Files
metasploit-gs/api/Rex/Parser/NetSarang/NetSarangCrypto.html
T
jenkins-metasploit c3f5bd3de2 Reboot gh-pages
2026-05-08 17:08:43 +00:00

980 lines
29 KiB
HTML
Raw Blame History

This file contains ambiguous Unicode characters
This file contains Unicode characters that might be confused with other characters. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>
Class: Rex::Parser::NetSarang::NetSarangCrypto
&mdash; Documentation by YARD 0.9.37
</title>
<link rel="stylesheet" href="../../../css/style.css" type="text/css" />
<link rel="stylesheet" href="../../../css/common.css" type="text/css" />
<script type="text/javascript">
pathId = "Rex::Parser::NetSarang::NetSarangCrypto";
relpath = '../../../';
</script>
<script type="text/javascript" charset="utf-8" src="../../../js/jquery.js"></script>
<script type="text/javascript" charset="utf-8" src="../../../js/app.js"></script>
</head>
<body>
<div class="nav_wrap">
<iframe id="nav" src="../../../class_list.html?1"></iframe>
<div id="resizer"></div>
</div>
<div id="main" tabindex="-1">
<div id="header">
<div id="menu">
<a href="../../../_index.html">Index (N)</a> &raquo;
<span class='title'><span class='object_link'><a href="../../../Rex.html" title="Rex (module)">Rex</a></span></span> &raquo; <span class='title'><span class='object_link'><a href="../../Parser.html" title="Rex::Parser (module)">Parser</a></span></span> &raquo; <span class='title'><span class='object_link'><a href="../NetSarang.html" title="Rex::Parser::NetSarang (module)">NetSarang</a></span></span>
&raquo;
<span class="title">NetSarangCrypto</span>
</div>
<div id="search">
<a class="full_list_link" id="class_list_link"
href="../../../class_list.html">
<svg width="24" height="24">
<rect x="0" y="4" width="24" height="4" rx="1" ry="1"></rect>
<rect x="0" y="12" width="24" height="4" rx="1" ry="1"></rect>
<rect x="0" y="20" width="24" height="4" rx="1" ry="1"></rect>
</svg>
</a>
</div>
<div class="clear"></div>
</div>
<div id="content"><h1>Class: Rex::Parser::NetSarang::NetSarangCrypto
</h1>
<div class="box_info">
<dl>
<dt>Inherits:</dt>
<dd>
<span class="inheritName">Object</span>
<ul class="fullTree">
<li>Object</li>
<li class="next">Rex::Parser::NetSarang::NetSarangCrypto</li>
</ul>
<a href="#" class="inheritanceTree">show all</a>
</dd>
</dl>
<dl>
<dt>Defined in:</dt>
<dd>lib/rex/parser/net_sarang.rb</dd>
</dl>
</div>
<h2>Overview</h2><div class="docstring">
<div class="discussion">
</div>
</div>
<div class="tags">
<p class="tag_title">Author:</p>
<ul class="author">
<li>
<div class='inline'>
<p>Kali-Team</p>
</div>
</li>
</ul>
</div>
<h2>Instance Attribute Summary <small><a href="#" class="summary_toggle">collapse</a></small></h2>
<ul class="summary">
<li class="public ">
<span class="summary_signature">
<a href="#key-instance_method" title="#key (instance method)">#<strong>key</strong> &#x21d2; Object </a>
</span>
<span class="summary_desc"><div class='inline'>
<p>Returns the value of attribute key.</p>
</div></span>
</li>
<li class="public ">
<span class="summary_signature">
<a href="#master_password-instance_method" title="#master_password (instance method)">#<strong>master_password</strong> &#x21d2; Object </a>
</span>
<span class="summary_desc"><div class='inline'>
<p>Returns the value of attribute master_password.</p>
</div></span>
</li>
<li class="public ">
<span class="summary_signature">
<a href="#sid-instance_method" title="#sid (instance method)">#<strong>sid</strong> &#x21d2; Object </a>
</span>
<span class="summary_desc"><div class='inline'>
<p>Returns the value of attribute sid.</p>
</div></span>
</li>
<li class="public ">
<span class="summary_signature">
<a href="#username-instance_method" title="#username (instance method)">#<strong>username</strong> &#x21d2; Object </a>
</span>
<span class="summary_desc"><div class='inline'>
<p>Returns the value of attribute username.</p>
</div></span>
</li>
<li class="public ">
<span class="summary_signature">
<a href="#version-instance_method" title="#version (instance method)">#<strong>version</strong> &#x21d2; Object </a>
</span>
<span class="summary_desc"><div class='inline'>
<p>Returns the value of attribute version.</p>
</div></span>
</li>
</ul>
