jenkins-metasploit
1042 lines
46 KiB
HTML
1042 lines
46 KiB
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Module: Msf::Exploit::Remote::DNS::Server
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— Documentation by YARD 0.9.37
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<a href="../../../../_index.html">Index (S)</a> »
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<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="../../../Exploit.html" title="Msf::Exploit (class)">Exploit</a></span></span> » <span class='title'><span class='object_link'><a href="../../Remote.html" title="Msf::Exploit::Remote (class)">Remote</a></span></span> » <span class='title'><span class='object_link'><a href="../DNS.html" title="Msf::Exploit::Remote::DNS (module)">DNS</a></span></span>
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»
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<span class="title">Server</span>
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<div id="content"><h1>Module: Msf::Exploit::Remote::DNS::Server
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</h1>
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<div class="box_info">
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<dl>
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<dt>Includes:</dt>
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<dd><span class='object_link'><a href="Common.html" title="Msf::Exploit::Remote::DNS::Common (module)">Common</a></span>, <span class='object_link'><a href="../SocketServer.html" title="Msf::Exploit::Remote::SocketServer (module)">SocketServer</a></span></dd>
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</dl>
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<dl>
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<dt>Defined in:</dt>
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<dd>lib/msf/core/exploit/remote/dns/server.rb</dd>
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</dl>
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</div>
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<h2>Constant Summary</h2>
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<h3 class="inherited">Constants included
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from <span class='object_link'><a href="Common.html" title="Msf::Exploit::Remote::DNS::Common (module)">Common</a></span></h3>
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<p class="inherited"><span class='object_link'><a href="Common.html#MATCH_HOSTNAME-constant" title="Msf::Exploit::Remote::DNS::Common::MATCH_HOSTNAME (constant)">Common::MATCH_HOSTNAME</a></span>, <span class='object_link'><a href="Common.html#Packet-constant" title="Msf::Exploit::Remote::DNS::Common::Packet (constant)">Common::Packet</a></span></p>
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<h2>Instance Attribute Summary <small><a href="#" class="summary_toggle">collapse</a></small></h2>
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<ul class="summary">
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<li class="public ">
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<span class="summary_signature">
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<a href="#service-instance_method" title="#service (instance method)">#<strong>service</strong> ⇒ Object </a>
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</span>
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<span class="summary_desc"><div class='inline'>
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<p>:nodoc:.</p>
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</div></span>
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</li>
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<h2>
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Instance Method Summary
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<small><a href="#" class="summary_toggle">collapse</a></small>
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</h2>
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<ul class="summary">
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<li class="public ">
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<span class="summary_signature">
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<a href="#add_static_hosts-instance_method" title="#add_static_hosts (instance method)">#<strong>add_static_hosts</strong>(entries = , type = 'A') ⇒ Array </a>
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</span>
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<span class="summary_desc"><div class='inline'>
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<p>Process static entries.</p>
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</div></span>
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<li class="public ">
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<span class="summary_signature">
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<a href="#cleanup-instance_method" title="#cleanup (instance method)">#<strong>cleanup</strong> ⇒ Object </a>
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</span>
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<span class="summary_desc"><div class='inline'>
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<p>Dereference the DNS service.</p>
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</div></span>
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<span class="summary_signature">
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<a href="#flush_cache-instance_method" title="#flush_cache (instance method)">#<strong>flush_cache</strong>(static = false) ⇒ Object </a>
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</span>
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<span class="summary_desc"><div class='inline'>
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<p>Flush cache entries.</p>
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</div></span>
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<li class="public ">
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<span class="summary_signature">
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<a href="#flush_static_hosts-instance_method" title="#flush_static_hosts (instance method)">#<strong>flush_static_hosts</strong> ⇒ Object </a>
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</span>
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<span class="summary_desc"><div class='inline'>
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<p>Flush all static entries.</p>
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</div></span>
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</li>
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<li class="public ">
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<span class="summary_signature">
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<a href="#initialize-instance_method" title="#initialize (instance method)">#<strong>initialize</strong>(info = {}) ⇒ Object </a>
