444 lines
12 KiB
HTML
444 lines
12 KiB
HTML
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Module: Rex::UserAgent
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— Documentation by YARD 0.9.37
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<a href="../_index.html">Index (U)</a> »
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<span class='title'><span class='object_link'><a href="../Rex.html" title="Rex (module)">Rex</a></span></span>
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»
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<span class="title">UserAgent</span>
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<div id="content"><h1>Module: Rex::UserAgent
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</h1>
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<div class="box_info">
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<dl>
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<dt>Defined in:</dt>
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<dd>lib/rex/user_agent.rb</dd>
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</dl>
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</div>
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<h2>Overview</h2><div class="docstring">
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<div class="discussion">
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<p>A helper module for using and referencing coming user agent strings.</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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<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="COMMON_AGENTS-constant" class="">COMMON_AGENTS =
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<div class="docstring">
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<div class="discussion">
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<p>Taken from <a href="https://www.whatismybrowser.com/guides/the-latest-user-agent">www.whatismybrowser.com/guides/the-latest-user-agent</a>/</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='lbracket'>[</span>
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<span class='tstring'><span class='tstring_beg'>'</span><span class='tstring_content'>Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36</span><span class='tstring_end'>'</span></span><span class='comma'>,</span> <span class='comment'># Chrome Windows
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</span> <span class='tstring'><span class='tstring_beg'>'</span><span class='tstring_content'>Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36</span><span class='tstring_end'>'</span></span><span class='comma'>,</span> <span class='comment'># Chrome MacOS
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</span>
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<span class='tstring'><span class='tstring_beg'>'</span><span class='tstring_content'>Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36 Edg/131.0.2903.86</span><span class='tstring_end'>'</span></span><span class='comma'>,</span> <span class='comment'># Edge Windows
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</span>
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<span class='tstring'><span class='tstring_beg'>'</span><span class='tstring_content'>Mozilla/5.0 (iPad; CPU OS 17_7_2 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/17.4.1 Mobile/15E148 Safari/604.1</span><span class='tstring_end'>'</span></span><span class='comma'>,</span> <span class='comment'># Safari iPad
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</span> <span class='tstring'><span class='tstring_beg'>'</span><span class='tstring_content'>Mozilla/5.0 (Macintosh; Intel Mac OS X 14_7_2) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/17.4.1 Safari/605.1.15</span><span class='tstring_end'>'</span></span><span class='comma'>,</span> <span class='comment'># Safari MacOS
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</span>
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<span class='tstring'><span class='tstring_beg'>'</span><span class='tstring_content'>Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:133.0) Gecko/20100101 Firefox/133.0</span><span class='tstring_end'>'</span></span><span class='comma'>,</span> <span class='comment'># Firefox Windows
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</span> <span class='tstring'><span class='tstring_beg'>'</span><span class='tstring_content'>Mozilla/5.0 (Macintosh; Intel Mac OS X 14.7; rv:133.0) Gecko/20100101 Firefox/133.0</span><span class='tstring_end'>'</span></span> <span class='comment'># Firefox MacOS
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</span><span class='rbracket'>]</span></pre></dd>
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<dt id="session_agent-classvariable" class="">@@session_agent =
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</dt>
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<dd><pre class="code"><span class='kw'>nil</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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<li class="public ">
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<span class="summary_signature">
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<a href="#most_common-class_method" title="most_common (class method)">.<strong>most_common</strong> ⇒ Object </a>
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</span>
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<span class="summary_desc"><div class='inline'>
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<p>Choose the most frequent user agent.</p>
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</div></span>
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</li>
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<li class="public ">
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<span class="summary_signature">
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<a href="#random-class_method" title="random (class method)">.<strong>random</strong> ⇒ Object </a>
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</span>
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<span class="summary_desc"><div class='inline'>
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<p>Pick a random agent from the common agent list.</p>
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</div></span>
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</li>
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<li class="public ">
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<span class="summary_signature">
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<a href="#session_agent-class_method" title="session_agent (class method)">.<strong>session_agent</strong> ⇒ Object </a>
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</span>
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<span class="summary_desc"><div class='inline'>
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<p>A randomly-selected agent that will be consistent for the duration of metasploit running.</p>
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</div></span>
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</li>
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<li class="public ">
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<span class="summary_signature">
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<a href="#shortest-class_method" title="shortest (class method)">.<strong>shortest</strong> ⇒ Object </a>
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</span>
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<span class="summary_desc"><div class='inline'>
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<p>Choose the agent with the shortest string (for use in payloads).</p>
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</div></span>
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</li>
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</ul>
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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="most_common-class_method">
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.<strong>most_common</strong> ⇒ <tt>Object</tt>
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</h3><div class="docstring">
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<div class="discussion">
