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Class: Metasploit::Framework::Obfuscation::CRandomizer::Modifier
&mdash; Documentation by YARD 0.9.37
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<span class="title">Modifier</span>
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href="../../../../class_list.html">
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<div id="content"><h1>Class: Metasploit::Framework::Obfuscation::CRandomizer::Modifier
</h1>
<div class="box_info">
<dl>
<dt>Inherits:</dt>
<dd>
<span class="inheritName">Object</span>
<ul class="fullTree">
<li>Object</li>
<li class="next">Metasploit::Framework::Obfuscation::CRandomizer::Modifier</li>
</ul>
<a href="#" class="inheritanceTree">show all</a>
</dd>
</dl>
<dl>
<dt>Defined in:</dt>
<dd>lib/metasploit/framework/obfuscation/crandomizer/modifier.rb</dd>
</dl>
</div>
<h2>Instance Attribute Summary <small><a href="#" class="summary_toggle">collapse</a></small></h2>
<ul class="summary">
<li class="public ">
<span class="summary_signature">
<a href="#fake_functions-instance_method" title="#fake_functions (instance method)">#<strong>fake_functions</strong> &#x21d2; Object </a>
</span>
<span class="note title readonly">readonly</span>
<span class="summary_desc"><div class='inline'>
<p>Returns the value of attribute fake_functions.</p>
</div></span>
</li>
<li class="public ">
<span class="summary_signature">
<a href="#parser-instance_method" title="#parser (instance method)">#<strong>parser</strong> &#x21d2; Object </a>
</span>
<span class="note title readonly">readonly</span>
<span class="summary_desc"><div class='inline'>
<p>Returns the value of attribute parser.</p>
</div></span>
</li>
<li class="public ">
<span class="summary_signature">
<a href="#weight-instance_method" title="#weight (instance method)">#<strong>weight</strong> &#x21d2; Object </a>
</span>
<span class="note title readonly">readonly</span>
<span class="summary_desc"><div class='inline'>
<p>Returns the value of attribute weight.</p>
</div></span>
</li>
</ul>
<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="#initialize-instance_method" title="#initialize (instance method)">#<strong>initialize</strong>(p, f, w) &#x21d2; Modifier </a>
</span>
<span class="note title constructor">constructor</span>
<span class="summary_desc"><div class='inline'>
<p>Initializes a Metasploit::Framework::Obfuscation::CRandomizer::Modifier instance.</p>
</div></span>
</li>
<li class="public ">
<span class="summary_signature">
<a href="#modify_else-instance_method" title="#modify_else (instance method)">#<strong>modify_else</strong>(s) &#x21d2; Object </a>
</span>
<span class="summary_desc"><div class='inline'>
<p>Modifies an else block.</p>
</div></span>
</li>
<li class="public ">
<span class="summary_signature">
<a href="#modify_else_if-instance_method" title="#modify_else_if (instance method)">#<strong>modify_else_if</strong>(s) &#x21d2; Object </a>
</span>
<span class="summary_desc"><div class='inline'>
<p>Modifies an else-if block.</p>
</div></span>
</li>
<li class="public ">
<span class="summary_signature">
<a href="#modify_for-instance_method" title="#modify_for (instance method)">#<strong>modify_for</strong>(s) &#x21d2; Object </a>
</span>
<span class="summary_desc"><div class='inline'>
<p>Modifies a for block.</p>
</div></span>
</li>
<li class="public ">
<span class="summary_signature">
<a href="#modify_function-instance_method" title="#modify_function (instance method)">#<strong>modify_function</strong>(s) &#x21d2; Object </a>
</span>
<span class="summary_desc"><div class='inline'>
<p>Modifies a function.</p>
</div></span>
</li>
<li class="public ">
<span class="summary_signature">
<a href="#modify_if-instance_method" title="#modify_if (instance method)">#<strong>modify_if</strong>(s) &#x21d2; Object </a>
</span>
<span class="summary_desc"><div class='inline'>
<p>Modifies an if block.</p>
</div></span>
</li>
<li class="public ">
<span class="summary_signature">
<a href="#modify_if_else_blocks-instance_method" title="#modify_if_else_blocks (instance method)">#<strong>modify_if_else_blocks</strong>(s) &#x21d2; Metasm::C::Declaration </a>
