How to make Core Tunnel act like SSH Proxy

SSH Proxy creates a SOCKS proxy for you, and in Core Tunnel we name it Dynamic Port Forwarding. So in Core Tunnel, just create a tunnel and make sure there is a Dynamic Port Forwarding item, set the port number same to the "Listening Port" in SSH Proxy.

Please refer to Dynamic Port Forwarding section in this article:

And if you have to work with ProxyCommand, there is a howto for it:

Moreover, Core Tunnel can read your ssh_config:

It's much powerful than SSH Proxy, except the lack of traffic routing.