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Module: Msf::Exploit::Powershell
&mdash; Documentation by YARD 0.9.37
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<a href="../../_index.html">Index (P)</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>
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<span class="title">Powershell</span>
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<div id="content"><h1>Module: Msf::Exploit::Powershell
</h1>
<div class="box_info">
<dl>
<dt>Included in:</dt>
<dd><span class='object_link'><a href="JavaDeserialization.html" title="Msf::Exploit::JavaDeserialization (module)">JavaDeserialization</a></span>, <span class='object_link'><a href="RubyDeserialization.html" title="Msf::Exploit::RubyDeserialization (module)">RubyDeserialization</a></span>, <span class='object_link'><a href="../Post/Windows/Powershell.html" title="Msf::Post::Windows::Powershell (module)">Post::Windows::Powershell</a></span>, <span class='object_link'><a href="../Post/Windows/Runas.html" title="Msf::Post::Windows::Runas (module)">Post::Windows::Runas</a></span></dd>
</dl>
<dl>
<dt>Defined in:</dt>
<dd>lib/msf/core/exploit/powershell.rb<span class="defines">,<br />
lib/msf/core/exploit/powershell/dot_net.rb</span>
</dd>
</dl>
</div>
<h2>Defined Under Namespace</h2>
<p class="children">
<strong class="modules">Modules:</strong> <span class='object_link'><a href="Powershell/DotNet.html" title="Msf::Exploit::Powershell::DotNet (module)">DotNet</a></span>, <span class='object_link'><a href="Powershell/PshMethods.html" title="Msf::Exploit::Powershell::PshMethods (module)">PshMethods</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="#bypass_powershell_protections-instance_method" title="#bypass_powershell_protections (instance method)">#<strong>bypass_powershell_protections</strong> &#x21d2; String </a>
</span>
<span class="summary_desc"><div class='inline'>
<p>Return all bypasses checking if PowerShell version &gt; 3.</p>
</div></span>
</li>
<li class="public ">
<span class="summary_signature">
<a href="#cmd_psh_payload-instance_method" title="#cmd_psh_payload (instance method)">#<strong>cmd_psh_payload</strong>(pay, payload_arch, opts = {}) &#x21d2; String </a>
</span>
<span class="summary_desc"><div class='inline'>
<p>Creates a powershell command line string which will execute the payload in a hidden window in the appropriate execution environment for the payload architecture.</p>
</div></span>
</li>
<li class="public ">
<span class="summary_signature">
<a href="#compress_script-instance_method" title="#compress_script (instance method)">#<strong>compress_script</strong>(script_in, eof = nil) &#x21d2; String </a>
</span>
<span class="summary_desc"><div class='inline'>
<p>Return a gzip compressed powershell script Will invoke PSH modifiers as enabled.</p>
</div></span>
</li>
<li class="public ">
<span class="summary_signature">
<a href="#decode_script-instance_method" title="#decode_script (instance method)">#<strong>decode_script</strong>(script_in) &#x21d2; String </a>
</span>
<span class="summary_desc"><div class='inline'>
<p>Return an decoded powershell script.</p>
</div></span>
</li>
<li class="public ">
<span class="summary_signature">
<a href="#decompress_script-instance_method" title="#decompress_script (instance method)">#<strong>decompress_script</strong>(script_in) &#x21d2; String </a>
</span>
<span class="summary_desc"><div class='inline'>
<p>Return a decompressed powershell script.</p>
</div></span>
</li>
<li class="public ">
<span class="summary_signature">
<a href="#encode_script-instance_method" title="#encode_script (instance method)">#<strong>encode_script</strong>(script_in, eof = nil) &#x21d2; String </a>
</span>
<span class="summary_desc"><div class='inline'>
<p>Return an encoded powershell script Will invoke PSH modifiers as enabled.</p>
</div></span>
</li>
<li class="public ">
<span class="summary_signature">
<a href="#generate_psh_args-instance_method" title="#generate_psh_args (instance method)">#<strong>generate_psh_args</strong>(opts) &#x21d2; String </a>
</span>
<span class="summary_desc"><div class='inline'>
<p>Generate arguments for the powershell command The format will be have no space at the start and have a space afterwards e.g.</p>
</div></span>
</li>
<li class="public ">
<span class="summary_signature">
<a href="#generate_psh_command_line-instance_method" title="#generate_psh_command_line (instance method)">#<strong>generate_psh_command_line</strong>(opts) &#x21d2; String </a>
</span>
<span class="summary_desc"><div class='inline'>
<p>Generate a powershell command line, options are passed on to generate_psh_args.</p>
</div></span>
</li>
<li class="public ">
<span class="summary_signature">
<a href="#initialize-instance_method" title="#initialize (instance method)">#<strong>initialize</strong>(info = {}) &#x21d2; Object </a>
</span>
<span class="summary_desc"><div class='inline'></div></span>
</li>
<li class="public ">
<span class="summary_signature">
<a href="#make_subs-instance_method" title="#make_subs (instance method)">#<strong>make_subs</strong>(script, subs) &#x21d2; Object </a>
</span>
<span class="summary_desc"><div class='inline'>
<p>Insert substitutions into the powershell script If script is a path to a file then read the file otherwise treat it as the contents of a file.</p>
</div></span>
</li>
<li class="public ">
<span class="summary_signature">
<a href="#process_subs-instance_method" title="#process_subs (instance method)">#<strong>process_subs</strong>(subs) &#x21d2; Object </a>
</span>
<span class="summary_desc"><div class='inline'>
<p>Return an array of substitutions for use in make_subs.</p>
</div></span>
</li>
<li class="public ">
<span class="summary_signature">
<a href="#read_script-instance_method" title="#read_script (instance method)">#<strong>read_script</strong>(script_path) &#x21d2; Object </a>
</span>
<span class="summary_desc"><div class='inline'>
<p>Return a script from path or string.</p>
</div></span>
</li>
<li class="public ">
<span class="summary_signature">
<a href="#run_hidden_psh-instance_method" title="#run_hidden_psh (instance method)">#<strong>run_hidden_psh</strong>(ps_code, payload_arch, encoded) &#x21d2; String </a>
</span>
<span class="summary_desc"><div class='inline'>
<p>Wraps the powershell code to launch a hidden window and detect the execution environment and spawn the appropriate powershell executable for the payload architecture.</p>
</div></span>
</li>
</ul>
<div id="instance_method_details" class="method_details_list">
<h2>Instance Method Details</h2>
<div class="method_details first">
<h3 class="signature first" id="bypass_powershell_protections-instance_method">
#<strong>bypass_powershell_protections</strong> &#x21d2; <tt>String</tt>
</h3><div class="docstring">
<div class="discussion">
<p>Return all bypasses checking if PowerShell version &gt; 3</p>
</div>
</div>
<div class="tags">
<p class="tag_title">Returns:</p>
<ul class="return">
<li>
<span class='type'>(<tt>String</tt>)</span>
&mdash;
<div class='inline'>
<p>PowerShell code to disable PowerShell Built-In Protections</p>
</div>
</li>
</ul>
</div><table class="source_code">
<tr>
<td>
<pre class="lines">
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<pre class="code"><span class="info file"># File 'lib/msf/core/exploit/powershell.rb', line 266</span>
