||
bool BaseSniffer::set_filter(const std::string &filter) {
|
||||
if(actual_filter.bf_insns)
|
||||
pcap_freecode(&actual_filter);
|
||||
return compile_set_filter(filter, actual_filter);
|
||||
}
|
||||
|
||||
// ****************************** Sniffer ******************************
|
||||
|
||||
Sniffer::Sniffer(const string &device, unsigned max_packet_size,
|
||||
bool promisc, const string &filter)
|
||||
{
|
||||
char error[PCAP_ERRBUF_SIZE];
|
||||
bpf_u_int32 ip, if_mask;
|
||||
if (pcap_lookupnet(device.c_str(), &ip, &if_mask, error) == -1) {
|
||||
ip = 0;
|
||||
if_mask = 0;
|
||||
}
|
||||
pcap_t *phandle = pcap_open_live(device.c_str(), max_packet_size, promisc, 0, error);
|
||||
if(!phandle)
|
||||
throw runtime_error(error);
|
||||
|
||||
init(phandle, filter, if_mask);
|
||||
}
|
||||
|
||||
// **************************** FileSniffer ****************************
|
||||
|
||||
FileSniffer::FileSniffer(const string &file_name, const string &filter) {
|
||||
char error[PCAP_ERRBUF_SIZE];
|
||||
pcap_t *phandle = pcap_open_offline(file_name.c_str(), error);
|
||||
if(!phandle)
|
||||
throw std::runtime_error(error);
|
||||
|
||||
init(phandle, filter, 0);
|
||||
}
|
||||
}
|
||||
|
||||
1157
tests/depends.d
1157
tests/depends.d
File diff suppressed because it is too large
Load Diff
Reference in New Issue
Block a user