Joekers/packages/vpn.sh

#!/bin/bash
#
# By LostServer
# ==================================================

# initialisasi var
export DEBIAN_FRONTEND=noninteractive
OS=`uname -m`;
MYIP=$(wget -qO- ipv4.icanhazip.com);
MYIP2="s/xxxxxxxxx/$MYIP/g";
ANU=$(ip -o $ANU -4 route show to default | awk '{print $5}');

# Install OpenVPN dan Easy-RSA
apt install openvpn easy-rsa -y
apt install openssl iptables iptables-persistent -y 
cp -r /usr/share/easy-rsa/ /etc/openvpn
mkdir /etc/openvpn/easy-rsa/keys
cp /etc/openvpn/easy-rsa/vars.example /etc/openvpn/easy-rsa/vars

# Kemudian edit file variabel easy-rsa
# nano /etc/openvpn/easy-rsa/vars
wget -O /etc/openvpn/easy-rsa/vars "https://notabug.org/irwanmohi/test/src/master/vars"
# edit projek export KEY_NAME="vpn"
# Save dan keluar dari editor

# generate Diffie hellman parameters
openssl dhparam -out /etc/openvpn/dh2048.pem 2048

# install openvpn
wget -O /etc/openvpn/vpn.zip "https://raw.githubusercontent.com/benkemad/benninstall/master/vpn.zip"
cd /etc/openvpn/
unzip vpn.zip
rm -f vpn.zip
cd
# Buat config server TCP 1194
cd /etc/openvpn
cat > /etc/openvpn/server-tcp-1194.conf <<-END
port 1194
proto tcp
dev tun
ca ca.crt
cert lostserver.crt
key lostserver.key
dh dh2048.pem
plugin /usr/lib/openvpn/openvpn-plugin-auth-pam.so login
verify-client-cert none
username-as-common-name
server 10.6.0.0 255.255.255.0
ifconfig-pool-persist ipp.txt
push "redirect-gateway def1 bypass-dhcp"
push "dhcp-option DNS 1.1.1.1"
push "dhcp-option DNS 8.8.8.8"
keepalive 5 30
comp-lzo
persist-key
persist-tun
status lostserver-tcp-1194.log
verb 3
END

# Buat config server UDP 2200
cat > /etc/openvpn/server-udp-2200.conf <<-END
port 2200
proto udp
dev tun
ca ca.crt
cert lostserver.crt
key lostserver.key
dh dh2048.pem
plugin /usr/lib/openvpn/openvpn-plugin-auth-pam.so login
verify-client-cert none
username-as-common-name
server 10.7.0.0 255.255.255.0
ifconfig-pool-persist ipp.txt
push "redirect-gateway def1 bypass-dhcp"
push "dhcp-option DNS 1.1.1.1"
push "dhcp-option DNS 8.8.8.8"
keepalive 5 30
comp-lzo
persist-key
persist-tun
status lostserver-udp-2200.log
verb 3
END

cd
mkdir -p /usr/lib/openvpn/
cp /usr/lib/x86_64-linux-gnu/openvpn/plugins/openvpn-plugin-auth-pam.so /usr/lib/openvpn/openvpn-plugin-auth-pam.so

# nano /etc/default/openvpn
sed -i 's/#AUTOSTART="all"/AUTOSTART="all"/g' /etc/default/openvpn
# Cari pada baris #AUTOSTART=”all” hilangkan tanda pagar # didepannya sehingga menjadi AUTOSTART=”all”. Save dan keluar dari editor

# restart openvpn dan cek status openvpn
/etc/init.d/openvpn restart
/etc/init.d/openvpn status

# aktifkan ip4 forwarding
echo 1 > /proc/sys/net/ipv4/ip_forward
sed -i 's/#net.ipv4.ip_forward=1/net.ipv4.ip_forward=1/g' /etc/sysctl.conf
# edit file sysctl.conf
# nano /etc/sysctl.conf
# Uncomment hilangkan tanda pagar pada #net.ipv4.ip_forward=1

# Konfigurasi dan Setting untuk Client
mkdir clientconfig
cp /etc/openvpn/{lostserver.crt,lostserver.key,ca.crt,ta.key} clientconfig/
cd clientconfig

# Buat config client UDP 1194
cd /etc/openvpn
cat > /etc/openvpn/client-udp-1194.ovpn <<-END
############## WELCOME TO ###############
########## WWW.LOSESERVER.XYZ ###########
####### DONT FORGET TO SUPPORT US #######
client
dev tun
proto udp
remote xxxxxxxxx 1194
resolv-retry infinite
route-method exe
nobind
persist-key
persist-tun
auth-user-pass
comp-lzo
verb 3
END

sed -i $MYIP2 /etc/openvpn/client-udp-1194.ovpn;