<span class='kw'>def</span> <span class='id identifier rubyid_bypass_powershell_protections'>bypass_powershell_protections</span>
<span class='comment'># generate the protections bypass in three short steps
</span> <span class='comment'># step 1: shuffle the instructions by rendering the GraphML
</span> <span class='id identifier rubyid_script'>script</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/Payloads.html" title="Rex::Payloads (module)">Payloads</a></span></span><span class='op'>::</span><span class='const'><span class='object_link'><a href="../../Rex/Payloads/Shuffle.html" title="Rex::Payloads::Shuffle (class)">Shuffle</a></span></span><span class='period'>.</span><span class='id identifier rubyid_from_graphml_file'><span class='object_link'><a href="../../Rex/Payloads/Shuffle.html#from_graphml_file-class_method" title="Rex::Payloads::Shuffle.from_graphml_file (method)">from_graphml_file</a></span></span><span class='lparen'>(</span>
<span class='const'>File</span><span class='period'>.</span><span class='id identifier rubyid_join'>join</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="../Config.html" title="Msf::Config (class)">Config</a></span></span><span class='period'>.</span><span class='id identifier rubyid_install_root'><span class='object_link'><a href="../Config.html#install_root-class_method" title="Msf::Config.install_root (method)">install_root</a></span></span><span class='comma'>,</span> <span class='tstring'><span class='tstring_beg'>&#39;</span><span class='tstring_content'>data</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'>evasion</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'>windows</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'>bypass_powershell_protections.erb.graphml</span><span class='tstring_end'>&#39;</span></span><span class='rparen'>)</span><span class='comma'>,</span>
<span class='rparen'>)</span>
<span class='comment'># step 2: obfuscate sketchy string literals by rendering the ERB template
</span> <span class='id identifier rubyid_script'>script</span> <span class='op'>=</span> <span class='op'>::</span><span class='const'>ERB</span><span class='period'>.</span><span class='id identifier rubyid_new'>new</span><span class='lparen'>(</span><span class='id identifier rubyid_script'>script</span><span class='rparen'>)</span><span class='period'>.</span><span class='id identifier rubyid_result'>result</span><span class='lparen'>(</span><span class='id identifier rubyid_binding'>binding</span><span class='rparen'>)</span>
<span class='comment'># step 3: obfuscate variable names and remove whitespace
</span> <span class='id identifier rubyid_script'>script</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'>Powershell</span><span class='op'>::</span><span class='const'>Script</span><span class='period'>.</span><span class='id identifier rubyid_new'>new</span><span class='lparen'>(</span><span class='id identifier rubyid_script'>script</span><span class='rparen'>)</span>
<span class='id identifier rubyid_script'>script</span><span class='period'>.</span><span class='id identifier rubyid_sub_vars'>sub_vars</span> <span class='kw'>if</span> <span class='id identifier rubyid_datastore'>datastore</span><span class='lbracket'>[</span><span class='tstring'><span class='tstring_beg'>&#39;</span><span class='tstring_content'>Powershell::sub_vars</span><span class='tstring_end'>&#39;</span></span><span class='rbracket'>]</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'>Powershell</span><span class='op'>::</span><span class='const'>PshMethods</span><span class='period'>.</span><span class='id identifier rubyid_uglify_ps'>uglify_ps</span><span class='lparen'>(</span><span class='id identifier rubyid_script'>script</span><span class='period'>.</span><span class='id identifier rubyid_to_s'>to_s</span><span class='rparen'>)</span>
<span class='kw'>end</span></pre>
</td>
</tr>
</table>
</div>
<div class="method_details ">
<h3 class="signature " id="cmd_psh_payload-instance_method">
#<strong>cmd_psh_payload</strong>(pay, payload_arch, opts = {}) &#x21d2; <tt>String</tt>
</h3><div class="docstring">
<div class="discussion">
<p>Creates a powershell command line string which will execute the payload in a hidden window in the appropriate execution environment for the payload architecture. Opts are passed through to run_hidden_psh, generate_psh_command_line and generate_psh_args</p>
</div>
</div>
<div class="tags">
<p class="tag_title">Parameters:</p>
<ul class="param">
<li>
<span class='name'>pay</span>
<span class='type'>(<tt>String</tt>)</span>
&mdash;
<div class='inline'>
<p>The payload shellcode</p>
</div>
</li>
<li>
<span class='name'>payload_arch</span>
<span class='type'>(<tt>String</tt>)</span>
&mdash;
<div class='inline'>
<p>The payload architecture 'x86'/'x86_64'</p>
</div>
</li>
<li>
<span class='name'>opts</span>
<span class='type'>(<tt>Hash</tt>)</span>
<em class="default">(defaults to: <tt>{}</tt>)</em>
&mdash;
<div class='inline'>
<p>The options to generate the command</p>
</div>
</li>
</ul>
<p class="tag_title">Options Hash (<tt>opts</tt>):</p>
<ul class="option">
<li>
<span class="name">:persist</span>
<span class="type">(<tt>Boolean</tt>)</span>
<span class="default">
</span>
&mdash; <div class='inline'>
<p>Loop the payload to cause re-execution if the shellcode finishes</p>
</div>
</li>
<li>
<span class="name">:prepend_sleep</span>
<span class="type">(<tt>Integer</tt>)</span>
<span class="default">
</span>
&mdash; <div class='inline'>
<p>Sleep for the specified time before executing the payload</p>
</div>
</li>
<li>
<span class="name">:exec_rc4</span>
<span class="type">(<tt>Boolean</tt>)</span>
<span class="default">
</span>
&mdash; <div class='inline'>
<p>Encrypt payload with RC4</p>
</div>
</li>
<li>
<span class="name">:method</span>
<span class="type">(<tt>String</tt>)</span>
<span class="default">
</span>
&mdash; <div class='inline'>
<p>The powershell injection technique to use: 'net'/'reflection'/'old'</p>
</div>
</li>
<li>
<span class="name">:encode_inner_payload</span>
<span class="type">(<tt>Boolean</tt>)</span>
<span class="default">
</span>
&mdash; <div class='inline'>
<p>Encodes the powershell script within the hidden/architecture detection wrapper</p>
</div>
</li>
<li>
<span class="name">:encode_final_payload</span>
<span class="type">(<tt>Boolean</tt>)</span>
<span class="default">
</span>
&mdash; <div class='inline'>
<p>Encodes the final powershell script</p>
</div>
</li>
<li>
<span class="name">:remove_comspec</span>
<span class="type">(<tt>Boolean</tt>)</span>
<span class="default">
</span>
&mdash; <div class='inline'>
<p>Removes the %COMSPEC% environment variable at the start of the command line</p>
</div>
</li>
<li>
<span class="name">:wrap_double_quotes</span>
<span class="type">(<tt>Boolean</tt>)</span>
<span class="default">
</span>
&mdash; <div class='inline'>
<p>Wraps the -Command argument in double quotes unless :encode_final_payload</p>
</div>
</li>
</ul>
<p class="tag_title">Returns:</p>
<ul class="return">
<li>
<span class='type'>(<tt>String</tt>)</span>
&mdash;
<div class='inline'>
<p>Powershell command line with payload</p>
</div>
</li>
</ul>
</div><table class="source_code">
<tr>
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</td>
<td>
<pre class="code"><span class="info file"># File 'lib/msf/core/exploit/powershell.rb', line 231</span>
