#!/usr/bin/python

# Author: Omar Santos @santosomar

# version 1.0

# This is a quick demonstration on how to use the python nmap library

# * Pre-requisite: nmap python library.

# * Install it with pip install python-nmap

#####################################################################

import sys

try:

import nmap

except:

sys.exit("[!] It looks like the nmap library is not installed in your system. You can install it with: pip install python-nmap")

# The arguments to be processed

if len(sys.argv) != 3:

sys.exit("Please provide two arguments the first being the targets the second the ports")

addr = str(sys.argv[1])

port = str(sys.argv[2])

# the scanner part

my_scanner = nmap.PortScanner()

my_scanner.scan(addr, port)

for host in my_scanner.all_hosts():

if not my_scanner[host].hostname():

print("Not able to find the hostname for IP address %s") % (host)

else:

print("The hostname for IP address %s is %s") % (host, my_scanner[host].hostname())

#this prints the results of the scan in a csv file.

print(my_scanner.csv())