Sniff formats hex packets from tcpdump and converts them to ASCII to make them easier to read and understand. Its features include colored console output, CSV file saving, and fully customizable output. The program directly accepts all tcpdump options, including parsing from packet files.
You can download it from the following link: https://packetstormsecurity.com/files/download/25486/sniff-2.2.tar.gz
Source: https://packetstormsecurity.com/files/25486/sniff-2.2.tar.gz.html