import socket

import os

import sys

port = 21

banner = "FreeFloat FTP Server"

portList = [21,22,80,110]

portOpen = True

services = {'ftp':21, 'ssh':22, 'smtp':25, 'http':80}

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,filename):

    f = open(filename,'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 = [21,22,25,80,110,443]

    for x in range(147,150):

        ip = '192.168.95.' + str(x)

        for port in portList:

            banner = retBanner(ip,port)

            if banner:

                print '[+] ' + ip + ': ' + banner

                checkVulns(banner, filename)

if __name__ == '__main__':

    main()