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Module: Rex::Parser::WinSCP
&mdash; Documentation by YARD 0.9.37
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<span class="title">WinSCP</span>
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<div id="content"><h1>Module: Rex::Parser::WinSCP
</h1>
<div class="box_info">
<dl>
<dt>Defined in:</dt>
<dd>lib/rex/parser/winscp.rb</dd>
</dl>
</div>
<h2>
Constant Summary
<small><a href="#" class="constants_summary_toggle">collapse</a></small>
</h2>
<dl class="constants">
<dt id="PWDALG_SIMPLE_MAGIC-constant" class="">PWDALG_SIMPLE_MAGIC =
</dt>
<dd><pre class="code"><span class='int'>0xA3</span></pre></dd>
<dt id="PWDALG_SIMPLE_FLAG-constant" class="">PWDALG_SIMPLE_FLAG =
</dt>
<dd><pre class="code"><span class='int'>0xFF</span></pre></dd>
</dl>
<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="#decrypt_next_char-instance_method" title="#decrypt_next_char (instance method)">#<strong>decrypt_next_char</strong>(pwd) &#x21d2; Object </a>
</span>
<span class="summary_desc"><div class='inline'>
<p>Decrypts the next character in the password sequence.</p>
</div></span>
</li>
<li class="public ">
<span class="summary_signature">
<a href="#decrypt_password-instance_method" title="#decrypt_password (instance method)">#<strong>decrypt_password</strong>(pwd, key) &#x21d2; Object </a>
</span>
<span class="summary_desc"><div class='inline'></div></span>
</li>
<li class="public ">
<span class="summary_signature">
<a href="#parse_ini-instance_method" title="#parse_ini (instance method)">#<strong>parse_ini</strong>(file) &#x21d2; Object </a>
</span>
<span class="summary_desc"><div class='inline'></div></span>
</li>
<li class="public ">
<span class="summary_signature">
<a href="#parse_protocol-instance_method" title="#parse_protocol (instance method)">#<strong>parse_protocol</strong>(fsprotocol) &#x21d2; Object </a>
</span>
<span class="summary_desc"><div class='inline'></div></span>
</li>
<li class="public ">
<span class="summary_signature">
<a href="#read_and_parse_ini-instance_method" title="#read_and_parse_ini (instance method)">#<strong>read_and_parse_ini</strong>(filename) &#x21d2; Object </a>
</span>
<span class="summary_desc"><div class='inline'></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="decrypt_next_char-instance_method">
#<strong>decrypt_next_char</strong>(pwd) &#x21d2; <tt>Object</tt>
</h3><div class="docstring">
<div class="discussion">
<p>Decrypts the next character in the password sequence</p>
</div>
</div>
<div class="tags">
</div><table class="source_code">
<tr>
<td>
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<pre class="code"><span class="info file"># File 'lib/rex/parser/winscp.rb', line 62</span>
<span class='kw'>def</span> <span class='id identifier rubyid_decrypt_next_char'>decrypt_next_char</span><span class='lparen'>(</span><span class='id identifier rubyid_pwd'>pwd</span><span class='rparen'>)</span>
<span class='kw'>if</span> <span class='id identifier rubyid_pwd'>pwd</span><span class='period'>.</span><span class='id identifier rubyid_nil?'>nil?</span> <span class='op'>||</span> <span class='id identifier rubyid_pwd'>pwd</span><span class='period'>.</span><span class='id identifier rubyid_length'>length</span> <span class='op'>&lt;=</span> <span class='int'>0</span>
<span class='kw'>return</span> <span class='int'>0</span><span class='comma'>,</span> <span class='id identifier rubyid_pwd'>pwd</span>
<span class='kw'>end</span>
<span class='comment'># Takes the first char from the encrypted password and then left shifts the returned index by 4 bits