<span class='kw'>def</span> <span class='id identifier rubyid_cmd_psh_payload'>cmd_psh_payload</span><span class='lparen'>(</span><span class='id identifier rubyid_pay'>pay</span><span class='comma'>,</span> <span class='id identifier rubyid_payload_arch'>payload_arch</span><span class='comma'>,</span> <span class='id identifier rubyid_opts'>opts</span> <span class='op'>=</span> <span class='lbrace'>{</span><span class='rbrace'>}</span><span class='rparen'>)</span>
<span class='qsymbols_beg'>%i[</span><span class='tstring_content'>persist</span><span class='words_sep'> </span><span class='tstring_content'>prepend_sleep</span><span class='words_sep'> </span><span class='tstring_content'>exec_in_place</span><span class='words_sep'> </span><span class='tstring_content'>exec_rc4</span><span class='words_sep'> </span><span class='tstring_content'>encode_final_payload</span><span class='words_sep'> </span><span class='tstring_content'>encode_inner_payload</span><span class='words_sep'>
</span><span class='tstring_content'>remove_comspec</span><span class='words_sep'> </span><span class='tstring_content'>noninteractive</span><span class='words_sep'> </span><span class='tstring_content'>wrap_double_quotes</span><span class='words_sep'> </span><span class='tstring_content'>no_equals</span><span class='words_sep'> </span><span class='tstring_content'>method</span><span class='words_sep'> </span><span class='tstring_content'>prepend_protections_bypass</span><span class='tstring_end'>]</span></span><span class='period'>.</span><span class='id identifier rubyid_map'>map</span> <span class='kw'>do</span> <span class='op'>|</span><span class='id identifier rubyid_opt'>opt</span><span class='op'>|</span>
<span class='id identifier rubyid_opts'>opts</span><span class='lbracket'>[</span><span class='id identifier rubyid_opt'>opt</span><span class='rbracket'>]</span> <span class='op'>=</span> <span class='id identifier rubyid_datastore'>datastore</span><span class='lbracket'>[</span><span class='tstring'><span class='tstring_beg'>&quot;</span><span class='tstring_content'>Powershell::</span><span class='embexpr_beg'>#{</span><span class='id identifier rubyid_opt'>opt</span><span class='embexpr_end'>}</span><span class='tstring_end'>&quot;</span></span><span class='rbracket'>]</span> <span class='kw'>if</span> <span class='id identifier rubyid_opts'>opts</span><span class='lbracket'>[</span><span class='id identifier rubyid_opt'>opt</span><span class='rbracket'>]</span><span class='period'>.</span><span class='id identifier rubyid_nil?'>nil?</span>
<span class='kw'>end</span>
<span class='id identifier rubyid_prepend_protections_bypass'>prepend_protections_bypass</span> <span class='op'>=</span> <span class='id identifier rubyid_opts'>opts</span><span class='period'>.</span><span class='id identifier rubyid_delete'>delete</span><span class='lparen'>(</span><span class='symbol'>:prepend_protections_bypass</span><span class='rparen'>)</span>
<span class='kw'>if</span> <span class='qwords_beg'>%w[</span><span class='words_sep'> </span><span class='tstring_content'>auto</span><span class='words_sep'> </span><span class='tstring_content'>true</span><span class='words_sep'> </span><span class='tstring_end'>]</span></span><span class='period'>.</span><span class='id identifier rubyid_include?'>include?</span><span class='lparen'>(</span><span class='id identifier rubyid_prepend_protections_bypass'>prepend_protections_bypass</span><span class='rparen'>)</span>
<span class='id identifier rubyid_opts'>opts</span><span class='lbracket'>[</span><span class='symbol'>:prepend</span><span class='rbracket'>]</span> <span class='op'>=</span> <span class='id identifier rubyid_bypass_powershell_protections'>bypass_powershell_protections</span>
<span class='kw'>end</span>
<span class='kw'>unless</span> <span class='id identifier rubyid_opts'>opts</span><span class='period'>.</span><span class='id identifier rubyid_key?'>key?</span> <span class='symbol'>:shorten</span>
<span class='id identifier rubyid_opts'>opts</span><span class='lbracket'>[</span><span class='symbol'>:shorten</span><span class='rbracket'>]</span> <span class='op'>=</span> <span class='lparen'>(</span><span class='id identifier rubyid_datastore'>datastore</span><span class='lbracket'>[</span><span class='tstring'><span class='tstring_beg'>&#39;</span><span class='tstring_content'>Powershell::method</span><span class='tstring_end'>&#39;</span></span><span class='rbracket'>]</span> <span class='op'>!=</span> <span class='tstring'><span class='tstring_beg'>&#39;</span><span class='tstring_content'>old</span><span class='tstring_end'>&#39;</span></span><span class='rparen'>)</span>
<span class='kw'>end</span>
<span class='id identifier rubyid_template_path'>template_path</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'>Powershell</span><span class='op'>::</span><span class='const'>Templates</span><span class='op'>::</span><span class='const'>TEMPLATE_DIR</span>
<span class='kw'>begin</span>
<span class='id identifier rubyid_command'>command</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'>Powershell</span><span class='op'>::</span><span class='const'>Command</span><span class='period'>.</span><span class='id identifier rubyid_cmd_psh_payload'>cmd_psh_payload</span><span class='lparen'>(</span><span class='id identifier rubyid_pay'>pay</span><span class='comma'>,</span> <span class='id identifier rubyid_payload_arch'>payload_arch</span><span class='comma'>,</span> <span class='id identifier rubyid_template_path'>template_path</span><span class='comma'>,</span> <span class='id identifier rubyid_opts'>opts</span><span class='rparen'>)</span>
<span class='kw'>rescue</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'>Powershell</span><span class='op'>::</span><span class='const'>Exceptions</span><span class='op'>::</span><span class='const'>PowershellCommandLengthError</span> <span class='op'>=&gt;</span> <span class='id identifier rubyid_e'>e</span>
<span class='id identifier rubyid_raise'>raise</span> <span class='kw'>unless</span> <span class='id identifier rubyid_prepend_protections_bypass'>prepend_protections_bypass</span> <span class='op'>==</span> <span class='tstring'><span class='tstring_beg'>&#39;</span><span class='tstring_content'>auto</span><span class='tstring_end'>&#39;</span></span>
<span class='comment'># if prepend protections bypass is automatic, try it first but if the size is too large, turn it off and try again
</span> <span class='id identifier rubyid_opts'>opts</span><span class='period'>.</span><span class='id identifier rubyid_delete'>delete</span><span class='lparen'>(</span><span class='symbol'>:prepend</span><span class='rparen'>)</span>
<span class='id identifier rubyid_command'>command</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'>Powershell</span><span class='op'>::</span><span class='const'>Command</span><span class='period'>.</span><span class='id identifier rubyid_cmd_psh_payload'>cmd_psh_payload</span><span class='lparen'>(</span><span class='id identifier rubyid_pay'>pay</span><span class='comma'>,</span> <span class='id identifier rubyid_payload_arch'>payload_arch</span><span class='comma'>,</span> <span class='id identifier rubyid_template_path'>template_path</span><span class='comma'>,</span> <span class='id identifier rubyid_opts'>opts</span><span class='rparen'>)</span>
