cent os 

1,wget https://raw.github.com/pypa/pip/master/contrib/get-pip.py -O – | python
2,pip install shadowsocks
3, pip install M2Crypto这一步有个小错误
vi /etc/ss.json
    {
    “server”:”47.89.xx.xx”,
    “local_address”:”127.0.0.1”,
    “local_port”:10800,
    “port_password”:{
    ”64204 “:” 123456“,
    “64205 “:”123456 “,
    “64206 “:”123456 ”
    },
    “timeout”:300,
    “method”:”aes-256-cfb”,
    “fast_open”: false
    }
 yum install firewalld //安装firewalld 防火墙
 systemctl start firewalld.service

firewall-cmd --zone=public --add-port=64204/tcp --permanent
firewall-cmd --zone=public --add-port=64205/tcp --permanent

firewall-cmd --zone=public --add-port=64205/tcp --permanent
firewall-cmd --reload

ssserver -c /etc/ss.json -d start

64204,8388,12345,各种端口号都试过了。127.0.0.1也改成过你们的内网地址，但是访问谷歌就是

504 Connect to google.com:80 failed: SOCKS protocol error