jenkins-metasploit
378 lines
18 KiB
HTML
378 lines
18 KiB
HTML
<!DOCTYPE html>
|
|
<html>
|
|
<head>
|
|
<meta charset="utf-8">
|
|
<meta name="viewport" content="width=device-width, initial-scale=1.0">
|
|
<title>
|
|
Class: Msf::Util::JavaDeserialization
|
|
|
|
— 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 = "Msf::Util::JavaDeserialization";
|
|
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 (J)</a> »
|
|
<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>
|
|
»
|
|
<span class="title">JavaDeserialization</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: Msf::Util::JavaDeserialization
|
|
|
|
|
|
|
|
</h1>
|
|
<div class="box_info">
|
|
|
|
<dl>
|
|
<dt>Inherits:</dt>
|
|
<dd>
|
|
<span class="inheritName">Object</span>
|
|
|
|
<ul class="fullTree">
|
|
<li>Object</li>
|
|
|
|
<li class="next">Msf::Util::JavaDeserialization</li>
|
|
|
|
</ul>
|
|
<a href="#" class="inheritanceTree">show all</a>
|
|
|
|
</dd>
|
|
</dl>
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
<dl>
|
|
<dt>Defined in:</dt>
|
|
<dd>lib/msf/util/java_deserialization.rb<span class="defines">,<br />
|
|
lib/msf/util/java_deserialization/bean_factory.rb</span>
|
|
</dd>
|
|
</dl>
|
|
|
|
</div>
|
|
|
|
<h2>Defined Under Namespace</h2>
|
|
<p class="children">
|
|
|
|
|
|
|
|
|
|
<strong class="classes">Classes:</strong> <span class='object_link'><a href="JavaDeserialization/BeanFactory.html" title="Msf::Util::JavaDeserialization::BeanFactory (class)">BeanFactory</a></span>
|
|
|
|
|
|
</p>
|
|
|
|
|
|
<h2>
|
|
Constant Summary
|
|
<small><a href="#" class="constants_summary_toggle">collapse</a></small>
|
|
</h2>
|
|
|
|
<dl class="constants">
|
|
|
|
<dt id="PAYLOAD_FILENAME-constant" class="">PAYLOAD_FILENAME =
|
|
|
|
</dt>
|
|
<dd><pre class="code"><span class='tstring'><span class='tstring_beg'>"</span><span class='tstring_content'>ysoserial_payloads.json</span><span class='tstring_end'>"</span></span></pre></dd>
|
|
|
|
</dl>
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
<h2>
|
|
Class Method Summary
|
|
<small><a href="#" class="summary_toggle">collapse</a></small>
|
|
</h2>
|
|
|
|
<ul class="summary">
|
|
|
|
<li class="public ">
|
|
<span class="summary_signature">
|
|
|
|
<a href="#ysoserial_payload-class_method" title="ysoserial_payload (class method)">.<strong>ysoserial_payload</strong>(payload_name, command = nil, modified_type: 'none') ⇒ Object </a>
|
|
|
|
|
|
|
|
</span>
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
<span class="summary_desc"><div class='inline'></div></span>
|
|
|
|
</li>
|
|
|
|
|
|
<li class="public ">
|
|
<span class="summary_signature">
|
|
|
|
<a href="#ysoserial_payload_names-class_method" title="ysoserial_payload_names (class method)">.<strong>ysoserial_payload_names</strong>(modified_type: 'none') ⇒ Object </a>
|
|
|
|
|
|
|
|
</span>
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
<span class="summary_desc"><div class='inline'></div></span>
|
|
|
|
</li>
|
|
|
|
|
|
</ul>
|
|
|
|
|
|
|
|
|
|
<div id="class_method_details" class="method_details_list">
|
|
<h2>Class Method Details</h2>
|
|
|
|
|
|
<div class="method_details first">
|
|
<h3 class="signature first" id="ysoserial_payload-class_method">
|
|
|
|
.<strong>ysoserial_payload</strong>(payload_name, command = nil, modified_type: 'none') ⇒ <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>ArgumentError</tt>)</span>
|
|
|
|
|
|
|
|
</li>
|
|
|
|
</ul>
|
|
|
|
</div><table class="source_code">
|
|
<tr>
|
|
<td>
|
|
<pre class="lines">
|
|
|
|
|
|
12
|
|
13
|
|
14
|
|
15
|
|
16
|
|
17
|
|
18
|
|
19
|
|
20
|
|
21
|
|
22
|
|
23
|
|
24
|
|
25
|
|
26
|
|
27
|
|
28
|
|
29
|
|
30
|
|
31
|
|
32
|
|
33
|
|
34
|
|
35
|
|
36
|
|
37
|
|
38
|
|
39
|
|
40
|
|
41
|
|
42
|
|
43
|
|
44
|
|
45
|
|
46
|
|