<span class='kw'>end</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'>Powershell command length: </span><span class='embexpr_beg'>#{</span><span class='id identifier rubyid_command'>command</span><span class='period'>.</span><span class='id identifier rubyid_length'>length</span><span class='embexpr_end'>}</span><span class='tstring_end'>&quot;</span></span><span class='rparen'>)</span>
<span class='id identifier rubyid_command'>command</span>
<span class='kw'>end</span></pre>
</td>
</tr>
</table>
</div>
<div class="method_details ">
<h3 class="signature " id="compress_script-instance_method">
#<strong>compress_script</strong>(script_in, eof = nil) &#x21d2; <tt>String</tt>
</h3><div class="docstring">
<div class="discussion">
<p>Return a gzip compressed powershell script Will invoke PSH modifiers as enabled</p>
</div>
</div>
<div class="tags">
<p class="tag_title">Parameters:</p>
<ul class="param">
<li>
<span class='name'>script_in</span>
<span class='type'>(<tt>String</tt>)</span>
&mdash;
<div class='inline'>
<p>Script contents</p>
</div>
</li>
<li>
<span class='name'>eof</span>
<span class='type'>(<tt>String</tt>)</span>
<em class="default">(defaults to: <tt>nil</tt>)</em>
&mdash;
<div class='inline'>
<p>Marker to indicate the end of file appended to script</p>
</div>
</li>
</ul>
<p class="tag_title">Returns:</p>
<ul class="return">
<li>
<span class='type'>(<tt>String</tt>)</span>
&mdash;
<div class='inline'>
<p>Compressed script with decompression stub</p>
</div>
</li>
</ul>
</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/powershell.rb', line 104</span>
<span class='kw'>def</span> <span class='id identifier rubyid_compress_script'>compress_script</span><span class='lparen'>(</span><span class='id identifier rubyid_script_in'>script_in</span><span class='comma'>,</span> <span class='id identifier rubyid_eof'>eof</span> <span class='op'>=</span> <span class='kw'>nil</span><span class='rparen'>)</span>
<span class='id identifier rubyid_opts'>opts</span> <span class='op'>=</span> <span class='lbrace'>{</span><span class='rbrace'>}</span>
<span class='id identifier rubyid_datastore'>datastore</span><span class='period'>.</span><span class='id identifier rubyid_keys'>keys</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_k'>k</span><span class='op'>|</span> <span class='id identifier rubyid_k'>k</span> <span class='op'>=~</span> <span class='tstring'><span class='regexp_beg'>/</span><span class='tstring_content'>^Powershell::(strip|sub)</span><span class='regexp_end'>/i</span></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_k'>k</span><span class='op'>|</span>
<span class='kw'>next</span> <span class='kw'>unless</span> <span class='id identifier rubyid_datastore'>datastore</span><span class='lbracket'>[</span><span class='id identifier rubyid_k'>k</span><span class='rbracket'>]</span>
<span class='id identifier rubyid_mod_method'>mod_method</span> <span class='op'>=</span> <span class='id identifier rubyid_k'>k</span><span class='period'>.</span><span class='id identifier rubyid_split'>split</span><span class='lparen'>(</span><span class='tstring'><span class='tstring_beg'>&#39;</span><span class='tstring_content'>::</span><span class='tstring_end'>&#39;</span></span><span class='rparen'>)</span><span class='period'>.</span><span class='id identifier rubyid_last'>last</span><span class='period'>.</span><span class='id identifier rubyid_intern'>intern</span>
<span class='id identifier rubyid_opts'>opts</span><span class='lbracket'>[</span><span class='id identifier rubyid_mod_method'>mod_method</span><span class='period'>.</span><span class='id identifier rubyid_to_sym'>to_sym</span><span class='rbracket'>]</span> <span class='op'>=</span> <span class='kw'>true</span>
<span class='kw'>end</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'>Powershell</span><span class='op'>::</span><span class='const'>Command</span><span class='period'>.</span><span class='id identifier rubyid_compress_script'>compress_script</span><span class='lparen'>(</span><span class='id identifier rubyid_script_in'>script_in</span><span class='comma'>,</span> <span class='id identifier rubyid_eof'>eof</span><span class='comma'>,</span> <span class='id identifier rubyid_opts'>opts</span><span class='rparen'>)</span>
<span class='kw'>end</span></pre>
</td>
</tr>
</table>
</div>
<div class="method_details ">
<h3 class="signature " id="decode_script-instance_method">
#<strong>decode_script</strong>(script_in) &#x21d2; <tt>String</tt>
</h3><div class="docstring">
<div class="discussion">
<p>Return an decoded powershell script</p>
</div>
</div>
<div class="tags">
<p class="tag_title">Parameters:</p>
<ul class="param">
<li>
<span class='name'>script_in</span>
<span class='type'>(<tt>String</tt>)</span>
&mdash;
<div class='inline'>
<p>Encoded contents</p>
</div>
</li>
</ul>
<p class="tag_title">Returns:</p>
<ul class="return">
<li>
<span class='type'>(<tt>String</tt>)</span>
&mdash;
<div class='inline'>
<p>Decoded script</p>
</div>
</li>
</ul>
</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/powershell.rb', line 88</span>
<span class='kw'>def</span> <span class='id identifier rubyid_decode_script'>decode_script</span><span class='lparen'>(</span><span class='id identifier rubyid_script_in'>script_in</span><span class='rparen'>)</span>
<span class='kw'>return</span> <span class='id identifier rubyid_script_in'>script_in</span> <span class='kw'>unless</span>
<span class='id identifier rubyid_script_in'>script_in</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='tstring'><span class='regexp_beg'>%r{</span><span class='tstring_content'>[A-Za-z0-9+/]+={0,3}</span><span class='regexp_end'>}</span></span><span class='rparen'>)</span><span class='lbracket'>[</span><span class='int'>0</span><span class='rbracket'>]</span> <span class='op'>==</span> <span class='id identifier rubyid_script_in'>script_in</span><span class='period'>.</span><span class='id identifier rubyid_to_s'>to_s</span> <span class='op'>&amp;&amp;</span>
<span class='lparen'>(</span><span class='id identifier rubyid_script_in'>script_in</span><span class='period'>.</span><span class='id identifier rubyid_to_s'>to_s</span><span class='period'>.</span><span class='id identifier rubyid_length'>length</span> <span class='op'>%</span> <span class='int'>4</span><span class='rparen'>)</span><span class='period'>.</span><span class='id identifier rubyid_zero?'>zero?</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'>Powershell</span><span class='op'>::</span><span class='const'>Command</span><span class='period'>.</span><span class='id identifier rubyid_decode_script'>decode_script</span><span class='lparen'>(</span><span class='id identifier rubyid_script_in'>script_in</span><span class='rparen'>)</span>
<span class='kw'>end</span></pre>
</td>
</tr>
</table>
</div>
<div class="method_details ">
<h3 class="signature " id="decompress_script-instance_method">
#<strong>decompress_script</strong>(script_in) &#x21d2; <tt>String</tt>
</h3><div class="docstring">
<div class="discussion">
<p>Return a decompressed powershell script</p>
</div>
</div>
<div class="tags">
<p class="tag_title">Parameters:</p>
<ul class="param">
<li>
<span class='name'>script_in</span>
<span class='type'>(<tt>String</tt>)</span>
&mdash;
<div class='inline'>
<p>Compressed contents with decompression stub</p>
</div>
</li>
</ul>
<p class="tag_title">Returns:</p>
