wpaclean

Clean capture files to get only the 4-way handshake and a beacon. Part of Aircrack-ng network software suite. More information: https://manned.org/wpaclean.1.

• Clean capture and save only the 4-way handshake and a beacon in the result:
  wpaclean {{path/to/result.cap}} {{path/to/capture.cap}}
• Clean multiple captures and save 4-way handshakes and beacons in the result:
  wpaclean {{path/to/result.cap}} {{path/to/capture1.cap path/to/capture2.cap ...}}