</span> <span class='id identifier rubyid_a'>a</span> <span class='op'>=</span> <span class='id identifier rubyid_pwd'>pwd</span><span class='lbracket'>[</span><span class='int'>0</span><span class='rbracket'>]</span><span class='period'>.</span><span class='id identifier rubyid_hex'>hex</span> <span class='op'>&lt;&lt;</span> <span class='int'>4</span>
<span class='comment'># Takes the second char from the encrypted password
</span> <span class='id identifier rubyid_b'>b</span> <span class='op'>=</span> <span class='id identifier rubyid_pwd'>pwd</span><span class='lbracket'>[</span><span class='int'>1</span><span class='rbracket'>]</span><span class='period'>.</span><span class='id identifier rubyid_hex'>hex</span>
<span class='comment'># Adds the two results, XORs against 0xA3, NOTs it and then ANDs it with 0xFF
</span> <span class='id identifier rubyid_result'>result</span> <span class='op'>=</span> <span class='op'>~</span><span class='lparen'>(</span><span class='lparen'>(</span><span class='id identifier rubyid_a'>a</span> <span class='op'>+</span> <span class='id identifier rubyid_b'>b</span><span class='rparen'>)</span> <span class='op'>^</span> <span class='const'><span class='object_link'><a href="#PWDALG_SIMPLE_MAGIC-constant" title="Rex::Parser::WinSCP::PWDALG_SIMPLE_MAGIC (constant)">PWDALG_SIMPLE_MAGIC</a></span></span><span class='rparen'>)</span> <span class='op'>&amp;</span> <span class='const'><span class='object_link'><a href="#PWDALG_SIMPLE_FLAG-constant" title="Rex::Parser::WinSCP::PWDALG_SIMPLE_FLAG (constant)">PWDALG_SIMPLE_FLAG</a></span></span>
<span class='comment'># Strips the first two chars off and returns our result
</span> <span class='kw'>return</span> <span class='id identifier rubyid_result'>result</span><span class='comma'>,</span> <span class='id identifier rubyid_pwd'>pwd</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='kw'>end</span></pre>
</td>
</tr>
</table>
</div>
<div class="method_details ">
<h3 class="signature " id="decrypt_password-instance_method">
#<strong>decrypt_password</strong>(pwd, key) &#x21d2; <tt>Object</tt>
</h3><table class="source_code">
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<pre class="code"><span class="info file"># File 'lib/rex/parser/winscp.rb', line 80</span>
<span class='kw'>def</span> <span class='id identifier rubyid_decrypt_password'>decrypt_password</span><span class='lparen'>(</span><span class='id identifier rubyid_pwd'>pwd</span><span class='comma'>,</span> <span class='id identifier rubyid_key'>key</span><span class='rparen'>)</span>
<span class='id identifier rubyid_flag'>flag</span><span class='comma'>,</span> <span class='id identifier rubyid_pwd'>pwd</span> <span class='op'>=</span> <span class='id identifier rubyid_decrypt_next_char'>decrypt_next_char</span><span class='lparen'>(</span><span class='id identifier rubyid_pwd'>pwd</span><span class='rparen'>)</span>
<span class='kw'>if</span> <span class='id identifier rubyid_flag'>flag</span> <span class='op'>==</span> <span class='const'><span class='object_link'><a href="#PWDALG_SIMPLE_FLAG-constant" title="Rex::Parser::WinSCP::PWDALG_SIMPLE_FLAG (constant)">PWDALG_SIMPLE_FLAG</a></span></span>
<span class='id identifier rubyid__'>_</span><span class='comma'>,</span> <span class='id identifier rubyid_pwd'>pwd</span> <span class='op'>=</span> <span class='id identifier rubyid_decrypt_next_char'>decrypt_next_char</span><span class='lparen'>(</span><span class='id identifier rubyid_pwd'>pwd</span><span class='rparen'>)</span>
<span class='id identifier rubyid_length'>length</span><span class='comma'>,</span> <span class='id identifier rubyid_pwd'>pwd</span> <span class='op'>=</span> <span class='id identifier rubyid_decrypt_next_char'>decrypt_next_char</span><span class='lparen'>(</span><span class='id identifier rubyid_pwd'>pwd</span><span class='rparen'>)</span>
