shadowsocks

Current version: 1.4.1

shadowsocks is a lightweight tunnel proxy which can help you get through firewalls.

Both TCP CONNECT and UDP ASSOCIATE are implemented.

中文说明

Install

First, make sure you have Python 2.6 or 2.7.

$ python --version
Python 2.6.8

Install Shadowsocks.

Debian / Ubuntu:

apt-get install python-pip python-gevent python-m2crypto
pip install shadowsocks

CentOS:

yum install m2crypto python-setuptools
easy_install pip
pip install shadowsocks

OS X:

git clone https://github.com/clowwindy/M2Crypto.git
cd M2Crypto
pip install .
pip install shadowsocks

Windows:

Choose a GUI client

Usage

Create a config file /etc/shadowsocks.json (or put it in other path). Example:

{
    "server":"my_server_ip",
    "server_port":8388,
    "local_address": "127.0.0.1",
    "local_port":1080,
    "password":"mypassword",
    "timeout":300,
    "method":"aes-256-cfb",
    "fast_open": false
}

Explanation of the fields:

Name	Explanation
server	the address your server listens
server_port	server port
local_address	the address your local listens
local_port	local port
password	password used for encryption
timeout	in seconds
method	encryption method, "aes-256-cfb" is recommended
fast_open	use TCP_FASTOPEN, true / false

Run ssserver -c /etc/shadowsocks.json on your server. To run it in the background, use supervisor.

On your client machine, run sslocal -c /etc/shadowsocks.json.

Change the proxy settings in your browser to

protocol: socks5
hostname: 127.0.0.1
port:     your local_port

Notice: If you want to use encryption methods other than "table", please install M2Crypto (See Encryption Section).

It's recommended to use shadowsocks with AutoProxy or Proxy SwitchySharp.

Command line args

You can use args to override settings from config.json.

sslocal -s server_name -p server_port -l local_port -k password -m bf-cfb
ssserver -p server_port -k password -m bf-cfb
ssserver -c /etc/shadowsocks/config.json

Salsa20

Salsa20 is a fast stream cipher.

Use "salsa20-ctr" in shadowsocks.json.

And install these packages:

Debian / Ubuntu:

apt-get install python-numpy
pip install salsa20

Wiki

https://github.com/clowwindy/shadowsocks/wiki

License

MIT

Bugs and Issues

Please visit issue tracker

Mailing list: http://groups.google.com/group/shadowsocks

Also see troubleshooting