rapid7/metasploit-framework

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modules/post/windows/manage/clone_proxy_settings.rb

Summary

Maintainability
C
1 day
Test Coverage

Method run has 41 lines of code (exceeds 25 allowed). Consider refactoring.
Open

  def run
    if (datastore['SID'] == '') && !datastore['RHOST']
      print_error('No reason to copy the settings on top of themselves, please set a SID or/and RHOST')
      return
    end
Severity: Minor
Found in modules/post/windows/manage/clone_proxy_settings.rb - About 1 hr to fix

    Method run has a Cognitive Complexity of 12 (exceeds 5 allowed). Consider refactoring.
    Open

      def run
        if (datastore['SID'] == '') && !datastore['RHOST']
          print_error('No reason to copy the settings on top of themselves, please set a SID or/and RHOST')
          return
        end
    Severity: Minor
    Found in modules/post/windows/manage/clone_proxy_settings.rb - About 1 hr to fix

    Cognitive Complexity

    Cognitive Complexity is a measure of how difficult a unit of code is to intuitively understand. Unlike Cyclomatic Complexity, which determines how difficult your code will be to test, Cognitive Complexity tells you how difficult your code will be to read and comprehend.

    A method's cognitive complexity is based on a few simple rules:

    • Code is not considered more complex when it uses shorthand that the language provides for collapsing multiple statements into one
    • Code is considered more complex for each "break in the linear flow of the code"
    • Code is considered more complex when "flow breaking structures are nested"

    Further reading

    Method parse_settings has 30 lines of code (exceeds 25 allowed). Consider refactoring.
    Open

      def parse_settings(data)
        print_status "\tProxy Counter = #{data[4, 1].unpack('C*')[0]}"
        case data[8, 1].unpack('C*')[0]
        when 1
          print_status "\tSetting: No proxy settings"
    Severity: Minor
    Found in modules/post/windows/manage/clone_proxy_settings.rb - About 1 hr to fix

      Method initialize has 27 lines of code (exceeds 25 allowed). Consider refactoring.
      Open

        def initialize
          super(
            'Name' => 'Windows Manage Proxy Setting Cloner',
            'Description' => %q{
              This module copies the proxy settings from the current user to the
      Severity: Minor
      Found in modules/post/windows/manage/clone_proxy_settings.rb - About 1 hr to fix

        Method target_settings has a Cognitive Complexity of 8 (exceeds 5 allowed). Consider refactoring.
        Open

          def target_settings(dst_root_key, dst_base_key)
            if datastore['RHOST']
              begin
                dst_key = session.sys.registry.open_remote_key(datastore['RHOST'], dst_root_key)
              rescue ::Rex::Post::Meterpreter::RequestError
        Severity: Minor
        Found in modules/post/windows/manage/clone_proxy_settings.rb - About 45 mins to fix

        Cognitive Complexity

        Cognitive Complexity is a measure of how difficult a unit of code is to intuitively understand. Unlike Cyclomatic Complexity, which determines how difficult your code will be to test, Cognitive Complexity tells you how difficult your code will be to read and comprehend.

        A method's cognitive complexity is based on a few simple rules:

        • Code is not considered more complex when it uses shorthand that the language provides for collapsing multiple statements into one
        • Code is considered more complex for each "break in the linear flow of the code"
        • Code is considered more complex when "flow breaking structures are nested"

        Further reading

        Similar blocks of code found in 2 locations. Consider refactoring.
        Open

            case data[8, 1].unpack('C*')[0]
            when 1
              print_status "\tSetting: No proxy settings"
            when 3
              print_status "\tSetting: Proxy server"
        Severity: Major
        Found in modules/post/windows/manage/clone_proxy_settings.rb and 1 other location - About 1 hr to fix
        modules/post/windows/gather/enum_proxy.rb on lines 84..102

        Duplicated Code

        Duplicated code can lead to software that is hard to understand and difficult to change. The Don't Repeat Yourself (DRY) principle states:

        Every piece of knowledge must have a single, unambiguous, authoritative representation within a system.