</span>
<span class="summary_desc"><div class='inline'>
<p>Modifies different if-else blocks recursively.</p>
</div></span>
</li>
<li class="public ">
<span class="summary_signature">
<a href="#modify_nested_blocks-instance_method" title="#modify_nested_blocks (instance method)">#<strong>modify_nested_blocks</strong>(s) &#x21d2; Object </a>
</span>
<span class="summary_desc"><div class='inline'>
<p>Modifies a nested block.</p>
</div></span>
</li>
</ul>
<div id="constructor_details" class="method_details_list">
<h2>Constructor Details</h2>
<div class="method_details first">
<h3 class="signature first" id="initialize-instance_method">
#<strong>initialize</strong>(p, f, w) &#x21d2; <tt><span class='object_link'><a href="" title="Metasploit::Framework::Obfuscation::CRandomizer::Modifier (class)">Modifier</a></span></tt>
</h3><div class="docstring">
<div class="discussion">
<p>Initializes a Metasploit::Framework::Obfuscation::CRandomizer::Modifier instance.</p>
</div>
</div>
<div class="tags">
<p class="tag_title">Parameters:</p>
<ul class="param">
<li>
<span class='name'>p</span>
<span class='type'>(<tt>Metasploit::C::Parser</tt>)</span>
</li>
<li>
<span class='name'>f</span>
<span class='type'>(<tt><span class='object_link'><a href="CodeFactory/FakeFunctionCollection.html" title="Metasploit::Framework::Obfuscation::CRandomizer::CodeFactory::FakeFunctionCollection (class)">Metasploit::Framework::Obfuscation::CRandomizer::CodeFactory::FakeFunctionCollection</a></span></tt>)</span>
</li>
<li>
<span class='name'>w</span>
<span class='type'>(<tt>Integer</tt>)</span>
&mdash;
<div class='inline'>
<p>Weight of the randomness.</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/metasploit/framework/obfuscation/crandomizer/modifier.rb', line 18</span>
<span class='kw'>def</span> <span class='id identifier rubyid_initialize'>initialize</span><span class='lparen'>(</span><span class='id identifier rubyid_p'>p</span><span class='comma'>,</span> <span class='id identifier rubyid_f'>f</span><span class='comma'>,</span> <span class='id identifier rubyid_w'>w</span><span class='rparen'>)</span>
<span class='ivar'>@parser</span> <span class='op'>=</span> <span class='id identifier rubyid_p'>p</span>
<span class='ivar'>@fake_functions</span> <span class='op'>=</span> <span class='id identifier rubyid_f'>f</span>
<span class='ivar'>@weight</span> <span class='op'>=</span> <span class='id identifier rubyid_w'>w</span>
<span class='kw'>end</span></pre>
</td>
</tr>
</table>
</div>
</div>
<div id="instance_attr_details" class="attr_details">
<h2>Instance Attribute Details</h2>
<span id=""></span>
<div class="method_details first">
<h3 class="signature first" id="fake_functions-instance_method">
#<strong>fake_functions</strong> &#x21d2; <tt>Object</tt> <span class="extras">(readonly)</span>
</h3><div class="docstring">
<div class="discussion">
<p>Returns the value of attribute fake_functions.</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/metasploit/framework/obfuscation/crandomizer/modifier.rb', line 10</span>
<span class='kw'>def</span> <span class='id identifier rubyid_fake_functions'>fake_functions</span>
<span class='ivar'>@fake_functions</span>
<span class='kw'>end</span></pre>
</td>
</tr>
</table>
</div>
<span id=""></span>
<div class="method_details ">
<h3 class="signature " id="parser-instance_method">
#<strong>parser</strong> &#x21d2; <tt>Object</tt> <span class="extras">(readonly)</span>
</h3><div class="docstring">
<div class="discussion">
<p>Returns the value of attribute parser.</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/metasploit/framework/obfuscation/crandomizer/modifier.rb', line 9</span>
<span class='kw'>def</span> <span class='id identifier rubyid_parser'>parser</span>
<span class='ivar'>@parser</span>
<span class='kw'>end</span></pre>
</td>
</tr>
</table>
</div>
<span id=""></span>
<div class="method_details ">
<h3 class="signature " id="weight-instance_method">
#<strong>weight</strong> &#x21d2; <tt>Object</tt> <span class="extras">(readonly)</span>
</h3><div class="docstring">
<div class="discussion">