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</span>
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<span class="summary_desc"><div class='inline'>
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<p>Initializes an exploit module that serves DNS requests.</p>
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</div></span>
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</li>
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<li class="public ">
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<span class="summary_signature">
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<a href="#on_dispatch_request-instance_method" title="#on_dispatch_request (instance method)">#<strong>on_dispatch_request</strong>(cli, data) ⇒ Object </a>
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</span>
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<span class="summary_desc"><div class='inline'>
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<p>Handle incoming requests Override this method in modules to take flow control.</p>
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</div></span>
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</li>
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<li class="public ">
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<span class="summary_signature">
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<a href="#on_send_response-instance_method" title="#on_send_response (instance method)">#<strong>on_send_response</strong>(cli, data) ⇒ Object </a>
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</span>
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<span class="summary_desc"><div class='inline'>
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<p>Handle incoming requests Override this method in modules to take flow control.</p>
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</div></span>
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</li>
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<li class="public ">
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<span class="summary_signature">
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<a href="#start_service-instance_method" title="#start_service (instance method)">#<strong>start_service</strong> ⇒ Object </a>
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</span>
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<span class="summary_desc"><div class='inline'>
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<p>Starts the server.</p>
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</div></span>
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</li>
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<li class="public ">
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<span class="summary_signature">
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<a href="#use_resolver%3F-instance_method" title="#use_resolver? (instance method)">#<strong>use_resolver?</strong> ⇒ Boolean </a>
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</span>
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<span class="summary_desc"><div class='inline'>
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<p>Determines if resolver is available and configured for use.</p>
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</div></span>
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</li>
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</ul>
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<h3 class="inherited">Methods included from <span class='object_link'><a href="../SocketServer.html" title="Msf::Exploit::Remote::SocketServer (module)">SocketServer</a></span></h3>
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<p class="inherited"><span class='object_link'><a href="../SocketServer.html#_determine_server_comm-instance_method" title="Msf::Exploit::Remote::SocketServer#_determine_server_comm (method)">#_determine_server_comm</a></span>, <span class='object_link'><a href="../SocketServer.html#bindhost-instance_method" title="Msf::Exploit::Remote::SocketServer#bindhost (method)">#bindhost</a></span>, <span class='object_link'><a href="../SocketServer.html#bindport-instance_method" title="Msf::Exploit::Remote::SocketServer#bindport (method)">#bindport</a></span>, <span class='object_link'><a href="../SocketServer.html#cleanup_service-instance_method" title="Msf::Exploit::Remote::SocketServer#cleanup_service (method)">#cleanup_service</a></span>, <span class='object_link'><a href="../SocketServer.html#exploit-instance_method" title="Msf::Exploit::Remote::SocketServer#exploit (method)">#exploit</a></span>, <span class='object_link'><a href="../SocketServer.html#on_client_data-instance_method" title="Msf::Exploit::Remote::SocketServer#on_client_data (method)">#on_client_data</a></span>, <span class='object_link'><a href="../SocketServer.html#primer-instance_method" title="Msf::Exploit::Remote::SocketServer#primer (method)">#primer</a></span>, <span class='object_link'><a href="../SocketServer.html#regenerate_payload-instance_method" title="Msf::Exploit::Remote::SocketServer#regenerate_payload (method)">#regenerate_payload</a></span>, <span class='object_link'><a href="../SocketServer.html#srvhost-instance_method" title="Msf::Exploit::Remote::SocketServer#srvhost (method)">#srvhost</a></span>, <span class='object_link'><a href="../SocketServer.html#srvhost_addr-instance_method" title="Msf::Exploit::Remote::SocketServer#srvhost_addr (method)">#srvhost_addr</a></span>, <span class='object_link'><a href="../SocketServer.html#srvport-instance_method" title="Msf::Exploit::Remote::SocketServer#srvport (method)">#srvport</a></span>, <span class='object_link'><a href="../SocketServer.html#via_string-instance_method" title="Msf::Exploit::Remote::SocketServer#via_string (method)">#via_string</a></span></p>
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<div id="instance_attr_details" class="attr_details">
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<h2>Instance Attribute Details</h2>
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<span id="service=-instance_method"></span>
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<div class="method_details first">
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<h3 class="signature first" id="service-instance_method">
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#<strong>service</strong> ⇒ <tt>Object</tt>
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</h3><div class="docstring">
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<div class="discussion">
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<p>:nodoc:</p>
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</div>
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</div>
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<div class="tags">
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</div><table class="source_code">
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<tr>
