setup ss

enable-bbr.sh

if [ -z `lsmod | grep bbr` ]; then
        modprobe tcp_bbr
        echo "tcp_bbr" >> /etc/modules-load.d/modules.conf
fi

if [ -z `sysctl net.ipv4.tcp_congestion_control | grep bbr` ]; then
        echo "net.core.default_qdisc=fq" >> /etc/sysctl.conf
        echo "net.ipv4.tcp_congestion_control=bbr" >> /etc/sysctl.conf
        sysctl -p
fi

sysctl net.ipv4.tcp_available_congestion_control
sysctl net.ipv4.tcp_congestion_control

setup-ss.sh

pip install --upgrade pip
pip install setuptools
pip install git+https://github.com/shadowsocks/shadowsocks.git@master

echo '{
    "server":"0.0.0.0",
    "server_port":8388,
    "local_address": "127.0.0.1",
    "local_port":1080,
    "password":"mypassword",
    "timeout":300,
    "method":"aes-256-cfb",
    "fast_open": false
}' > ss.json

setup.sh

apt update
apt upgrade -y
apt install -y python-pip libsodium-dev
sed -i 's/#Port 22/Port 2222/' /etc/ssh/sshd_config
systemctl reload ssh.service

upgrade-kernel.sh

image_amd64="http://kernel.ubuntu.com/~kernel-ppa/mainline/v4.15.13/linux-image-4.15.13-041513-generic_4.15.13-041513.201803250910_amd64.deb"
wget "$image_amd64"
dpkg -i linux-image-4.*.deb
apt autoremove
reboot