apt-get install python-pip
pip install git+https://github.com/shadowsocks/shadowsocks.git@master

yum install python-setuptools && easy_install pip
pip install git+https://github.com/shadowsocks/shadowsocks.git@master

dnf install libsodium python34-pip
pip3 install  git+https://github.com/shadowsocks/shadowsocks.git@master

ssserver -p 443 -k password -m aes-256-cfb

sudo ssserver -p 443 -k password -m aes-256-cfb --user nobody -d start

sudo ssserver -d stop

sudo less /var/log/shadowsocks.log