47
|
|
48
|
|
49
|
|
50
|
|
51
|
|
52
|
|
53
|
|
54
|
|
55
|
|
56</pre>
|
|
</td>
|
|
<td>
|
|
<pre class="code"><span class="info file"># File 'lib/msf/util/java_deserialization.rb', line 12</span>
|
|
|
|
<span class='kw'>def</span> <span class='kw'>self</span><span class='period'>.</span><span class='id identifier rubyid_ysoserial_payload'>ysoserial_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='comma'>,</span> <span class='label'>modified_type:</span> <span class='tstring'><span class='tstring_beg'>'</span><span class='tstring_content'>none</span><span class='tstring_end'>'</span></span><span class='rparen'>)</span>
|
|
<span class='id identifier rubyid_payloads_json'>payloads_json</span> <span class='op'>=</span> <span class='id identifier rubyid_load_ysoserial_data'>load_ysoserial_data</span><span class='lparen'>(</span><span class='id identifier rubyid_modified_type'>modified_type</span><span class='rparen'>)</span>
|
|
|
|
<span class='comment'># Extract the specified payload (status, lengthOffset, bufferOffset, bytes)
|
|
</span> <span class='id identifier rubyid_payload'>payload</span> <span class='op'>=</span> <span class='id identifier rubyid_payloads_json'>payloads_json</span><span class='lbracket'>[</span><span class='id identifier rubyid_payload_name'>payload_name</span><span class='rbracket'>]</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'>"</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 ysoserial payloads</span><span class='tstring_end'>"</span></span> <span class='kw'>if</span> <span class='id identifier rubyid_payload'>payload</span><span class='period'>.</span><span class='id identifier rubyid_nil?'>nil?</span>
|
|
|
|
<span class='comment'># Based on the status, we'll raise an exception, return a static payload, or
|
|
</span> <span class='comment'># generate a dynamic payload with modifications at the specified offsets
|
|
</span> <span class='kw'>case</span> <span class='id identifier rubyid_payload'>payload</span><span class='lbracket'>[</span><span class='tstring'><span class='tstring_beg'>'</span><span class='tstring_content'>status</span><span class='tstring_end'>'</span></span><span class='rbracket'>]</span>
|
|
<span class='kw'>when</span> <span class='tstring'><span class='tstring_beg'>'</span><span class='tstring_content'>unsupported</span><span class='tstring_end'>'</span></span>
|
|
<span class='comment'># This exception will occur most commonly with complex payloads that require more than a string
|
|
</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'>'</span><span class='tstring_content'>ysoserial payload is unsupported</span><span class='tstring_end'>'</span></span>
|
|
<span class='kw'>when</span> <span class='tstring'><span class='tstring_beg'>'</span><span class='tstring_content'>static</span><span class='tstring_end'>'</span></span>
|
|
<span class='comment'># TODO: Consider removing 'static' functionality, since ysoserial doesn't currently use it
|
|
</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_decode_base64'>decode_base64</span><span class='lparen'>(</span><span class='id identifier rubyid_payload'>payload</span><span class='lbracket'>[</span><span class='tstring'><span class='tstring_beg'>'</span><span class='tstring_content'>bytes</span><span class='tstring_end'>'</span></span><span class='rbracket'>]</span><span class='rparen'>)</span>
|
|
<span class='kw'>when</span> <span class='tstring'><span class='tstring_beg'>'</span><span class='tstring_content'>dynamic</span><span class='tstring_end'>'</span></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'>'</span><span class='tstring_content'>missing command parameter</span><span class='tstring_end'>'</span></span> <span class='kw'>if</span> <span class='id identifier rubyid_command'>command</span><span class='period'>.</span><span class='id identifier rubyid_nil?'>nil?</span>
