PortZ update2

#!/bin/bash

###Made by Appledash48 for all who wish to use it

###Pause function
function pause(){
   read -sn 1 -p "Press any key to continue..."
}

###Hping caller
function hping {

    clear
    echo "Enter IP address to scan (will scan the subnet)"
    echo "Example: google.com is 74.125.225.0"
    read IPn
    echo ""$IPn"? Okay."
    echo

    echo "Enter port to be scanned"
    echo "Example: 5505"
    echo "Example2: To scan multiple ports, format it like this: 5505-6000"
    read PORTn
    echo ""$PORTn"? Okay."
    echo

    echo "Enter packets to be sent"
    read PACKETS
    echo ""PACKETS" Okay"
    echo

    echo "Scanning "$IPn" subnet for port "$PORTn" with "$PACKETS" packets. Is this correct? [Y/n]"
    read param
    if [[ $param = Y || $param = y ]] ; then
    echo "Okay"
    pause
    echo
        hping3 -c $PACKETS -S $IPn/24 -p PORTn > hpingscan
        cat hpingscan
    else hping
    fi
}

###nmap caller
function nmap {
    clear
    echo "Enter IP address to scan (will scan the subnet)"
    echo "Example: google.com is 74.125.225.0"
    read IP
    echo ""$IP"? Okay."
    echo

    echo "Enter port to be scanned"
    echo "Example: 5505"
    echo "Example2: To scan multiple ports, format it like this: 5505-6000"
    read PORT
    echo ""$PORT"? Okay."
    echo

    echo "Scanning "$IP" subnet for port "$PORT" Is this correct? [Y/n]"
    read param
    if [[ $param = Y || $param = y ]] ; then
    echo "Okay"
    pause
    echo
        nmap -sT $IP/24 -p $PORT -oG ports

        cat ports | grep open > portsopen
        cat portsopen | cut -f2 -d "." | cut -f1 -d "(" > portsvuln
        less portsvuln
    else nmap
    fi
}


###title caller
function title {
    clear
    echo "+----+      +--+       +----+   ---+---      -----+"
    echo "|    |     /  \     /      \     |           / "
    echo "|   /     |    |   |             |          /  "
    echo "|--+      |    |   |             |         /   "
    echo "|          \  /    |             |        /    "
    echo "|           +--+     |             |     +----- "
    echo "================================================="
    select CHOOSE in "Nmap" "hping" "EXIT" ; do
        case $CHOOSE in
        "1" )
          nmap
          clear
          pause ;;

        "2" )
          hping
          clear
          pause ;;

        "3" )
          clear
          exit 0 ;;

esac
break
done
}

title