<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_string-instance_method" title="#decrypt_string (instance method)">#<strong>decrypt_string</strong>(string) &#x21d2; String </a>
</span>
<span class="summary_desc"><div class='inline'>
<p>Decrypt.</p>
</div></span>
</li>
<li class="public ">
<span class="summary_signature">
<a href="#encrypt_string-instance_method" title="#encrypt_string (instance method)">#<strong>encrypt_string</strong>(string) &#x21d2; String </a>
</span>
<span class="summary_desc"><div class='inline'>
<p>Encrypt.</p>
</div></span>
</li>
<li class="public ">
<span class="summary_signature">
<a href="#initialize-instance_method" title="#initialize (instance method)">#<strong>initialize</strong>(type, version, username, sid, master_password = nil) &#x21d2; Rex::Parser::NetSarang::NetSarangCrypto </a>
</span>
<span class="note title constructor">constructor</span>
<span class="summary_desc"><div class='inline'>
<p>This class implements encryption and decryption of NetSarang.</p>
</div></span>
</li>
</ul>
<div id="constructor_details" class="method_details_list">
<h2>Constructor Details</h2>
<div class="method_details first">
<h3 class="signature first" id="initialize-instance_method">
#<strong>initialize</strong>(type, version, username, sid, master_password = nil) &#x21d2; <tt><span class='object_link'><a href="" title="Rex::Parser::NetSarang::NetSarangCrypto (class)">Rex::Parser::NetSarang::NetSarangCrypto</a></span></tt>
</h3><div class="docstring">
<div class="discussion">
<p>This class implements encryption and decryption of NetSarang</p>
</div>
</div>
<div class="tags">
<p class="tag_title">Parameters:</p>
<ul class="param">
<li>
<span class='name'>type</span>
<span class='type'>(<tt>String</tt>)</span>
&mdash;
<div class='inline'>
<p>only Xshell or Xftp.</p>
</div>
</li>
<li>
<span class='name'>version</span>
<span class='type'>(<tt>String</tt>)</span>
&mdash;
<div class='inline'>
<p>Specify version of session file. e.g.:5.3</p>
</div>
</li>
<li>
<span class='name'>username</span>
<span class='type'>(<tt>String</tt>)</span>
&mdash;
<div class='inline'>
<p>Specify username. This parameter will be used if version &gt; 5.2.</p>
</div>
</li>
<li>
<span class='name'>sid</span>
<span class='type'>(<tt>String</tt>)</span>
&mdash;
<div class='inline'>
<p>Specify SID. This parameter will be used if version &gt;= 5.1.</p>
</div>
</li>
<li>
<span class='name'>master_password</span>
<span class='type'>(<tt>Hash</tt>)</span>
<em class="default">(defaults to: <tt>nil</tt>)</em>
&mdash;
<div class='inline'>
<p>a customizable set of options</p>
</div>
</li>
</ul>
<p class="tag_title">Options Hash (<tt>master_password</tt>):</p>
<ul class="option">
<li>
<span class="name">Specify</span>
<span class="type">(<tt>String</tt>)</span>
<span class="default">
</span>
&mdash; <div class='inline'>
<p>users master password.</p>
</div>
</li>
</ul>
</div><table class="source_code">
<tr>
<td>
<pre class="lines">
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42</pre>
</td>
<td>
<pre class="code"><span class="info file"># File 'lib/rex/parser/net_sarang.rb', line 22</span>
<span class='kw'>def</span> <span class='id identifier rubyid_initialize'>initialize</span><span class='lparen'>(</span><span class='id identifier rubyid_type'>type</span><span class='comma'>,</span> <span class='id identifier rubyid_version'>version</span><span class='comma'>,</span> <span class='id identifier rubyid_username'>username</span><span class='comma'>,</span> <span class='id identifier rubyid_sid'>sid</span><span class='comma'>,</span> <span class='id identifier rubyid_master_password'>master_password</span> <span class='op'>=</span> <span class='kw'>nil</span><span class='rparen'>)</span>
<span class='kw'>self</span><span class='period'>.</span><span class='id identifier rubyid_version'>version</span> <span class='op'>=</span> <span class='id identifier rubyid_version'>version</span><span class='period'>.</span><span class='id identifier rubyid_to_f'>to_f</span>
<span class='kw'>self</span><span class='period'>.</span><span class='id identifier rubyid_username'>username</span> <span class='op'>=</span> <span class='id identifier rubyid_username'>username</span>
