Wireshark Revealed:Essential Skills for IT Professionals
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Wireshark command-line utilities

When you install Wireshark, a range of command-line tools also gets installed, including:

  • capinfos.exe: This prints information about trace files
  • dumpcap.exe: This captures packets and saves to a libpcap format file
  • editcap.exe: This splits a trace file, alters timestamps, and removes duplicate packets
  • mergecap.exe: This merges two or more packet files into one file
  • rawshark.exe: This reads a stream of packets and prints field descriptions
  • text2pcap.exe: This reads an ASCII hex dump and writes a libpcap file
  • tshark.exe: This captures network packets or displays data from a saved trace file

The Wireshark.exe file launches the GUI version you're familiar with, but you can also launch Wireshark from the command line with a number of parameters; type Wireshark –h for a list of options and/or create shortcuts to launch Wireshark with any of those options.

Note

It is very helpful to add the Wireshark program directory to your system's PATH statement so that you can execute any of the command-line utilities from any working directory.