Network relay tool for forwarding TCP/UDP traffic between hosts
Network relay tool and a typo :)
ehco
$ ehco -l 0.0.0.0:8080 -r example.com:80
$ ehco -l 0.0.0.0:5353 -r 8.8.8.8:53 -p udp
$ ehco -l 127.0.0.1:9000 -r backend.local:3000 -d