|
|
|
|
<span class='id identifier rubyid_bytes'>bytes</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_payload'>payload</span><span class='lbracket'>[</span><span class='tstring'><span class='tstring_beg'>'</span><span class='tstring_content'>bytes</span><span class='tstring_end'>'</span></span><span class='rbracket'>]</span><span class='rparen'>)</span>
|
|
|
|
<span class='comment'># Insert buffer
|
|
</span> <span class='id identifier rubyid_buffer_offset'>buffer_offset</span> <span class='op'>=</span> <span class='id identifier rubyid_payload'>payload</span><span class='lbracket'>[</span><span class='tstring'><span class='tstring_beg'>'</span><span class='tstring_content'>bufferOffset</span><span class='tstring_end'>'</span></span><span class='rbracket'>]</span><span class='period'>.</span><span class='id identifier rubyid_first'>first</span> <span class='comment'>#TODO: Do we ever need to support multiple buffers?
|
|
</span> <span class='id identifier rubyid_bytes'>bytes</span><span class='lbracket'>[</span><span class='id identifier rubyid_buffer_offset'>buffer_offset</span> <span class='op'>-</span> <span class='int'>1</span><span class='rbracket'>]</span> <span class='op'>+=</span> <span class='id identifier rubyid_command'>command</span>
|
|
|
|
<span class='comment'># Overwrite length (multiple times, if necessary)
|
|
</span> <span class='id identifier rubyid_length_offsets'>length_offsets</span> <span class='op'>=</span> <span class='id identifier rubyid_payload'>payload</span><span class='lbracket'>[</span><span class='tstring'><span class='tstring_beg'>'</span><span class='tstring_content'>lengthOffset</span><span class='tstring_end'>'</span></span><span class='rbracket'>]</span>
|
|
<span class='id identifier rubyid_length_offsets'>length_offsets</span><span class='period'>.</span><span class='id identifier rubyid_each'>each</span> <span class='kw'>do</span> <span class='op'>|</span><span class='id identifier rubyid_length_offset'>length_offset</span><span class='op'>|</span>
|
|
<span class='comment'># Extract length as a 16-bit unsigned int, then add the length of the command string
|
|
</span> <span class='id identifier rubyid_length'>length</span> <span class='op'>=</span> <span class='id identifier rubyid_bytes'>bytes</span><span class='lbracket'>[</span><span class='lparen'>(</span><span class='id identifier rubyid_length_offset'>length_offset</span><span class='op'>-</span><span class='int'>1</span><span class='rparen'>)</span><span class='op'>..</span><span class='id identifier rubyid_length_offset'>length_offset</span><span class='rbracket'>]</span><span class='period'>.</span><span class='id identifier rubyid_unpack'>unpack</span><span class='lparen'>(</span><span class='tstring'><span class='tstring_beg'>'</span><span class='tstring_content'>n</span><span class='tstring_end'>'</span></span><span class='rparen'>)</span><span class='period'>.</span><span class='id identifier rubyid_first'>first</span>
|
|
<span class='id identifier rubyid_length'>length</span> <span class='op'>+=</span> <span class='id identifier rubyid_command'>command</span><span class='period'>.</span><span class='id identifier rubyid_length'>length</span><span class='period'>.</span><span class='id identifier rubyid_ord'>ord</span>
|
|
<span class='id identifier rubyid_length'>length</span> <span class='op'>=</span> <span class='lbracket'>[</span><span class='id identifier rubyid_length'>length</span><span class='rbracket'>]</span><span class='period'>.</span><span class='id identifier rubyid_pack'>pack</span><span class='lparen'>(</span><span class='tstring'><span class='tstring_beg'>"</span><span class='tstring_content'>n</span><span class='tstring_end'>"</span></span><span class='rparen'>)</span>
