annot be done, then one should abide by the following guidelines:</p>
<ul>
<li>Validate the user input against a whitelist of permitted values.</li>
<li>Validate that the user input follows the expected format (a number, an alphanumeric character, etc.)</li>
</ul>
<div id="admonition-warning" class="admonition admonish-warning">
<div class="admonition-title">
<p>Warning</p>
<p><a class="admonition-anchor-link" href="#admonition-warning"></a></p>
</div>
<div>
<p>Do not try to escape shell-related characters,