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<td>
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<pre class="lines">
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40</pre>
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</td>
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<td>
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<pre class="code"><span class="info file"># File 'lib/msf/core/exploit/remote/dns/server.rb', line 38</span>
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<span class='kw'>def</span> <span class='id identifier rubyid_service'>service</span>
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<span class='ivar'>@service</span>
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<span class='kw'>end</span></pre>
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</td>
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</tr>
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</table>
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</div>
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</div>
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<div id="instance_method_details" class="method_details_list">
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<h2>Instance Method Details</h2>
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<div class="method_details first">
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<h3 class="signature first" id="add_static_hosts-instance_method">
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#<strong>add_static_hosts</strong>(entries = , type = 'A') ⇒ <tt>Array</tt>
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</h3><div class="docstring">
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<div class="discussion">
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<p>Process static entries</p>
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</div>
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</div>
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<div class="tags">
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<p class="tag_title">Parameters:</p>
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<ul class="param">
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<li>
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<span class='name'>entries</span>
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<span class='type'>(<tt>String</tt>)</span>
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<em class="default">(defaults to: <tt></tt>)</em>
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—
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<div class='inline'>
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<p>Filename or String containing static entries</p>
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</div>
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</li>
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<li>
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<span class='name'>type</span>
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<span class='type'>(<tt>String</tt>)</span>
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<em class="default">(defaults to: <tt>'A'</tt>)</em>
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—
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<div class='inline'>
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<p>Type of record for which to add static entries</p>
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</div>
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</li>
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</ul>
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<p class="tag_title">Returns:</p>
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<ul class="return">
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<li>
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<span class='type'>(<tt>Array</tt>)</span>
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—
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<div class='inline'>
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<p>List of static entries in the cache</p>
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</div>
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</ul>
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<pre class="code"><span class="info file"># File 'lib/msf/core/exploit/remote/dns/server.rb', line 47</span>
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<span class='kw'>def</span> <span class='id identifier rubyid_add_static_hosts'>add_static_hosts</span><span class='lparen'>(</span><span class='id identifier rubyid_entries'>entries</span> <span class='op'>=</span> <span class='id identifier rubyid_datastore'>datastore</span><span class='lbracket'>[</span><span class='tstring'><span class='tstring_beg'>'</span><span class='tstring_content'>STATIC_ENTRIES</span><span class='tstring_end'>'</span></span><span class='rbracket'>]</span><span class='comma'>,</span> <span class='id identifier rubyid_type'>type</span> <span class='op'>=</span> <span class='tstring'><span class='tstring_beg'>'</span><span class='tstring_content'>A</span><span class='tstring_end'>'</span></span><span class='rparen'>)</span>
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<span class='kw'>return</span> <span class='kw'>if</span> <span class='id identifier rubyid_entries'>entries</span><span class='period'>.</span><span class='id identifier rubyid_nil?'>nil?</span> <span class='kw'>or</span> <span class='id identifier rubyid_entries'>entries</span><span class='period'>.</span><span class='id identifier rubyid_empty?'>empty?</span>
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<span class='kw'>if</span> <span class='const'>File</span><span class='period'>.</span><span class='id identifier rubyid_file?'>file?</span><span class='lparen'>(</span><span class='const'>File</span><span class='period'>.</span><span class='id identifier rubyid_expand_path'>expand_path</span><span class='lparen'>(</span><span class='id identifier rubyid_entries'>entries</span><span class='rparen'>)</span><span class='rparen'>)</span>
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<span class='id identifier rubyid_data'>data</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='const'>File</span><span class='period'>.</span><span class='id identifier rubyid_expand_path'>expand_path</span><span class='lparen'>(</span><span class='id identifier rubyid_entries'>entries</span><span class='rparen'>)</span><span class='rparen'>)</span><span class='period'>.</span><span class='id identifier rubyid_split'>split</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>
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<span class='kw'>else</span>
