Shadowsocks

yum -y install wget #CentOS
sudo apt-get install wget #Debian/Ubuntu

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

https://github.com/teddysun/shadowsocks_install/tree/master