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Module: Msf::Exploit::Remote::ZeroMQ
&mdash; Documentation by YARD 0.9.37
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<a href="../../../_index.html">Index (Z)</a> &raquo;
<span class='title'><span class='object_link'><a href="../../../Msf.html" title="Msf (module)">Msf</a></span></span> &raquo; <span class='title'><span class='object_link'><a href="../../Exploit.html" title="Msf::Exploit (class)">Exploit</a></span></span> &raquo; <span class='title'><span class='object_link'><a href="../Remote.html" title="Msf::Exploit::Remote (class)">Remote</a></span></span>
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<span class="title">ZeroMQ</span>
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<div id="content"><h1>Module: Msf::Exploit::Remote::ZeroMQ
</h1>
<div class="box_info">
<dl>
<dt>Includes:</dt>
<dd><span class='object_link'><a href="Tcp.html" title="Msf::Exploit::Remote::Tcp (module)">Tcp</a></span></dd>
</dl>
<dl>
<dt>Defined in:</dt>
<dd>lib/msf/core/exploit/remote/zeromq.rb</dd>
</dl>
</div>
<h2>Overview</h2><div class="docstring">
<div class="discussion">
<p>This mixin is a simplistic implementation of ZeroMQ as used by SaltStack Salt</p>
<p>ZMTP 3.0 RFC: <a href="https://rfc.zeromq.org/spec/23">rfc.zeromq.org/spec/23</a>/ Wireshark dissector: <a href="https://github.com/whitequark/zmtp-wireshark">github.com/whitequark/zmtp-wireshark</a></p>
<p>TODO: Please iterate on this! I spent little time going over the protocol :(</p>
</div>
</div>
<div class="tags">
</div>
<h2>
Constant Summary
<small><a href="#" class="constants_summary_toggle">collapse</a></small>
</h2>
<dl class="constants">
<dt id="ZEROMQ_SIGNATURE-constant" class="">ZEROMQ_SIGNATURE =
</dt>
<dd><pre class="code"><span class='tstring'><span class='tstring_beg'>&quot;</span><span class='tstring_content'>\xff\x00\x00\x00\x00\x00\x00\x00\x01\x7f</span><span class='tstring_end'>&quot;</span></span><span class='period'>.</span><span class='id identifier rubyid_freeze'>freeze</span></pre></dd>
<dt id="ZEROMQ_VERSION-constant" class="">ZEROMQ_VERSION =
</dt>
<dd><pre class="code"><span class='tstring'><span class='tstring_beg'>&quot;</span><span class='tstring_content'>\x03</span><span class='tstring_end'>&quot;</span></span><span class='period'>.</span><span class='id identifier rubyid_freeze'>freeze</span></pre></dd>
</dl>
<h2>Instance Attribute Summary</h2>
<h3 class="inherited">Attributes included from <span class='object_link'><a href="Tcp.html" title="Msf::Exploit::Remote::Tcp (module)">Tcp</a></span></h3>
<p class="inherited"><span class='object_link'><a href="Tcp.html#sock-instance_method" title="Msf::Exploit::Remote::Tcp#sock (method)">#sock</a></span></p>
<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="#serialize_clear_load-instance_method" title="#serialize_clear_load (instance method)">#<strong>serialize_clear_load</strong>(load_hash = {}) &#x21d2; Object </a>
</span>
<span class="summary_desc"><div class='inline'>
<p>NOTE: This is Salt-specific code to serialize a cleartext MessagePack “load”.</p>
</div></span>
</li>
<li class="public ">
<span class="summary_signature">
<a href="#zmq_connect-instance_method" title="#zmq_connect (instance method)">#<strong>zmq_connect</strong> &#x21d2; Object </a>
</span>
<span class="summary_desc"><div class='inline'></div></span>
</li>
<li class="public ">
<span class="summary_signature">
<a href="#zmq_disconnect-instance_method" title="#zmq_disconnect (instance method)">#<strong>zmq_disconnect</strong> &#x21d2; Object </a>
</span>
<span class="summary_desc"><div class='inline'></div></span>
</li>
<li class="public ">
<span class="summary_signature">
<a href="#zmq_negotiate-instance_method" title="#zmq_negotiate (instance method)">#<strong>zmq_negotiate</strong>(mechanism: &#39;NULL&#39;, client: &#39;REQ&#39;, server: &#39;ROUTER&#39;) &#x21d2; Object </a>
</span>
<span class="summary_desc"><div class='inline'>
<p>Replay the ZeroMQ elbow bump.</p>
</div></span>
</li>
<li class="public ">
<span class="summary_signature">
<a href="#zmq_negotiate_ready_command-instance_method" title="#zmq_negotiate_ready_command (instance method)">#<strong>zmq_negotiate_ready_command</strong>(client = &#39;REQ&#39;, server = &#39;ROUTER&#39;) &#x21d2; Object </a>
</span>
<span class="summary_desc"><div class='inline'></div></span>
</li>
<li class="public ">
<span class="summary_signature">
<a href="#zmq_negotiate_security_mechanism-instance_method" title="#zmq_negotiate_security_mechanism (instance method)">#<strong>zmq_negotiate_security_mechanism</strong>(mechanism = &#39;NULL&#39;) &#x21d2; Object </a>
</span>
<span class="summary_desc"><div class='inline'></div></span>
</li>
<li class="public ">
<span class="summary_signature">
