![]() The complete list of filters that can be used with Wireshark is available on this page. Wireshark also supports the auto-composition of the rules for display filters: by indicating part of a protocol’s name, for example, you can get suggestions on the usable syntax. Using the syntax tcp.port = 9001 || tcp.port = 9030, it is possible to know which devices the Tor Browser software is possibly in use. New ones can be preset by clicking on the Analyze menu, Display Filters.īy typing, for example, tcp or udp in the box above, Wireshark will show – respectively – only the traffic on TCP or UDP protocol writing http will show only the packets transmitted using the HTTP protocol without any form of encoding.īy typing, for example, bittorrent, it will be possible to establish which workstation the BitTorrent application is running by going back to the corresponding local address. Alternatively, you can manually type the ones you want to use. By clicking on the icon to the left of the Apply a view filter field, you can access a series of pre-set filters. Wireshark allows you to filter the data packets in real-time, obtaining the display of only the information of interest or to perform a “skimming” afterward. Wireshark highlights data packets based on several rules, summarized in the View, Staining Rules screen. At the same time, through Wireshark, it will be possible to directly access the content of the unencrypted packets. In the case of HTTPS packets or any case of all encrypted data packets (SSL / TLS), the data will not be readable. By clicking on any line, it is possible to read the contents of the selected package. ![]() Initially, the Wireshark window will be completely unreadable: hundreds of lines containing source, destination, protocol, and a series of information will follow one another continuously. ![]() By clicking on the first icon from the Wireshark toolbar’s left (it represents the fin of a shark), the program will start the capture and analysis of data packets in transit.
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