puerto.py

import socket
import sys, os


def retBanner(ip, port):
    try:
        socket.setdefaulttimeout(2)
        s = socket.socket()
        s.connect((ip, port))
        banner = s.recv(1024)
        return banner
    except:
        return

def checkVulns(banner):
    f = open("vuln_banners.txt", 'r')
    for line in f.readlines():
        if line.strip('\n') in banner:
            print "[+] Server is vulnerable: " + banner.strip('\n')


def main():
    if len(sys.argv) == 2:
        filename = sys.argv[1]
        if not os.path.isfile(filename):
            print '[-] ' + filename + ' does not exist.'
            exit(0)
        if not os.access(filename, os.R_OK):
            print '[-] ' + filename + ' access denied.'
            exit(0)
        # else:
        #     print '[-] Usage: ' + str(sys.argv[0]) + ' <vuln filename>'
        #     exit(0)

    portList = [21,22,25,80,110]
    for x in range (1,255):
        ip = '192.168.1.'+str(x)
        print "Percentage: " + str((x*100)/255) + "%"
        for port in portList:
            banner = retBanner(ip, port)
            if banner:
                print '[+] '+ ip +': '+ banner
                checkVulns(banner)

if __name__ == '__main__':
    main()