#pentester

[justsayyesmiss]

Discover your digital footprint

[woted2]

La Importancia de Pentesting: Beneficios y Certificaciones Clave

En el mundo hiperconectado de hoy, donde las organizaciones dependen cada vez más de tecnologías digitales para operar, proteger los sistemas y los datos no es solo una prioridad, sino una necesidad imperativa. En este contexto, el pentesting (o pruebas de penetración) se ha convertido en una disciplina crucial dentro de la ciberseguridad. Pero, ¿qué hace que estudiar pentesting sea tan…

[orthogonal-slut]

is there a wider tumblr tag/blogs for ethical hacking and cybersecurity? i really got into this hobby and might work to get a job in it.

the codeblr/progblr tags seem to be mostly people learning coding

if you regularly post about it please let me know too

[tacitfrog]

Zoey. One cat three trials.

[pentesttestingcorp]

Prevent Command Injection in Symfony: Secure Your Code

Symfony is a powerful PHP framework trusted by thousands of developers, but like any framework, it's not immune to security threats. One of the most dangerous—and often overlooked—threats is a Command Injection Attack.

In this blog post, we’ll break down what a command injection attack is, how it can be exploited in a Symfony application, and—most importantly—how to prevent it. We’ll also include code examples and offer you a Website Vulnerability Scanner online free to scan your website for vulnerabilities like this one.

➡️ Visit Our Blog for More Cybersecurity Posts: 🔗 https://www.pentesttesting.com/blog/

🧨 What is Command Injection?

Command Injection is a type of security vulnerability that allows attackers to execute arbitrary system commands on your server. If user input is improperly sanitized, attackers can exploit functions like exec(), system(), or shell_exec() in PHP.

This can lead to:

Data breaches

Server hijacking

Total application compromise

🐘 Symfony Command Injection Example

Let’s start with a naive Symfony controller that might fall victim to command injection.

❌ Vulnerable Symfony Code

// src/Controller/BackupController.php namespace App\Controller; use Symfony\Component\HttpFoundation\Request; use Symfony\Component\HttpFoundation\Response; use Symfony\Bundle\FrameworkBundle\Controller\AbstractController; class BackupController extends AbstractController { public function backupDatabase(Request $request): Response { $filename = $request->query->get('filename'); // ⚠️ Dangerous input $output = shell_exec("mysqldump -u root -psecret mydb > /backups/{$filename}"); return new Response("Backup created: $filename"); } }

If an attacker sets filename=backup.sql;rm -rf /, this code could delete your entire server. Yikes!

🔐 Secure It With Escaping & Whitelisting

Let’s see how we can secure this.

✅ Safe Symfony Version

public function backupDatabase(Request $request): Response { $filename = $request->query->get('filename'); // Sanitize the filename using a whitelist or regex if (!preg_match('/^[\w\-\.]+$/', $filename)) { return new Response("Invalid filename", 400); } $safePath = escapeshellarg("/backups/" . $filename); $output = shell_exec("mysqldump -u root - psecret mydb > $safePath"); return new Response("Backup created: $filename"); }

By using escapeshellarg() and validating the input, we reduce the risk significantly.

🛠️ Automate Detection with Our Free Tool

Want to check if your website is vulnerable to command injection and other critical flaws?

🎯 We’ve built a Free Website Vulnerability Scanner that checks for command injection, XSS, SQLi, and dozens of other issues—all in seconds.

🖼️ Screenshot of our Website Vulnerability Scanner:

Screenshot of the free tools webpage where you can access security assessment tools.

👉 Try it now: https://free.pentesttesting.com/

📋 Sample Output Report

Our scanner doesn’t just find issues—it gives you a detailed, developer-friendly report you can act on.

🖼️ Screenshot of a sample scan report from our tool to check Website Vulnerability:

An Example of a vulnerability assessment report generated with our free tool, providing insights into possible vulnerabilities.

💼 Need Help Fixing It? We've Got You Covered

🔐 Web App Penetration Testing Services If you're looking for expert-level help to secure your Symfony or PHP application, our team is ready to assist.

➡️ Learn more: https://www.pentesttesting.com/web-app-penetration-testing-services/

🤝 Are You a Tech Company or Agency?

We offer white-label cybersecurity services so you can resell pentesting to your clients without hiring a full team.

📦 Get the full service suite here: 🔗 https://www.pentesttesting.com/offer-cybersecurity-service-to-your-client/

💌 Stay Ahead of Threats—Subscribe Now!

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🔁 Final Thoughts

Command injection remains one of the most dangerous web application vulnerabilities. Symfony gives you the tools to secure your app—but only if you use them correctly.

Don’t wait until you’re hacked. Take 2 minutes to scan your website with our free Website Security Scanner tool.

📝 Originally written by the Pentest Testing Corp. team 📌 Visit our blog for more: https://www.pentesttesting.com/blog/

[cypheroxide]

Building Your Own Cyberdeck:

What do you do when you have extra time between a job and your next? How about building your own Cyberdeck? Check this article out for tips on building your own!

The Ultimate Hacker Project For aspiring cybersecurity professionals, cyberpunk enthusiasts, hardware hackers, and circuit benders, one of the best hands-on projects you can take on is building your own cyberdeck. Despite overwhelming schedules full of training programs, full time work weeks, sometimes limited funds, and the endless possibilities of hardware combinations, many fans of the…

[harshita1201]

Web Application Security Testing

Web application security testing is the process of evaluating and identifying vulnerabilities, weaknesses, and potential threats in a web application's code, configuration, and deployment.

[haruthewolfdog]

Greetings fellow freaks and geeks!

Allow me to introduce myself:

My name is Haru

Im (at the time of posting this) 18!

Im a Therian and a furry :3

Im pansexual and genderfluid (so if possible please ask for my pronouns)

I enjoy Cybersecurity, general technological devices, music (punk, rock, indie and a whole lot more)

Im diagnosed autistic, ADHD, dislexic, disbraxic, disgraphic and more ^^;

Im currently self teaching for red team cybersecurity, art and guitar as well as fursuit making and other crafty things

Currently this is my main blog where ill post just whatever and i plan on making 2 other blogs but ill announce when that is ;3

For now enjoy the insane ramblings about anything and everything all of the time.

[kpmeat]

chaser from lex who lied about his age by about 30 years: haha and what are you in school for Young Tran- i mean Tran- i mean Man?

me mentally rolling a d20 to determine how severely i should fuck with this guy: hazardous waste cleanup. Which I think will be a BIG market in a few years.