<a href="#zmq_negotiate_signature-instance_method" title="#zmq_negotiate_signature (instance method)">#<strong>zmq_negotiate_signature</strong> &#x21d2; Object </a>
</span>
<span class="summary_desc"><div class='inline'></div></span>
</li>
<li class="public ">
<span class="summary_signature">
<a href="#zmq_negotiate_version-instance_method" title="#zmq_negotiate_version (instance method)">#<strong>zmq_negotiate_version</strong> &#x21d2; Object </a>
</span>
<span class="summary_desc"><div class='inline'></div></span>
</li>
<li class="public ">
<span class="summary_signature">
<a href="#zmq_send_message-instance_method" title="#zmq_send_message (instance method)">#<strong>zmq_send_message</strong>(msg = &#39;&#39;) &#x21d2; Object </a>
</span>
<span class="summary_desc"><div class='inline'></div></span>
</li>
</ul>
<h3 class="inherited">Methods included from <span class='object_link'><a href="Tcp.html" title="Msf::Exploit::Remote::Tcp (module)">Tcp</a></span></h3>
<p class="inherited"><span class='object_link'><a href="Tcp.html#chost-instance_method" title="Msf::Exploit::Remote::Tcp#chost (method)">#chost</a></span>, <span class='object_link'><a href="Tcp.html#cleanup-instance_method" title="Msf::Exploit::Remote::Tcp#cleanup (method)">#cleanup</a></span>, <span class='object_link'><a href="Tcp.html#connect-instance_method" title="Msf::Exploit::Remote::Tcp#connect (method)">#connect</a></span>, <span class='object_link'><a href="Tcp.html#connect_timeout-instance_method" title="Msf::Exploit::Remote::Tcp#connect_timeout (method)">#connect_timeout</a></span>, <span class='object_link'><a href="Tcp.html#cport-instance_method" title="Msf::Exploit::Remote::Tcp#cport (method)">#cport</a></span>, <span class='object_link'><a href="Tcp.html#disconnect-instance_method" title="Msf::Exploit::Remote::Tcp#disconnect (method)">#disconnect</a></span>, <span class='object_link'><a href="Tcp.html#handler-instance_method" title="Msf::Exploit::Remote::Tcp#handler (method)">#handler</a></span>, <span class='object_link'><a href="Tcp.html#initialize-instance_method" title="Msf::Exploit::Remote::Tcp#initialize (method)">#initialize</a></span>, <span class='object_link'><a href="Tcp.html#lhost-instance_method" title="Msf::Exploit::Remote::Tcp#lhost (method)">#lhost</a></span>, <span class='object_link'><a href="Tcp.html#lport-instance_method" title="Msf::Exploit::Remote::Tcp#lport (method)">#lport</a></span>, <span class='object_link'><a href="Tcp.html#peer-instance_method" title="Msf::Exploit::Remote::Tcp#peer (method)">#peer</a></span>, <span class='object_link'><a href="Tcp.html#print_prefix-instance_method" title="Msf::Exploit::Remote::Tcp#print_prefix (method)">#print_prefix</a></span>, <span class='object_link'><a href="Tcp.html#proxies-instance_method" title="Msf::Exploit::Remote::Tcp#proxies (method)">#proxies</a></span>, <span class='object_link'><a href="Tcp.html#replicant-instance_method" title="Msf::Exploit::Remote::Tcp#replicant (method)">#replicant</a></span>, <span class='object_link'><a href="Tcp.html#rhost-instance_method" title="Msf::Exploit::Remote::Tcp#rhost (method)">#rhost</a></span>, <span class='object_link'><a href="Tcp.html#rport-instance_method" title="Msf::Exploit::Remote::Tcp#rport (method)">#rport</a></span>, <span class='object_link'><a href="Tcp.html#set_tcp_evasions-instance_method" title="Msf::Exploit::Remote::Tcp#set_tcp_evasions (method)">#set_tcp_evasions</a></span>, <span class='object_link'><a href="Tcp.html#shutdown-instance_method" title="Msf::Exploit::Remote::Tcp#shutdown (method)">#shutdown</a></span>, <span class='object_link'><a href="Tcp.html#ssl-instance_method" title="Msf::Exploit::Remote::Tcp#ssl (method)">#ssl</a></span>, <span class='object_link'><a href="Tcp.html#ssl_cipher-instance_method" title="Msf::Exploit::Remote::Tcp#ssl_cipher (method)">#ssl_cipher</a></span>, <span class='object_link'><a href="Tcp.html#ssl_verify_mode-instance_method" title="Msf::Exploit::Remote::Tcp#ssl_verify_mode (method)">#ssl_verify_mode</a></span>, <span class='object_link'><a href="Tcp.html#ssl_version-instance_method" title="Msf::Exploit::Remote::Tcp#ssl_version (method)">#ssl_version</a></span>, <span class='object_link'><a href="Tcp.html#sslkeylogfile-instance_method" title="Msf::Exploit::Remote::Tcp#sslkeylogfile (method)">#sslkeylogfile</a></span></p>
<div id="instance_method_details" class="method_details_list">
<h2>Instance Method Details</h2>
<div class="method_details first">
<h3 class="signature first" id="serialize_clear_load-instance_method">
#<strong>serialize_clear_load</strong>(load_hash = {}) &#x21d2; <tt>Object</tt>
</h3><div class="docstring">
<div class="discussion">
<p>NOTE: This is Salt-specific code to serialize a cleartext MessagePack “load”</p>