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<span class='id identifier rubyid_data'>data</span> <span class='op'>=</span> <span class='id identifier rubyid_entries'>entries</span><span class='period'>.</span><span class='id identifier rubyid_split'>split</span><span class='lparen'>(</span><span class='tstring'><span class='tstring_beg'>'</span><span class='tstring_content'>;</span><span class='tstring_end'>'</span></span><span class='rparen'>)</span>
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<span class='kw'>end</span>
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<span class='id identifier rubyid_data'>data</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_entry'>entry</span><span class='op'>|</span>
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<span class='kw'>next</span> <span class='kw'>if</span> <span class='id identifier rubyid_entry'>entry</span><span class='period'>.</span><span class='id identifier rubyid_gsub'>gsub</span><span class='lparen'>(</span><span class='tstring'><span class='regexp_beg'>/</span><span class='tstring_content'>\s</span><span class='regexp_end'>/</span></span><span class='comma'>,</span> <span class='tstring'><span class='tstring_beg'>'</span><span class='tstring_end'>'</span></span><span class='rparen'>)</span><span class='period'>.</span><span class='id identifier rubyid_empty?'>empty?</span>
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<span class='id identifier rubyid_address'>address</span><span class='comma'>,</span> <span class='id identifier rubyid_names'>names</span> <span class='op'>=</span> <span class='id identifier rubyid_entry'>entry</span><span class='period'>.</span><span class='id identifier rubyid_split'>split</span><span class='lparen'>(</span><span class='tstring'><span class='tstring_beg'>'</span><span class='tstring_content'> </span><span class='tstring_end'>'</span></span><span class='comma'>,</span> <span class='int'>2</span><span class='rparen'>)</span>
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<span class='id identifier rubyid_names'>names</span><span class='period'>.</span><span class='id identifier rubyid_split'>split</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_name'>name</span><span class='op'>|</span>
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<span class='id identifier rubyid_name'>name</span> <span class='op'><<</span> <span class='tstring'><span class='tstring_beg'>'</span><span class='tstring_content'>.</span><span class='tstring_end'>'</span></span> <span class='kw'>unless</span> <span class='id identifier rubyid_name'>name</span><span class='period'>.</span><span class='id identifier rubyid_end_with?'>end_with?</span><span class='lparen'>(</span><span class='tstring'><span class='tstring_beg'>'</span><span class='tstring_content'>.</span><span class='tstring_end'>'</span></span><span class='rparen'>)</span> <span class='op'>||</span> <span class='id identifier rubyid_name'>name</span> <span class='op'>==</span> <span class='tstring'><span class='tstring_beg'>'</span><span class='tstring_content'>*</span><span class='tstring_end'>'</span></span>
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<span class='kw'>unless</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'>Socket</span><span class='period'>.</span><span class='id identifier rubyid_is_ip_addr?'>is_ip_addr?</span><span class='lparen'>(</span><span class='id identifier rubyid_address'>address</span><span class='period'>.</span><span class='id identifier rubyid_to_s'>to_s</span><span class='rparen'>)</span> <span class='op'>&&</span> <span class='lparen'>(</span><span class='id identifier rubyid_name'>name</span><span class='period'>.</span><span class='id identifier rubyid_to_s'>to_s</span><span class='period'>.</span><span class='id identifier rubyid_match'>match</span><span class='lparen'>(</span><span class='const'><span class='object_link'><a href="Common.html#MATCH_HOSTNAME-constant" title="Msf::Exploit::Remote::DNS::Common::MATCH_HOSTNAME (constant)">MATCH_HOSTNAME</a></span></span><span class='rparen'>)</span> <span class='op'>||</span> <span class='id identifier rubyid_name'>name</span> <span class='op'>==</span> <span class='tstring'><span class='tstring_beg'>'</span><span class='tstring_content'>*</span><span class='tstring_end'>'</span></span><span class='rparen'>)</span>
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<span class='id identifier rubyid_raise'>raise</span> <span class='tstring'><span class='tstring_beg'>"</span><span class='tstring_content'>Invalid parameters for static entry - </span><span class='embexpr_beg'>#{</span><span class='id identifier rubyid_name'>name</span><span class='embexpr_end'>}</span><span class='tstring_content'>, </span><span class='embexpr_beg'>#{</span><span class='id identifier rubyid_address'>address</span><span class='embexpr_end'>}</span><span class='tstring_content'>, </span><span class='embexpr_beg'>#{</span><span class='id identifier rubyid_type'>type</span><span class='embexpr_end'>}</span><span class='tstring_end'>"</span></span>
|
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<span class='kw'>end</span>
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<span class='id identifier rubyid_service'>service</span><span class='period'>.</span><span class='id identifier rubyid_cache'>cache</span><span class='period'>.</span><span class='id identifier rubyid_cache_record'>cache_record</span><span class='lparen'>(</span><span class='const'>Dnsruby</span><span class='op'>::</span><span class='const'>RR</span><span class='period'>.</span><span class='id identifier rubyid_create'>create</span><span class='lparen'>(</span><span class='label'>name:</span> <span class='id identifier rubyid_name'>name</span><span class='comma'>,</span> <span class='label'>type:</span> <span class='id identifier rubyid_type'>type</span><span class='comma'>,</span> <span class='label'>address:</span> <span class='id identifier rubyid_address'>address</span><span class='rparen'>)</span><span class='comma'>,</span> <span class='label'>expire:</span> <span class='kw'>false</span><span class='rparen'>)</span>
|
|
<span class='kw'>end</span>
|
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<span class='kw'>end</span>
|
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<span class='id identifier rubyid_service'>service</span><span class='period'>.</span><span class='id identifier rubyid_cache'>cache</span><span class='period'>.</span><span class='id identifier rubyid_records'>records</span><span class='period'>.</span><span class='id identifier rubyid_select'>select</span> <span class='lbrace'>{</span><span class='op'>|</span><span class='id identifier rubyid_r'>r</span><span class='comma'>,</span><span class='id identifier rubyid_e'>e</span><span class='op'>|</span> <span class='id identifier rubyid_e'>e</span> <span class='op'>==</span> <span class='int'>0</span><span class='rbrace'>}</span>
|
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<span class='kw'>end</span></pre>
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<div class="method_details ">
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<h3 class="signature " id="cleanup-instance_method">
