# 安装
wget http://down.asdi998.com/AX6/smartdns.sh -O /tmp/smartdns.sh && chmod u+x /tmp/smartdns.sh && /tmp/smartdns.sh install

# 卸载
wget http://down.asdi998.com/AX6/smartdns.sh -O /tmp/smartdns.sh && chmod u+x /tmp/smartdns.sh && /tmp/smartdns.sh uninstall