<span class='kw'>self</span><span class='period'>.</span><span class='id identifier rubyid_sid'>sid</span> <span class='op'>=</span> <span class='id identifier rubyid_sid'>sid</span>
<span class='kw'>self</span><span class='period'>.</span><span class='id identifier rubyid_master_password'>master_password</span> <span class='op'>=</span> <span class='id identifier rubyid_master_password'>master_password</span>
<span class='id identifier rubyid_md5'>md5</span> <span class='op'>=</span> <span class='const'>OpenSSL</span><span class='op'>::</span><span class='const'>Digest</span><span class='period'>.</span><span class='id identifier rubyid_new'>new</span><span class='lparen'>(</span><span class='tstring'><span class='tstring_beg'>&#39;</span><span class='tstring_content'>MD5</span><span class='tstring_end'>&#39;</span></span><span class='rparen'>)</span>
<span class='id identifier rubyid_sha256'>sha256</span> <span class='op'>=</span> <span class='const'>OpenSSL</span><span class='op'>::</span><span class='const'>Digest</span><span class='period'>.</span><span class='id identifier rubyid_new'>new</span><span class='lparen'>(</span><span class='tstring'><span class='tstring_beg'>&#39;</span><span class='tstring_content'>SHA256</span><span class='tstring_end'>&#39;</span></span><span class='rparen'>)</span>
<span class='kw'>if</span> <span class='lparen'>(</span><span class='kw'>self</span><span class='period'>.</span><span class='id identifier rubyid_version'>version</span> <span class='op'>&gt;</span> <span class='int'>0</span><span class='rparen'>)</span> <span class='op'>&amp;&amp;</span> <span class='lparen'>(</span><span class='kw'>self</span><span class='period'>.</span><span class='id identifier rubyid_version'>version</span> <span class='op'>&lt;</span> <span class='float'>5.1</span><span class='rparen'>)</span>
<span class='kw'>self</span><span class='period'>.</span><span class='id identifier rubyid_key'>key</span> <span class='op'>=</span> <span class='lparen'>(</span><span class='id identifier rubyid_type'>type</span> <span class='op'>==</span> <span class='tstring'><span class='tstring_beg'>&#39;</span><span class='tstring_content'>Xshell</span><span class='tstring_end'>&#39;</span></span><span class='rparen'>)</span> <span class='op'>?</span> <span class='id identifier rubyid_md5'>md5</span><span class='period'>.</span><span class='id identifier rubyid_digest'>digest</span><span class='lparen'>(</span><span class='tstring'><span class='tstring_beg'>&#39;</span><span class='tstring_content'>!X@s#h$e%l^l&amp;</span><span class='tstring_end'>&#39;</span></span><span class='rparen'>)</span> <span class='op'>:</span> <span class='id identifier rubyid_md5'>md5</span><span class='period'>.</span><span class='id identifier rubyid_digest'>digest</span><span class='lparen'>(</span><span class='tstring'><span class='tstring_beg'>&#39;</span><span class='tstring_content'>!X@s#c$e%l^l&amp;</span><span class='tstring_end'>&#39;</span></span><span class='rparen'>)</span>
<span class='kw'>elsif</span> <span class='lparen'>(</span><span class='kw'>self</span><span class='period'>.</span><span class='id identifier rubyid_version'>version</span> <span class='op'>&gt;=</span> <span class='float'>5.1</span><span class='rparen'>)</span> <span class='op'>&amp;&amp;</span> <span class='lparen'>(</span><span class='kw'>self</span><span class='period'>.</span><span class='id identifier rubyid_version'>version</span> <span class='op'>&lt;=</span> <span class='float'>5.2</span><span class='rparen'>)</span>
<span class='kw'>self</span><span class='period'>.</span><span class='id identifier rubyid_key'>key</span> <span class='op'>=</span> <span class='id identifier rubyid_sha256'>sha256</span><span class='period'>.</span><span class='id identifier rubyid_digest'>digest</span><span class='lparen'>(</span><span class='kw'>self</span><span class='period'>.</span><span class='id identifier rubyid_sid'>sid</span><span class='rparen'>)</span>
<span class='kw'>elsif</span> <span class='lparen'>(</span><span class='kw'>self</span><span class='period'>.</span><span class='id identifier rubyid_version'>version</span> <span class='op'>&gt;</span> <span class='float'>5.2</span><span class='rparen'>)</span>
