WEB-300: Advanced Web Attacks and Exploitation

WEB-300: Advanced Web Attacks and Exploitation

OffSec’s Advanced Web Attacks and Exploitation (WEB-300) course dives deep into the latest web application penetration testing methodologies and techniques. Learners gain extensive hands-on experience in a self-paced environment, designed to elevate their skills in ethical hacking, vulnerability discovery, and exploit development.

Successful completion of the online training course and challenging exam earns the OffSec Web Expert (OSWE) certification. This web application security certification validates expertise in advanced web application security testing, including bypassing defenses and crafting custom exploits to address critical vulnerabilities, making certified professionals an asset for securing any organization against web-based threats.

OSWE Certification Badge

Starting at $1,749

Advanced Web Attacks and Exploitation Syllabus

  • JavaScript Prototype Pollution

    Explore how attackers manipulate JavaScript’s prototype inheritance model to inject malicious data, compromise application logic, and even achieve remote code execution.

  • Advanced Server-Side Request Forgery (SSRF)

    Delve into advanced techniques for exploiting SSRF vulnerabilities, including bypassing filters, accessing internal resources, and exploiting complex application architectures.

  • Web Security Tools and Methodologies

    Master a variety of cutting-edge web security tools and methodologies, including fuzzing, static analysis, dynamic analysis, and manual code review.

  • Source Code Analysis

    Learn how to analyze source code to identify security vulnerabilities, understand the application’s logic, and uncover potential attack vectors.

  • Persistent Cross-Site Scripting

    Discover how attackers store malicious code on a web server to launch persistent XSS attacks, targeting multiple users over time.

  • Session Hijacking

    Learn how attackers take over user sessions, potentially gaining unauthorized access to sensitive information and functionality.

  • .NET Deserialization

    Understand the risks associated with deserialization in .NET applications and how attackers can exploit these vulnerabilities to achieve remote code execution.

  • Remote Code Execution

    Explore various techniques used by attackers to execute arbitrary code on a target web server, often leading to complete compromise of the system.

  • Blind SQL Injection

    Learn how to exploit SQL injection vulnerabilities even when there is no direct feedback from the application, using various techniques to infer information and compromise the database.

  • Data Exfiltration

    Understand how attackers extract sensitive data from web applications, including through SQL injection, XXE attacks, and compromised file uploads.

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What our community is saying

DeAnne Roseen

DeAnne Roseen

Application Security Engineer

So grateful to have the opportunity to train for [and] pass this certification. I'm happy to say it sharpened my skills as an AppSec engineer.

Stepan Sojka

Stepan Sojka

Full Stack Developer, Ryanair

I am happy to announce that I passed OffSec's (in)famous 48-hour long exam and obtained the Offensive Security Web Expert (OSWE) certification. It is an excellent course. I'd recommend this to any full-stack developer who wants to get better at what they do.

Khalil Abdul-Karym Thiero

Khalil Abdul-Karym Thiero

Cybersecurity Consultant, It4

As always, OffSec did a great job. The course and the exam were well designed. I highly recommend it for developers and also for anyone doing audits in white box mode.


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WEB-300 FAQ

OffSec Web Application Assessment Courses & Certifications