rapid7/metasploit-framework

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modules/post/windows/manage/priv_migrate.rb

Summary

Maintainability
B
4 hrs
Test Coverage

Method initialize has 43 lines of code (exceeds 25 allowed). Consider refactoring.
Open

  def initialize(info = {})
    super(
      update_info(
        info,
        'Name' => 'Windows Manage Privilege Based Process Migration ',
Severity: Minor
Found in modules/post/windows/manage/priv_migrate.rb - About 1 hr to fix

    Method migrate_admin has a Cognitive Complexity of 13 (exceeds 5 allowed). Consider refactoring.
    Open

      def migrate_admin
        if is_admin?
          # Populate target array and Downcase all Targets
          admin_targets = DEFAULT_ADMIN_TARGETS.dup
          admin_targets.unshift(datastore['ANAME']) if datastore['ANAME']
    Severity: Minor
    Found in modules/post/windows/manage/priv_migrate.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

    Avoid too many return statements within this method.
    Open

          return false
    Severity: Major
    Found in modules/post/windows/manage/priv_migrate.rb - About 30 mins to fix

      Identical blocks of code found in 3 locations. Consider refactoring.
      Open

          if target_pid == current_pid
            print_good("Already in #{client.sys.process.open.name} (#{client.sys.process.open.pid}) as: #{client.sys.config.getuid}")
            return true
      Severity: Minor
      Found in modules/post/windows/manage/priv_migrate.rb and 2 other locations - About 20 mins to fix
      modules/post/windows/capture/keylog_recorder.rb on lines 199..201
      modules/post/windows/capture/keylog_recorder.rb on lines 232..234

      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

          register_options(
            [
              OptString.new('ANAME', [false, 'System process to migrate to. For sessions with Admin rights. (See Module Description.)']),
              OptString.new('NAME', [false, 'Process to migrate to. For sessions with User rights. (See Module Description.)']),
              OptBool.new('KILL', [true, 'Kill original session process.', false]),
      Severity: Minor
      Found in modules/post/windows/manage/priv_migrate.rb and 1 other location - About 20 mins to fix
      modules/post/windows/manage/ie_proxypac.rb on lines 39..45

      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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