WireShark

Installation

• fedora (alt): wireshark-gnome (wegen GUI)

Filter Beispiele

• Empfänger oder Sender: ip.addr == 1.2.3.4
• ip.src==10.0.0.5
• ! (ip.addr = 1.2.3.4)
• Substring: eth.src[:4] == 00:00:83:00
• String: http.request.uri == "https://www.wireshark.org/"
• Verknüpfung von Bedingungen: ip.src==10.0.0.5 and tcp.flags.fin

Felder:

• ip (IPv4): addr, dst, flags, host (Src || Dest), len, proto, src, tos (type of service)
• tcp: dstport, flags, flags.fin, flags.syn, hdr_len, len (segment len), port, seq, srcport,
• eth Ethernet): addr, dst, len, src