<span class='kw'>if</span> <span class='kw'>self</span><span class='period'>.</span><span class='id identifier rubyid_master_password'>master_password</span><span class='period'>.</span><span class='id identifier rubyid_nil?'>nil?</span>
<span class='kw'>self</span><span class='period'>.</span><span class='id identifier rubyid_key'>key</span> <span class='op'>=</span> <span class='id identifier rubyid_sha256'>sha256</span><span class='period'>.</span><span class='id identifier rubyid_digest'>digest</span><span class='lparen'>(</span><span class='kw'>self</span><span class='period'>.</span><span class='id identifier rubyid_username'>username</span> <span class='op'>+</span> <span class='kw'>self</span><span class='period'>.</span><span class='id identifier rubyid_sid'>sid</span><span class='rparen'>)</span>
<span class='kw'>else</span>
<span class='kw'>self</span><span class='period'>.</span><span class='id identifier rubyid_key'>key</span> <span class='op'>=</span> <span class='id identifier rubyid_sha256'>sha256</span><span class='period'>.</span><span class='id identifier rubyid_digest'>digest</span><span class='lparen'>(</span><span class='kw'>self</span><span class='period'>.</span><span class='id identifier rubyid_master_password'>master_password</span><span class='rparen'>)</span>
<span class='kw'>end</span>
<span class='kw'>else</span>
<span class='id identifier rubyid_raise'>raise</span> <span class='tstring'><span class='tstring_beg'>&#39;</span><span class='tstring_content'>Invalid argument: version</span><span class='tstring_end'>&#39;</span></span>
<span class='kw'>end</span>
<span class='kw'>end</span></pre>
</td>
</tr>
</table>
</div>
</div>
<div id="instance_attr_details" class="attr_details">
<h2>Instance Attribute Details</h2>
<span id="key=-instance_method"></span>
<div class="method_details first">
<h3 class="signature first" id="key-instance_method">
#<strong>key</strong> &#x21d2; <tt>Object</tt>
</h3><div class="docstring">
<div class="discussion">
<p>Returns the value of attribute key.</p>
</div>
</div>
<div class="tags">
</div><table class="source_code">
<tr>
<td>
<pre class="lines">
11
12
13</pre>
</td>
<td>
<pre class="code"><span class="info file"># File 'lib/rex/parser/net_sarang.rb', line 11</span>
<span class='kw'>def</span> <span class='id identifier rubyid_key'>key</span>
<span class='ivar'>@key</span>
<span class='kw'>end</span></pre>
</td>
</tr>
</table>
</div>
<span id="master_password=-instance_method"></span>
<div class="method_details ">
<h3 class="signature " id="master_password-instance_method">
#<strong>master_password</strong> &#x21d2; <tt>Object</tt>
</h3><div class="docstring">
<div class="discussion">
<p>Returns the value of attribute master_password.</p>
</div>
</div>
<div class="tags">
</div><table class="source_code">
<tr>
<td>
<pre class="lines">
10
11
12</pre>
</td>
<td>
<pre class="code"><span class="info file"># File 'lib/rex/parser/net_sarang.rb', line 10</span>
<span class='kw'>def</span> <span class='id identifier rubyid_master_password'>master_password</span>
<span class='ivar'>@master_password</span>
<span class='kw'>end</span></pre>
</td>
</tr>
</table>
</div>
<span id="sid=-instance_method"></span>
<div class="method_details ">
<h3 class="signature " id="sid-instance_method">
#<strong>sid</strong> &#x21d2; <tt>Object</tt>
</h3><div class="docstring">
<div class="discussion">
<p>Returns the value of attribute sid.</p>
</div>
</div>
<div class="tags">
</div><table class="source_code">
<tr>
<td>
<pre class="lines">
9
10
11</pre>
</td>
<td>
<pre class="code"><span class="info file"># File 'lib/rex/parser/net_sarang.rb', line 9</span>
<span class='kw'>def</span> <span class='id identifier rubyid_sid'>sid</span>
<span class='ivar'>@sid</span>
<span class='kw'>end</span></pre>
</td>
</tr>
</table>
</div>
<span id="username=-instance_method"></span>
<div class="method_details ">
<h3 class="signature " id="username-instance_method">
#<strong>username</strong> &#x21d2; <tt>Object</tt>
</h3><div class="docstring">
<div class="discussion">
<p>Returns the value of attribute username.</p>
</div>
</div>
<div class="tags">