<p>Returns the value of attribute weight.</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/metasploit/framework/obfuscation/crandomizer/modifier.rb', line 11</span>
<span class='kw'>def</span> <span class='id identifier rubyid_weight'>weight</span>
<span class='ivar'>@weight</span>
<span class='kw'>end</span></pre>
</td>
</tr>
</table>
</div>
</div>
<div id="instance_method_details" class="method_details_list">
<h2>Instance Method Details</h2>
<div class="method_details first">
<h3 class="signature first" id="modify_else-instance_method">
#<strong>modify_else</strong>(s) &#x21d2; <tt>Object</tt>
</h3><div class="docstring">
<div class="discussion">
<p>Modifies an else block.</p>
</div>
</div>
<div class="tags">
<p class="tag_title">Parameters:</p>
<ul class="param">
<li>
<span class='name'>s</span>
<span class='type'>(<tt>Metasm::C::Declaration</tt>)</span>
</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/metasploit/framework/obfuscation/crandomizer/modifier.rb', line 79</span>
<span class='kw'>def</span> <span class='id identifier rubyid_modify_else'>modify_else</span><span class='lparen'>(</span><span class='id identifier rubyid_s'>s</span><span class='rparen'>)</span>
<span class='id identifier rubyid_else_block'>else_block</span> <span class='op'>=</span> <span class='id identifier rubyid_s'>s</span><span class='period'>.</span><span class='id identifier rubyid_belse'>belse</span>
<span class='comment'># The else block is retrieved this way when there is an else if block
</span> <span class='id identifier rubyid_else_block'>else_block</span> <span class='op'>=</span> <span class='id identifier rubyid_s'>s</span><span class='period'>.</span><span class='id identifier rubyid_belse'>belse</span><span class='period'>.</span><span class='id identifier rubyid_belse'>belse</span> <span class='kw'>if</span> <span class='id identifier rubyid_s'>s</span><span class='period'>.</span><span class='id identifier rubyid_belse'>belse</span><span class='period'>.</span><span class='id identifier rubyid_respond_to?'>respond_to?</span><span class='lparen'>(</span><span class='symbol'>:belse</span><span class='rparen'>)</span>
<span class='comment'># There is really no else block, let&#39;s bail.
</span> <span class='comment'># return unless else_block
</span> <span class='kw'>return</span> <span class='kw'>unless</span> <span class='id identifier rubyid_else_block'>else_block</span><span class='period'>.</span><span class='id identifier rubyid_respond_to?'>respond_to?</span><span class='lparen'>(</span><span class='symbol'>:statements</span><span class='rparen'>)</span>
<span class='id identifier rubyid_new_else_statements'>new_else_statements</span> <span class='op'>=</span> <span class='lbracket'>[</span><span class='rbracket'>]</span>
<span class='id identifier rubyid_else_block'>else_block</span><span class='period'>.</span><span class='id identifier rubyid_statements'>statements</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_stmt'>stmt</span><span class='op'>|</span>
<span class='id identifier rubyid_modify_nested_blocks'>modify_nested_blocks</span><span class='lparen'>(</span><span class='id identifier rubyid_stmt'>stmt</span><span class='rparen'>)</span>
<span class='id identifier rubyid_new_else_statements'>new_else_statements</span><span class='period'>.</span><span class='id identifier rubyid_concat'>concat</span><span class='lparen'>(</span><span class='id identifier rubyid_get_fake_statement'>get_fake_statement</span><span class='rparen'>)</span>
<span class='id identifier rubyid_new_else_statements'>new_else_statements</span> <span class='op'>&lt;&lt;</span> <span class='id identifier rubyid_stmt'>stmt</span>
<span class='kw'>end</span>
<span class='id identifier rubyid_else_block'>else_block</span><span class='period'>.</span><span class='id identifier rubyid_statements'>statements</span> <span class='op'>=</span> <span class='id identifier rubyid_new_else_statements'>new_else_statements</span>
<span class='kw'>end</span></pre>
</td>
</tr>
</table>
</div>
<div class="method_details ">
<h3 class="signature " id="modify_else_if-instance_method">
