sudo su
cd /root/

wget https://www.softether-download.com/files/softether/v4.34-9745-rtm-2020.04.05-tree/Linux/SoftEther_VPN_Server/32bit_-_ARM_EABI/softether-vpnserver-v4.34-9745-rtm-2020.04.05-linux-arm_eabi-32bit.tar.gz
tar xzf softether-vpnserver-v4.34-9745-rtm-2020.04.05-linux-arm_eabi-32bit.tar.gz && rm softether-vpnserver-v4.34-9745-rtm-2020.04.05-linux-arm_eabi-32bit.tar.gz

cd vpnserver && sudo make
cd ..
sudo mv vpnserver /usr/local && cd /usr/local/vpnserver/
sudo chmod 600 *
sudo chmod 700 vpnserver vpncmd

sudo ./vpnserver start
sudo ./vpncmd
ServerPasswordSet

echo net.ipv4.ip_forward = 1 | ${SUDO} tee -a /etc/sysctl.conf
echo net.ipv6.ip_forward = 1 | ${SUDO} tee -a /etc/sysctl.conf

sudo cat >> /etc/init.d/vpnserver << EOF
#!/bin/sh
### BEGIN INIT INFO
# Provides:                     vpnserver
# Required-Start:               $local_fs $network
# Required-Stop:                $local_fs $network
# Default-Start:                2 3 4 5
# Default-Stop:                 0 1 6
# Short-Description:            SoftEther VPN 1.0 RC2
# Description:                  Start vpnserver daemon SoftEther VPN 1.0 Server
### END INIT INFO

DAEMON=/usr/local/vpnserver/vpnserver
LOCK=/var/lock/vpnserver

. /lib/lsb/init-functions

test -x $DAEMON || exit 0

case "$1" in
start)
sleep 3
log_daemon_msg "Starting SoftEther VPN 1.0 Server" "vpnserver"
$DAEMON start >/dev/null 2>&1
touch $LOCK
log_end_msg 0
sleep 3

;;

stop)
log_daemon_msg "Stopping SoftEther VPN 1.0 Server" "vpnserver"
$DAEMON stop >/dev/null 2>&1
rm $LOCK
log_end_msg 0
sleep 2

;;

restart)
$DAEMON stop
sleep 2

$DAEMON start
sleep 5

;;

status)
    if [ -e $LOCK ]
    then
        echo "vpnserver is running."
    else
        echo "vpnserver is not running."
    fi
;;
*)

echo "Usage: $0 {start|stop|restart|status}"
exit 1
esac
exit 0
EOF

sudo chmod 755 /etc/init.d/vpnserver
sudo update-rc.d vpnserver defaults

systemctl enable vpnserver
sudo /etc/init.d/vpnserver start
sudo /etc/init.d/vpnserver stop
sudo /etc/init.d/vpnserver restart

wget -qO- https://ipecho.net/plain ; echo