CERN Computer Security Information

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd"> <html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en"> <head> <meta http-equiv="Content-Type" content="text/html; charset=UTF-8" /> <link rel="stylesheet" href="/style.css" type="text/css" /> <script type="text/javascript" src="/jquery.min.js"></script> <title>CERN Computer Security Information</title> <script type="text/javascript"> $(document).ready(function(){ // Menu highlight var path = location.pathname.split("/"); if ( path ) { $('#main_menu a[href*="' + path[1] + '"][class!="noselect"]').addClass('selected'); // path[3] = /security/<xxxxx>/ $('#sidebar ul.sidemenu li[class!="noselect"]:has(a[href$="' + path.reverse()[0] + '"])').addClass('selected'); } // Add icon to external links $('a[id!=logo-img]').filter(function() { return this.hostname && this.hostname !== location.hostname; }).after(' <img src="/images/external_link.png" alt="external link" 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class="secured" href="/reports/en/index.shtml">Reports & Presentations</a></li> </ul> </div>   <div id="content-wrap"> <div id="main"> <h2>Good Programming in PHP</h2> <h4>Tools</h4> <table class="inline"> <tr class="row0"> <th class="col0 leftalign"> <a href="/recommendations/en/codetools/pixy.shtml">Pixy</a> </th><td class="col1"> Free </td><td class="col2"> stand-alone script </td><td class="col3"> While it may seem slightly outdated (its homepage advertises PHP4 support),<br/> Pixy does a great job at finding Cross-Site Scripting and SQL/Code-injection vulnerabilities. </td> </tr> <tr class="row1"> <th class="col0 leftalign"> <a href="/recommendations/en/codetools/rats.shtml">RATS</a> </th><td class="col1"> Free </td><td class="col2"> stand-alone script </td><td class="col3"> RATS targets various languages and has specific detection rules for each. <br/> In the case of PHP, it targets calls to some library functions. </td> </tr> </table> <h4>Further Reading</h4> <ul> <li>PHP Manual on security: <br/> <a href="http://www.php.net/manual/en/security.php">http://www.php.net/manual/en/security.php</a></li> <li>Security Guide by the PHP Security Consortium: <br/> <a href="http://phpsec.org/projects/guide/">http://phpsec.org/projects/guide/</a> or <a href="http://phpsec.org/php-security-guide.pdf">http://phpsec.org/php-security-guide.pdf</a></li> </ul> </div>    <div id="sidebar"> <h3>For All Users<br/> (Experts or Not)</h3> <ul class="sidemenu"> <li><a href="/recommendations/en/good_practises.shtml">Seven easy good practises</a></li> <li><a href="/recommendations/en/how_to_secure_your_pc.shtml">How to secure your PC or Mac</a></li> <li><a href="/recommendations/en/passwords.shtml">Passwords & toothbrushes</a></li> <li><a href="/recommendations/en/2FA.shtml">Starting with multi-factor authentication</a></li> <li><a href="/recommendations/en/bad_mails.shtml">Bad mails for you:<br/>"Phishing", "SPAM" & fraud</a></li> <li><a href="/recommendations/en/malicious_email.shtml">How to identify malicious e-mails and attachments</a></li> <li><a href="/recommendations/en/how_to_remove_malicious_browser_notifications.shtml">How to remove malicious browser notifications</a></li> <li><a href="/recommendations/en/working_remotely.shtml">Working remotely</a></li> <li><a href="/recommendations/en/connecting_to_cern.shtml">Connecting to CERN</a></li> <li><a href="/recommendations/en/ssh.shtml">Connecting using SSH</a></li> </ul> <h3>For Software Developers</h3> <ul class="sidemenu"> <li>Good programming in <a href="/recommendations/en/program_c.shtml">C/C++</a>, <a href="/recommendations/en/program_java.shtml">Java</a>, <a href="/recommendations/en/program_perl.shtml">Perl</a>, <a href="/recommendations/en/program_php.shtml">PHP</a>, and <a href="/recommendations/en/program_python.shtml">Python</a></li> <li><a href="/recommendations/en/password_alternatives.shtml">How to keep secrets secret<br/> (alternatives to passwords)</a></li> <li><a href="/recommendations/en/checklist_for_coders.shtml">Security checklist</a></li> <li><a href="https://gitlab.docs.cern.ch/docs/Secure%20your%20application/">GitLab CI Security Tools</a></li> <li><a href="/recommendations/en/web_applications.shtml">Securing Web applications</a></li> <li><a href="/recommendations/en/code_tools.shtml">Static code analysis tools</a></li> <li><a href="/recommendations/en/more_on_software.shtml">Further reading</a></li> </ul> <h3>For System Owners</h3> <ul class="sidemenu"> <li><a href="/recommendations/en/rootkits.shtml">Checking for rootkits</a></li> <li><a href="https://twiki.cern.ch/twiki/bin/viewauth/CNIC/WebHome">Securing Control Systems (CNIC)</a></li> <li><a href="/recommendations/en/containers.shtml">Securing Containers & Pods</a></li> <li><a href="/rules/en/baselines.shtml">Security baselines</a></li> <li><a href="http://linux.web.cern.ch/linux/docs/linux_exploit_faq.shtml"> The CERN Linux vulnerability FAQ</a></li> </ul> </div>   </div>  <div id="footer-wrap"> <div id="footer-bottom"> © Copyright 2024<strong> <a href="https://cern.ch/security">CERN Computer Security Office</a></strong> <table> <tr> <td id="footer-info-left"> e-mail: <a href="mailto:Computer.Security@cern.ch">Computer.Security@cern.ch</a><br/> Please use the following PGP key to encrypt your messages:<br/> ID: 0x954CE234B4C6ED84<br/> <a href="https://keys.openpgp.org/vks/v1/by-fingerprint/429D60460EBE8006B04CDF02954CE234B4C6ED84">429D 6046 0EBE 8006 B04C DF02 954C E234 B4C6 ED84</a> </td> <td id="footer-info-right"> Phone: +41 22 767 0500<br/> Please listen to the recorded instructions. </td> </tr> </table> </div> </div>  </div>   </body> </html>

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CERN Computer Security Information