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#<strong>cleanup</strong> ⇒ <tt>Object</tt>
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</h3><div class="docstring">
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<div class="discussion">
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<p>Dereference the DNS service</p>
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<pre class="code"><span class="info file"># File 'lib/msf/core/exploit/remote/dns/server.rb', line 141</span>
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<span class='kw'>def</span> <span class='id identifier rubyid_cleanup'>cleanup</span>
|
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<span class='kw'>super</span>
|
|
<span class='ivar'>@dns_resolver</span> <span class='op'>=</span> <span class='kw'>nil</span> <span class='kw'>if</span> <span class='ivar'>@dns_resolver</span>
|
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<span class='kw'>end</span></pre>
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<div class="method_details ">
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<h3 class="signature " id="flush_cache-instance_method">
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#<strong>flush_cache</strong>(static = false) ⇒ <tt>Object</tt>
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</h3><div class="docstring">
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<div class="discussion">
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<p>Flush cache entries</p>
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</div>
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</div>
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<div class="tags">
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<p class="tag_title">Parameters:</p>
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<ul class="param">
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<li>
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<span class='name'>static</span>
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<span class='type'>(<tt>TrueClass</tt>, <tt>FalseClass</tt>)</span>
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<em class="default">(defaults to: <tt>false</tt>)</em>
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—
|
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<div class='inline'>
|
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<p>flush static hosts</p>
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</div>
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</li>
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</ul>
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<pre class="code"><span class="info file"># File 'lib/msf/core/exploit/remote/dns/server.rb', line 83</span>
|
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<span class='kw'>def</span> <span class='id identifier rubyid_flush_cache'>flush_cache</span><span class='lparen'>(</span><span class='id identifier rubyid_static'>static</span> <span class='op'>=</span> <span class='kw'>false</span><span class='rparen'>)</span>
|
|
<span class='kw'>self</span><span class='period'>.</span><span class='id identifier rubyid_service'>service</span><span class='period'>.</span><span class='id identifier rubyid_cache'>cache</span><span class='period'>.</span><span class='id identifier rubyid_stop'>stop</span><span class='lparen'>(</span><span class='kw'>true</span><span class='rparen'>)</span>
|
|
<span class='id identifier rubyid_flush_static_hosts'>flush_static_hosts</span> <span class='kw'>if</span> <span class='id identifier rubyid_static'>static</span>
|
|
<span class='kw'>self</span><span class='period'>.</span><span class='id identifier rubyid_service'>service</span><span class='period'>.</span><span class='id identifier rubyid_cache'>cache</span><span class='period'>.</span><span class='id identifier rubyid_start'>start</span>
|
|
<span class='kw'>end</span></pre>
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</td>
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</tr>
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</table>
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</div>
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<div class="method_details ">
|
|
<h3 class="signature " id="flush_static_hosts-instance_method">
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|
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#<strong>flush_static_hosts</strong> ⇒ <tt>Object</tt>
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</h3><div class="docstring">
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<div class="discussion">
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<p>Flush all static entries</p>
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</div>
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</div>
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<div class="tags">
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<pre class="code"><span class="info file"># File 'lib/msf/core/exploit/remote/dns/server.rb', line 74</span>
|
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|
|
<span class='kw'>def</span> <span class='id identifier rubyid_flush_static_hosts'>flush_static_hosts</span>
|
|
<span class='id identifier rubyid_data'>data</span><span class='period'>.</span><span class='id identifier rubyid_cache'>cache</span><span class='period'>.</span><span class='id identifier rubyid_records'>records</span><span class='period'>.</span><span class='id identifier rubyid_select'>select</span> <span class='lbrace'>{</span><span class='op'>|</span><span class='id identifier rubyid_r'>r</span><span class='comma'>,</span><span class='id identifier rubyid_e'>e</span><span class='op'>|</span> <span class='id identifier rubyid_e'>e</span> <span class='op'>==</span> <span class='int'>0</span><span class='rbrace'>}</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_flush'>flush</span><span class='op'>|</span>
|
|
<span class='id identifier rubyid_data'>data</span><span class='period'>.</span><span class='id identifier rubyid_cache'>cache</span><span class='period'>.</span><span class='id identifier rubyid_delete'>delete</span><span class='lparen'>(</span><span class='id identifier rubyid_flush'>flush</span><span class='rparen'>)</span>
|
|
<span class='kw'>end</span>
|
|
<span class='kw'>end</span></pre>
|
|
</td>
|
|
</tr>
|
|
</table>
|
|
</div>
|
|
|
|
<div class="method_details ">
|
|
<h3 class="signature " id="initialize-instance_method">
|
|
|
|
#<strong>initialize</strong>(info = {}) ⇒ <tt>Object</tt>
|
|
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|
|
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|
|
</h3><div class="docstring">
|
|
<div class="discussion">
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|
|
<p>Initializes an exploit module that serves DNS requests</p>
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|
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<div class="tags">