</div>
</div>
<div class="tags">
</div><table class="source_code">
<tr>
<td>
<pre class="lines">
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</td>
<td>
<pre class="code"><span class="info file"># File 'lib/msf/core/exploit/remote/zeromq.rb', line 129</span>
<span class='kw'>def</span> <span class='id identifier rubyid_serialize_clear_load'>serialize_clear_load</span><span class='lparen'>(</span><span class='id identifier rubyid_load_hash'>load_hash</span> <span class='op'>=</span> <span class='lbrace'>{</span><span class='rbrace'>}</span><span class='rparen'>)</span>
<span class='id identifier rubyid_clear_load'>clear_load</span> <span class='op'>=</span> <span class='lbrace'>{</span>
<span class='tstring'><span class='tstring_beg'>&#39;</span><span class='tstring_content'>enc</span><span class='tstring_end'>&#39;</span></span> <span class='op'>=&gt;</span> <span class='tstring'><span class='tstring_beg'>&#39;</span><span class='tstring_content'>clear</span><span class='tstring_end'>&#39;</span></span><span class='comma'>,</span>
<span class='tstring'><span class='tstring_beg'>&#39;</span><span class='tstring_content'>load</span><span class='tstring_end'>&#39;</span></span> <span class='op'>=&gt;</span> <span class='id identifier rubyid_load_hash'>load_hash</span>
<span class='rbrace'>}</span>
<span class='comment'># XXX: Strings NEED to be UTF-8 here, NOT binary!
</span> <span class='comment'># rubocop:disable Security/Eval
</span> <span class='id identifier rubyid_eval'>eval</span><span class='lparen'>(</span><span class='id identifier rubyid_clear_load'>clear_load</span><span class='period'>.</span><span class='id identifier rubyid_to_s'>to_s</span><span class='period'>.</span><span class='id identifier rubyid_force_encoding'>force_encoding</span><span class='lparen'>(</span><span class='op'>::</span><span class='const'>Encoding</span><span class='op'>::</span><span class='const'>UTF_8</span><span class='rparen'>)</span><span class='rparen'>)</span><span class='period'>.</span><span class='id identifier rubyid_to_msgpack'>to_msgpack</span>
<span class='comment'># rubocop:enable Security/Eval
</span><span class='kw'>end</span></pre>
</td>
</tr>
</table>
</div>
<div class="method_details ">
<h3 class="signature " id="zmq_connect-instance_method">
#<strong>zmq_connect</strong> &#x21d2; <tt>Object</tt>
</h3><table class="source_code">
<tr>
<td>
<pre class="lines">
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<td>
<pre class="code"><span class="info file"># File 'lib/msf/core/exploit/remote/zeromq.rb', line 19</span>
<span class='kw'>def</span> <span class='id identifier rubyid_zmq_connect'>zmq_connect</span>
<span class='id identifier rubyid_print_status'>print_status</span><span class='lparen'>(</span><span class='tstring'><span class='tstring_beg'>&quot;</span><span class='tstring_content'>Connecting to ZeroMQ service at </span><span class='embexpr_beg'>#{</span><span class='id identifier rubyid_peer'>peer</span><span class='embexpr_end'>}</span><span class='tstring_end'>&quot;</span></span><span class='rparen'>)</span>
<span class='id identifier rubyid_connect'>connect</span>
<span class='kw'>end</span></pre>
</td>
</tr>
</table>
</div>
<div class="method_details ">
<h3 class="signature " id="zmq_disconnect-instance_method">
#<strong>zmq_disconnect</strong> &#x21d2; <tt>Object</tt>
</h3><table class="source_code">
<tr>
<td>
<pre class="lines">
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</td>
<td>
<pre class="code"><span class="info file"># File 'lib/msf/core/exploit/remote/zeromq.rb', line 24</span>
<span class='kw'>def</span> <span class='id identifier rubyid_zmq_disconnect'>zmq_disconnect</span>
<span class='id identifier rubyid_vprint_status'>vprint_status</span><span class='lparen'>(</span><span class='tstring'><span class='tstring_beg'>&quot;</span><span class='tstring_content'>Disconnecting from </span><span class='embexpr_beg'>#{</span><span class='id identifier rubyid_peer'>peer</span><span class='embexpr_end'>}</span><span class='tstring_end'>&quot;</span></span><span class='rparen'>)</span>
<span class='id identifier rubyid_disconnect'>disconnect</span>
<span class='kw'>end</span></pre>
</td>
</tr>
</table>
</div>
<div class="method_details ">
<h3 class="signature " id="zmq_negotiate-instance_method">
#<strong>zmq_negotiate</strong>(mechanism: &#39;NULL&#39;, client: &#39;REQ&#39;, server: &#39;ROUTER&#39;) &#x21d2; <tt>Object</tt>
</h3><div class="docstring">
<div class="discussion">
<p>Replay the ZeroMQ elbow bump</p>
</div>
</div>
<div class="tags">
</div><table class="source_code">
<tr>
<td>
<pre class="lines">
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</td>
<td>
<pre class="code"><span class="info file"># File 'lib/msf/core/exploit/remote/zeromq.rb', line 30</span>
