rapid7/metasploit-framework

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modules/post/windows/gather/credentials/total_commander.rb

Summary

Maintainability
C
1 day
Test Coverage

Method run has a Cognitive Complexity of 21 (exceeds 5 allowed). Consider refactoring.
Open

  def run
    print_status('Checking Default Locations...')
    check_systemroot

    grab_user_profiles.each do |user|
Severity: Minor
Found in modules/post/windows/gather/credentials/total_commander.rb - About 2 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 57 lines of code (exceeds 25 allowed). Consider refactoring.
Open

  def run
    print_status('Checking Default Locations...')
    check_systemroot

    grab_user_profiles.each do |user|
Severity: Major
Found in modules/post/windows/gather/credentials/total_commander.rb - About 2 hrs to fix

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

      def get_ini(filename)
        config = client.fs.file.new(filename, 'r')
        parse = config.read
        ini = Rex::Parser::Ini.from_s(parse)
    
    
    Severity: Minor
    Found in modules/post/windows/gather/credentials/total_commander.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 decrypt has 30 lines of code (exceeds 25 allowed). Consider refactoring.
    Open

      def decrypt(pwd)
        pwd2 = []
    
        pwd.scan(/../) { |a| pwd2 << (a.to_i 16) }
    
    
    Severity: Minor
    Found in modules/post/windows/gather/credentials/total_commander.rb - About 1 hr to fix

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

        def get_ini(filename)
          config = client.fs.file.new(filename, 'r')
          parse = config.read
          ini = Rex::Parser::Ini.from_s(parse)
      
      
      Severity: Minor
      Found in modules/post/windows/gather/credentials/total_commander.rb - About 1 hr to fix

        Similar blocks of code found in 5 locations. Consider refactoring.
        Open

          def report_cred(opts)
            service_data = {
              address: opts[:ip],
              port: opts[:port],
              service_name: opts[:service_name],
        Severity: Major
        Found in modules/post/windows/gather/credentials/total_commander.rb and 4 other locations - About 1 hr to fix
        modules/post/linux/gather/pptpd_chap_secrets.rb on lines 47..71
        modules/post/multi/gather/filezilla_client_cred.rb on lines 120..144
        modules/post/windows/gather/credentials/razorsql.rb on lines 58..82
        modules/post/windows/gather/credentials/tortoisesvn.rb on lines 141..165

        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 57.

        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

            case hklmpath
            when nil
              print_status('Total Commander Does not Appear to be Installed Globally')
            when 'wcx_ftp.ini'
              print_status('Already Checked SYSTEMROOT')
        Severity: Minor
        Found in modules/post/windows/gather/credentials/total_commander.rb and 1 other location - About 50 mins to fix
        modules/post/windows/gather/credentials/total_commander.rb on lines 81..99

        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 42.

        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

              case hkupath
              when nil
                print_status('Total Commander Does not Appear to be Installed on This User')
              when 'wcx_ftp.ini'
                print_status('Already Checked SYSTEMROOT')
        Severity: Minor
        Found in modules/post/windows/gather/credentials/total_commander.rb and 1 other location - About 50 mins to fix
        modules/post/windows/gather/credentials/total_commander.rb on lines 53..70

        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 42.

        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 4 locations. Consider refactoring.
        Open

          def initialize(info = {})
            super(
              update_info(
                info,
                'Name' => 'Windows Gather Total Commander Saved Password Extraction',
        Severity: Major
        Found in modules/post/windows/gather/credentials/total_commander.rb and 3 other locations - About 30 mins to fix
        modules/post/windows/gather/credentials/flashfxp.rb on lines 11..35
        modules/post/windows/gather/credentials/ftpnavigator.rb on lines 10..34
        modules/post/windows/gather/credentials/ftpx.rb on lines 11..35

        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 33.

        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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