NAME¶

curvetun - lightweight curve25519-based multiuser IP tunnel

SYNOPSIS¶

curvetun [-d|--dev <tun>][-x|--export][-C|--dumpc][-S|--dumps] [-k|--keygen][-c|--client [<alias>]][-s|--server][-N|--no-logging] [-p|--port <num>][-t|--stun <server>][-4|--ipv4][-6|--ipv6] [-v|--version][-h|--help]

DESCRIPTION¶

curvetun embeds a client and a server to build and manage multiuser IP tunnels using Elliptic Curve Cryptography (ECC)

EXAMPLES¶

curvetun --keygen

Generate public/private keypair. This needs to be done before to get things started.

curvetun --export

Export public data to remote servers

curvetun --server -4 -u -N --port 6666 --stun stunserver.org

Start a UDP IPv4 curvetun server on port 6666. Use stunserver.org as STUN server.

curvetun --client=ethz

Start curvetun client using the profile called 'ethz'

OPTIONS¶

-k|--keygen

Generate public/private keypair.

-x|--export

Export your public data for remote servers.

-C|--dumpc

Dump parsed clients.

-S|--dumps

Dump parsed servers.

-D|--nofork

Do not daemonize.

-d|--dev <tun>

Networking tunnel device, e.g. tun0.

-c|--client [<alias>]

Client mode, server alias optional.

-s|--server

Server mode.

-N|--no-logging

Disable server logging (for better anonymity).

-p|--port <num>

Port number (mandatory).

-t|--stun <server>

Show public IP/Port mapping via STUN.

-u|--udp

Use UDP as carrier instead of TCP.

-4|--ipv4

Tunnel devices are IPv4.

-6|--ipv6

Tunnel devices are IPv6.

-v|--version

Print version.

-h|--help

Print help text and lists all options.

AUTHOR¶

Written by Daniel Borkmann <daniel@netsniff-ng.org> and Emmanuel Roullit <emmanuel@netsniff-ng.org>

DOCUMENTATION¶

Documentation by Emmanuel Roullit <emmanuel@netsniff-ng.org>

BUGS¶

Please report bugs to <bugs@netsniff-ng.org>