HOW TO CAPTURE TLS PACKETS - SIMPLE STEPS
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1) Open Wireshark on your computer.

2) Choose your active connection  
   (Wi-Fi or Ethernet) from the list.

3) Type this filter in the green bar:  
   tls  
   Press Enter.

4) Open your browser and visit:  
   https://sha256.badssl.com/ or badssl.com

5) Go back to Wireshark → Stop capture (red square).

6) Look for these words in the "Info" column:  
   - Client Hello  
   - Server Hello  
   - Certificate  
   - Application Data  

Done! You now have a full TLS handshake.