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<pre class="code"><span class="info file"># File 'lib/msf/core/exploit/remote/dns/server.rb', line 18</span>
|
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|
|
<span class='kw'>def</span> <span class='id identifier rubyid_initialize'>initialize</span><span class='lparen'>(</span><span class='id identifier rubyid_info'>info</span> <span class='op'>=</span> <span class='lbrace'>{</span><span class='rbrace'>}</span><span class='rparen'>)</span>
|
|
<span class='kw'>super</span>
|
|
|
|
<span class='id identifier rubyid_register_options'>register_options</span><span class='lparen'>(</span>
|
|
<span class='lbracket'>[</span>
|
|
<span class='const'><span class='object_link'><a href="../../../OptPort.html" title="Msf::OptPort (class)">OptPort</a></span></span><span class='period'>.</span><span class='id identifier rubyid_new'><span class='object_link'><a href="../../../OptBase.html#initialize-instance_method" title="Msf::OptBase#initialize (method)">new</a></span></span><span class='lparen'>(</span><span class='tstring'><span class='tstring_beg'>'</span><span class='tstring_content'>SRVPORT</span><span class='tstring_end'>'</span></span><span class='comma'>,</span> <span class='lbracket'>[</span><span class='kw'>true</span><span class='comma'>,</span> <span class='tstring'><span class='tstring_beg'>'</span><span class='tstring_content'>The local port to listen on.</span><span class='tstring_end'>'</span></span><span class='comma'>,</span> <span class='int'>53</span><span class='rbracket'>]</span><span class='rparen'>)</span><span class='comma'>,</span>
|
|
<span class='const'><span class='object_link'><a href="../../../OptString.html" title="Msf::OptString (class)">OptString</a></span></span><span class='period'>.</span><span class='id identifier rubyid_new'><span class='object_link'><a href="../../../OptString.html#initialize-instance_method" title="Msf::OptString#initialize (method)">new</a></span></span><span class='lparen'>(</span><span class='tstring'><span class='tstring_beg'>'</span><span class='tstring_content'>STATIC_ENTRIES</span><span class='tstring_end'>'</span></span><span class='comma'>,</span> <span class='lbracket'>[</span> <span class='kw'>false</span><span class='comma'>,</span> <span class='tstring'><span class='tstring_beg'>"</span><span class='tstring_content'>DNS domain search list (hosts file or space/semicolon separate entries)</span><span class='tstring_end'>"</span></span><span class='rbracket'>]</span><span class='rparen'>)</span><span class='comma'>,</span>
|
|
<span class='const'><span class='object_link'><a href="../../../OptBool.html" title="Msf::OptBool (class)">OptBool</a></span></span><span class='period'>.</span><span class='id identifier rubyid_new'><span class='object_link'><a href="../../../OptBool.html#initialize-instance_method" title="Msf::OptBool#initialize (method)">new</a></span></span><span class='lparen'>(</span><span class='tstring'><span class='tstring_beg'>'</span><span class='tstring_content'>DISABLE_RESOLVER</span><span class='tstring_end'>'</span></span><span class='comma'>,</span> <span class='lbracket'>[</span> <span class='kw'>false</span><span class='comma'>,</span> <span class='tstring'><span class='tstring_beg'>"</span><span class='tstring_content'>Disable DNS request forwarding</span><span class='tstring_end'>"</span></span><span class='comma'>,</span> <span class='kw'>false</span><span class='rbracket'>]</span><span class='rparen'>)</span><span class='comma'>,</span>
|
|
<span class='const'><span class='object_link'><a href="../../../OptBool.html" title="Msf::OptBool (class)">OptBool</a></span></span><span class='period'>.</span><span class='id identifier rubyid_new'><span class='object_link'><a href="../../../OptBool.html#initialize-instance_method" title="Msf::OptBool#initialize (method)">new</a></span></span><span class='lparen'>(</span><span class='tstring'><span class='tstring_beg'>'</span><span class='tstring_content'>DISABLE_NS_CACHE</span><span class='tstring_end'>'</span></span><span class='comma'>,</span> <span class='lbracket'>[</span> <span class='kw'>false</span><span class='comma'>,</span> <span class='tstring'><span class='tstring_beg'>"</span><span class='tstring_content'>Disable DNS response caching</span><span class='tstring_end'>"</span></span><span class='comma'>,</span> <span class='kw'>false</span><span class='rbracket'>]</span><span class='rparen'>)</span>
|
|
<span class='rbracket'>]</span><span class='comma'>,</span> <span class='const'><span class='object_link'><a href="../../../Exploit.html" title="Msf::Exploit (class)">Exploit</a></span></span><span class='op'>::</span><span class='const'><span class='object_link'><a href="../../Remote.html" title="Msf::Exploit::Remote (class)">Remote</a></span></span><span class='op'>::</span><span class='const'><span class='object_link'><a href="../DNS.html" title="Msf::Exploit::Remote::DNS (module)">DNS</a></span></span><span class='op'>::</span><span class='const'><span class='object_link'><a href="" title="Msf::Exploit::Remote::DNS::Server (module)">Server</a></span></span>
|
|
<span class='rparen'>)</span>
|
|
|
|
<span class='id identifier rubyid_register_advanced_options'>register_advanced_options</span><span class='lparen'>(</span>
|
|
<span class='lbracket'>[</span>
|
|
<span class='const'><span class='object_link'><a href="../../../OptBool.html" title="Msf::OptBool (class)">OptBool</a></span></span><span class='period'>.</span><span class='id identifier rubyid_new'><span class='object_link'><a href="../../../OptBool.html#initialize-instance_method" title="Msf::OptBool#initialize (method)">new</a></span></span><span class='lparen'>(</span><span class='tstring'><span class='tstring_beg'>'</span><span class='tstring_content'>DnsServerUdp</span><span class='tstring_end'>'</span></span><span class='comma'>,</span> <span class='lbracket'>[</span><span class='kw'>true</span><span class='comma'>,</span> <span class='tstring'><span class='tstring_beg'>"</span><span class='tstring_content'>Serve UDP DNS requests</span><span class='tstring_end'>"</span></span><span class='comma'>,</span> <span class='kw'>true</span><span class='rbracket'>]</span><span class='rparen'>)</span><span class='comma'>,</span>
|
|
<span class='const'><span class='object_link'><a href="../../../OptBool.html" title="Msf::OptBool (class)">OptBool</a></span></span><span class='period'>.</span><span class='id identifier rubyid_new'><span class='object_link'><a href="../../../OptBool.html#initialize-instance_method" title="Msf::OptBool#initialize (method)">new</a></span></span><span class='lparen'>(</span><span class='tstring'><span class='tstring_beg'>'</span><span class='tstring_content'>DnsServerTcp</span><span class='tstring_end'>'</span></span><span class='comma'>,</span> <span class='lbracket'>[</span><span class='kw'>true</span><span class='comma'>,</span> <span class='tstring'><span class='tstring_beg'>"</span><span class='tstring_content'>Serve TCP DNS requests</span><span class='tstring_end'>"</span></span><span class='comma'>,</span> <span class='kw'>false</span><span class='rbracket'>]</span><span class='rparen'>)</span>