#<strong>modify_else_if</strong>(s) &#x21d2; <tt>Object</tt>
</h3><div class="docstring">
<div class="discussion">
<p>Modifies an else-if block.</p>
</div>
</div>
<div class="tags">
<p class="tag_title">Parameters:</p>
<ul class="param">
<li>
<span class='name'>s</span>
<span class='type'>(<tt>Metasm::C::Declaration</tt>)</span>
</li>
<li>
<span class='name'></span>
<span class='type'>(<tt>void</tt>)</span>
</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/metasploit/framework/obfuscation/crandomizer/modifier.rb', line 55</span>
<span class='kw'>def</span> <span class='id identifier rubyid_modify_else_if'>modify_else_if</span><span class='lparen'>(</span><span class='id identifier rubyid_s'>s</span><span class='rparen'>)</span>
<span class='comment'># There could be multiple else if blocks,
</span> <span class='comment'># this gives the current else if block
</span> <span class='id identifier rubyid_elseif_block'>elseif_block</span> <span class='op'>=</span> <span class='id identifier rubyid_s'>s</span><span class='period'>.</span><span class='id identifier rubyid_belse'>belse</span>
<span class='kw'>while</span> <span class='lparen'>(</span><span class='id identifier rubyid_elseif_block'>elseif_block</span> <span class='op'>&amp;&amp;</span> <span class='id identifier rubyid_elseif_block'>elseif_block</span><span class='period'>.</span><span class='id identifier rubyid_respond_to?'>respond_to?</span><span class='lparen'>(</span><span class='symbol'>:bthen</span><span class='rparen'>)</span><span class='rparen'>)</span> <span class='kw'>do</span>
<span class='id identifier rubyid_new_else_if_statements'>new_else_if_statements</span> <span class='op'>=</span> <span class='lbracket'>[</span><span class='rbracket'>]</span>
<span class='id identifier rubyid_elseif_block'>elseif_block</span><span class='period'>.</span><span class='id identifier rubyid_bthen'>bthen</span><span class='period'>.</span><span class='id identifier rubyid_statements'>statements</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_stmt'>stmt</span><span class='op'>|</span>
<span class='id identifier rubyid_modify_nested_blocks'>modify_nested_blocks</span><span class='lparen'>(</span><span class='id identifier rubyid_stmt'>stmt</span><span class='rparen'>)</span>
<span class='id identifier rubyid_new_else_if_statements'>new_else_if_statements</span><span class='period'>.</span><span class='id identifier rubyid_concat'>concat</span><span class='lparen'>(</span><span class='id identifier rubyid_get_fake_statement'>get_fake_statement</span><span class='rparen'>)</span>
<span class='id identifier rubyid_new_else_if_statements'>new_else_if_statements</span> <span class='op'>&lt;&lt;</span> <span class='id identifier rubyid_stmt'>stmt</span>
<span class='kw'>end</span>
<span class='id identifier rubyid_elseif_block'>elseif_block</span><span class='period'>.</span><span class='id identifier rubyid_bthen'>bthen</span><span class='period'>.</span><span class='id identifier rubyid_statements'>statements</span> <span class='op'>=</span> <span class='id identifier rubyid_new_else_if_statements'>new_else_if_statements</span>
<span class='comment'># Move on to the next else if block
</span> <span class='id identifier rubyid_elseif_block'>elseif_block</span> <span class='op'>=</span> <span class='id identifier rubyid_elseif_block'>elseif_block</span><span class='period'>.</span><span class='id identifier rubyid_belse'>belse</span>
<span class='kw'>end</span>
<span class='kw'>end</span></pre>
</td>
</tr>
</table>
</div>
<div class="method_details ">
<h3 class="signature " id="modify_for-instance_method">
#<strong>modify_for</strong>(s) &#x21d2; <tt>Object</tt>
</h3><div class="docstring">
<div class="discussion">
<p>Modifies a for block.</p>
</div>
</div>
<div class="tags">
<p class="tag_title">Parameters:</p>
<ul class="param">
<li>
<span class='name'>s</span>
<span class='type'>(<tt>Metasm::C::Declaration</tt>)</span>
</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/metasploit/framework/obfuscation/crandomizer/modifier.rb', line 103</span>
