Port Scanner Using Bash Netcat Nmap

by Automation, Bash Scripting, Coding, Port Scanners, Scripting, Utilities, Web Design, Web Development

A simple and easy to use port scanner that allows the user to input a URL or IP Address and Port Range to scan using Netcat and Nmap and also works exceptionally well with proxychains.

#!/bin/bash
date="$(date +%y-%m-%d_%H:%M:%S)"
log="$date.log"
touch $log
clear
    echo "Enter URL:"
     read url
    echo "Start Port:"
     read Sport
    echo "End Port:"
     read Eport
clear
    port=0
        while [ $port -lt $Eport ]; do
        nc -z -v $url $port 2>&1 | grep succeeded && echo $port >> $log
        let port=port+1 
    done
        while IFS= read -r openport
    do
        clear
        echo "Scanning $url - CTRL C to Abort"
        nmap -p $openport $url >> $url.txt
    sleep 5
    clear
done < $log
rm $log