rapid7/metasploit-framework

View on GitHub
modules/exploits/multi/http/jboss_deploymentfilerepository.rb

Summary

Maintainability
C
1 day
Test Coverage

Method exploit has a Cognitive Complexity of 24 (exceeds 5 allowed). Consider refactoring.
Open

  def exploit
    jsp_name = datastore['JSP'] || rand_text_alpha(8+rand(8))
    app_base = datastore['APPBASE'] || rand_text_alpha(8+rand(8))
    stager_base = rand_text_alpha(8+rand(8))
    stager_jsp_name  = rand_text_alpha(8+rand(8))
Severity: Minor
Found in modules/exploits/multi/http/jboss_deploymentfilerepository.rb - About 3 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 exploit has 76 lines of code (exceeds 25 allowed). Consider refactoring.
Open

  def exploit
    jsp_name = datastore['JSP'] || rand_text_alpha(8+rand(8))
    app_base = datastore['APPBASE'] || rand_text_alpha(8+rand(8))
    stager_base = rand_text_alpha(8+rand(8))
    stager_jsp_name  = rand_text_alpha(8+rand(8))
Severity: Major
Found in modules/exploits/multi/http/jboss_deploymentfilerepository.rb - About 3 hrs to fix

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

      def initialize(info = {})
        super(update_info(info,
          'Name'        => 'JBoss Java Class DeploymentFileRepository WAR Deployment',
          'Description' => %q{
              This module uses the DeploymentFileRepository class in
    Severity: Major
    Found in modules/exploits/multi/http/jboss_deploymentfilerepository.rb - About 2 hrs to fix

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

            while current_pos < stager_contents.length
              next_pos = current_pos + 5000 + rand(100)
              vars_get = { "arg0" => stager_contents[current_pos,next_pos] }
              print_status("Uploading second stager (#{current_pos}/#{stager_contents.length})")
              res = deploy('uri' => head_stager_uri,
      Severity: Minor
      Found in modules/exploits/multi/http/jboss_deploymentfilerepository.rb and 1 other location - About 45 mins to fix
      modules/auxiliary/admin/http/jboss_deploymentfilerepository.rb on lines 61..68

      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 40.

      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 3 locations. Consider refactoring.
      Open

                [ 'Automatic (Java based)',
                  {
                    'Arch' => ARCH_JAVA,
                    'Platform' => 'java',
                  } ],
      Severity: Minor
      Found in modules/exploits/multi/http/jboss_deploymentfilerepository.rb and 2 other locations - About 25 mins to fix
      modules/exploits/multi/http/jboss_bshdeployer.rb on lines 45..75
      modules/exploits/multi/http/jboss_maindeployer.rb on lines 45..76

      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 29.

      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 3 locations. Consider refactoring.
      Open

            if !res
              print_warning("WARNING: Unable to remove WAR [No Response]")
            elsif (res.code < 200 || res.code >= 300)
              print_warning("WARNING: Unable to remove WAR [#{res.code} #{res.message}]")
            end
      Severity: Minor
      Found in modules/exploits/multi/http/jboss_deploymentfilerepository.rb and 2 other locations - About 15 mins to fix
      modules/auxiliary/admin/http/jboss_deploymentfilerepository.rb on lines 98..102
      modules/exploits/multi/http/jboss_bshdeployer.rb on lines 187..191

      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 25.

      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

      There are no issues that match your filters.

      Category
      Status