assignmet2

assignment1/DMZ.sh

@@ -0,0 +1,45 @@
+# ==============================
+# DMZ 
+#  NETWORK: 23.214.219.128/25
+# ==============================
+ip=23.214.219.129
+routerIp=23.214.219.254
+mask25=255.255.255.128
+
+dns=23.214.219.130
+mail=23.214.219.134
+vpn_gw=23.214.219.133
+www=23.214.219.132
+smtp=23.214.219.131
+
+dnsPort=53
+mailPort=888
+vpn_gwPort=443
+wwwPort=587
+smtpPort=80
+sudo yum install iptables-services -y
+sudo systemctl stop firewalld
+sudo systemctl disable firewalld
+sudo systemctl mask firewalld
+sudo systemctl enable iptables
+
+sudo iptables -F
+sudo ifconfig enp0s8 $ip netmask $mask25
+sudo ip route add 192.168.10.0/24 via $routerIp
+sudo route add default gw $routerIp
+# alias dos ips
+sudo ip addr add $dns dev enp0s8
+sudo ip addr add $mail dev enp0s8
+sudo ip addr add $vpn_gw dev enp0s8
+sudo ip addr add $www dev enp0s8
+sudo ip addr add $smtp dev enp0s8
+
+# netcart
+internalIp=192.168.10.1
+nc -l &
+nc -v -s $dns    -p $dnsPort        $internalIp
+nc -v -s $mail   -p $mailPort       $internalIp
+nc -v -s $vpn_gw -p $vpn_gwPort     $internalIp
+nc -v -s $smtp   -p $smtpPort       $internalIp
+nc -v -s $www    -p $wwwPort        $internalIp
+nc -v -s $www    -p $wwwPort        $internalIp