File: proc_nmap_like.py

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python-libnmap 0.7.3-1
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#!/usr/bin/env python3
# -*- coding: utf-8 -*-

from libnmap.parser import NmapParser, NmapParserException
from libnmap.process import NmapProcess


# start a new nmap scan on localhost with some specific options
def do_scan(targets, options):
    parsed = None
    nmproc = NmapProcess(targets, options)
    rc = nmproc.run()
    if rc != 0:
        print("nmap scan failed: {0}".format(nmproc.stderr))

    try:
        parsed = NmapParser.parse(nmproc.stdout)
    except NmapParserException as e:
        print("Exception raised while parsing scan: {0}".format(e.msg))

    return parsed


# print scan results from a nmap report
def print_scan(nmap_report):
    print(
        "Starting Nmap {0} ( http://nmap.org ) at {1}".format(
            nmap_report.version, nmap_report.started
        )
    )

    for host in nmap_report.hosts:
        if len(host.hostnames):
            tmp_host = host.hostnames.pop()
        else:
            tmp_host = host.address

        print("Nmap scan report for {0} ({1})".format(tmp_host, host.address))
        print("Host is {0}.".format(host.status))
        print("  PORT     STATE         SERVICE")

        for serv in host.services:
            pserv = "{0:>5s}/{1:3s}  {2:12s}  {3}".format(
                str(serv.port), serv.protocol, serv.state, serv.service
            )
            if len(serv.banner):
                pserv += " ({0})".format(serv.banner)
            print(pserv)
    print(nmap_report.summary)


if __name__ == "__main__":
    report = do_scan("127.0.0.1", "-sV")
    if report:
        print_scan(report)
    else:
        print("No results returned")