title: How to unmask websockets when using tcpdump or tshark?
body: <p>Without having to launch Wireshark or store and analyze packets later.</p>
  
  <p>How to have a live view of this without that gibberish that websockets do?</p>
  
  <pre><code>tcpdump -nnXSs 0 port 1234
  </code></pre>