Capture FTP passwordįile Transfer Protocol (FTP) was born in 1971 and it typically uses ports tcp/20, tcp/21. In the following sections we will look closer on these protocols and see examples of captured passwords using Wireshark.ĭisclaimer: All screenshots has been redacted and/or modified to protect client data. man in the middle) can ultimately see everything.įollowing table lists some of the most popular clear text protocols still being used today and also some other protocols which allow clear text authentication: PortĮxtensible Messaging and Presence Protocol (Jabber) Anybody who is in position to see the communication (e.g. And since clear text protocols do not encrypt the communication, all data are visible to the naked eye, including passwords. Such protocols are called clear text (or plain text) protocols. So how is it actually possible that Wireshark can capture passwords? That’s because some network protocols do not use encryption.
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