We will first set up our OpenVPN server on a Kali Linux box with an external IP address (a.b.c.d). Once that’s done, we’ll build The Kali Linux ISO of Doom on the same machine and make it available for download through HTTP
echo "1" > /proc/sys/net/ipv4/ip_forward
echo "1" > /proc/sys/net/ipv4/ip_forward