<span class='kw'>def</span> <span class='id identifier rubyid_zmq_negotiate'>zmq_negotiate</span><span class='lparen'>(</span><span class='label'>mechanism:</span> <span class='tstring'><span class='tstring_beg'>&#39;</span><span class='tstring_content'>NULL</span><span class='tstring_end'>&#39;</span></span><span class='comma'>,</span> <span class='label'>client:</span> <span class='tstring'><span class='tstring_beg'>&#39;</span><span class='tstring_content'>REQ</span><span class='tstring_end'>&#39;</span></span><span class='comma'>,</span> <span class='label'>server:</span> <span class='tstring'><span class='tstring_beg'>&#39;</span><span class='tstring_content'>ROUTER</span><span class='tstring_end'>&#39;</span></span><span class='rparen'>)</span>
<span class='id identifier rubyid_zmq_negotiate_signature'>zmq_negotiate_signature</span>
<span class='id identifier rubyid_zmq_negotiate_version'>zmq_negotiate_version</span>
<span class='id identifier rubyid_zmq_negotiate_security_mechanism'>zmq_negotiate_security_mechanism</span><span class='lparen'>(</span><span class='id identifier rubyid_mechanism'>mechanism</span><span class='rparen'>)</span>
<span class='id identifier rubyid_zmq_negotiate_ready_command'>zmq_negotiate_ready_command</span><span class='lparen'>(</span><span class='id identifier rubyid_client'>client</span><span class='comma'>,</span> <span class='id identifier rubyid_server'>server</span><span class='rparen'>)</span>
<span class='kw'>end</span></pre>
</td>
</tr>
</table>
</div>
<div class="method_details ">
<h3 class="signature " id="zmq_negotiate_ready_command-instance_method">
#<strong>zmq_negotiate_ready_command</strong>(client = &#39;REQ&#39;, server = &#39;ROUTER&#39;) &#x21d2; <tt>Object</tt>
</h3><table class="source_code">
<tr>
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</td>
<td>
<pre class="code"><span class="info file"># File 'lib/msf/core/exploit/remote/zeromq.rb', line 93</span>
<span class='kw'>def</span> <span class='id identifier rubyid_zmq_negotiate_ready_command'>zmq_negotiate_ready_command</span><span class='lparen'>(</span><span class='id identifier rubyid_client'>client</span> <span class='op'>=</span> <span class='tstring'><span class='tstring_beg'>&#39;</span><span class='tstring_content'>REQ</span><span class='tstring_end'>&#39;</span></span><span class='comma'>,</span> <span class='id identifier rubyid_server'>server</span> <span class='op'>=</span> <span class='tstring'><span class='tstring_beg'>&#39;</span><span class='tstring_content'>ROUTER</span><span class='tstring_end'>&#39;</span></span><span class='rparen'>)</span>
<span class='id identifier rubyid_print_status'>print_status</span><span class='lparen'>(</span><span class='tstring'><span class='tstring_beg'>&quot;</span><span class='tstring_content'>Sending READY command of type </span><span class='embexpr_beg'>#{</span><span class='id identifier rubyid_client'>client</span><span class='embexpr_end'>}</span><span class='tstring_end'>&quot;</span></span><span class='rparen'>)</span>
<span class='comment'># 0x04 indicates an 8-bit command length
</span> <span class='id identifier rubyid_sock'>sock</span><span class='period'>.</span><span class='id identifier rubyid_put'>put</span><span class='lparen'>(</span>
<span class='tstring'><span class='tstring_beg'>&quot;</span><span class='tstring_content'>\x04\x26</span><span class='tstring_end'>&quot;</span></span> \
<span class='tstring'><span class='tstring_beg'>&quot;</span><span class='tstring_content'>\x05READY</span><span class='tstring_end'>&quot;</span></span> \
<span class='tstring'><span class='tstring_beg'>&quot;</span><span class='tstring_content'>\x0bSocket-Type</span><span class='tstring_end'>&quot;</span></span> \
<span class='tstring'><span class='tstring_beg'>&quot;</span><span class='tstring_content'>\x00\x00\x00</span><span class='embexpr_beg'>#{</span><span class='lbracket'>[</span><span class='id identifier rubyid_client'>client</span><span class='period'>.</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'>&#39;</span><span class='tstring_content'>C</span><span class='tstring_end'>&#39;</span></span><span class='rparen'>)</span><span class='embexpr_end'>}</span><span class='embexpr_beg'>#{</span><span class='id identifier rubyid_client'>client</span><span class='embexpr_end'>}</span><span class='tstring_end'>&quot;</span></span> \
<span class='tstring'><span class='tstring_beg'>&quot;</span><span class='tstring_content'>\x08Identity</span><span class='tstring_end'>&quot;</span></span> \
<span class='tstring'><span class='tstring_beg'>&quot;</span><span class='tstring_content'>\x00\x00\x00\x00</span><span class='tstring_end'>&quot;</span></span>
<span class='rparen'>)</span>