<span class='kw'>def</span> <span class='id identifier rubyid_modify_for'>modify_for</span><span class='lparen'>(</span><span class='id identifier rubyid_s'>s</span><span class='rparen'>)</span>
<span class='id identifier rubyid_new_for_statements'>new_for_statements</span> <span class='op'>=</span> <span class='lbracket'>[</span><span class='rbracket'>]</span>
<span class='id identifier rubyid_s'>s</span><span class='period'>.</span><span class='id identifier rubyid_body'>body</span><span class='period'>.</span><span class='id identifier rubyid_statements'>statements</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_stmt'>stmt</span><span class='op'>|</span>
<span class='id identifier rubyid_modify_nested_blocks'>modify_nested_blocks</span><span class='lparen'>(</span><span class='id identifier rubyid_stmt'>stmt</span><span class='rparen'>)</span>
<span class='id identifier rubyid_new_for_statements'>new_for_statements</span><span class='period'>.</span><span class='id identifier rubyid_concat'>concat</span><span class='lparen'>(</span><span class='id identifier rubyid_get_fake_statement'>get_fake_statement</span><span class='rparen'>)</span>
<span class='id identifier rubyid_new_for_statements'>new_for_statements</span> <span class='op'>&lt;&lt;</span> <span class='id identifier rubyid_stmt'>stmt</span>
<span class='kw'>end</span>
<span class='id identifier rubyid_s'>s</span><span class='period'>.</span><span class='id identifier rubyid_body'>body</span><span class='period'>.</span><span class='id identifier rubyid_statements'>statements</span> <span class='op'>=</span> <span class='id identifier rubyid_new_for_statements'>new_for_statements</span>
<span class='id identifier rubyid_s'>s</span>
<span class='kw'>end</span></pre>
</td>
</tr>
</table>
</div>
<div class="method_details ">
<h3 class="signature " id="modify_function-instance_method">
#<strong>modify_function</strong>(s) &#x21d2; <tt>Object</tt>
</h3><div class="docstring">
<div class="discussion">
<p>Modifies a function.</p>
</div>
</div>
<div class="tags">
<p class="tag_title">Parameters:</p>
<ul class="param">
<li>
<span class='name'>s</span>
<span class='type'>(<tt>Metasploit::C::Declaration</tt>)</span>
</li>
</ul>
</div><table class="source_code">
<tr>
<td>
<pre class="lines">
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</td>
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<pre class="code"><span class="info file"># File 'lib/metasploit/framework/obfuscation/crandomizer/modifier.rb', line 132</span>
<span class='kw'>def</span> <span class='id identifier rubyid_modify_function'>modify_function</span><span class='lparen'>(</span><span class='id identifier rubyid_s'>s</span><span class='rparen'>)</span>
<span class='id identifier rubyid_function_statements'>function_statements</span> <span class='op'>=</span> <span class='id identifier rubyid_s'>s</span><span class='period'>.</span><span class='id identifier rubyid_var'>var</span><span class='period'>.</span><span class='id identifier rubyid_initializer'>initializer</span><span class='period'>.</span><span class='id identifier rubyid_statements'>statements</span>
<span class='id identifier rubyid_new_function_statements'>new_function_statements</span> <span class='op'>=</span> <span class='lbracket'>[</span><span class='rbracket'>]</span>
<span class='id identifier rubyid_function_statements'>function_statements</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_func_stmt'>func_stmt</span><span class='op'>|</span>
<span class='kw'>unless</span> <span class='id identifier rubyid_feeling_lucky?'>feeling_lucky?</span>
<span class='id identifier rubyid_new_function_statements'>new_function_statements</span> <span class='op'>&lt;&lt;</span> <span class='id identifier rubyid_func_stmt'>func_stmt</span>
<span class='kw'>next</span>
<span class='kw'>end</span>
<span class='kw'>case</span> <span class='id identifier rubyid_func_stmt'>func_stmt</span>
<span class='kw'>when</span> <span class='const'>Metasm</span><span class='op'>::</span><span class='const'>C</span><span class='op'>::</span><span class='const'>If</span>