</div><table class="source_code">
<tr>
<td>
<pre class="lines">
8
9
10</pre>
</td>
<td>
<pre class="code"><span class="info file"># File 'lib/rex/parser/net_sarang.rb', line 8</span>
<span class='kw'>def</span> <span class='id identifier rubyid_username'>username</span>
<span class='ivar'>@username</span>
<span class='kw'>end</span></pre>
</td>
</tr>
</table>
</div>
<span id="version=-instance_method"></span>
<div class="method_details ">
<h3 class="signature " id="version-instance_method">
#<strong>version</strong> &#x21d2; <tt>Object</tt>
</h3><div class="docstring">
<div class="discussion">
<p>Returns the value of attribute version.</p>
</div>
</div>
<div class="tags">
</div><table class="source_code">
<tr>
<td>
<pre class="lines">
7
8
9</pre>
</td>
<td>
<pre class="code"><span class="info file"># File 'lib/rex/parser/net_sarang.rb', line 7</span>
<span class='kw'>def</span> <span class='id identifier rubyid_version'>version</span>
<span class='ivar'>@version</span>
<span class='kw'>end</span></pre>
</td>
</tr>
</table>
</div>
</div>
<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_string-instance_method">
#<strong>decrypt_string</strong>(string) &#x21d2; <tt>String</tt>
</h3><div class="docstring">
<div class="discussion">
<p>Decrypt</p>
</div>
</div>
<div class="tags">
<p class="tag_title">Parameters:</p>
<ul class="param">
<li>
<span class='name'>string</span>
<span class='type'>(<tt>String</tt>)</span>
</li>
</ul>
<p class="tag_title">Returns:</p>
<ul class="return">
<li>
<span class='type'>(<tt>String</tt>)</span>
&mdash;
<div class='inline'>
<p>plaintext failed return nil</p>
</div>
</li>
</ul>
</div><table class="source_code">
<tr>
<td>
<pre class="lines">
64
65
66
67
68
69
70
71
72
73
74
75
76
77</pre>
</td>
<td>
<pre class="code"><span class="info file"># File 'lib/rex/parser/net_sarang.rb', line 64</span>
<span class='kw'>def</span> <span class='id identifier rubyid_decrypt_string'>decrypt_string</span><span class='lparen'>(</span><span class='id identifier rubyid_string'>string</span><span class='rparen'>)</span>
<span class='kw'>if</span> <span class='lparen'>(</span><span class='id identifier rubyid_version'>version</span> <span class='op'>&lt;</span> <span class='float'>5.1</span><span class='rparen'>)</span>
<span class='kw'>return</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="../../Crypto.html" title="Rex::Crypto (module)">Crypto</a></span></span><span class='period'>.</span><span class='id identifier rubyid_rc4'><span class='object_link'><a href="../../Crypto.html#rc4-class_method" title="Rex::Crypto.rc4 (method)">rc4</a></span></span><span class='lparen'>(</span><span class='id identifier rubyid_key'>key</span><span class='comma'>,</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_decode_base64'>decode_base64</span><span class='lparen'>(</span><span class='id identifier rubyid_string'>string</span><span class='rparen'>)</span><span class='rparen'>)</span>
<span class='kw'>else</span>
<span class='id identifier rubyid_data'>data</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'>Text</span><span class='period'>.</span><span class='id identifier rubyid_decode_base64'>decode_base64</span><span class='lparen'>(</span><span class='id identifier rubyid_string'>string</span><span class='rparen'>)</span>
<span class='id identifier rubyid_ciphertext'>ciphertext</span> <span class='op'>=</span> <span class='id identifier rubyid_data'>data</span><span class='lbracket'>[</span><span class='int'>0</span><span class='comma'>,</span> <span class='id identifier rubyid_data'>data</span><span class='period'>.</span><span class='id identifier rubyid_length'>length</span> <span class='op'>-</span> <span class='int'>0x20</span><span class='rbracket'>]</span>
<span class='id identifier rubyid_plaintext'>plaintext</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="../../Crypto.html" title="Rex::Crypto (module)">Crypto</a></span></span><span class='period'>.</span><span class='id identifier rubyid_rc4'><span class='object_link'><a href="../../Crypto.html#rc4-class_method" title="Rex::Crypto.rc4 (method)">rc4</a></span></span><span class='lparen'>(</span><span class='id identifier rubyid_key'>key</span><span class='comma'>,</span> <span class='id identifier rubyid_ciphertext'>ciphertext</span><span class='rparen'>)</span>
