Several commands start VPN and Shadowsocks

fuck_gfw.sh

#!/bin/bash
if [ -z "$SS_PASSWORD" ]; then
    SS_PASSWORD="SET_YOUR_PASSWORD_HERE"
fi
if [ -z "$SS_METHOD" ]; then
    SS_METHOD="aes-256-cfb"
fi
if [ -z "$SS_SERVER_PORT" ]; then
    SS_SERVER_PORT=995
fi

if [ -z "$VPN_USER" ]; then
    VPN_USER="SET_YOUR_USERNAME_HERE"
fi
if [ -z "$VPN_PSK" ]; then
    VPN_PSK=$SS_PASSWORD
fi
if [ -z "$VPN_PASSWORD" ]; then
    VPN_PASSWORD=$VPN_PSK
fi

IDS=$(docker ps -a -q --filter ancestor=hwdsl2/ipsec-vpn-server --format='{{.ID}}')
IDS+=" $(docker ps -a -q --filter ancestor=oddrationale/docker-shadowsocks --format='{{.ID}}')"
if [ -n "$IDS" ]; then
    docker stop $IDS && docker rm $IDS
fi

# IPsec
# https://github.com/hwdsl2/docker-ipsec-vpn-server
docker run --name ipsec-vpn-server \
    -d --privileged \
    -p 500:500/udp \
    -p 4500:4500/udp \
    -e VPN_USER=$VPN_USER \
    -e VPN_IPSEC_PSK=$VPN_PSK \
    -e VPN_PASSWORD=$VPN_PASSWORD \
    -v /lib/modules:/lib/modules:ro \
    hwdsl2/ipsec-vpn-server
    
# Shadowsocks
docker run --name shadowsocks-server \
    -d -p $SS_SERVER_PORT:$SS_SERVER_PORT \
    oddrationale/docker-shadowsocks -s 0.0.0.0 -p $SS_SERVER_PORT -k $SS_PASSWORD -m $SS_METHOD

echo
cat << EOF
Shadowsocks {
    password  : $SS_PASSWORD
    port      : $SS_SERVER_PORT
    encryption: $SS_METHOD
}

VPN (Cisco IPSec) {
    user         : $VPN_USER
    password     : $VPN_PASSWORD
    shared secret: $VPN_PSK
}
EOF

1. In the first time, run this command on the Docker host to load the IPsec NETKEY kernel module:

   sudo modprobe af_key

2. Run following commands to start SS and VPN:

   sudo \
   VPN_USER=loggerhead \
   SS_PASSWORD=loggerhead bash fuck_gfw.sh