本文代码来自Shadowsocks Python版一键安装脚本

使用root用户登录，运行以下命令：

yum install wget -y
wget --no-check-certificate -O shadowsocks.sh https://raw.githubusercontent.com/teddysun/shadowsocks_install/master/shadowsocks.sh
chmod +x shadowsocks.sh
./shadowsocks.sh 2>&1 | tee shadowsocks.log

安装完成后，脚本提示如下：

Congratulations, Shadowsocks-python server install completed!
Your Server IP        :your_server_ip
Your Server Port      :your_server_port
Your Password         :your_password
Your Encryption Method:your_encryption_method

Welcome to visit:https://teddysun.com/342.html
Enjoy it!

启动：/etc/init.d/shadowsocks start
停止：/etc/init.d/shadowsocks stop
重启：/etc/init.d/shadowsocks restart
状态：/etc/init.d/shadowsocks status
卸载：./shadowsocks.sh uninstall

支持如下加密方式，推荐使用13，AEAD Ciphers

aes-256-gcm
aes-192-gcm
aes-128-gcm
aes-256-ctr
aes-192-ctr
aes-128-ctr
aes-256-cfb
aes-192-cfb
aes-128-cfb
camellia-128-cfb
camellia-192-cfb
camellia-256-cfb
chacha20-ietf-poly1305
chacha20-ietf
chacha20
rc4-md5

其他说明：
查看SS密码 cat /etc/shadowsocks.json
修改SS密码 vi /etc/shadowsocks.json