        When you violate DRY, bugs and maintenance problems are sure to follow. Duplicated code has a tendency to both continue to replicate and also to diverge (leaving bugs as two similar implementations differ in subtle ways).

        Tuning

        This issue has a mass of 51.

        We set useful threshold defaults for the languages we support but you may want to adjust these settings based on your project guidelines.

        The threshold configuration represents the minimum mass a code block must have to be analyzed for duplication. The lower the threshold, the more fine-grained the comparison.

        If the engine is too easily reporting duplication, try raising the threshold. If you suspect that the engine isn't catching enough duplication, try lowering the threshold. The best setting tends to differ from language to language.

        See codeclimate-duplication's documentation for more information about tuning the mass threshold in your .codeclimate.yml.

        Refactorings

        Further Reading

        Similar blocks of code found in 2 locations. Consider refactoring.
        Open

              begin
                dst_key = session.sys.registry.open_remote_key(datastore['RHOST'], dst_root_key)
              rescue ::Rex::Post::Meterpreter::RequestError
                print_error("Unable to contact remote registry service on #{datastore['RHOST']}")
                print_status('Attempting to start service remotely...')
        Severity: Minor
        Found in modules/post/windows/manage/clone_proxy_settings.rb and 1 other location - About 1 hr to fix
        modules/post/windows/manage/clone_proxy_settings.rb on lines 78..90

        Duplicated Code

        Duplicated code can lead to software that is hard to understand and difficult to change. The Don't Repeat Yourself (DRY) principle states:

        Every piece of knowledge must have a single, unambiguous, authoritative representation within a system.

        When you violate DRY, bugs and maintenance problems are sure to follow. Duplicated code has a tendency to both continue to replicate and also to diverge (leaving bugs as two similar implementations differ in subtle ways).

        Tuning

        This issue has a mass of 47.

        We set useful threshold defaults for the languages we support but you may want to adjust these settings based on your project guidelines.

        The threshold configuration represents the minimum mass a code block must have to be analyzed for duplication. The lower the threshold, the more fine-grained the comparison.

        If the engine is too easily reporting duplication, try raising the threshold. If you suspect that the engine isn't catching enough duplication, try lowering the threshold. The best setting tends to differ from language to language.

        See codeclimate-duplication's documentation for more information about tuning the mass threshold in your .codeclimate.yml.

        Refactorings

        Further Reading

        Similar blocks of code found in 2 locations. Consider refactoring.
        Open

              begin
                dst_key = session.sys.registry.open_remote_key(datastore['RHOST'], dst_root_key)
              rescue ::Rex::Post::Meterpreter::RequestError
                print_error("Unable to contact remote registry service on #{datastore['RHOST']}")
                print_status('Attempting to start service remotely...')
        Severity: Minor
        Found in modules/post/windows/manage/clone_proxy_settings.rb and 1 other location - About 1 hr to fix
        modules/post/windows/manage/clone_proxy_settings.rb on lines 135..147

        Duplicated Code

        Duplicated code can lead to software that is hard to understand and difficult to change. The Don't Repeat Yourself (DRY) principle states:

        Every piece of knowledge must have a single, unambiguous, authoritative representation within a system.

        When you violate DRY, bugs and maintenance problems are sure to follow. Duplicated code has a tendency to both continue to replicate and also to diverge (leaving bugs as two similar implementations differ in subtle ways).

        Tuning

        This issue has a mass of 47.

        We set useful threshold defaults for the languages we support but you may want to adjust these settings based on your project guidelines.

        The threshold configuration represents the minimum mass a code block must have to be analyzed for duplication. The lower the threshold, the more fine-grained the comparison.

        If the engine is too easily reporting duplication, try raising the threshold. If you suspect that the engine isn't catching enough duplication, try lowering the threshold. The best setting tends to differ from language to language.

        See codeclimate-duplication's documentation for more information about tuning the mass threshold in your .codeclimate.yml.

        Refactorings

        Further Reading

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