wireproxy
A wireguard client that exposes itself as a socks5/http proxy or tunnels.
What is this
wireproxy is a completely userspace application that connects to a wireguard peer,
and exposes a socks5/http proxy or tunnels on the machine. This can be useful if you need
to connect to certain sites via a wireguard peer, but can't be bothered to setup a new network
interface for whatever reasons.
Why you might want this
- You simply want to use wireguard as a way to proxy some traffic.
- You don't want root permission just to change wireguard settings.
Currently, I'm running wireproxy connected to a wireguard server in another country, and configured my browser to use wireproxy for certain sites. It's pretty useful since wireproxy is completely isolated from my network interfaces, and I don't need root to configure anything.
Feature
- TCP static routing for client and server
- SOCKS5/HTTP proxy (currently only CONNECT is supported)
TODO
- UDP Support in SOCKS5
- UDP static routing
Usage
./wireproxy -c [path to config]
usage: wireproxy [-h|--help] [-c|--config "<value>"] [-s|--silent]
[-d|--daemon] [-v|--version] [-n|--configtest]
Userspace wireguard client for proxying
Arguments:
-h --help Print help information
-c --config Path of configuration file
-s --silent Silent mode
-d --daemon Make wireproxy run in background
-v --version Print version
-n --configtest Configtest mode. Only check the configuration file for
validity.
Build instruction
git clone https://github.com/octeep/wireproxy
cd wireproxy
make
Use with VPN
Instructions for using wireproxy with Firefox container tabs and auto-start on MacOS can be found here.
Sample config file
# The [Interface] and [Peer] configurations follow the same semantics and meaning
# of a wg-quick configuration. To understand what these fields mean, please refer to:
# https://wiki.archlinux.org/title/WireGuard#Persistent_configuration
# https://www.wireguard.com/#simple-network-interface
[Interface]
Address = 10.200.200.2/32 # The subnet should be /32 and /128 for IPv4 and v6 respectively
# MTU = 1420 (optional)
PrivateKey = uCTIK+56CPyCvwJxmU5dBfuyJvPuSXAq1FzHdnIxe1Q=
DNS = 10.200.200.1
[Peer]
PublicKey = QP+A67Z2UBrMgvNIdHv8gPel5URWNLS4B3ZQ2hQIZlg=
# PresharedKey = UItQuvLsyh50ucXHfjF0bbR4IIpVBd74lwKc8uIPXXs= (optional)
Endpoint = my.ddns.example.com:51820
# PersistentKeepalive = 25 (optional)
# TCPClientTunnel is a tunnel listening on your machine,
# and it forwards any TCP traffic received to the specified target via wireguard.
# Flow:
# <an app on your LAN> --> localhost:25565 --(wireguard)--> play.cubecraft.net:25565
[TCPClientTunnel]
BindAddress = 127.0.0.1:25565
Target = play.cubecraft.net:25565
# TCPServerTunnel is a tunnel listening on wireguard,
# and it forwards any TCP traffic received to the specified target via local network.
# Flow:
# <an app on your wireguard network> --(wireguard)--> 172.16.31.2:3422 --> localhost:25545
[TCPServerTunnel]
ListenPort = 3422
Target = localhost:25545
# STDIOTunnel is a tunnel connecting the standard input and output of the wireproxy
# process to the specified TCP target via wireguard.
# This is especially useful to use wireproxy as a ProxyCommand parameter in openssh
# For example:
# ssh -o ProxyCommand='wireproxy -c myconfig.conf' ssh.myserver.net
# Flow:
# Piped command -->(wireguard)--> ssh.myserver.net:22
[STDIOTunnel]
Target = ssh.myserver.net:22
# Socks5 creates a socks5 proxy on your LAN, and all traffic would be routed via wireguard.
[Socks5]
BindAddress = 127.0.0.1:25344
# Socks5 authentication parameters, specifying username and password enables
# proxy authentication.
#Username = ...
# Avoid using spaces in the password field
#Password = ...
# http creates a http proxy on your LAN, and all traffic would be routed via wireguard.
[http]
BindAddress = 127.0.0.1:25345
# HTTP authentication parameters, specifying username and password enables
# proxy authentication.
#Username = ...
# Avoid using spaces in the password field
#Password = ...
Alternatively, if you already have a wireguard config, you can import it in the wireproxy config file like this:
WGConfig = <path to the wireguard config>
# Same semantics as above
[TCPClientTunnel]
...
[TCPServerTunnel]
...
[Socks5]
...
Having multiple peers is also supported. AllowedIPs would need to be specified
such that wireproxy would know which peer to forward to.
[Interface]
Address = 10.254.254.40/32
PrivateKey = XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX=
[Peer]
Endpoint = 192.168.0.204:51820
PublicKey = YYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYY=
AllowedIPs = 10.254.254.100/32
PersistentKeepalive = 25
[Peer]
PublicKey = ZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZ=
AllowedIPs = 10.254.254.1/32, fdee:1337:c000:d00d::1/128
Endpoint = 172.16.0.185:44044
PersistentKeepalive = 25
[TCPServerTunnel]
ListenPort = 5000
Target = service-one.servicenet:5000
[TCPServerTunnel]
ListenPort = 5001
Target = service-two.servicenet:5001
[TCPServerTunnel]
ListenPort = 5080
Target = service-three.servicenet:80
