rapid7/metasploit-framework

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modules/exploits/windows/http/psoproxy91_overflow.rb

Summary

Maintainability
A
1 hr
Test Coverage

Method initialize has 41 lines of code (exceeds 25 allowed). Consider refactoring.
Open

  def initialize(info = {})
    super(update_info(info,
      'Name'           => 'PSO Proxy v0.91 Stack Buffer Overflow',
      'Description'    => %q{
        This module exploits a buffer overflow in the PSO Proxy v0.91 web server.
Severity: Minor
Found in modules/exploits/windows/http/psoproxy91_overflow.rb - About 1 hr to fix

    Similar blocks of code found in 7 locations. Consider refactoring.
    Open

              [ 'Windows 2000 Pro SP0-4 French',   { 'Ret' => 0x74fa3112 } ], # call ecx ws2help.dll
              [ 'Windows 2000 Pro SP0-4 Italian',  { 'Ret' => 0x74fd3112 } ], # call ecx ws2help.dll
              [ 'Windows XP Pro SP0/1 English',    { 'Ret' => 0x71aa396d } ], # call ecx ws2help.dll
              [ 'Windows XP Pro SP2 English',         { 'Ret' => 0x71aa3de3 } ], # call ecx ws2help.dll
            ],
    Severity: Minor
    Found in modules/exploits/windows/http/psoproxy91_overflow.rb and 6 other locations - About 15 mins to fix
    modules/exploits/windows/fileformat/ms09_067_excel_featheader.rb on lines 69..91
    modules/exploits/windows/ftp/netterm_netftpd_user.rb on lines 40..68
    modules/exploits/windows/http/maxdb_webdbm_get_overflow.rb on lines 45..49
    modules/exploits/windows/http/savant_31_overflow.rb on lines 55..59
    modules/exploits/windows/license/sentinel_lm7_udp.rb on lines 43..47
    modules/exploits/windows/proxy/ccproxy_telnet_ping.rb on lines 44..48

    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

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