To enhance your network forensics skills on various protocols and packets, try answering/solving the following exercises and problems:
- Refer to the case study on ICMP. Try a similar exercise for DNS by analyzing dns-shell (https://github.com/sensepost/DNS-Shell).
- Study at least five different packet structures including IPv6, TLS, NTP, and many others.
- Write a small Bash script in Linux to convert hexadecimal characters to ASCII.