rapid7/metasploit-framework

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modules/post/multi/gather/wlan_geolocate.rb

Summary

Maintainability
D
2 days
Test Coverage

Method run has a Cognitive Complexity of 49 (exceeds 5 allowed). Consider refactoring.
Open

  def run
    case session.platform
    when 'windows'
      listing = cmd_exec('netsh wlan show networks mode=bssid')
      if listing.nil?
Severity: Minor
Found in modules/post/multi/gather/wlan_geolocate.rb - About 7 hrs 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 run has 97 lines of code (exceeds 25 allowed). Consider refactoring.
Open

  def run
    case session.platform
    when 'windows'
      listing = cmd_exec('netsh wlan show networks mode=bssid')
      if listing.nil?
Severity: Major
Found in modules/post/multi/gather/wlan_geolocate.rb - About 3 hrs to fix

    Method initialize has 28 lines of code (exceeds 25 allowed). Consider refactoring.
    Open

      def initialize(info = {})
        super(
          update_info(
            info,
            'Name' => 'Multiplatform WLAN Enumeration and Geolocation',
    Severity: Minor
    Found in modules/post/multi/gather/wlan_geolocate.rb - About 1 hr to fix

      Avoid too many return statements within this method.
      Open

                return
      Severity: Major
      Found in modules/post/multi/gather/wlan_geolocate.rb - About 30 mins to fix

        Avoid too many return statements within this method.
        Open

                return nil
        Severity: Major
        Found in modules/post/multi/gather/wlan_geolocate.rb - About 30 mins to fix

          Avoid too many return statements within this method.
          Open

                return nil
          Severity: Major
          Found in modules/post/multi/gather/wlan_geolocate.rb - About 30 mins to fix

            Avoid too many return statements within this method.
            Open

                    return
            Severity: Major
            Found in modules/post/multi/gather/wlan_geolocate.rb - About 30 mins to fix

              Avoid too many return statements within this method.
              Open

                      return nil
              Severity: Major
              Found in modules/post/multi/gather/wlan_geolocate.rb - About 30 mins to fix

                Avoid too many return statements within this method.
                Open

                        return nil
                Severity: Major
                Found in modules/post/multi/gather/wlan_geolocate.rb - About 30 mins to fix

                  Avoid too many return statements within this method.
                  Open

                          return
                  Severity: Major
                  Found in modules/post/multi/gather/wlan_geolocate.rb - About 30 mins to fix

                    Avoid too many return statements within this method.
                    Open

                            return
                    Severity: Major
                    Found in modules/post/multi/gather/wlan_geolocate.rb - About 30 mins to fix

                      Avoid too many return statements within this method.
                      Open

                              return nil
                      Severity: Major
                      Found in modules/post/multi/gather/wlan_geolocate.rb - About 30 mins to fix

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

                            when 'windows'
                              listing = cmd_exec('netsh wlan show networks mode=bssid')
                              if listing.nil?
                                print_error('Unable to generate wireless listing.')
                                return nil
                        Severity: Minor
                        Found in modules/post/multi/gather/wlan_geolocate.rb and 1 other location - About 35 mins to fix
                        modules/post/multi/gather/wlan_geolocate.rb on lines 151..164

                        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 35.

                        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

                            when 'linux'
                              listing = cmd_exec('iwlist scanning')
                              if listing.nil?
                                print_error('Unable to generate wireless listing.')
                                return nil
                        Severity: Minor
                        Found in modules/post/multi/gather/wlan_geolocate.rb and 1 other location - About 35 mins to fix
                        modules/post/multi/gather/wlan_geolocate.rb on lines 120..133

                        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 35.

                        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

                              if listing.blank?
                                print_error('Unable to generate wireless listing.')
                                return nil
                              else
                                store_loot('host.bsd.wlan.networks', 'text/plain', session, listing, 'wlan_networks.txt', 'Available Wireless LAN Networks')
                        Severity: Minor
                        Found in modules/post/multi/gather/wlan_geolocate.rb and 1 other location - About 20 mins to fix
                        modules/post/multi/gather/wlan_geolocate.rb on lines 169..177

                        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 28.

                        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

                              if listing.blank?
                                print_error('Unable to generate wireless listing.')
                                return nil
                              else
                                store_loot('host.solaris.wlan.networks', 'text/plain', session, listing, 'wlan_networks.txt', 'Available Wireless LAN Networks')
                        Severity: Minor
                        Found in modules/post/multi/gather/wlan_geolocate.rb and 1 other location - About 20 mins to fix
                        modules/post/multi/gather/wlan_geolocate.rb on lines 185..193

                        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 28.

                        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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