<span class='kw'>else</span>
<span class='id identifier rubyid_length'>length</span> <span class='op'>=</span> <span class='id identifier rubyid_flag'>flag</span>
<span class='kw'>end</span>
<span class='id identifier rubyid_del'>del</span><span class='comma'>,</span> <span class='id identifier rubyid_pwd'>pwd</span> <span class='op'>=</span> <span class='id identifier rubyid_decrypt_next_char'>decrypt_next_char</span><span class='lparen'>(</span><span class='id identifier rubyid_pwd'>pwd</span><span class='rparen'>)</span>
<span class='id identifier rubyid_pwd'>pwd</span> <span class='op'>=</span> <span class='id identifier rubyid_pwd'>pwd</span><span class='lbracket'>[</span><span class='id identifier rubyid_del'>del</span><span class='op'>*</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='id identifier rubyid_result'>result</span> <span class='op'>=</span> <span class='tstring'><span class='tstring_beg'>&quot;</span><span class='tstring_end'>&quot;</span></span>
<span class='id identifier rubyid_length'>length</span><span class='period'>.</span><span class='id identifier rubyid_times'>times</span> <span class='kw'>do</span>
<span class='id identifier rubyid_r'>r</span><span class='comma'>,</span> <span class='id identifier rubyid_pwd'>pwd</span> <span class='op'>=</span> <span class='id identifier rubyid_decrypt_next_char'>decrypt_next_char</span><span class='lparen'>(</span><span class='id identifier rubyid_pwd'>pwd</span><span class='rparen'>)</span>
<span class='id identifier rubyid_result'>result</span> <span class='op'>&lt;&lt;</span> <span class='id identifier rubyid_r'>r</span><span class='period'>.</span><span class='id identifier rubyid_chr'>chr</span>
<span class='kw'>end</span>
<span class='kw'>if</span> <span class='id identifier rubyid_flag'>flag</span> <span class='op'>==</span> <span class='const'><span class='object_link'><a href="#PWDALG_SIMPLE_FLAG-constant" title="Rex::Parser::WinSCP::PWDALG_SIMPLE_FLAG (constant)">PWDALG_SIMPLE_FLAG</a></span></span>
<span class='id identifier rubyid_result'>result</span> <span class='op'>=</span> <span class='id identifier rubyid_result'>result</span><span class='lbracket'>[</span><span class='id identifier rubyid_key'>key</span><span class='period'>.</span><span class='id identifier rubyid_length'>length</span><span class='op'>..</span><span class='op'>-</span><span class='int'>1</span><span class='rbracket'>]</span>
<span class='kw'>end</span>
<span class='id identifier rubyid_result'>result</span>
<span class='kw'>end</span></pre>
</td>
</tr>
</table>
</div>
<div class="method_details ">
<h3 class="signature " id="parse_ini-instance_method">
#<strong>parse_ini</strong>(file) &#x21d2; <tt>Object</tt>
</h3><div class="docstring">
<div class="discussion">
</div>
</div>
<div class="tags">
<p class="tag_title">Raises:</p>
<ul class="raise">
<li>
<span class='type'>(<tt>RuntimeError</tt>)</span>
</li>
</ul>
</div><table class="source_code">
<tr>
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<pre class="code"><span class="info file"># File 'lib/rex/parser/winscp.rb', line 25</span>
<span class='kw'>def</span> <span class='id identifier rubyid_parse_ini'>parse_ini</span><span class='lparen'>(</span><span class='id identifier rubyid_file'>file</span><span class='rparen'>)</span>
<span class='id identifier rubyid_results'>results</span> <span class='op'>=</span> <span class='lbracket'>[</span><span class='rbracket'>]</span>
