just type
sh -c "$(curl -fsSL https://fanvanzh.github.io/shadowsock/ss.sh)"
to install the ss service.
port: 9000 ~ 9015, password is the same as port num.
encryption method: rc4-md5.
use systemctl restart shadowsocks-server to restart service.
Windows: https://github.com/shadowsocks/shadowsocks-windows