<span class='id identifier rubyid_new_function_statements'>new_function_statements</span> <span class='op'>&lt;&lt;</span> <span class='id identifier rubyid_modify_if_else_blocks'>modify_if_else_blocks</span><span class='lparen'>(</span><span class='id identifier rubyid_func_stmt'>func_stmt</span><span class='rparen'>)</span>
<span class='kw'>when</span> <span class='const'>Metasm</span><span class='op'>::</span><span class='const'>C</span><span class='op'>::</span><span class='const'>For</span>
<span class='id identifier rubyid_new_function_statements'>new_function_statements</span> <span class='op'>&lt;&lt;</span> <span class='id identifier rubyid_modify_for'>modify_for</span><span class='lparen'>(</span><span class='id identifier rubyid_func_stmt'>func_stmt</span><span class='rparen'>)</span>
<span class='kw'>else</span>
<span class='id identifier rubyid_new_function_statements'>new_function_statements</span><span class='period'>.</span><span class='id identifier rubyid_concat'>concat</span><span class='lparen'>(</span><span class='id identifier rubyid_get_fake_statement'>get_fake_statement</span><span class='lparen'>(</span><span class='id identifier rubyid_s'>s</span><span class='rparen'>)</span><span class='rparen'>)</span>
<span class='id identifier rubyid_new_function_statements'>new_function_statements</span> <span class='op'>&lt;&lt;</span> <span class='id identifier rubyid_func_stmt'>func_stmt</span>
<span class='kw'>end</span>
<span class='kw'>end</span>
<span class='kw'>unless</span> <span class='id identifier rubyid_new_function_statements'>new_function_statements</span><span class='period'>.</span><span class='id identifier rubyid_empty?'>empty?</span>
<span class='id identifier rubyid_s'>s</span><span class='period'>.</span><span class='id identifier rubyid_var'>var</span><span class='period'>.</span><span class='id identifier rubyid_initializer'>initializer</span><span class='period'>.</span><span class='id identifier rubyid_statements'>statements</span> <span class='op'>=</span> <span class='id identifier rubyid_new_function_statements'>new_function_statements</span>
<span class='kw'>end</span>
<span class='kw'>end</span></pre>
</td>
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</div>
<div class="method_details ">
<h3 class="signature " id="modify_if-instance_method">
#<strong>modify_if</strong>(s) &#x21d2; <tt>Object</tt>
</h3><div class="docstring">
<div class="discussion">
<p>Modifies an if block.</p>
<p>return [void]</p>
</div>
</div>
<div class="tags">
<p class="tag_title">Parameters:</p>
<ul class="param">
<li>
<span class='name'>s</span>
<span class='type'>(<tt>Metasm::C::Declaration</tt>)</span>
</li>
</ul>
</div><table class="source_code">
<tr>
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<pre class="lines">
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<pre class="code"><span class="info file"># File 'lib/metasploit/framework/obfuscation/crandomizer/modifier.rb', line 39</span>
<span class='kw'>def</span> <span class='id identifier rubyid_modify_if'>modify_if</span><span class='lparen'>(</span><span class='id identifier rubyid_s'>s</span><span class='rparen'>)</span>
<span class='id identifier rubyid_new_if_statements'>new_if_statements</span> <span class='op'>=</span> <span class='lbracket'>[</span><span class='rbracket'>]</span>
<span class='id identifier rubyid_s'>s</span><span class='period'>.</span><span class='id identifier rubyid_bthen'>bthen</span><span class='period'>.</span><span class='id identifier rubyid_statements'>statements</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_stmt'>stmt</span><span class='op'>|</span>
<span class='id identifier rubyid_modify_nested_blocks'>modify_nested_blocks</span><span class='lparen'>(</span><span class='id identifier rubyid_stmt'>stmt</span><span class='rparen'>)</span>
<span class='id identifier rubyid_new_if_statements'>new_if_statements</span><span class='period'>.</span><span class='id identifier rubyid_concat'>concat</span><span class='lparen'>(</span><span class='id identifier rubyid_get_fake_statement'>get_fake_statement</span><span class='rparen'>)</span>