<span class='id identifier rubyid_raise'>raise</span> <span class='const'>RuntimeError</span><span class='comma'>,</span> <span class='tstring'><span class='tstring_beg'>&#39;</span><span class='tstring_content'>No data to parse</span><span class='tstring_end'>&#39;</span></span> <span class='kw'>if</span> <span class='id identifier rubyid_file'>file</span><span class='period'>.</span><span class='id identifier rubyid_nil?'>nil?</span> <span class='op'>||</span> <span class='id identifier rubyid_file'>file</span><span class='period'>.</span><span class='id identifier rubyid_empty?'>empty?</span>
<span class='id identifier rubyid_ini'>ini</span> <span class='op'>=</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'><span class='object_link'><a href="../Parser.html" title="Rex::Parser (module)">Parser</a></span></span><span class='op'>::</span><span class='const'><span class='object_link'><a href="Ini.html" title="Rex::Parser::Ini (class)">Ini</a></span></span><span class='period'>.</span><span class='id identifier rubyid_from_s'><span class='object_link'><a href="Ini.html#from_s-class_method" title="Rex::Parser::Ini.from_s (method)">from_s</a></span></span><span class='lparen'>(</span><span class='id identifier rubyid_file'>file</span><span class='rparen'>)</span>
<span class='kw'>if</span> <span class='id identifier rubyid_ini'>ini</span><span class='lbracket'>[</span><span class='tstring'><span class='tstring_beg'>&#39;</span><span class='tstring_content'>Configuration\\Security</span><span class='tstring_end'>&#39;</span></span><span class='rbracket'>]</span>
<span class='comment'># if a Master Password is in use we give up
</span> <span class='kw'>if</span> <span class='id identifier rubyid_ini'>ini</span><span class='lbracket'>[</span><span class='tstring'><span class='tstring_beg'>&#39;</span><span class='tstring_content'>Configuration\\Security</span><span class='tstring_end'>&#39;</span></span><span class='rbracket'>]</span><span class='lbracket'>[</span><span class='tstring'><span class='tstring_beg'>&#39;</span><span class='tstring_content'>UseMasterPassword</span><span class='tstring_end'>&#39;</span></span><span class='rbracket'>]</span><span class='period'>.</span><span class='id identifier rubyid_to_i'>to_i</span> <span class='op'>==</span> <span class='int'>1</span>
<span class='id identifier rubyid_raise'>raise</span> <span class='const'>RuntimeError</span><span class='comma'>,</span> <span class='tstring'><span class='tstring_beg'>&#39;</span><span class='tstring_content'>Master Password Set, unable to recover saved passwords!</span><span class='tstring_end'>&#39;</span></span>
<span class='kw'>end</span>
<span class='kw'>end</span>
<span class='comment'># Runs through each group in the ini file looking for all of the Sessions
</span> <span class='id identifier rubyid_ini'>ini</span><span class='period'>.</span><span class='id identifier rubyid_each_key'>each_key</span> <span class='kw'>do</span> <span class='op'>|</span><span class='id identifier rubyid_group'>group</span><span class='op'>|</span>
<span class='kw'>if</span> <span class='id identifier rubyid_group'>group</span><span class='period'>.</span><span class='id identifier rubyid_include?'>include?</span><span class='lparen'>(</span><span class='tstring'><span class='tstring_beg'>&#39;</span><span class='tstring_content'>Sessions</span><span class='tstring_end'>&#39;</span></span><span class='rparen'>)</span> <span class='op'>&amp;&amp;</span> <span class='id identifier rubyid_ini'>ini</span><span class='lbracket'>[</span><span class='id identifier rubyid_group'>group</span><span class='rbracket'>]</span><span class='period'>.</span><span class='id identifier rubyid_has_key?'>has_key?</span><span class='lparen'>(</span><span class='tstring'><span class='tstring_beg'>&#39;</span><span class='tstring_content'>Password</span><span class='tstring_end'>&#39;</span></span><span class='rparen'>)</span>