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<p>Choose the most frequent user agent</p>
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</div>
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</div>
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<div class="tags">
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</div><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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54
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56</pre>
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</td>
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<td>
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<pre class="code"><span class="info file"># File 'lib/rex/user_agent.rb', line 54</span>
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<span class='kw'>def</span> <span class='kw'>self</span><span class='period'>.</span><span class='id identifier rubyid_most_common'>most_common</span>
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<span class='const'><span class='object_link'><a href="#COMMON_AGENTS-constant" title="Rex::UserAgent::COMMON_AGENTS (constant)">COMMON_AGENTS</a></span></span><span class='lbracket'>[</span><span class='int'>0</span><span class='rbracket'>]</span>
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<span class='kw'>end</span></pre>
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</td>
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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="random-class_method">
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.<strong>random</strong> ⇒ <tt>Object</tt>
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</h3><div class="docstring">
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<div class="discussion">
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<p>Pick a random agent from the common agent list.</p>
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</div>
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</div>
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<div class="tags">
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</div><table class="source_code">
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<pre class="lines">
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40
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42</pre>
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</td>
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<td>
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<pre class="code"><span class="info file"># File 'lib/rex/user_agent.rb', line 40</span>
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<span class='kw'>def</span> <span class='kw'>self</span><span class='period'>.</span><span class='id identifier rubyid_random'>random</span>
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<span class='const'><span class='object_link'><a href="#COMMON_AGENTS-constant" title="Rex::UserAgent::COMMON_AGENTS (constant)">COMMON_AGENTS</a></span></span><span class='period'>.</span><span class='id identifier rubyid_sample'>sample</span>
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<span class='kw'>end</span></pre>
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</td>
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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="session_agent-class_method">
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.<strong>session_agent</strong> ⇒ <tt>Object</tt>
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</h3><div class="docstring">
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<div class="discussion">
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<p>A randomly-selected agent that will be consistent for the duration of metasploit running</p>
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</div>
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</div>
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<div class="tags">
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</div><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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27
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31
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33</pre>
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</td>
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<td>
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<pre class="code"><span class="info file"># File 'lib/rex/user_agent.rb', line 27</span>
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<span class='kw'>def</span> <span class='kw'>self</span><span class='period'>.</span><span class='id identifier rubyid_session_agent'>session_agent</span>
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<span class='kw'>if</span> <span class='cvar'>@@session_agent</span>
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<span class='cvar'>@@session_agent</span>
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<span class='kw'>else</span>
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<span class='cvar'>@@session_agent</span> <span class='op'>=</span> <span class='kw'>self</span><span class='period'>.</span><span class='id identifier rubyid_random'>random</span>
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<span class='kw'>end</span>
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<span class='kw'>end</span></pre>
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</td>
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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="shortest-class_method">
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.<strong>shortest</strong> ⇒ <tt>Object</tt>
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</h3><div class="docstring">
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<div class="discussion">
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<p>Choose the agent with the shortest string (for use in payloads)</p>
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</div>
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</div>
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<div class="tags">
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</div><table class="source_code">
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<tr>
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<pre class="lines">
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47
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49</pre>
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</td>
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<td>
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<pre class="code"><span class="info file"># File 'lib/rex/user_agent.rb', line 47</span>
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<span class='kw'>def</span> <span class='kw'>self</span><span class='period'>.</span><span class='id identifier rubyid_shortest'>shortest</span>
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<span class='cvar'>@@shortest_agent</span> <span class='op'>||=</span> <span class='const'><span class='object_link'><a href="#COMMON_AGENTS-constant" title="Rex::UserAgent::COMMON_AGENTS (constant)">COMMON_AGENTS</a></span></span><span class='period'>.</span><span class='id identifier rubyid_min'>min</span> <span class='lbrace'>{</span> <span class='op'>|</span><span class='id identifier rubyid_a'>a</span><span class='comma'>,</span> <span class='id identifier rubyid_b'>b</span><span class='op'>|</span> <span class='id identifier rubyid_a'>a</span><span class='period'>.</span><span class='id identifier rubyid_size'>size</span> <span class='op'><=></span> <span class='id identifier rubyid_b'>b</span><span class='period'>.</span><span class='id identifier rubyid_size'>size</span> <span class='rbrace'>}</span>
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<span class='kw'>end</span></pre>
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</td>
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</table>
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</div>
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</div>
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</div>
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<div id="footer">
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Generated on Fri May 8 17:03:08 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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