rapid7/metasploit-framework

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modules/post/multi/gather/tomcat_gather.rb

Summary

Maintainability
D
2 days
Test Coverage

Method gathernix has a Cognitive Complexity of 38 (exceeds 5 allowed). Consider refactoring.
Open

  def gathernix
    print_status('Unix OS detected')
    user_files = cmd_exec('locate tomcat-users.xml').split("\n")
    if !user_files.empty?
      user_files.each do |path|
Severity: Minor
Found in modules/post/multi/gather/tomcat_gather.rb - About 5 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 gatherwin has a Cognitive Complexity of 32 (exceeds 5 allowed). Consider refactoring.
Open

  def gatherwin
    print_status('Windows OS detected, enumerating services')
    tomcatHomeArray = []
    service_list.each do |service|
      if service[:name].downcase.include? 'tomcat'
Severity: Minor
Found in modules/post/multi/gather/tomcat_gather.rb - About 4 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 gathernix has 55 lines of code (exceeds 25 allowed). Consider refactoring.
Open

  def gathernix
    print_status('Unix OS detected')
    user_files = cmd_exec('locate tomcat-users.xml').split("\n")
    if !user_files.empty?
      user_files.each do |path|
Severity: Major
Found in modules/post/multi/gather/tomcat_gather.rb - About 2 hrs to fix

    Method gatherwin has 52 lines of code (exceeds 25 allowed). Consider refactoring.
    Open

      def gatherwin
        print_status('Windows OS detected, enumerating services')
        tomcatHomeArray = []
        service_list.each do |service|
          if service[:name].downcase.include? 'tomcat'
    Severity: Major
    Found in modules/post/multi/gather/tomcat_gather.rb - About 2 hrs to fix

      Method run has a Cognitive Complexity of 7 (exceeds 5 allowed). Consider refactoring.
      Open

        def run
          if sysinfo
            if sysinfo['OS'].include? 'Windows'
              gatherwin
            else
      Severity: Minor
      Found in modules/post/multi/gather/tomcat_gather.rb - About 35 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

                xml.each do |line|
                  if line.include?('<user username=') && !comment_block
                    $username.push(line.split('<user username="')[1].split('"')[0])
                    $password.push(line.split('password="')[1].split('"')[0])
                    $paths.push(conf_path)
      Severity: Major
      Found in modules/post/multi/gather/tomcat_gather.rb and 1 other location - About 1 hr to fix
      modules/post/multi/gather/tomcat_gather.rb on lines 137..146

      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

                xml.each do |line|
                  if line.include?('<user username=') && !comment_block
                    $username.push(line.split('<user username="')[1].split('"')[0])
                    $password.push(line.split('password="')[1].split('"')[0])
                    $paths.push(path)
      Severity: Major
      Found in modules/post/multi/gather/tomcat_gather.rb and 1 other location - About 1 hr to fix
      modules/post/multi/gather/tomcat_gather.rb on lines 89..98

      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

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

                xml.each do |line|
                  if line.include?('<Connector') && !comment_block
                    i = 0
                    while i < $username.count
                      $port.push(line.split('<Connector port="')[1].split('"')[0].to_i)
      Severity: Major
      Found in modules/post/multi/gather/tomcat_gather.rb and 1 other location - About 1 hr to fix
      modules/post/multi/gather/tomcat_gather.rb on lines 107..118

      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 50.

      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

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

              xml.each do |line|
                if line.include?('<Connector') && !comment_block
                  i = 0
                  while i < $username.count
                    $port.push(line.split('<Connector port="')[1].split('"')[0].to_i)
      Severity: Major
      Found in modules/post/multi/gather/tomcat_gather.rb and 1 other location - About 1 hr to fix
      modules/post/multi/gather/tomcat_gather.rb on lines 165..176

      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 50.

      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

          login_data = {
            core: credential_core,
            status: Metasploit::Model::Login::Status::UNTRIED,
            address: ::Rex::Socket.getaddress(session.sock.peerhost, true),
            port: port,
      Severity: Minor
      Found in modules/post/multi/gather/tomcat_gather.rb and 1 other location - About 15 mins to fix
      modules/post/multi/gather/jboss_gather.rb on lines 49..57

      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 26.

      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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