Extunnel

A fast & lightweight tunnel proxy

Illustrate

+------------+                        +--------------+          
| local app  |  <--socks5 protocol--> | proxy client | <-------
+------------+                        +--------------+        |
                                                              |
                                                              |
                                                        encrypted data
                                                              |
                                                              |
+-------------+                       +--------------+        |
| target host |  <------------------> | proxy server |   <-----
+-------------+                       +--------------+         

Usage

1. Install Erlang & Elixir.
2. git clone https://github.com/sllt/extunnel.git
3. cd extunnel
4. mix deps.get
5. mv config/config.exs.example config/config.exs

Explanation of the key:

Name	Explanation
server_addr	server address
server_port	server port
client_port	client port
key	key to encrypt data(must be 16 bytes)

6. run bash server.sh to start server and run bash client.sh to start client.