Dynamic port forwarding using SSH, SOCKS5 and a VPS
medium.com
medium.com
One day I should do a write up, but i have made an interesting setup for some robots I made
Server (with bots) > ssh tunnel maintained by autossh > vps > tinyproxy listening to localip and binded to open vpn connection > sending traffic on via an openVPN connection to random server (purevpn) in US
I even made scripts to periodically check status of the remote vpn status on the vps and reconnect if they went down
tl.dr:
Server > VPS with tinyproxy/openvpn > VPN Provider ips > Internet
I could probably do it all on same server but its handy being able to switch off the vps (and hence not pay for resources) when not in use and keeping things separate
ssh -D 8080
Most of the setup isn't even required. SSH forwarding works out-of-the box for the vps provider I'm using.I'm becoming a bigger fan of sshuttle, everytime I need to use it.
Mostly by running SSH over the proxies using a CONNECT string (corkscrew) or using a ssh proxy-command to hop once over out of a DMZ.
Those combinations & composability of ssh is what makes it so much more useful inside a limited network.