|
|
<span class='id identifier rubyid_bytes'>bytes</span><span class='lbracket'>[</span><span class='lparen'>(</span><span class='id identifier rubyid_length_offset'>length_offset</span><span class='op'>-</span><span class='int'>1</span><span class='rparen'>)</span><span class='op'>..</span><span class='id identifier rubyid_length_offset'>length_offset</span><span class='rbracket'>]</span> <span class='op'>=</span> <span class='id identifier rubyid_length'>length</span>
|
|
<span class='kw'>end</span>
|
|
|
|
<span class='comment'># Replace "ysoserial\/Pwner" timestamp and "ysoserial" string with randomness for evasion
|
|
</span> <span class='id identifier rubyid_bytes'>bytes</span><span class='period'>.</span><span class='id identifier rubyid_gsub!'>gsub!</span><span class='lparen'>(</span><span class='tstring'><span class='tstring_beg'>'</span><span class='tstring_content'>ysoserial/Pwner00000000000000</span><span class='tstring_end'>'</span></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_rand_text_alphanumeric'>rand_text_alphanumeric</span><span class='lparen'>(</span><span class='int'>29</span><span class='rparen'>)</span><span class='rparen'>)</span>
|
|
<span class='id identifier rubyid_bytes'>bytes</span><span class='period'>.</span><span class='id identifier rubyid_gsub!'>gsub!</span><span class='lparen'>(</span><span class='tstring'><span class='tstring_beg'>'</span><span class='tstring_content'>ysoserial</span><span class='tstring_end'>'</span></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_rand_text_alphanumeric'>rand_text_alphanumeric</span><span class='lparen'>(</span><span class='int'>9</span><span class='rparen'>)</span><span class='rparen'>)</span>
|
|
|
|
<span class='kw'>return</span> <span class='id identifier rubyid_bytes'>bytes</span>
|
|
<span class='kw'>else</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'>'</span><span class='tstring_content'>Malformed JSON file</span><span class='tstring_end'>'</span></span>
|
|
<span class='kw'>end</span>
|
|
<span class='kw'>end</span></pre>
|
|
</td>
|
|
</tr>
|
|
</table>
|
|
</div>
|
|
|
|
<div class="method_details ">
|
|
<h3 class="signature " id="ysoserial_payload_names-class_method">
|
|
|
|
.<strong>ysoserial_payload_names</strong>(modified_type: 'none') ⇒ <tt>Object</tt>
|
|
|
|
|
|
|
|
|
|
|
|
</h3><table class="source_code">
|
|
<tr>
|
|
<td>
|
|
<pre class="lines">
|
|
|
|
|
|
58
|
|
59
|
|
60
|
|
61</pre>
|
|
</td>
|
|
<td>
|
|
<pre class="code"><span class="info file"># File 'lib/msf/util/java_deserialization.rb', line 58</span>
|
|
|
|
<span class='kw'>def</span> <span class='kw'>self</span><span class='period'>.</span><span class='id identifier rubyid_ysoserial_payload_names'>ysoserial_payload_names</span><span class='lparen'>(</span><span class='label'>modified_type:</span> <span class='tstring'><span class='tstring_beg'>'</span><span class='tstring_content'>none</span><span class='tstring_end'>'</span></span><span class='rparen'>)</span>
|
|
<span class='id identifier rubyid_payloads_json'>payloads_json</span> <span class='op'>=</span> <span class='id identifier rubyid_load_ysoserial_data'>load_ysoserial_data</span><span class='lparen'>(</span><span class='id identifier rubyid_modified_type'>modified_type</span><span class='rparen'>)</span>
|
|
<span class='id identifier rubyid_payloads_json'>payloads_json</span><span class='period'>.</span><span class='id identifier rubyid_keys'>keys</span>
|
|
<span class='kw'>end</span></pre>
|
|
</td>
|
|
</tr>
|
|
</table>
|
|
</div>
|
|
|
|
</div>
|
|
|
|
</div>
|
|
|
|
<div id="footer">
|
|
Generated on Fri May 8 17:03:31 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> |