|
|
<span class='rbracket'>]</span><span class='comma'>,</span> <span class='const'><span class='object_link'><a href="../../../Exploit.html" title="Msf::Exploit (class)">Exploit</a></span></span><span class='op'>::</span><span class='const'><span class='object_link'><a href="../../Remote.html" title="Msf::Exploit::Remote (class)">Remote</a></span></span><span class='op'>::</span><span class='const'><span class='object_link'><a href="../DNS.html" title="Msf::Exploit::Remote::DNS (module)">DNS</a></span></span><span class='op'>::</span><span class='const'><span class='object_link'><a href="" title="Msf::Exploit::Remote::DNS::Server (module)">Server</a></span></span>
|
|
<span class='rparen'>)</span>
|
|
<span class='kw'>end</span></pre>
|
|
</td>
|
|
</tr>
|
|
</table>
|
|
</div>
|
|
|
|
<div class="method_details ">
|
|
<h3 class="signature " id="on_dispatch_request-instance_method">
|
|
|
|
#<strong>on_dispatch_request</strong>(cli, data) ⇒ <tt>Object</tt>
|
|
|
|
|
|
|
|
|
|
|
|
</h3><div class="docstring">
|
|
<div class="discussion">
|
|
|
|
<p>Handle incoming requests Override this method in modules to take flow control</p>
|
|
|
|
|
|
</div>
|
|
</div>
|
|
<div class="tags">
|
|
|
|
|
|
</div><table class="source_code">
|
|
<tr>
|
|
<td>
|
|
<pre class="lines">
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94
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95</pre>
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<pre class="code"><span class="info file"># File 'lib/msf/core/exploit/remote/dns/server.rb', line 93</span>
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<span class='kw'>def</span> <span class='id identifier rubyid_on_dispatch_request'>on_dispatch_request</span><span class='lparen'>(</span><span class='id identifier rubyid_cli'>cli</span><span class='comma'>,</span> <span class='id identifier rubyid_data'>data</span><span class='rparen'>)</span>
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<span class='id identifier rubyid_service'>service</span><span class='period'>.</span><span class='id identifier rubyid_default_dispatch_request'>default_dispatch_request</span><span class='lparen'>(</span><span class='id identifier rubyid_cli'>cli</span><span class='comma'>,</span><span class='id identifier rubyid_data'>data</span><span class='rparen'>)</span>
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<span class='kw'>end</span></pre>
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</td>
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</table>
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</div>
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<div class="method_details ">
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<h3 class="signature " id="on_send_response-instance_method">
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#<strong>on_send_response</strong>(cli, data) ⇒ <tt>Object</tt>
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</h3><div class="docstring">
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<div class="discussion">
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<p>Handle incoming requests Override this method in modules to take flow control</p>
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<div class="tags">
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103</pre>
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<pre class="code"><span class="info file"># File 'lib/msf/core/exploit/remote/dns/server.rb', line 101</span>
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<span class='kw'>def</span> <span class='id identifier rubyid_on_send_response'>on_send_response</span><span class='lparen'>(</span><span class='id identifier rubyid_cli'>cli</span><span class='comma'>,</span> <span class='id identifier rubyid_data'>data</span><span class='rparen'>)</span>
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<span class='id identifier rubyid_cli'>cli</span><span class='period'>.</span><span class='id identifier rubyid_write'>write</span><span class='lparen'>(</span><span class='id identifier rubyid_data'>data</span><span class='rparen'>)</span>
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<span class='kw'>end</span></pre>
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</td>
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</table>
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</div>
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<div class="method_details ">
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<h3 class="signature " id="start_service-instance_method">
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#<strong>start_service</strong> ⇒ <tt>Object</tt>
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</h3><div class="docstring">
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<div class="discussion">
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<p>Starts the server</p>
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<pre class="code"><span class="info file"># File 'lib/msf/core/exploit/remote/dns/server.rb', line 108</span>
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<span class='kw'>def</span> <span class='id identifier rubyid_start_service'>start_service</span>
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<span class='kw'>begin</span>
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<span class='id identifier rubyid_comm'>comm</span> <span class='op'>=</span> <span class='id identifier rubyid__determine_server_comm'>_determine_server_comm</span><span class='lparen'>(</span><span class='id identifier rubyid_bindhost'>bindhost</span><span class='rparen'>)</span>
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<span class='kw'>self</span><span class='period'>.</span><span class='id identifier rubyid_service'>service</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="../../../../Rex/ServiceManager.html" title="Rex::ServiceManager (class)">ServiceManager</a></span></span><span class='period'>.</span><span class='id identifier rubyid_start'><span class='object_link'><a href="../../../../Rex/ServiceManager.html#start-class_method" title="Rex::ServiceManager.start (method)">start</a></span></span><span class='lparen'>(</span>
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<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="../../../../Rex/Proto.html" title="Rex::Proto (module)">Proto</a></span></span><span class='op'>::</span><span class='const'><span class='object_link'><a href="../../../../Rex/Proto/DNS.html" title="Rex::Proto::DNS (module)">DNS</a></span></span><span class='op'>::</span><span class='const'><span class='object_link'><a href="../../../../Rex/Proto/DNS/Server.html" title="Rex::Proto::DNS::Server (class)">Server</a></span></span><span class='comma'>,</span>
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<span class='id identifier rubyid_bindhost'>bindhost</span><span class='comma'>,</span>