<span class='kw'>unless</span> <span class='lparen'>(</span><span class='id identifier rubyid_res'>res</span> <span class='op'>=</span> <span class='id identifier rubyid_sock'>sock</span><span class='period'>.</span><span class='id identifier rubyid_get_once'>get_once</span><span class='rparen'>)</span>
<span class='id identifier rubyid_fail_with'>fail_with</span><span class='lparen'>(</span><span class='const'><span class='object_link'><a href="../../../Msf.html" title="Msf (module)">Msf</a></span></span><span class='op'>::</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="../../Module/Failure.html" title="Msf::Module::Failure (module)">Failure</a></span></span><span class='op'>::</span><span class='const'><span class='object_link'><a href="../../Module/Failure.html#Unknown-constant" title="Msf::Module::Failure::Unknown (constant)">Unknown</a></span></span><span class='comma'>,</span> <span class='tstring'><span class='tstring_beg'>&#39;</span><span class='tstring_content'>Did not receive READY reply</span><span class='tstring_end'>&#39;</span></span><span class='rparen'>)</span>
<span class='kw'>end</span>
<span class='kw'>unless</span> <span class='id identifier rubyid_res'>res</span><span class='period'>.</span><span class='id identifier rubyid_match'>match</span><span class='lparen'>(</span><span class='tstring'><span class='regexp_beg'>/</span><span class='tstring_content'>READY.+Socket-Type.+</span><span class='embexpr_beg'>#{</span><span class='id identifier rubyid_server'>server</span><span class='embexpr_end'>}</span><span class='tstring_content'>.+Identity</span><span class='regexp_end'>/m</span></span><span class='rparen'>)</span>
<span class='id identifier rubyid_fail_with'>fail_with</span><span class='lparen'>(</span>
<span class='const'><span class='object_link'><a href="../../../Msf.html" title="Msf (module)">Msf</a></span></span><span class='op'>::</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="../../Module/Failure.html" title="Msf::Module::Failure (module)">Failure</a></span></span><span class='op'>::</span><span class='const'><span class='object_link'><a href="../../Module/Failure.html#UnexpectedReply-constant" title="Msf::Module::Failure::UnexpectedReply (constant)">UnexpectedReply</a></span></span><span class='comma'>,</span>
<span class='tstring'><span class='tstring_beg'>&quot;</span><span class='tstring_content'>Did not receive READY reply of type </span><span class='embexpr_beg'>#{</span><span class='id identifier rubyid_server'>server</span><span class='embexpr_end'>}</span><span class='tstring_content'>: </span><span class='embexpr_beg'>#{</span><span class='id identifier rubyid_res'>res</span><span class='period'>.</span><span class='id identifier rubyid_inspect'>inspect</span><span class='embexpr_end'>}</span><span class='tstring_end'>&quot;</span></span>
<span class='rparen'>)</span>
<span class='kw'>end</span>
<span class='id identifier rubyid_vprint_good'>vprint_good</span><span class='lparen'>(</span><span class='tstring'><span class='tstring_beg'>&quot;</span><span class='tstring_content'>Received READY reply of type </span><span class='embexpr_beg'>#{</span><span class='id identifier rubyid_server'>server</span><span class='embexpr_end'>}</span><span class='tstring_end'>&quot;</span></span><span class='rparen'>)</span>
<span class='kw'>end</span></pre>
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<div class="method_details ">
<h3 class="signature " id="zmq_negotiate_security_mechanism-instance_method">
#<strong>zmq_negotiate_security_mechanism</strong>(mechanism = &#39;NULL&#39;) &#x21d2; <tt>Object</tt>
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<pre class="code"><span class="info file"># File 'lib/msf/core/exploit/remote/zeromq.rb', line 73</span>
<span class='kw'>def</span> <span class='id identifier rubyid_zmq_negotiate_security_mechanism'>zmq_negotiate_security_mechanism</span><span class='lparen'>(</span><span class='id identifier rubyid_mechanism'>mechanism</span> <span class='op'>=</span> <span class='tstring'><span class='tstring_beg'>&#39;</span><span class='tstring_content'>NULL</span><span class='tstring_end'>&#39;</span></span><span class='rparen'>)</span>
<span class='id identifier rubyid_print_status'>print_status</span><span class='lparen'>(</span><span class='tstring'><span class='tstring_beg'>&quot;</span><span class='tstring_content'>Negotiating </span><span class='embexpr_beg'>#{</span><span class='id identifier rubyid_mechanism'>mechanism</span><span class='embexpr_end'>}</span><span class='tstring_content'> security mechanism</span><span class='tstring_end'>&quot;</span></span><span class='rparen'>)</span>
