ssh_remote_forwarder

read -p "Public IP: " pub_ip
read -p "Public Port: " pub_port
read -p "Username: " user
read -p "Internal IP: " int_ip
read -p "Internal Port: " int_port

echo "Redirecting remote port $pub_ip:$pub_port to $int_ip:$int_port"
echo "Connecting to $pub_ip"
ssh -NR $pub_ip:$pub_port:$int_ip:$int_port $user@$pub_ip