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<span class='id identifier rubyid_bindport'>bindport</span><span class='comma'>,</span>
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<span class='id identifier rubyid_datastore'>datastore</span><span class='lbracket'>[</span><span class='tstring'><span class='tstring_beg'>'</span><span class='tstring_content'>DnsServerUdp</span><span class='tstring_end'>'</span></span><span class='rbracket'>]</span><span class='comma'>,</span>
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<span class='id identifier rubyid_datastore'>datastore</span><span class='lbracket'>[</span><span class='tstring'><span class='tstring_beg'>'</span><span class='tstring_content'>DnsServerTcp</span><span class='tstring_end'>'</span></span><span class='rbracket'>]</span><span class='comma'>,</span>
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<span class='op'>!</span><span class='id identifier rubyid_datastore'>datastore</span><span class='lbracket'>[</span><span class='tstring'><span class='tstring_beg'>'</span><span class='tstring_content'>DISABLE_NS_CACHE</span><span class='tstring_end'>'</span></span><span class='rbracket'>]</span><span class='comma'>,</span>
|
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<span class='lparen'>(</span><span class='id identifier rubyid_use_resolver?'>use_resolver?</span> <span class='op'>?</span> <span class='id identifier rubyid_setup_resolver'>setup_resolver</span> <span class='op'>:</span> <span class='kw'>false</span><span class='rparen'>)</span><span class='comma'>,</span>
|
|
<span class='id identifier rubyid_comm'>comm</span><span class='comma'>,</span>
|
|
<span class='lbrace'>{</span><span class='tstring'><span class='tstring_beg'>'</span><span class='tstring_content'>Msf</span><span class='tstring_end'>'</span></span> <span class='op'>=></span> <span class='id identifier rubyid_framework'>framework</span><span class='comma'>,</span> <span class='tstring'><span class='tstring_beg'>'</span><span class='tstring_content'>MsfExploit</span><span class='tstring_end'>'</span></span> <span class='op'>=></span> <span class='kw'>self</span><span class='rbrace'>}</span>
|
|
<span class='rparen'>)</span>
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<span class='kw'>self</span><span class='period'>.</span><span class='id identifier rubyid_service'>service</span><span class='period'>.</span><span class='id identifier rubyid_dispatch_request_proc'>dispatch_request_proc</span> <span class='op'>=</span> <span class='const'>Proc</span><span class='period'>.</span><span class='id identifier rubyid_new'>new</span> <span class='kw'>do</span> <span class='op'>|</span><span class='id identifier rubyid_cli'>cli</span><span class='comma'>,</span> <span class='id identifier rubyid_data'>data</span><span class='op'>|</span>
|
|
<span class='id identifier rubyid_on_dispatch_request'>on_dispatch_request</span><span class='lparen'>(</span><span class='id identifier rubyid_cli'>cli</span><span class='comma'>,</span><span class='id identifier rubyid_data'>data</span><span class='rparen'>)</span>
|
|
<span class='kw'>end</span>
|
|
<span class='kw'>self</span><span class='period'>.</span><span class='id identifier rubyid_service'>service</span><span class='period'>.</span><span class='id identifier rubyid_send_response_proc'>send_response_proc</span> <span class='op'>=</span> <span class='const'>Proc</span><span class='period'>.</span><span class='id identifier rubyid_new'>new</span> <span class='kw'>do</span> <span class='op'>|</span><span class='id identifier rubyid_cli'>cli</span><span class='comma'>,</span> <span class='id identifier rubyid_data'>data</span><span class='op'>|</span>
|
|
<span class='id identifier rubyid_on_send_response'>on_send_response</span><span class='lparen'>(</span><span class='id identifier rubyid_cli'>cli</span><span class='comma'>,</span><span class='id identifier rubyid_data'>data</span><span class='rparen'>)</span>
|
|
<span class='kw'>end</span>
|
|
|
|
<span class='id identifier rubyid_add_static_hosts'>add_static_hosts</span>
|
|
|
|
<span class='kw'>rescue</span> <span class='op'>::</span><span class='const'>Errno</span><span class='op'>::</span><span class='const'>EACCES</span> <span class='op'>=></span> <span class='id identifier rubyid_e'>e</span>
|
|
<span class='id identifier rubyid_raise'>raise</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'>BindFailed</span><span class='period'>.</span><span class='id identifier rubyid_new'>new</span><span class='lparen'>(</span><span class='id identifier rubyid_e'>e</span><span class='period'>.</span><span class='id identifier rubyid_message'>message</span><span class='rparen'>)</span>
|
|
<span class='kw'>end</span>
|
|
<span class='kw'>end</span></pre>
|
|
</td>
|
|
</tr>
|
|
</table>
|
|
</div>
|
|
|
|
<div class="method_details ">
|
|
<h3 class="signature " id="use_resolver?-instance_method">
|
|
|
|
#<strong>use_resolver?</strong> ⇒ <tt>Boolean</tt>
|
|
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|
|
|
|
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|
|
|
|
</h3><div class="docstring">
|
|
<div class="discussion">
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|
|
<p>Determines if resolver is available and configured for use</p>
|
|
|
|
|
|
</div>
|
|
</div>
|
|
<div class="tags">
|
|
|
|
<p class="tag_title">Returns:</p>
|
|
<ul class="return">
|
|
|
|
<li>
|
|
|
|
|
|
<span class='type'>(<tt>Boolean</tt>)</span>
|
|
|
|
|
|
|
|
</li>
|
|
|
|
</ul>
|
|
|
|
</div><table class="source_code">
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|
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|
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<pre class="lines">
|
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149
|
|
150
|
|
151</pre>
|
|
</td>
|
|
<td>
|
|
<pre class="code"><span class="info file"># File 'lib/msf/core/exploit/remote/dns/server.rb', line 149</span>
|
|
|
|
<span class='kw'>def</span> <span class='id identifier rubyid_use_resolver?'>use_resolver?</span>
|
|
<span class='op'>!</span><span class='id identifier rubyid_datastore'>datastore</span><span class='lbracket'>[</span><span class='tstring'><span class='tstring_beg'>'</span><span class='tstring_content'>DISABLE_RESOLVER</span><span class='tstring_end'>'</span></span><span class='rbracket'>]</span> <span class='kw'>and</span> <span class='kw'>self</span><span class='period'>.</span><span class='id identifier rubyid_respond_to?'>respond_to?</span><span class='lparen'>(</span><span class='symbol'>:setup_resolver</span><span class='rparen'>)</span>
|
|
<span class='kw'>end</span></pre>
|
|
</td>
|
|
</tr>
|
|
</table>
|
|
</div>
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</div>
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</div>
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<div id="footer">
|
|
Generated on Fri May 8 17:01:54 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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