modules/auxiliary/scanner/printer/printer_ready_message.rb - master - githubmirror/metasploit-framework

modules/auxiliary/scanner/printer/printer_ready_message.rb

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cgranleese-r7

Update info -d markdown

24 июн 2025, 13:21

24 июн 2025, 13:21a454217

##
# This module requires Metasploit: https://metasploit.com/download
# Current source: https://github.com/rapid7/metasploit-framework
##

require "rex/proto/pjl"

class MetasploitModule < Msf::Auxiliary
  include Msf::Exploit::Remote::Tcp
  include Msf::Auxiliary::Scanner
  include Msf::Auxiliary::Report

  def initialize(info = {})
    super(
      update_info(
        info,
        "Name" => "Printer Ready Message Scanner",
        "Description" => %q{
          This module scans for and optionally changes the printer ready message on
          a set of printers using the Printer Job Language (PJL) protocol.
        },
        "Author" => [
          "wvu", # Rex::Proto::PJL and modules
          "sinn3r", # RSpec tests
          "MC", # Independent mixin and modules
          "Myo Soe", # Independent modules
          "Matteo Cantoni <goony[at]nothink.org>" # Independent modules
        ],
        "References" => [
          ["URL", "https://en.wikipedia.org/wiki/Printer_Job_Language"]
        ],
        "License" => MSF_LICENSE,
        "Actions" => [
          ["Scan", "Description" => "Scan for ready messages"],
          ["Change", "Description" => "Change ready message"],
          ["Reset", "Description" => "Reset ready message"]
        ],
        "DefaultAction" => "Scan",
        'Notes' => {
          'Reliability' => UNKNOWN_RELIABILITY,
          'Stability' => UNKNOWN_STABILITY,
          'SideEffects' => UNKNOWN_SIDE_EFFECTS
        }
      )
    )

    register_options([
      Opt::RPORT(Rex::Proto::PJL::DEFAULT_PORT),
      OptString.new("MESSAGE", [false, "Ready message", "PC LOAD LETTER"])
    ])
  end

  def run_host(ip)
    connect
    pjl = Rex::Proto::PJL::Client.new(sock)
    pjl.begin_job

    case action.name
    when "Change"
      pjl.set_rdymsg(datastore["MESSAGE"])
    when "Reset"
      pjl.set_rdymsg("")
    end

    rdymsg = pjl.get_rdymsg

    pjl.end_job
    disconnect

    if rdymsg
      print_good("#{ip}:#{rport} - #{rdymsg}")
      report_note(
        :host => ip,
        :port => rport,
        :proto => "tcp",
        :type => "printer.rdymsg",
        :data => { :rdymsg => rdymsg }
      )
    end
  end
end