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Module: Msf::Exploit::Remote::Expect
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<div id="content"><h1>Module: Msf::Exploit::Remote::Expect
</h1>
<div class="box_info">
<dl>
<dt>Defined in:</dt>
<dd>lib/msf/core/exploit/remote/expect.rb</dd>
</dl>
</div>
<h2>
Instance Method Summary
<small><a href="#" class="summary_toggle">collapse</a></small>
</h2>
<ul class="summary">
<li class="public ">
<span class="summary_signature">
<a href="#send_expect-instance_method" title="#send_expect (instance method)">#<strong>send_expect</strong>(line, pattern, sock:, newline: &quot;\n&quot;, timeout: 3.5) &#x21d2; void </a>
</span>
<span class="summary_desc"><div class='inline'>
<p>Send a line and expect a pattern.</p>
</div></span>
</li>
</ul>
<div id="instance_method_details" class="method_details_list">
<h2>Instance Method Details</h2>
<div class="method_details first">
<h3 class="signature first" id="send_expect-instance_method">
#<strong>send_expect</strong>(line, pattern, sock:, newline: &quot;\n&quot;, timeout: 3.5) &#x21d2; <tt>void</tt>
</h3><div class="docstring">
<div class="discussion">
<p class="note returns_void">This method returns an undefined value.</p>
<p>Send a line and expect a pattern</p>
</div>
</div>
<div class="tags">
<p class="tag_title">Parameters:</p>
<ul class="param">
<li>
<span class='name'>line</span>
<span class='type'>(<tt>String</tt>)</span>
&mdash;
<div class='inline'>
<p>Line to send</p>
</div>
</li>
<li>
<span class='name'>pattern</span>
<span class='type'>(<tt>Regexp</tt>)</span>
&mdash;
<div class='inline'>
<p>Pattern to expect</p>
</div>
</li>
<li>
<span class='name'>sock</span>
<span class='type'>(<tt>Socket</tt>)</span>
&mdash;
<div class='inline'>
<p>Socket to send/expect on</p>
</div>
</li>
<li>
<span class='name'>newline</span>
<span class='type'>(<tt>String</tt>)</span>
<em class="default">(defaults to: <tt>&quot;\n&quot;</tt>)</em>
&mdash;
<div class='inline'>
<p>Newline character(s)</p>
</div>
</li>
<li>
<span class='name'>timeout</span>
<span class='type'>(<tt>Float</tt>)</span>
<em class="default">(defaults to: <tt>3.5</tt>)</em>
&mdash;
<div class='inline'>
<p>Seconds to expect pattern</p>
</div>
</li>
</ul>
</div><table class="source_code">
<tr>
<td>
<pre class="lines">
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<td>
<pre class="code"><span class="info file"># File 'lib/msf/core/exploit/remote/expect.rb', line 19</span>
<span class='kw'>def</span> <span class='id identifier rubyid_send_expect'>send_expect</span><span class='lparen'>(</span><span class='id identifier rubyid_line'>line</span><span class='comma'>,</span> <span class='id identifier rubyid_pattern'>pattern</span><span class='comma'>,</span> <span class='label'>sock:</span><span class='comma'>,</span> <span class='label'>newline:</span> <span class='tstring'><span class='tstring_beg'>&quot;</span><span class='tstring_content'>\n</span><span class='tstring_end'>&quot;</span></span><span class='comma'>,</span> <span class='label'>timeout:</span> <span class='float'>3.5</span><span class='rparen'>)</span>
<span class='kw'>unless</span> <span class='id identifier rubyid_sock'>sock</span><span class='period'>.</span><span class='id identifier rubyid_respond_to?'>respond_to?</span><span class='lparen'>(</span><span class='symbol'>:put</span><span class='rparen'>)</span> <span class='op'>&amp;&amp;</span> <span class='id identifier rubyid_sock'>sock</span><span class='period'>.</span><span class='id identifier rubyid_respond_to?'>respond_to?</span><span class='lparen'>(</span><span class='symbol'>:expect</span><span class='rparen'>)</span>
