Class: Rex::Post::Meterpreter::Ui::Console::CommandDispatcher::Python

Inherits:
Object
  • Object
show all
Includes:
Rex::Post::Meterpreter::Ui::Console::CommandDispatcher
Defined in:
lib/rex/post/meterpreter/ui/console/command_dispatcher/python.rb

Overview

Python extension - interact with a python interpreter

Constant Summary collapse

Klass =
Console::CommandDispatcher::Python
@@python_import_opts =
Rex::Parser::Arguments.new(
  '-h' => [false, 'Help banner'],
  '-f' => [true,  'Path to the file (.py, .pyc), or module directory to import'],
  '-n' => [true,  'Name of the module (optional, for single files only)'],
  '-r' => [true,  'Name of the variable containing the result (optional, single files only)']
)
@@python_execute_opts =
Rex::Parser::Arguments.new(
  '-h' => [false, 'Help banner'],
  '-r' => [true,  'Name of the variable containing the result (optional)']
)

Instance Attribute Summary

Attributes included from Ui::Text::DispatcherShell::CommandDispatcher

#shell, #tab_complete_items

Instance Method Summary collapse

Methods included from Rex::Post::Meterpreter::Ui::Console::CommandDispatcher

check_hash, #client, #docs_dir, #filter_commands, #initialize, #log_error, #msf_loaded?, set_hash

Methods included from Ui::Text::DispatcherShell::CommandDispatcher

#cmd_help, #cmd_help_help, #cmd_help_tabs, #deprecated_cmd, #deprecated_commands, #deprecated_help, #docs_dir, #help_to_s, #initialize, #print, #print_error, #print_good, #print_line, #print_status, #print_warning, #tab_complete_directory, #tab_complete_filenames, #tab_complete_generic, #tab_complete_source_address, #update_prompt

Instance Method Details

#cmd_python_execute(*args) ⇒ Object

Execute a simple python command string


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# File 'lib/rex/post/meterpreter/ui/console/command_dispatcher/python.rb', line 142

def cmd_python_execute(*args)
  if args.length == 0 || args.include?('-h')
    python_execute_usage
    return false
  end

  code = args.shift
  result_var = nil

  @@python_execute_opts.parse(args) { |opt, idx, val|
    case opt
    when '-r'
      result_var = val
    end
  }

  result = client.python.execute_string(code, result_var)

  handle_exec_result(result, result_var)
end

#cmd_python_import(*args) ⇒ Object

Import/run a python file


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# File 'lib/rex/post/meterpreter/ui/console/command_dispatcher/python.rb', line 63

def cmd_python_import(*args)
  if args.length == 0 || args.include?('-h')
    python_import_usage
    return false
  end

  result_var = nil
  source = nil
  mod_name = nil

  @@python_import_opts.parse(args) { |opt, idx, val|
    case opt
    when '-f'
      source = val
    when '-n'
      mod_name = val
    when '-r'
      result_var = val
    end
  }

  unless source
    print_error("The -f parameter must be specified")
    return false
  end

  if ::File.directory?(source)
    files = ::Find.find(source).select { |p| /.*\.py$/ =~ p }
    if files.length == 0
      fail_with("No .py files found in #{source}")
    end

    base_name = ::File.basename(source)
    unless source.end_with?('/')
      source << '/'
    end

    print_status("Importing #{source} with base module name #{base_name} ...")

    files.each do |file|
      rel_path = file[source.length, file.length - source.length]
      parts = rel_path.split('/')

      mod_parts = [base_name] + parts[0, parts.length - 1]

      if parts[-1] != '__init__.py'
        mod_parts << ::File.basename(parts[-1], '.*')
      end

      mod_name = mod_parts.join('.')
      print_status("Importing #{file} as #{mod_name} ...")
      result = client.python.import(file, mod_name, nil)
      handle_exec_result(result, nil)
    end
  else
    print_status("Importing #{source} ...")
    result = client.python.import(source, mod_name, result_var)
    handle_exec_result(result, result_var)
  end

end

#cmd_python_reset(*args) ⇒ Object


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# File 'lib/rex/post/meterpreter/ui/console/command_dispatcher/python.rb', line 38

def cmd_python_reset(*args)
  client.python.reset
  print_good('Python interpreter successfully reset')
end

#commandsObject

List of supported commands.


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# File 'lib/rex/post/meterpreter/ui/console/command_dispatcher/python.rb', line 30

def commands
  {
    'python_reset'   => 'Resets/restarts the Python interpreter',
    'python_execute' => 'Execute a python command string',
    'python_import'  => 'Import/run a python file or module'
  }
end

#nameObject

Name for this dispatcher


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# File 'lib/rex/post/meterpreter/ui/console/command_dispatcher/python.rb', line 23

def name
  'Python'
end

#python_execute_usageObject


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# File 'lib/rex/post/meterpreter/ui/console/command_dispatcher/python.rb', line 130

def python_execute_usage
  print_line('Usage: python_execute <python code> [-r result var name]')
  print_line
  print_line('Runs the given python string on the target. If a result is required,')
  print_line('it should be stored in a python variable, and that variable should')
  print_line('passed using the -r parameter.')
  print_line(@@python_execute_opts.usage)
end

#python_import_usageObject


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# File 'lib/rex/post/meterpreter/ui/console/command_dispatcher/python.rb', line 50

def python_import_usage
  print_line('Usage: python_import <-f file path> [-n mod name] [-r result var name]')
  print_line
  print_line('Loads a python code file or module from disk into memory on the target.')
  print_line('The module loader requires a path to a folder that contains the module,')
  print_line('and the folder name will be used as the module name. Only .py files will')
  print_line('work with modules.')
  print_line(@@python_import_opts.usage)
end