quic-tun

A simple tcp port forwarding use QUIC as transport, based on quinn.

Support nat traversal or hole punching by rndz.

Usage

map local port to remote

Server Side:

$quic-tun gencert > cert.pem
$quic-tun server -l 0.0.0.0:1080 -f target:80 -c cert.pem -e 123456
...local:0.0.0.0:1080, forward:target:80, fingerprint: 2a92510d40
...

Client Side:

$quic-tun client -l 0.0.0.0:80 -r server:1080 -p 2a92510d40 -e 123456

Test

$curl client:80

map remote port to local

Server Side:

$quic-tun gencert > cert.pem
$quic-tun server -l 0.0.0.0:1080  -c cert.pem -e 123456
...local:0.0.0.0:1080, fingerprint: 2a92510d40

Client Side:

$quic-tun client  -f target:80 -r server:1080 -o 80  -p 2a92510d40 -e 123456

Test

$curl server:80

Use rndz serve to help hole punching

Server side, add args --rndz-server and --id

Client side, replace args -r with --rndz-server and --remote-id