<span class='kw'>unless</span> <span class='lparen'>(</span><span class='id identifier rubyid_res'>res</span> <span class='op'>=</span> <span class='id identifier rubyid_sock'>sock</span><span class='period'>.</span><span class='id identifier rubyid_get_once'>get_once</span><span class='rparen'>)</span>
<span class='id identifier rubyid_fail_with'>fail_with</span><span class='lparen'>(</span><span class='const'><span class='object_link'><a href="../../../Msf.html" title="Msf (module)">Msf</a></span></span><span class='op'>::</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="../../Module/Failure.html" title="Msf::Module::Failure (module)">Failure</a></span></span><span class='op'>::</span><span class='const'><span class='object_link'><a href="../../Module/Failure.html#Unknown-constant" title="Msf::Module::Failure::Unknown (constant)">Unknown</a></span></span><span class='comma'>,</span> <span class='tstring'><span class='tstring_beg'>&#39;</span><span class='tstring_content'>Did not receive security mechanism</span><span class='tstring_end'>&#39;</span></span><span class='rparen'>)</span>
<span class='kw'>end</span>
<span class='kw'>unless</span> <span class='id identifier rubyid_res'>res</span><span class='period'>.</span><span class='id identifier rubyid_include?'>include?</span><span class='lparen'>(</span><span class='id identifier rubyid_mechanism'>mechanism</span><span class='rparen'>)</span>
<span class='id identifier rubyid_fail_with'>fail_with</span><span class='lparen'>(</span>
<span class='const'><span class='object_link'><a href="../../../Msf.html" title="Msf (module)">Msf</a></span></span><span class='op'>::</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="../../Module/Failure.html" title="Msf::Module::Failure (module)">Failure</a></span></span><span class='op'>::</span><span class='const'><span class='object_link'><a href="../../Module/Failure.html#UnexpectedReply-constant" title="Msf::Module::Failure::UnexpectedReply (constant)">UnexpectedReply</a></span></span><span class='comma'>,</span>
<span class='tstring'><span class='tstring_beg'>&quot;</span><span class='tstring_content'>Did not receive </span><span class='embexpr_beg'>#{</span><span class='id identifier rubyid_mechanism'>mechanism</span><span class='embexpr_end'>}</span><span class='tstring_content'> security mechanism: </span><span class='embexpr_beg'>#{</span><span class='id identifier rubyid_res'>res</span><span class='period'>.</span><span class='id identifier rubyid_inspect'>inspect</span><span class='embexpr_end'>}</span><span class='tstring_end'>&quot;</span></span>
<span class='rparen'>)</span>
<span class='kw'>end</span>
<span class='id identifier rubyid_vprint_good'>vprint_good</span><span class='lparen'>(</span><span class='tstring'><span class='tstring_beg'>&quot;</span><span class='tstring_content'>Received </span><span class='embexpr_beg'>#{</span><span class='id identifier rubyid_mechanism'>mechanism</span><span class='embexpr_end'>}</span><span class='tstring_content'> security mechanism</span><span class='tstring_end'>&quot;</span></span><span class='rparen'>)</span>
<span class='id identifier rubyid_vprint_status'>vprint_status</span><span class='lparen'>(</span><span class='tstring'><span class='tstring_beg'>&quot;</span><span class='tstring_content'>Sending </span><span class='embexpr_beg'>#{</span><span class='id identifier rubyid_mechanism'>mechanism</span><span class='embexpr_end'>}</span><span class='tstring_content'> security mechanism</span><span class='tstring_end'>&quot;</span></span><span class='rparen'>)</span>
<span class='id identifier rubyid_sock'>sock</span><span class='period'>.</span><span class='id identifier rubyid_put'>put</span><span class='lparen'>(</span><span class='id identifier rubyid_res'>res</span><span class='rparen'>)</span>
<span class='kw'>end</span></pre>
</td>
</tr>
</table>
</div>
<div class="method_details ">
<h3 class="signature " id="zmq_negotiate_signature-instance_method">
#<strong>zmq_negotiate_signature</strong> &#x21d2; <tt>Object</tt>
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<pre class="code"><span class="info file"># File 'lib/msf/core/exploit/remote/zeromq.rb', line 37</span>
<span class='kw'>def</span> <span class='id identifier rubyid_zmq_negotiate_signature'>zmq_negotiate_signature</span>
<span class='id identifier rubyid_print_status'>print_status</span><span class='lparen'>(</span><span class='tstring'><span class='tstring_beg'>&#39;</span><span class='tstring_content'>Negotiating signature</span><span class='tstring_end'>&#39;</span></span><span class='rparen'>)</span>
<span class='kw'>unless</span> <span class='lparen'>(</span><span class='id identifier rubyid_res'>res</span> <span class='op'>=</span> <span class='id identifier rubyid_sock'>sock</span><span class='period'>.</span><span class='id identifier rubyid_get_once'>get_once</span><span class='rparen'>)</span>