<ul class="return">
<li>
<span class='type'>(<tt>String</tt>)</span>
&mdash;
<div class='inline'>
<p>Decompressed script</p>
</div>
</li>
</ul>
</div><table class="source_code">
<tr>
<td>
<pre class="lines">
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123
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126</pre>
</td>
<td>
<pre class="code"><span class="info file"># File 'lib/msf/core/exploit/powershell.rb', line 122</span>
<span class='kw'>def</span> <span class='id identifier rubyid_decompress_script'>decompress_script</span><span class='lparen'>(</span><span class='id identifier rubyid_script_in'>script_in</span><span class='rparen'>)</span>
<span class='kw'>return</span> <span class='id identifier rubyid_script_in'>script_in</span> <span class='kw'>unless</span> <span class='id identifier rubyid_script_in'>script_in</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'>FromBase64String</span><span class='regexp_end'>/</span></span><span class='rparen'>)</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'>Powershell</span><span class='op'>::</span><span class='const'>Command</span><span class='period'>.</span><span class='id identifier rubyid_decompress_script'>decompress_script</span><span class='lparen'>(</span><span class='id identifier rubyid_script_in'>script_in</span><span class='rparen'>)</span>
<span class='kw'>end</span></pre>
</td>
</tr>
</table>
</div>
<div class="method_details ">
<h3 class="signature " id="encode_script-instance_method">
#<strong>encode_script</strong>(script_in, eof = nil) &#x21d2; <tt>String</tt>
</h3><div class="docstring">
<div class="discussion">
<p>Return an encoded powershell script Will invoke PSH modifiers as enabled</p>
</div>
</div>
<div class="tags">
<p class="tag_title">Parameters:</p>
<ul class="param">
<li>
<span class='name'>script_in</span>
<span class='type'>(<tt>String</tt>)</span>
&mdash;
<div class='inline'>
<p>Script contents</p>
</div>
</li>
</ul>
<p class="tag_title">Returns:</p>
<ul class="return">
<li>
<span class='type'>(<tt>String</tt>)</span>
&mdash;
<div class='inline'>
<p>Encoded script</p>
</div>
</li>
</ul>
</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/powershell.rb', line 70</span>
<span class='kw'>def</span> <span class='id identifier rubyid_encode_script'>encode_script</span><span class='lparen'>(</span><span class='id identifier rubyid_script_in'>script_in</span><span class='comma'>,</span> <span class='id identifier rubyid_eof'>eof</span> <span class='op'>=</span> <span class='kw'>nil</span><span class='rparen'>)</span>
<span class='id identifier rubyid_opts'>opts</span> <span class='op'>=</span> <span class='lbrace'>{</span><span class='rbrace'>}</span>
<span class='id identifier rubyid_datastore'>datastore</span><span class='period'>.</span><span class='id identifier rubyid_keys'>keys</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_k'>k</span><span class='op'>|</span> <span class='id identifier rubyid_k'>k</span> <span class='op'>=~</span> <span class='tstring'><span class='regexp_beg'>/</span><span class='tstring_content'>^Powershell::(strip|sub)</span><span class='regexp_end'>/i</span></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_k'>k</span><span class='op'>|</span>
<span class='kw'>next</span> <span class='kw'>unless</span> <span class='id identifier rubyid_datastore'>datastore</span><span class='lbracket'>[</span><span class='id identifier rubyid_k'>k</span><span class='rbracket'>]</span>
<span class='id identifier rubyid_mod_method'>mod_method</span> <span class='op'>=</span> <span class='id identifier rubyid_k'>k</span><span class='period'>.</span><span class='id identifier rubyid_split'>split</span><span class='lparen'>(</span><span class='tstring'><span class='tstring_beg'>&#39;</span><span class='tstring_content'>::</span><span class='tstring_end'>&#39;</span></span><span class='rparen'>)</span><span class='period'>.</span><span class='id identifier rubyid_last'>last</span><span class='period'>.</span><span class='id identifier rubyid_intern'>intern</span>
<span class='id identifier rubyid_opts'>opts</span><span class='lbracket'>[</span><span class='id identifier rubyid_mod_method'>mod_method</span><span class='period'>.</span><span class='id identifier rubyid_to_sym'>to_sym</span><span class='rbracket'>]</span> <span class='op'>=</span> <span class='kw'>true</span>
<span class='kw'>end</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'>Powershell</span><span class='op'>::</span><span class='const'>Command</span><span class='period'>.</span><span class='id identifier rubyid_encode_script'>encode_script</span><span class='lparen'>(</span><span class='id identifier rubyid_script_in'>script_in</span><span class='comma'>,</span> <span class='id identifier rubyid_eof'>eof</span><span class='comma'>,</span> <span class='id identifier rubyid_opts'>opts</span><span class='rparen'>)</span>
<span class='kw'>end</span></pre>
</td>
</tr>
</table>
</div>
<div class="method_details ">
<h3 class="signature " id="generate_psh_args-instance_method">
#<strong>generate_psh_args</strong>(opts) &#x21d2; <tt>String</tt>
</h3><div class="docstring">
<div class="discussion">
<p>Generate arguments for the powershell command The format will be have no space at the start and have a space afterwards e.g. “-Arg1 x -Arg -Arg x ”</p>
</div>
</div>
<div class="tags">
<p class="tag_title">Parameters:</p>
<ul class="param">
<li>
<span class='name'>opts</span>
<span class='type'>(<tt>Hash</tt>)</span>
&mdash;
<div class='inline'>
<p>The options to generate the command line</p>
</div>
</li>
</ul>
<p class="tag_title">Options Hash (<tt>opts</tt>):</p>
<ul class="option">
<li>
<span class="name">:shorten</span>
<span class="type">(<tt>Boolean</tt>)</span>
<span class="default">
</span>
&mdash; <div class='inline'>
<p>Whether to shorten the powershell arguments (v2.0 or greater)</p>
</div>
</li>
<li>
<span class="name">:encodedcommand</span>
<span class="type">(<tt>String</tt>)</span>
<span class="default">
</span>
&mdash; <div class='inline'>
<p>Powershell script as an encoded command (-EncodedCommand)</p>
</div>
</li>
<li>
<span class="name">:executionpolicy</span>
<span class="type">(<tt>String</tt>)</span>
<span class="default">
</span>
&mdash; <div class='inline'>
<p>The execution policy (-ExecutionPolicy)</p>
</div>
</li>
<li>
<span class="name">:inputformat</span>
<span class="type">(<tt>String</tt>)</span>
<span class="default">
</span>
&mdash; <div class='inline'>
<p>The input format (-InputFormat)</p>
</div>
</li>
<li>
<span class="name">:file</span>
<span class="type">(<tt>String</tt>)</span>
<span class="default">
</span>
&mdash; <div class='inline'>
<p>The path to a powershell file (-File)</p>
</div>
</li>
<li>
<span class="name">:noexit</span>
<span class="type">(<tt>Boolean</tt>)</span>
<span class="default">
</span>
&mdash; <div class='inline'>
<p>Whether to exit powershell after execution (-NoExit)</p>
</div>
</li>
<li>
<span class="name">:nologo</span>
<span class="type">(<tt>Boolean</tt>)</span>
<span class="default">
</span>
&mdash; <div class='inline'>
<p>Whether to display the logo (-NoLogo)</p>
</div>
</li>
<li>
<span class="name">:noninteractive</span>
<span class="type">(<tt>Boolean</tt>)</span>
<span class="default">
</span>
&mdash; <div class='inline'>
<p>Whether to load a non interactive powershell (-NonInteractive)</p>
</div>