<span class='comment'># Decrypt our password, and report on results
</span> <span class='id identifier rubyid_encrypted_password'>encrypted_password</span> <span class='op'>=</span> <span class='id identifier rubyid_ini'>ini</span><span class='lbracket'>[</span><span class='id identifier rubyid_group'>group</span><span class='rbracket'>]</span><span class='lbracket'>[</span><span class='tstring'><span class='tstring_beg'>&#39;</span><span class='tstring_content'>Password</span><span class='tstring_end'>&#39;</span></span><span class='rbracket'>]</span>
<span class='id identifier rubyid_user'>user</span> <span class='op'>=</span> <span class='id identifier rubyid_ini'>ini</span><span class='lbracket'>[</span><span class='id identifier rubyid_group'>group</span><span class='rbracket'>]</span><span class='lbracket'>[</span><span class='tstring'><span class='tstring_beg'>&#39;</span><span class='tstring_content'>UserName</span><span class='tstring_end'>&#39;</span></span><span class='rbracket'>]</span>
<span class='id identifier rubyid_host'>host</span> <span class='op'>=</span> <span class='id identifier rubyid_ini'>ini</span><span class='lbracket'>[</span><span class='id identifier rubyid_group'>group</span><span class='rbracket'>]</span><span class='lbracket'>[</span><span class='tstring'><span class='tstring_beg'>&#39;</span><span class='tstring_content'>HostName</span><span class='tstring_end'>&#39;</span></span><span class='rbracket'>]</span>
<span class='id identifier rubyid_sname'>sname</span> <span class='op'>=</span> <span class='id identifier rubyid_parse_protocol'>parse_protocol</span><span class='lparen'>(</span><span class='id identifier rubyid_ini'>ini</span><span class='lbracket'>[</span><span class='id identifier rubyid_group'>group</span><span class='rbracket'>]</span><span class='lbracket'>[</span><span class='tstring'><span class='tstring_beg'>&#39;</span><span class='tstring_content'>FSProtocol</span><span class='tstring_end'>&#39;</span></span><span class='rbracket'>]</span><span class='period'>.</span><span class='id identifier rubyid_to_i'>to_i</span><span class='rparen'>)</span>
<span class='id identifier rubyid_plaintext'>plaintext</span> <span class='op'>=</span> <span class='id identifier rubyid_decrypt_password'>decrypt_password</span><span class='lparen'>(</span><span class='id identifier rubyid_encrypted_password'>encrypted_password</span><span class='comma'>,</span> <span class='tstring'><span class='tstring_beg'>&quot;</span><span class='embexpr_beg'>#{</span><span class='id identifier rubyid_user'>user</span><span class='embexpr_end'>}</span><span class='embexpr_beg'>#{</span><span class='id identifier rubyid_host'>host</span><span class='embexpr_end'>}</span><span class='tstring_end'>&quot;</span></span><span class='rparen'>)</span>
<span class='id identifier rubyid_results'>results</span> <span class='op'>&lt;&lt;</span> <span class='lbrace'>{</span>
<span class='label'>hostname:</span> <span class='id identifier rubyid_host'>host</span><span class='comma'>,</span>
<span class='label'>password:</span> <span class='id identifier rubyid_plaintext'>plaintext</span><span class='comma'>,</span>
<span class='label'>portnumber:</span> <span class='id identifier rubyid_ini'>ini</span><span class='lbracket'>[</span><span class='id identifier rubyid_group'>group</span><span class='rbracket'>]</span><span class='lbracket'>[</span><span class='tstring'><span class='tstring_beg'>&#39;</span><span class='tstring_content'>PortNumber</span><span class='tstring_end'>&#39;</span></span><span class='rbracket'>]</span> <span class='op'>||</span> <span class='int'>22</span><span class='comma'>,</span>