# Buat config client TCP 1194
cat > /etc/openvpn/client-tcp-1194.ovpn <<-END
############## WELCOME TO ###############
########## WWW.LOSTSERVER.XYZ ###########
####### DONT FORGET TO SUPPORT US #######
client
dev tun
proto tcp
remote xxxxxxxxx 1194
resolv-retry infinite
route-method exe
nobind
persist-key
persist-tun
auth-user-pass
comp-lzo
verb 3
END

sed -i $MYIP2 /etc/openvpn/client-tcp-1194.ovpn;

# Buat config client UDP 2200
cat > /etc/openvpn/client-udp-2200.ovpn <<-END
############## WELCOME TO ###############
########## WWW.LOSTSERVER.XYZ ###########
####### DONT FORGET TO SUPPORT US #######
client
dev tun
proto udp
remote xxxxxxxxx 2200
resolv-retry infinite
route-method exe
nobind
persist-key
persist-tun
auth-user-pass
comp-lzo
verb 3
END

sed -i $MYIP2 /etc/openvpn/client-udp-2200.ovpn;

# Buat config client TCP 2200
cat > /etc/openvpn/client-tcp-2200.ovpn <<-END
############## WELCOME TO ###############
########## WWW.LOSTSERVER.XYZ ###########
####### DONT FORGET TO SUPPORT US #######
client
dev tun
proto tcp
remote xxxxxxxxx 2200
resolv-retry infinite
route-method exe
nobind
persist-key
persist-tun
auth-user-pass
comp-lzo
verb 3
END

sed -i $MYIP2 /etc/openvpn/client-tcp-2200.ovpn;

# Buat config client SSL
cat > /etc/openvpn/client-tcp-ssl.ovpn <<-END
############## WELCOME TO ###############
########## WWW.LOSTSERVER.XYZ ###########
####### DONT FORGET TO SUPPORT US #######
client
dev tun
proto tcp
remote xxxxxxxxx 442
resolv-retry infinite
route-method exe
nobind
persist-key
persist-tun
auth-user-pass
comp-lzo
verb 3
END

sed -i $MYIP2 /etc/openvpn/client-tcp-ssl.ovpn;

cd
# pada tulisan xxx ganti dengan alamat ip address VPS anda 
/etc/init.d/openvpn restart

# masukkan certificatenya ke dalam config client TCP 1194
echo '<ca>' >> /etc/openvpn/client-tcp-1194.ovpn
cat /etc/openvpn/ca.crt >> /etc/openvpn/client-tcp-1194.ovpn
echo '</ca>' >> /etc/openvpn/client-tcp-1194.ovpn

# Copy config OpenVPN client ke home directory root agar mudah didownload ( TCP 1194 )
cp /etc/openvpn/client-tcp-1194.ovpn /home/vps/public_html/client-tcp-1194.ovpn

# masukkan certificatenya ke dalam config client UDP 2200
echo '<ca>' >> /etc/openvpn/client-udp-2200.ovpn
cat /etc/openvpn/ca.crt >> /etc/openvpn/client-udp-2200.ovpn
echo '</ca>' >> /etc/openvpn/client-udp-2200.ovpn

# Copy config OpenVPN client ke home directory root agar mudah didownload ( UDP 2200 )
cp /etc/openvpn/client-udp-2200.ovpn /home/vps/public_html/client-udp-2200.ovpn

# masukkan certificatenya ke dalam config client SSL
echo '<ca>' >> /etc/openvpn/client-tcp-ssl.ovpn
cat /etc/openvpn/ca.crt >> /etc/openvpn/client-tcp-ssl.ovpn
echo '</ca>' >> /etc/openvpn/client-tcp-ssl.ovpn

# Copy config OpenVPN client ke home directory root agar mudah didownload ( SSL )
cp /etc/openvpn/client-tcp-ssl.ovpn /home/vps/public_html/client-tcp-ssl.ovpn

#firewall untuk memperbolehkan akses UDP dan akses jalur TCP

iptables -t nat -I POSTROUTING -s 10.6.0.0/24 -o $ANU -j MASQUERADE
iptables -t nat -I POSTROUTING -s 10.7.0.0/24 -o $ANU -j MASQUERADE
iptables-save > /etc/iptables.up.rules
chmod +x /etc/iptables.up.rules

iptables-restore -t < /etc/iptables.up.rules
netfilter-persistent save
netfilter-persistent reload

# Restart service openvpn
systemctl enable openvpn
systemctl start openvpn
/etc/init.d/openvpn restart

# Restore iptables
cat > /etc/network/if-up.d/iptables <<-END
iptables-restore < /etc/iptables.up.rules
iptables -t nat -A POSTROUTING -s 10.6.0.0/24 -o $ANU -j SNAT --to xxxxxxxxx
iptables -t nat -A POSTROUTING -s 10.7.0.0/24 -o $ANU -j SNAT --to xxxxxxxxx
END
sed -i $MYIP2 /etc/network/if-up.d/iptables
chmod +x /etc/network/if-up.d/iptables

# restart opevpn
/etc/init.d/openvpn restart

# Delete script
history -c
rm -f /root/vpn.sh