<span class='id identifier rubyid_fail_with'>fail_with</span><span class='lparen'>(</span><span class='const'><span class='object_link'><a href="../../../Msf.html" title="Msf (module)">Msf</a></span></span><span class='op'>::</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="../../Module/Failure.html" title="Msf::Module::Failure (module)">Failure</a></span></span><span class='op'>::</span><span class='const'><span class='object_link'><a href="../../Module/Failure.html#Unknown-constant" title="Msf::Module::Failure::Unknown (constant)">Unknown</a></span></span><span class='comma'>,</span> <span class='tstring'><span class='tstring_beg'>&#39;</span><span class='tstring_content'>Did not receive signature</span><span class='tstring_end'>&#39;</span></span><span class='rparen'>)</span>
<span class='kw'>end</span>
<span class='kw'>unless</span> <span class='id identifier rubyid_res'>res</span> <span class='op'>==</span> <span class='const'><span class='object_link'><a href="#ZEROMQ_SIGNATURE-constant" title="Msf::Exploit::Remote::ZeroMQ::ZEROMQ_SIGNATURE (constant)">ZEROMQ_SIGNATURE</a></span></span>
<span class='id identifier rubyid_fail_with'>fail_with</span><span class='lparen'>(</span><span class='const'><span class='object_link'><a href="../../../Msf.html" title="Msf (module)">Msf</a></span></span><span class='op'>::</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="../../Module/Failure.html" title="Msf::Module::Failure (module)">Failure</a></span></span><span class='op'>::</span><span class='const'><span class='object_link'><a href="../../Module/Failure.html#UnexpectedReply-constant" title="Msf::Module::Failure::UnexpectedReply (constant)">UnexpectedReply</a></span></span><span class='comma'>,</span>
<span class='tstring'><span class='tstring_beg'>&quot;</span><span class='tstring_content'>Received invalid signature: </span><span class='embexpr_beg'>#{</span><span class='id identifier rubyid_res'>res</span><span class='period'>.</span><span class='id identifier rubyid_inspect'>inspect</span><span class='embexpr_end'>}</span><span class='tstring_end'>&quot;</span></span><span class='rparen'>)</span>
<span class='kw'>end</span>
<span class='id identifier rubyid_vprint_good'>vprint_good</span><span class='lparen'>(</span><span class='tstring'><span class='tstring_beg'>&quot;</span><span class='tstring_content'>Received valid signature: </span><span class='embexpr_beg'>#{</span><span class='id identifier rubyid_res'>res</span><span class='period'>.</span><span class='id identifier rubyid_inspect'>inspect</span><span class='embexpr_end'>}</span><span class='tstring_end'>&quot;</span></span><span class='rparen'>)</span>
<span class='id identifier rubyid_vprint_status'>vprint_status</span><span class='lparen'>(</span><span class='tstring'><span class='tstring_beg'>&#39;</span><span class='tstring_content'>Sending identical signature</span><span class='tstring_end'>&#39;</span></span><span class='rparen'>)</span>
<span class='id identifier rubyid_sock'>sock</span><span class='period'>.</span><span class='id identifier rubyid_put'>put</span><span class='lparen'>(</span><span class='id identifier rubyid_res'>res</span><span class='rparen'>)</span>
<span class='kw'>end</span></pre>
</td>
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</div>
<div class="method_details ">
<h3 class="signature " id="zmq_negotiate_version-instance_method">
#<strong>zmq_negotiate_version</strong> &#x21d2; <tt>Object</tt>
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<pre class="code"><span class="info file"># File 'lib/msf/core/exploit/remote/zeromq.rb', line 55</span>
<span class='kw'>def</span> <span class='id identifier rubyid_zmq_negotiate_version'>zmq_negotiate_version</span>
<span class='id identifier rubyid_print_status'>print_status</span><span class='lparen'>(</span><span class='tstring'><span class='tstring_beg'>&#39;</span><span class='tstring_content'>Negotiating version</span><span class='tstring_end'>&#39;</span></span><span class='rparen'>)</span>
<span class='kw'>unless</span> <span class='lparen'>(</span><span class='id identifier rubyid_res'>res</span> <span class='op'>=</span> <span class='id identifier rubyid_sock'>sock</span><span class='period'>.</span><span class='id identifier rubyid_get_once'>get_once</span><span class='rparen'>)</span>
