WireShark

Installation

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

Filter Beispiele

• Corba Protokoll: GPIO
• 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:

• or ||
• and: &&
  • ip.src==10.0.0.5 and tcp.flags.fin
• xor: ^^

Felder:

• ip (IPv4):
  • addr
  • dst
  • flags
  • host (Src || Dest)
  • len
  • proto
  • src, tos (type of service)
• tcp (Transmission Control Protocol):
  • dstport
  • flags, flags.fin, flags.syn
  • hdr_len
  • len (segment len)
  • port
  • seq
  • srcport,
• eth (Ethernet):
  • addr
  • dst
  • len
  • src
• http (HTTP Hyper Text Transmission Protocol)
  • connection
  • content_length
  • content_type
  • cookie, cookie_pait
  • host
  • referer
  • request, request.method, request.uri
  • response, response.code (status code)
  • server