</li>
<li>
<span class="name">:mta</span>
<span class="type">(<tt>Boolean</tt>)</span>
<span class="default">
</span>
&mdash; <div class='inline'>
<p>Whether to run as Multi-Threaded Apartment (-Mta)</p>
</div>
</li>
<li>
<span class="name">:outputformat</span>
<span class="type">(<tt>String</tt>)</span>
<span class="default">
</span>
&mdash; <div class='inline'>
<p>The output format (-OutputFormat)</p>
</div>
</li>
<li>
<span class="name">:sta</span>
<span class="type">(<tt>Boolean</tt>)</span>
<span class="default">
</span>
&mdash; <div class='inline'>
<p>Whether to run as Single-Threaded Apartment (-Sta)</p>
</div>
</li>
<li>
<span class="name">:noprofile</span>
<span class="type">(<tt>Boolean</tt>)</span>
<span class="default">
</span>
&mdash; <div class='inline'>
<p>Whether to use the current users powershell profile (-NoProfile)</p>
</div>
</li>
<li>
<span class="name">:windowstyle</span>
<span class="type">(<tt>String</tt>)</span>
<span class="default">
</span>
&mdash; <div class='inline'>
<p>The window style to use (-WindowStyle)</p>
</div>
</li>
</ul>
<p class="tag_title">Returns:</p>
<ul class="return">
<li>
<span class='type'>(<tt>String</tt>)</span>
&mdash;
<div class='inline'>
<p>Powershell command arguments</p>
</div>
</li>
</ul>
</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/powershell.rb', line 173</span>
<span class='kw'>def</span> <span class='id identifier rubyid_generate_psh_args'>generate_psh_args</span><span class='lparen'>(</span><span class='id identifier rubyid_opts'>opts</span><span class='rparen'>)</span>
<span class='kw'>return</span> <span class='tstring'><span class='tstring_beg'>&#39;</span><span class='tstring_end'>&#39;</span></span> <span class='kw'>unless</span> <span class='id identifier rubyid_opts'>opts</span>
<span class='kw'>unless</span> <span class='id identifier rubyid_opts'>opts</span><span class='period'>.</span><span class='id identifier rubyid_key?'>key?</span> <span class='symbol'>:shorten</span>
<span class='id identifier rubyid_opts'>opts</span><span class='lbracket'>[</span><span class='symbol'>:shorten</span><span class='rbracket'>]</span> <span class='op'>=</span> <span class='lparen'>(</span><span class='id identifier rubyid_datastore'>datastore</span><span class='lbracket'>[</span><span class='tstring'><span class='tstring_beg'>&#39;</span><span class='tstring_content'>Powershell::method</span><span class='tstring_end'>&#39;</span></span><span class='rbracket'>]</span> <span class='op'>!=</span> <span class='tstring'><span class='tstring_beg'>&#39;</span><span class='tstring_content'>old</span><span class='tstring_end'>&#39;</span></span><span class='rparen'>)</span>
<span class='kw'>end</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'>Powershell</span><span class='op'>::</span><span class='const'>Command</span><span class='period'>.</span><span class='id identifier rubyid_generate_psh_args'>generate_psh_args</span><span class='lparen'>(</span><span class='id identifier rubyid_opts'>opts</span><span class='rparen'>)</span>
<span class='kw'>end</span></pre>
</td>
</tr>
</table>
</div>
<div class="method_details ">
<h3 class="signature " id="generate_psh_command_line-instance_method">
#<strong>generate_psh_command_line</strong>(opts) &#x21d2; <tt>String</tt>
</h3><div class="docstring">
<div class="discussion">
<p>Generate a powershell command line, options are passed on to generate_psh_args</p>
</div>
</div>
<div class="tags">
<p class="tag_title">Parameters:</p>
<ul class="param">
<li>
<span class='name'>opts</span>
<span class='type'>(<tt>Hash</tt>)</span>
&mdash;
<div class='inline'>
<p>The options to generate the command line</p>
</div>
</li>
</ul>
<p class="tag_title">Options Hash (<tt>opts</tt>):</p>
<ul class="option">
<li>
<span class="name">:path</span>
<span class="type">(<tt>String</tt>)</span>
<span class="default">
</span>
&mdash; <div class='inline'>
<p>Path to the powershell binary</p>
</div>
</li>
<li>
<span class="name">:no_full_stop</span>
<span class="type">(<tt>Boolean</tt>)</span>
<span class="default">
</span>
&mdash; <div class='inline'>
<p>Whether powershell binary should include .exe</p>
</div>
</li>
</ul>
<p class="tag_title">Returns:</p>
<ul class="return">
<li>
<span class='type'>(<tt>String</tt>)</span>
&mdash;
<div class='inline'>
<p>Powershell command line with arguments</p>
</div>
</li>
</ul>
</div><table class="source_code">
<tr>
<td>
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<td>
<pre class="code"><span class="info file"># File 'lib/msf/core/exploit/powershell.rb', line 138</span>
<span class='kw'>def</span> <span class='id identifier rubyid_generate_psh_command_line'>generate_psh_command_line</span><span class='lparen'>(</span><span class='id identifier rubyid_opts'>opts</span><span class='rparen'>)</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'>Powershell</span><span class='op'>::</span><span class='const'>Command</span><span class='period'>.</span><span class='id identifier rubyid_generate_psh_command_line'>generate_psh_command_line</span><span class='lparen'>(</span><span class='id identifier rubyid_opts'>opts</span><span class='rparen'>)</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 = {}) &#x21d2; <tt>Object</tt>
</h3><table class="source_code">
<tr>
<td>
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<pre class="code"><span class="info file"># File 'lib/msf/core/exploit/powershell.rb', line 6</span>
<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_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'>&#39;</span><span class='tstring_content'>Powershell::persist</span><span class='tstring_end'>&#39;</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'>&#39;</span><span class='tstring_content'>Run the payload in a loop</span><span class='tstring_end'>&#39;</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="../OptInt.html" title="Msf::OptInt (class)">OptInt</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'>&#39;</span><span class='tstring_content'>Powershell::prepend_sleep</span><span class='tstring_end'>&#39;</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'>&#39;</span><span class='tstring_content'>Prepend seconds of sleep</span><span class='tstring_end'>&#39;</span></span><span class='rbracket'>]</span><span class='rparen'>)</span><span class='comma'>,</span>