<span class='label'>username:</span> <span class='id identifier rubyid_user'>user</span><span class='comma'>,</span>
<span class='label'>protocol:</span> <span class='id identifier rubyid_sname'>sname</span>
<span class='rbrace'>}</span>
<span class='kw'>end</span>
<span class='kw'>end</span>
<span class='id identifier rubyid_results'>results</span>
<span class='kw'>end</span></pre>
</td>
</tr>
</table>
</div>
<div class="method_details ">
<h3 class="signature " id="parse_protocol-instance_method">
#<strong>parse_protocol</strong>(fsprotocol) &#x21d2; <tt>Object</tt>
</h3><table class="source_code">
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<pre class="code"><span class="info file"># File 'lib/rex/parser/winscp.rb', line 14</span>
<span class='kw'>def</span> <span class='id identifier rubyid_parse_protocol'>parse_protocol</span><span class='lparen'>(</span><span class='id identifier rubyid_fsprotocol'>fsprotocol</span><span class='rparen'>)</span>
<span class='kw'>return</span> <span class='tstring'><span class='tstring_beg'>&#39;</span><span class='tstring_content'>Unknown</span><span class='tstring_end'>&#39;</span></span> <span class='kw'>if</span> <span class='id identifier rubyid_fsprotocol'>fsprotocol</span><span class='period'>.</span><span class='id identifier rubyid_nil?'>nil?</span>
<span class='kw'>case</span> <span class='id identifier rubyid_fsprotocol'>fsprotocol</span>
<span class='kw'>when</span> <span class='int'>5</span> <span class='kw'>then</span> <span class='tstring'><span class='tstring_beg'>&#39;</span><span class='tstring_content'>FTP</span><span class='tstring_end'>&#39;</span></span>
<span class='kw'>when</span> <span class='int'>0</span> <span class='kw'>then</span> <span class='tstring'><span class='tstring_beg'>&#39;</span><span class='tstring_content'>SSH</span><span class='tstring_end'>&#39;</span></span>
<span class='kw'>else</span>
<span class='tstring'><span class='tstring_beg'>&#39;</span><span class='tstring_content'>Unknown</span><span class='tstring_end'>&#39;</span></span>
<span class='kw'>end</span>
<span class='kw'>end</span></pre>
</td>
</tr>
</table>
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<div class="method_details ">
<h3 class="signature " id="read_and_parse_ini-instance_method">
#<strong>read_and_parse_ini</strong>(filename) &#x21d2; <tt>Object</tt>
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<pre class="code"><span class="info file"># File 'lib/rex/parser/winscp.rb', line 8</span>
<span class='kw'>def</span> <span class='id identifier rubyid_read_and_parse_ini'>read_and_parse_ini</span><span class='lparen'>(</span><span class='id identifier rubyid_filename'>filename</span><span class='rparen'>)</span>
<span class='id identifier rubyid_file'>file</span> <span class='op'>=</span> <span class='const'>File</span><span class='period'>.</span><span class='id identifier rubyid_read'>read</span><span class='lparen'>(</span><span class='id identifier rubyid_filename'>filename</span><span class='rparen'>)</span>
<span class='kw'>return</span> <span class='kw'>if</span> <span class='id identifier rubyid_file'>file</span><span class='period'>.</span><span class='id identifier rubyid_to_s'>to_s</span><span class='period'>.</span><span class='id identifier rubyid_empty?'>empty?</span>
<span class='id identifier rubyid_parse_ini'>parse_ini</span><span class='lparen'>(</span><span class='id identifier rubyid_file'>file</span><span class='rparen'>)</span>
<span class='kw'>end</span></pre>
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Generated on Fri May 8 17:03:08 2026 by
<a href="https://yardoc.org" title="Yay! A Ruby Documentation Tool" target="_parent">yard</a>
0.9.37 (ruby-3.1.5).
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