https://blog.kylemanna.com/sharing/gogo-inflight-wireless-with-openvpn/

gogo-firewall-bypass.sh

#!/bin/bash
#
# Blog post @ https://blog.kylemanna.com/sharing/gogo-inflight-wireless-with-openvpn/
#

# Bail on errors
set -e

SERVER_IP=$(host myip.opendns.com. resolver1.opendns.com | awk '/has address/ { print $4 }')

OVPN_DATA="ovpn-data"

echo "[*] Generating server config for $SERVER_IP"
docker run -v $OVPN_DATA:/etc/openvpn --rm kylemanna/openvpn ovpn_genconfig -u udp://$SERVER_IP:3128
echo "[+] Generated server config for $SERVER_IP"

echo "[*] Initialzing PKI (insecurely) for the truely lazy"
docker run -v $OVPN_DATA:/etc/openvpn --rm -e "EASYRSA_BATCH=1" kylemanna/openvpn ovpn_initpki nopass
echo "[+] Initialized PKI magic"

echo "[*] OpenVPN server starting up"
docker run -v $OVPN_DATA:/etc/openvpn -d -p 3128:1194/udp --cap-add=NET_ADMIN kylemanna/openvpn
echo "[+] OpenVPN server up and running"

CLIENTd=client1
echo "[*] Generating client certificate for $CLIENTd"
docker run -v $OVPN_DATA:/etc/openvpn --rm kylemanna/openvpn easyrsa build-client-full $CLIENTd nopass
docker run -v $OVPN_DATA:/etc/openvpn --rm kylemanna/openvpn ovpn_getclient $CLIENTd > $CLIENTd.ovpn
echo "[*] Client certificate ready at $CLIENTd.ovpn"

CLIENTm=client2
echo "[*] Generating client certificate for $CLIENTm"
docker run -v $OVPN_DATA:/etc/openvpn --rm kylemanna/openvpn easyrsa build-client-full $CLIENTm nopass
docker run -v $OVPN_DATA:/etc/openvpn --rm kylemanna/openvpn ovpn_getclient $CLIENTm > $CLIENTm.ovpn
echo "[*] Client certificate ready at $CLIENTm.ovpn"

cat <<EOF
 _______________________________________
< Server up and running, happy surfing  >
 ---------------------------------------
        \   ^__^
         \  (oo)\_______
            (__)\       )\/\ 
                ||----w |
                ||     ||
EOF
echo "[?] Copy $CLIENTd.ovpn to your client"
echo "[?] Copy $CLIENTm.ovpn to your client"
echo "[x] Exiting"