<span class='const'><span class='object_link'><a href="../OptEnum.html" title="Msf::OptEnum (class)">OptEnum</a></span></span><span class='period'>.</span><span class='id identifier rubyid_new'><span class='object_link'><a href="../OptEnum.html#initialize-instance_method" title="Msf::OptEnum#initialize (method)">new</a></span></span><span class='lparen'>(</span><span class='tstring'><span class='tstring_beg'>&#39;</span><span class='tstring_content'>Powershell::prepend_protections_bypass</span><span class='tstring_end'>&#39;</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'>&#39;</span><span class='tstring_content'>Prepend AMSI/SBL bypass</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'>auto</span><span class='tstring_end'>&#39;</span></span><span class='comma'>,</span> <span class='qwords_beg'>%w[</span><span class='words_sep'> </span><span class='tstring_content'>auto</span><span class='words_sep'> </span><span class='tstring_content'>true</span><span class='words_sep'> </span><span class='tstring_content'>false</span><span class='words_sep'> </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'>&#39;</span><span class='tstring_content'>Powershell::strip_comments</span><span class='tstring_end'>&#39;</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'>&#39;</span><span class='tstring_content'>Strip comments</span><span class='tstring_end'>&#39;</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'>&#39;</span><span class='tstring_content'>Powershell::strip_whitespace</span><span class='tstring_end'>&#39;</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'>&#39;</span><span class='tstring_content'>Strip whitespace</span><span class='tstring_end'>&#39;</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'>&#39;</span><span class='tstring_content'>Powershell::sub_vars</span><span class='tstring_end'>&#39;</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'>&#39;</span><span class='tstring_content'>Substitute variable names</span><span class='tstring_end'>&#39;</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'>&#39;</span><span class='tstring_content'>Powershell::sub_funcs</span><span class='tstring_end'>&#39;</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'>&#39;</span><span class='tstring_content'>Substitute function names</span><span class='tstring_end'>&#39;</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'>&#39;</span><span class='tstring_content'>Powershell::exec_in_place</span><span class='tstring_end'>&#39;</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'>&#39;</span><span class='tstring_content'>Produce PSH without executable wrapper</span><span class='tstring_end'>&#39;</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'>&#39;</span><span class='tstring_content'>Powershell::exec_rc4</span><span class='tstring_end'>&#39;</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'>&#39;</span><span class='tstring_content'>Encrypt PSH with RC4</span><span class='tstring_end'>&#39;</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'>&#39;</span><span class='tstring_content'>Powershell::remove_comspec</span><span class='tstring_end'>&#39;</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'>&#39;</span><span class='tstring_content'>Produce script calling powershell directly</span><span class='tstring_end'>&#39;</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'>&#39;</span><span class='tstring_content'>Powershell::noninteractive</span><span class='tstring_end'>&#39;</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'>&#39;</span><span class='tstring_content'>Execute powershell without interaction</span><span class='tstring_end'>&#39;</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'>&#39;</span><span class='tstring_content'>Powershell::encode_final_payload</span><span class='tstring_end'>&#39;</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'>&#39;</span><span class='tstring_content'>Encode final payload for -EncodedCommand</span><span class='tstring_end'>&#39;</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'>&#39;</span><span class='tstring_content'>Powershell::encode_inner_payload</span><span class='tstring_end'>&#39;</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'>&#39;</span><span class='tstring_content'>Encode inner payload for -EncodedCommand</span><span class='tstring_end'>&#39;</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'>&#39;</span><span class='tstring_content'>Powershell::wrap_double_quotes</span><span class='tstring_end'>&#39;</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'>&#39;</span><span class='tstring_content'>Wraps the -Command argument in single quotes</span><span class='tstring_end'>&#39;</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'>&#39;</span><span class='tstring_content'>Powershell::no_equals</span><span class='tstring_end'>&#39;</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'>&#39;</span><span class='tstring_content'>Pad base64 until no &quot;=&quot; remains</span><span class='tstring_end'>&#39;</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="../OptEnum.html" title="Msf::OptEnum (class)">OptEnum</a></span></span><span class='period'>.</span><span class='id identifier rubyid_new'><span class='object_link'><a href="../OptEnum.html#initialize-instance_method" title="Msf::OptEnum#initialize (method)">new</a></span></span><span class='lparen'>(</span><span class='tstring'><span class='tstring_beg'>&#39;</span><span class='tstring_content'>Powershell::method</span><span class='tstring_end'>&#39;</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'>&#39;</span><span class='tstring_content'>Payload delivery method</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'>reflection</span><span class='tstring_end'>&#39;</span></span><span class='comma'>,</span> <span class='qwords_beg'>%w[</span><span class='tstring_content'>net</span><span class='words_sep'> </span><span class='tstring_content'>reflection</span><span class='words_sep'> </span><span class='tstring_content'>old</span><span class='words_sep'> </span><span class='tstring_content'>msil</span><span class='tstring_end'>]</span></span><span class='rbracket'>]</span><span class='rparen'>)</span>
<span class='rbracket'>]</span>
<span class='rparen'>)</span>
<span class='kw'>end</span></pre>
</td>
</tr>
</table>
</div>
<div class="method_details ">
<h3 class="signature " id="make_subs-instance_method">
#<strong>make_subs</strong>(script, subs) &#x21d2; <tt>Object</tt>
</h3><div class="docstring">
<div class="discussion">
<p>Insert substitutions into the powershell script If script is a path to a file then read the file otherwise treat it as the contents of a file</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/powershell.rb', line 55</span>
<span class='kw'>def</span> <span class='id identifier rubyid_make_subs'>make_subs</span><span class='lparen'>(</span><span class='id identifier rubyid_script'>script</span><span class='comma'>,</span> <span class='id identifier rubyid_subs'>subs</span><span class='rparen'>)</span>
<span class='id identifier rubyid_subs'>subs</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_set'>set</span><span class='op'>|</span>
<span class='id identifier rubyid_script'>script</span><span class='period'>.</span><span class='id identifier rubyid_gsub!'>gsub!</span><span class='lparen'>(</span><span class='id identifier rubyid_set'>set</span><span class='lbracket'>[</span><span class='int'>0</span><span class='rbracket'>]</span><span class='comma'>,</span> <span class='id identifier rubyid_set'>set</span><span class='lbracket'>[</span><span class='int'>1</span><span class='rbracket'>]</span><span class='rparen'>)</span>
<span class='kw'>end</span>
<span class='id identifier rubyid_script'>script</span>
<span class='kw'>end</span></pre>
</td>
</tr>
</table>
</div>
<div class="method_details ">
<h3 class="signature " id="process_subs-instance_method">
#<strong>process_subs</strong>(subs) &#x21d2; <tt>Object</tt>
</h3><div class="docstring">
<div class="discussion">
<p>Return an array of substitutions for use in make_subs</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/powershell.rb', line 40</span>
<span class='kw'>def</span> <span class='id identifier rubyid_process_subs'>process_subs</span><span class='lparen'>(</span><span class='id identifier rubyid_subs'>subs</span><span class='rparen'>)</span>
