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Questions - libnet

Decoding ICMPv4 packets with libpcap and libnet

My program captures packets from the wireless interface and I can view all human-readable bytes using a function similar to hexdump -C. For one, I can't crack the right syntax for the BPF string so al...
test-img

lwoivresbo

c

ping

pcap

bpf

libnet

Votes: 0

Answers: 1

Latest Answer

The filter icmp[icmptype] == icmp-echoreply should do the job, at least it works with tcpdump so it should work with libpcap as well. Tested it with the following command sudo tcpdump -i any "icm...
test-img

Dylan Reimerink

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