<span class='id identifier rubyid_new_if_statements'>new_if_statements</span> <span class='op'>&lt;&lt;</span> <span class='id identifier rubyid_stmt'>stmt</span>
<span class='kw'>end</span>
<span class='id identifier rubyid_s'>s</span><span class='period'>.</span><span class='id identifier rubyid_bthen'>bthen</span><span class='period'>.</span><span class='id identifier rubyid_statements'>statements</span> <span class='op'>=</span> <span class='id identifier rubyid_new_if_statements'>new_if_statements</span>
<span class='kw'>end</span></pre>
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</div>
<div class="method_details ">
<h3 class="signature " id="modify_if_else_blocks-instance_method">
#<strong>modify_if_else_blocks</strong>(s) &#x21d2; <tt>Metasm::C::Declaration</tt>
</h3><div class="docstring">
<div class="discussion">
<p>Modifies different if-else blocks recursively.</p>
</div>
</div>
<div class="tags">
<p class="tag_title">Parameters:</p>
<ul class="param">
<li>
<span class='name'>s</span>
<span class='type'>(<tt>Metasm::C::Declaration</tt>)</span>
</li>
</ul>
<p class="tag_title">Returns:</p>
<ul class="return">
<li>
<span class='type'>(<tt>Metasm::C::Declaration</tt>)</span>
</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/metasploit/framework/obfuscation/crandomizer/modifier.rb', line 28</span>
<span class='kw'>def</span> <span class='id identifier rubyid_modify_if_else_blocks'>modify_if_else_blocks</span><span class='lparen'>(</span><span class='id identifier rubyid_s'>s</span><span class='rparen'>)</span>
<span class='id identifier rubyid_modify_if'>modify_if</span><span class='lparen'>(</span><span class='id identifier rubyid_s'>s</span><span class='rparen'>)</span>
<span class='id identifier rubyid_modify_else_if'>modify_else_if</span><span class='lparen'>(</span><span class='id identifier rubyid_s'>s</span><span class='rparen'>)</span>
<span class='id identifier rubyid_modify_else'>modify_else</span><span class='lparen'>(</span><span class='id identifier rubyid_s'>s</span><span class='rparen'>)</span>
<span class='id identifier rubyid_s'>s</span>
<span class='kw'>end</span></pre>
</td>
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</table>
</div>
<div class="method_details ">
<h3 class="signature " id="modify_nested_blocks-instance_method">
#<strong>modify_nested_blocks</strong>(s) &#x21d2; <tt>Object</tt>
</h3><div class="docstring">
<div class="discussion">
<p>Modifies a nested block.</p>
</div>
</div>
<div class="tags">
<p class="tag_title">Parameters:</p>
<ul class="param">
<li>
<span class='name'>s</span>
<span class='type'>(<tt>Metasm::C::Declaration</tt>)</span>
</li>
</ul>
</div><table class="source_code">
<tr>
<td>
<pre class="lines">
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</td>
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<pre class="code"><span class="info file"># File 'lib/metasploit/framework/obfuscation/crandomizer/modifier.rb', line 120</span>
<span class='kw'>def</span> <span class='id identifier rubyid_modify_nested_blocks'>modify_nested_blocks</span><span class='lparen'>(</span><span class='id identifier rubyid_s'>s</span><span class='rparen'>)</span>
<span class='kw'>case</span> <span class='id identifier rubyid_s'>s</span>
<span class='kw'>when</span> <span class='const'>Metasm</span><span class='op'>::</span><span class='const'>C</span><span class='op'>::</span><span class='const'>If</span>
<span class='id identifier rubyid_modify_if_else_blocks'>modify_if_else_blocks</span><span class='lparen'>(</span><span class='id identifier rubyid_s'>s</span><span class='rparen'>)</span>
<span class='kw'>when</span> <span class='const'>Metasm</span><span class='op'>::</span><span class='const'>C</span><span class='op'>::</span><span class='const'>For</span>
<span class='id identifier rubyid_modify_for'>modify_for</span><span class='lparen'>(</span><span class='id identifier rubyid_s'>s</span><span class='rparen'>)</span>
<span class='kw'>end</span>
<span class='kw'>end</span></pre>
</td>
</tr>
</table>
</div>
</div>
</div>
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