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module Msf
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module Ui
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module Console
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module CommandDispatcher
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class Evasion
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  include Msf::Ui::Console::ModuleCommandDispatcher
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  include Msf::Ui::Console::ModuleOptionTabCompletion
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  def commands
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    super.update({
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      'run'        => 'Launches the evasion module',
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      'rerun'      => 'Reloads and launches the evasion module',
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      'exploit'    => 'This is an alias for the run command',
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      'rexploit'   => 'This is an alias for the rerun command',
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      'reload'     => 'Reloads the auxiliary module',
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      'to_handler' => 'Creates a handler with the specified payload'
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    }).merge(mod ? mod.evasion_commands : {})
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  end
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  def name
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    'Evasion'
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  end
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  def cmd_run(*args, opts: {})
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    if (args.include?('-r') || args.include?('--reload-libs')) && !opts[:previously_reloaded]
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      driver.run_single('reload_lib -a')
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    end
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    module_opts = {
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      'Encoder'    => mod.datastore['ENCODER'],
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      'Payload'    => mod.datastore['PAYLOAD'],
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      'Nop'        => mod.datastore['NOP'],
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      'LocalInput' => driver.input,
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      'LocalOutput' => driver.output
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    }
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    begin
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      mod.run_simple(module_opts)
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    rescue ::Interrupt
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      print_error('Evasion interrupted by the console user')
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    rescue ::Exception => e
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      print_error("Evasion failed: #{e.class} #{e}")
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      elog('Evasion Failed', error: e)
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    end
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  end
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  alias cmd_exploit cmd_run
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  def cmd_rerun(*args)
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    opts = {}
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    if args.include?('-r') || args.include?('--reload-libs')
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      driver.run_single('reload_lib -a')
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      opts[:previously_reloaded] = true
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    end
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    if reload(true)
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      cmd_run(*args, opts: opts)
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    end
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  end
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  alias cmd_rexploit cmd_rerun
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  #
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  # Tab completion for the run command
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  #
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  def cmd_run_tabs(str, words)
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    fmt = {
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        '-e' => [ framework.encoders.module_refnames                ],
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        '-f' => [ nil                                               ],
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        '-h' => [ nil                                               ],
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        '-j' => [ nil                                               ],
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        '-J' => [ nil                                               ],
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        '-n' => [ framework.nops.module_refnames                    ],
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        '-o' => [ true                                              ],
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        '-p' => [ framework.payloads.module_refnames                ],
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        '-r' => [ nil                                               ],
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        '-t' => [ true                                              ],
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        '-z' => [ nil                                               ]
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    }
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    flags = tab_complete_generic(fmt, str, words)
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    options = tab_complete_option(active_module, str, words)
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    flags + options
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  end
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  #
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  # Tab completion for the exploit command
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  #
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  alias cmd_exploit_tabs cmd_run_tabs
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  def cmd_to_handler(*args)
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    if args.include?('-r') || args.include?('--reload-libs')
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      driver.run_single('reload_lib -a')
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    end
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    handler = framework.modules.create('exploit/multi/handler')
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    handler_opts = {
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      'Payload'     => mod.datastore['PAYLOAD'],
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      'LocalInput'  => driver.input,
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      'LocalOutput' => driver.output,
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      'RunAsJob'    => true,
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      'Options'     => {
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        'ExitOnSession' => false,
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      }
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    }
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    handler.share_datastore(mod.datastore)
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    replicant_handler = nil
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    handler.exploit_simple(handler_opts) do |yielded_replicant_handler|
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      replicant_handler = yielded_replicant_handler
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    end
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    if replicant_handler.nil?
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      print_error('Failed to run module')
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      return
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    end
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    if replicant_handler.error.nil?
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      job_id = handler.job_id
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      print_status "Payload Handler Started as Job #{job_id}"
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    end
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  end
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end
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end
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end
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end
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end
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