Dockpot is a high interaction ssh-honeypot based on docker. It’ basically a NAT device that has the ability to act as an ssh proxy between the attacker and the honeypot (docker container in that case) and logs the attacker’s activities
Kippo is a medium-interaction SSH honeypot written in Python. Kippo is used to log brute-force attacks and the entire shell interaction performed by an attacker.
A free and open-source network utility tool. Netcat can be used for a wide variety of tasks, including port scanning, file transfer, and remote command execution.