<span class='id identifier rubyid_fail_with'>fail_with</span><span class='lparen'>(</span><span class='const'><span class='object_link'><a href="../../../Msf.html" title="Msf (module)">Msf</a></span></span><span class='op'>::</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="../../Module/Failure.html" title="Msf::Module::Failure (module)">Failure</a></span></span><span class='op'>::</span><span class='const'><span class='object_link'><a href="../../Module/Failure.html#Unknown-constant" title="Msf::Module::Failure::Unknown (constant)">Unknown</a></span></span><span class='comma'>,</span> <span class='tstring'><span class='tstring_beg'>&#39;</span><span class='tstring_content'>Did not receive version</span><span class='tstring_end'>&#39;</span></span><span class='rparen'>)</span>
<span class='kw'>end</span>
<span class='kw'>unless</span> <span class='id identifier rubyid_res'>res</span> <span class='op'>==</span> <span class='const'><span class='object_link'><a href="#ZEROMQ_VERSION-constant" title="Msf::Exploit::Remote::ZeroMQ::ZEROMQ_VERSION (constant)">ZEROMQ_VERSION</a></span></span>
<span class='id identifier rubyid_fail_with'>fail_with</span><span class='lparen'>(</span><span class='const'><span class='object_link'><a href="../../../Msf.html" title="Msf (module)">Msf</a></span></span><span class='op'>::</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="../../Module/Failure.html" title="Msf::Module::Failure (module)">Failure</a></span></span><span class='op'>::</span><span class='const'><span class='object_link'><a href="../../Module/Failure.html#UnexpectedReply-constant" title="Msf::Module::Failure::UnexpectedReply (constant)">UnexpectedReply</a></span></span><span class='comma'>,</span>
<span class='tstring'><span class='tstring_beg'>&quot;</span><span class='tstring_content'>Received incompatible version: </span><span class='embexpr_beg'>#{</span><span class='id identifier rubyid_res'>res</span><span class='period'>.</span><span class='id identifier rubyid_inspect'>inspect</span><span class='embexpr_end'>}</span><span class='tstring_end'>&quot;</span></span><span class='rparen'>)</span>
<span class='kw'>end</span>
<span class='id identifier rubyid_vprint_good'>vprint_good</span><span class='lparen'>(</span><span class='tstring'><span class='tstring_beg'>&quot;</span><span class='tstring_content'>Received compatible version: </span><span class='embexpr_beg'>#{</span><span class='id identifier rubyid_res'>res</span><span class='period'>.</span><span class='id identifier rubyid_inspect'>inspect</span><span class='embexpr_end'>}</span><span class='tstring_end'>&quot;</span></span><span class='rparen'>)</span>
<span class='id identifier rubyid_vprint_status'>vprint_status</span><span class='lparen'>(</span><span class='tstring'><span class='tstring_beg'>&#39;</span><span class='tstring_content'>Sending identical version</span><span class='tstring_end'>&#39;</span></span><span class='rparen'>)</span>
<span class='id identifier rubyid_sock'>sock</span><span class='period'>.</span><span class='id identifier rubyid_put'>put</span><span class='lparen'>(</span><span class='id identifier rubyid_res'>res</span><span class='rparen'>)</span>
<span class='kw'>end</span></pre>
</td>
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</table>
</div>
<div class="method_details ">
<h3 class="signature " id="zmq_send_message-instance_method">
#<strong>zmq_send_message</strong>(msg = &#39;&#39;) &#x21d2; <tt>Object</tt>
</h3><table class="source_code">
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<pre class="code"><span class="info file"># File 'lib/msf/core/exploit/remote/zeromq.rb', line 120</span>
<span class='kw'>def</span> <span class='id identifier rubyid_zmq_send_message'>zmq_send_message</span><span class='lparen'>(</span><span class='id identifier rubyid_msg'>msg</span> <span class='op'>=</span> <span class='tstring'><span class='tstring_beg'>&#39;</span><span class='tstring_end'>&#39;</span></span><span class='rparen'>)</span>
<span class='comment'># 0x02 indicates a 64-bit message length
</span> <span class='id identifier rubyid_sock'>sock</span><span class='period'>.</span><span class='id identifier rubyid_put'>put</span><span class='lparen'>(</span>
<span class='tstring'><span class='tstring_beg'>&quot;</span><span class='tstring_content'>\x01\x00</span><span class='tstring_end'>&quot;</span></span> \
<span class='tstring'><span class='tstring_beg'>&quot;</span><span class='tstring_content'>\x02</span><span class='embexpr_beg'>#{</span><span class='lbracket'>[</span><span class='id identifier rubyid_msg'>msg</span><span class='period'>.</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'>&#39;</span><span class='tstring_content'>Q&gt;</span><span class='tstring_end'>&#39;</span></span><span class='rparen'>)</span><span class='embexpr_end'>}</span><span class='embexpr_beg'>#{</span><span class='id identifier rubyid_msg'>msg</span><span class='embexpr_end'>}</span><span class='tstring_end'>&quot;</span></span>
<span class='rparen'>)</span>
<span class='kw'>end</span></pre>
</td>
</tr>
</table>
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