<span class='kw'>if</span> <span class='id identifier rubyid_plaintext'>plaintext</span><span class='period'>.</span><span class='id identifier rubyid_is_utf8?'>is_utf8?</span>
<span class='kw'>return</span> <span class='id identifier rubyid_plaintext'>plaintext</span>
<span class='kw'>else</span>
<span class='kw'>return</span> <span class='kw'>nil</span>
<span class='kw'>end</span>
<span class='kw'>end</span>
<span class='kw'>end</span></pre>
</td>
</tr>
</table>
</div>
<div class="method_details ">
<h3 class="signature " id="encrypt_string-instance_method">
#<strong>encrypt_string</strong>(string) &#x21d2; <tt>String</tt>
</h3><div class="docstring">
<div class="discussion">
<p>Encrypt</p>
</div>
</div>
<div class="tags">
<p class="tag_title">Parameters:</p>
<ul class="param">
<li>
<span class='name'>string</span>
<span class='type'>(<tt>String</tt>)</span>
</li>
</ul>
<p class="tag_title">Returns:</p>
<ul class="return">
<li>
<span class='type'>(<tt>String</tt>)</span>
&mdash;
<div class='inline'>
<p>ciphertext</p>
</div>
</li>
</ul>
</div><table class="source_code">
<tr>
<td>
<pre class="lines">
48
49
50
51
52
53
54
55
56
57
58</pre>
</td>
<td>
<pre class="code"><span class="info file"># File 'lib/rex/parser/net_sarang.rb', line 48</span>
<span class='kw'>def</span> <span class='id identifier rubyid_encrypt_string'>encrypt_string</span><span class='lparen'>(</span><span class='id identifier rubyid_string'>string</span><span class='rparen'>)</span>
<span class='id identifier rubyid_cipher'>cipher</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="../../Crypto.html" title="Rex::Crypto (module)">Crypto</a></span></span><span class='period'>.</span><span class='id identifier rubyid_rc4'><span class='object_link'><a href="../../Crypto.html#rc4-class_method" title="Rex::Crypto.rc4 (method)">rc4</a></span></span><span class='lparen'>(</span><span class='id identifier rubyid_key'>key</span><span class='comma'>,</span> <span class='id identifier rubyid_string'>string</span><span class='rparen'>)</span>
<span class='kw'>if</span> <span class='lparen'>(</span><span class='id identifier rubyid_version'>version</span> <span class='op'>&lt;</span> <span class='float'>5.1</span><span class='rparen'>)</span>
<span class='kw'>return</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_encode_base64'>encode_base64</span><span class='lparen'>(</span><span class='id identifier rubyid_cipher'>cipher</span><span class='rparen'>)</span>
<span class='kw'>else</span>
<span class='id identifier rubyid_sha256'>sha256</span> <span class='op'>=</span> <span class='const'>OpenSSL</span><span class='op'>::</span><span class='const'>Digest</span><span class='period'>.</span><span class='id identifier rubyid_new'>new</span><span class='lparen'>(</span><span class='tstring'><span class='tstring_beg'>&#39;</span><span class='tstring_content'>SHA256</span><span class='tstring_end'>&#39;</span></span><span class='rparen'>)</span>
<span class='id identifier rubyid_checksum'>checksum</span> <span class='op'>=</span> <span class='id identifier rubyid_sha256'>sha256</span><span class='period'>.</span><span class='id identifier rubyid_digest'>digest</span><span class='lparen'>(</span><span class='id identifier rubyid_string'>string</span><span class='rparen'>)</span>
<span class='id identifier rubyid_ciphertext'>ciphertext</span> <span class='op'>=</span> <span class='id identifier rubyid_cipher'>cipher</span>
<span class='kw'>return</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_encode_base64'>encode_base64</span><span class='lparen'>(</span><span class='id identifier rubyid_ciphertext'>ciphertext</span> <span class='op'>+</span> <span class='id identifier rubyid_checksum'>checksum</span><span class='rparen'>)</span>
<span class='kw'>end</span>
<span class='kw'>end</span></pre>
</td>
</tr>
</table>
</div>
</div>
</div>
<div id="footer">
Generated on Fri May 8 17:04:10 2026 by
<a href="https://yardoc.org" title="Yay! A Ruby Documentation Tool" target="_parent">yard</a>
0.9.37 (ruby-3.1.5).
</div>
</div>
</body>
</html>