<span class='id identifier rubyid_raise'>raise</span> <span class='const'>ArgumentError</span><span class='comma'>,</span> <span class='tstring'><span class='tstring_beg'>&#39;</span><span class='tstring_content'>sock does not appear to be a socket</span><span class='tstring_end'>&#39;</span></span>
<span class='kw'>end</span>
<span class='kw'>if</span> <span class='id identifier rubyid_line'>line</span>
<span class='id identifier rubyid_print_status'>print_status</span><span class='lparen'>(</span><span class='tstring'><span class='tstring_beg'>&quot;</span><span class='tstring_content'>Sending: </span><span class='embexpr_beg'>#{</span><span class='id identifier rubyid_line'>line</span><span class='embexpr_end'>}</span><span class='tstring_end'>&quot;</span></span><span class='rparen'>)</span>
<span class='id identifier rubyid_sock'>sock</span><span class='period'>.</span><span class='id identifier rubyid_put'>put</span><span class='lparen'>(</span><span class='tstring'><span class='tstring_beg'>&quot;</span><span class='embexpr_beg'>#{</span><span class='id identifier rubyid_line'>line</span><span class='embexpr_end'>}</span><span class='embexpr_beg'>#{</span><span class='id identifier rubyid_newline'>newline</span><span class='embexpr_end'>}</span><span class='tstring_end'>&quot;</span></span><span class='rparen'>)</span>
<span class='kw'>end</span>
<span class='kw'>return</span> <span class='kw'>unless</span> <span class='id identifier rubyid_pattern'>pattern</span>
<span class='id identifier rubyid_print_status'>print_status</span><span class='lparen'>(</span><span class='tstring'><span class='tstring_beg'>&quot;</span><span class='tstring_content'>Expecting: </span><span class='embexpr_beg'>#{</span><span class='id identifier rubyid_pattern'>pattern</span><span class='period'>.</span><span class='id identifier rubyid_inspect'>inspect</span><span class='embexpr_end'>}</span><span class='tstring_end'>&quot;</span></span><span class='rparen'>)</span>
<span class='id identifier rubyid_sock'>sock</span><span class='period'>.</span><span class='id identifier rubyid_expect'>expect</span><span class='lparen'>(</span><span class='id identifier rubyid_pattern'>pattern</span><span class='comma'>,</span> <span class='id identifier rubyid_timeout'>timeout</span><span class='rparen'>)</span> <span class='kw'>do</span> <span class='op'>|</span><span class='id identifier rubyid_res'>res</span><span class='op'>|</span>
<span class='kw'>unless</span> <span class='id identifier rubyid_res'>res</span>
<span class='id identifier rubyid_raise'>raise</span> <span class='const'>Timeout</span><span class='op'>::</span><span class='const'>Error</span><span class='comma'>,</span> <span class='tstring'><span class='tstring_beg'>&quot;</span><span class='tstring_content'>Pattern not found: </span><span class='embexpr_beg'>#{</span><span class='id identifier rubyid_pattern'>pattern</span><span class='period'>.</span><span class='id identifier rubyid_inspect'>inspect</span><span class='embexpr_end'>}</span><span class='tstring_end'>&quot;</span></span>
<span class='kw'>end</span>
<span class='id identifier rubyid_vprint_good'>vprint_good</span><span class='lparen'>(</span><span class='tstring'><span class='tstring_beg'>&quot;</span><span class='tstring_content'>Received: </span><span class='embexpr_beg'>#{</span><span class='id identifier rubyid_res'>res</span><span class='period'>.</span><span class='id identifier rubyid_first'>first</span><span class='embexpr_end'>}</span><span class='tstring_end'>&quot;</span></span><span class='rparen'>)</span>
<span class='kw'>end</span>
<span class='kw'>end</span></pre>
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Generated on Fri May 8 17:01:39 2026 by
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0.9.37 (ruby-3.1.5).
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