<span class='kw'>return</span> <span class='lbracket'>[</span><span class='rbracket'>]</span> <span class='kw'>if</span> <span class='id identifier rubyid_subs'>subs</span><span class='period'>.</span><span class='id identifier rubyid_nil?'>nil?</span> <span class='op'>||</span> <span class='id identifier rubyid_subs'>subs</span><span class='period'>.</span><span class='id identifier rubyid_empty?'>empty?</span>
<span class='id identifier rubyid_new_subs'>new_subs</span> <span class='op'>=</span> <span class='lbracket'>[</span><span class='rbracket'>]</span>
<span class='id identifier rubyid_subs'>subs</span><span class='period'>.</span><span class='id identifier rubyid_split'>split</span><span class='lparen'>(</span><span class='tstring'><span class='tstring_beg'>&#39;</span><span class='tstring_content'>;</span><span class='tstring_end'>&#39;</span></span><span class='rparen'>)</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_set'>set</span><span class='op'>|</span>
<span class='id identifier rubyid_new_subs'>new_subs</span> <span class='op'>&lt;&lt;</span> <span class='id identifier rubyid_set'>set</span><span class='period'>.</span><span class='id identifier rubyid_split'>split</span><span class='lparen'>(</span><span class='tstring'><span class='tstring_beg'>&#39;</span><span class='tstring_content'>,</span><span class='tstring_end'>&#39;</span></span><span class='comma'>,</span> <span class='int'>2</span><span class='rparen'>)</span>
<span class='kw'>end</span>
<span class='id identifier rubyid_new_subs'>new_subs</span>
<span class='kw'>end</span></pre>
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<div class="method_details ">
<h3 class="signature " id="read_script-instance_method">
#<strong>read_script</strong>(script_path) &#x21d2; <tt>Object</tt>
</h3><div class="docstring">
<div class="discussion">
<p>Return a script from path or string</p>
</div>
</div>
<div class="tags">
</div><table class="source_code">
<tr>
<td>
<pre class="lines">
33
34
35</pre>
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<pre class="code"><span class="info file"># File 'lib/msf/core/exploit/powershell.rb', line 33</span>
<span class='kw'>def</span> <span class='id identifier rubyid_read_script'>read_script</span><span class='lparen'>(</span><span class='id identifier rubyid_script_path'>script_path</span><span class='rparen'>)</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'>Powershell</span><span class='op'>::</span><span class='const'>Script</span><span class='period'>.</span><span class='id identifier rubyid_new'>new</span><span class='lparen'>(</span><span class='id identifier rubyid_script_path'>script_path</span><span class='rparen'>)</span>
<span class='kw'>end</span></pre>
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<div class="method_details ">
<h3 class="signature " id="run_hidden_psh-instance_method">
#<strong>run_hidden_psh</strong>(ps_code, payload_arch, encoded) &#x21d2; <tt>String</tt>
</h3><div class="docstring">
<div class="discussion">
<p>Wraps the powershell code to launch a hidden window and detect the execution environment and spawn the appropriate powershell executable for the payload architecture.</p>
</div>
</div>
<div class="tags">
<p class="tag_title">Parameters:</p>
<ul class="param">
<li>
<span class='name'>ps_code</span>
<span class='type'>(<tt>String</tt>)</span>
&mdash;
<div class='inline'>
<p>Powershell code</p>
</div>
</li>
<li>
<span class='name'>payload_arch</span>
<span class='type'>(<tt>String</tt>)</span>
&mdash;
<div class='inline'>
<p>The payload architecture 'x86'/'x86_64'</p>
</div>
</li>
<li>
<span class='name'>encoded</span>
<span class='type'>(<tt>Boolean</tt>)</span>
&mdash;
<div class='inline'>
<p>Indicates whether ps_code is encoded or not</p>
</div>
</li>
</ul>
<p class="tag_title">Returns:</p>
<ul class="return">
<li>
<span class='type'>(<tt>String</tt>)</span>
&mdash;
<div class='inline'>
<p>Wrapped powershell code</p>
</div>
</li>
</ul>
</div><table class="source_code">
<tr>
<td>
<pre class="lines">
192
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194
195
196
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200
201
202
203</pre>
</td>
<td>
<pre class="code"><span class="info file"># File 'lib/msf/core/exploit/powershell.rb', line 192</span>
<span class='kw'>def</span> <span class='id identifier rubyid_run_hidden_psh'>run_hidden_psh</span><span class='lparen'>(</span><span class='id identifier rubyid_ps_code'>ps_code</span><span class='comma'>,</span> <span class='id identifier rubyid_payload_arch'>payload_arch</span><span class='comma'>,</span> <span class='id identifier rubyid_encoded'>encoded</span><span class='rparen'>)</span>
<span class='id identifier rubyid_arg_opts'>arg_opts</span> <span class='op'>=</span> <span class='lbrace'>{</span>
<span class='label'>noprofile:</span> <span class='kw'>true</span><span class='comma'>,</span>
<span class='label'>windowstyle:</span> <span class='tstring'><span class='tstring_beg'>&#39;</span><span class='tstring_content'>hidden</span><span class='tstring_end'>&#39;</span></span>
<span class='rbrace'>}</span>
<span class='comment'># Old technique fails if powershell exits..
</span> <span class='id identifier rubyid_arg_opts'>arg_opts</span><span class='lbracket'>[</span><span class='symbol'>:noexit</span><span class='rbracket'>]</span> <span class='op'>=</span> <span class='lparen'>(</span><span class='id identifier rubyid_datastore'>datastore</span><span class='lbracket'>[</span><span class='tstring'><span class='tstring_beg'>&#39;</span><span class='tstring_content'>Powershell::method</span><span class='tstring_end'>&#39;</span></span><span class='rbracket'>]</span> <span class='op'>==</span> <span class='tstring'><span class='tstring_beg'>&#39;</span><span class='tstring_content'>old</span><span class='tstring_end'>&#39;</span></span><span class='rparen'>)</span>
<span class='id identifier rubyid_arg_opts'>arg_opts</span><span class='lbracket'>[</span><span class='symbol'>:shorten</span><span class='rbracket'>]</span> <span class='op'>=</span> <span class='lparen'>(</span><span class='id identifier rubyid_datastore'>datastore</span><span class='lbracket'>[</span><span class='tstring'><span class='tstring_beg'>&#39;</span><span class='tstring_content'>Powershell::method</span><span class='tstring_end'>&#39;</span></span><span class='rbracket'>]</span> <span class='op'>!=</span> <span class='tstring'><span class='tstring_beg'>&#39;</span><span class='tstring_content'>old</span><span class='tstring_end'>&#39;</span></span><span class='rparen'>)</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'>Powershell</span><span class='op'>::</span><span class='const'>Command</span><span class='period'>.</span><span class='id identifier rubyid_run_hidden_psh'>run_hidden_psh</span><span class='lparen'>(</span><span class='id identifier rubyid_ps_code'>ps_code</span><span class='comma'>,</span> <span class='id identifier rubyid_payload_arch'>payload_arch</span><span class='comma'>,</span> <span class='id identifier rubyid_encoded'>encoded</span><span class='comma'>,</span> <span class='id identifier rubyid_arg_opts'>arg_opts</span><span class='rparen'>)</span>
<span class='kw'>end</span></pre>
</td>
</tr>
</table>
</div>
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Generated on Fri May 8 17:01:22 2026 by
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