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Overview
This hands-on course OffSec PEN-200 (OSCP) class introduces learners to professional penetration testing using Kali Linux. PEN-200 is OffSec’s industry leading course for aspiring ethical hackers and forms the pathway to achieving the prestigious OffSec Certified Professional (OSCP and OSCP+) certifications. Learners will develop deep technical skills through a structured approach to ethical hacking, mastering penetration testing methodology, tools, and techniques in a self-paced learning environment.
The course blends theory with immersive practice, equipping participants with the capability to identify, exploit, and report vulnerabilities across real-world systems. Learners gain access to the OffSec PEN-200 (OSCP) learning content, and labs for 12-months to support their OSCP exam preparation journey.
Prerequisites
While there are no formal prerequisites, learners are strongly advised to have:
- A solid understanding of TCP/IP networking
- Familiarity with Linux and Windows operating systems
- Basic scripting ability in languages such as Bash or Python
To prepare for PEN-200, learners may benefit from completing the OffSec SEC-100: Security Essentials course.
Target audience
This course is aimed at cybersecurity professionals looking to build advanced ethical hacking skills and pursue the OSCP certification. It is particularly suitable for:
- Security analysts, penetration testers, and threat hunters
- IT professionals with prior experience in networking and system administration
- Learners seeking a career transition into offensive security
Delegates will learn how to
By the end of the course, learners will be able to:
- Apply penetration testing methodology to assess and exploit system vulnerabilities
- Conduct advanced information gathering and vulnerability analysis
- Exploit common web application vulnerabilities including XSS, SQL injection, and session hijacking
- Execute client-side attacks to compromise browsers and user-facing components
- Locate, customise, and deploy public exploits responsibly
- Write detailed, actionable penetration testing reports with remediation recommendations
- Prepare effectively for the OSCP and OSCP+ certifications through practical, lab-based experience
Outline
Introduction to cybersecurity
- Overview of key concepts, threats, and technologies
- Role of ethical hacking in modern cybersecurity
Report writing for penetration testers
- Structuring technical findings for business stakeholders
- Writing clear, concise, and impactful remediation advice
Information gathering
- Using tools like Nmap and Shodan for reconnaissance
- Network mapping and identifying potential targets
Vulnerability scanning
- Using common tools and more
- Interpreting scan results and prioritising vulnerabilities
Introduction to web applications
- Architecture of modern web applications
- Identifying structural weaknesses and exposure points
Common web application attacks
- Exploiting cross-site scripting (XSS)
- Injection flaws and session management weaknesses
SQL injection attacks
- Identifying injectable parameters
- Extracting data and escalating privileges via SQLi
Client-side attacks
- Analysing browser-based vulnerabilities
- Exploiting client-side flaws in JavaScript and plugins
Locating public exploits
- Finding and evaluating exploits from trusted sources
- Integration into the penetration testing workflow
Fixing exploits
- Customising existing payloads to bypass defences
- Developing reliable proof-of-concept attacks
Exams and assessments
Learners will have x2 exam vouchers, those who complete the course and successfully pass the 24-hour hands-on OSCP exam will earn the OffSec Certified Professional (OSCP) or OSCP+ certification. These certifications demonstrate the ability to compromise multiple machines in a controlled lab environment and are recognised for their rigorous practical requirements.
Hands-on learning
This course provides immersive practical experience through:
- Live lab environments simulating enterprise-grade infrastructure
- Real-world scenarios for each exploit covered
- A full 12-month OffSec LearnOne (PEN-200) subscription
- Continuous support and guidance through interactive learning modules
QA is proud to be the UK official partner with Offensive Security.
Click here to view all our OffSec courses.
Click here to view the Learn Online subscriptions.
Special Notices
This course includes a complimentary OffSec LearnOne (PEN-200) 1 year subscription worth £1,800 to aid in preparing for the OSCP exam after the class.
Cyber Security learning paths
Want to boost your career in cyber security? Click on the roles below to see QA's learning pathways, specially designed to give you the skills to succeed.
Offensive Cyber Operations learning paths
Want to boost your career in the world of Offensive Cyber Operations? View QA's learning pathway below, specially designed to give you the skills to succeed.
Offensive Security learning path
Want to boost your career in Offensive Security? View QA's learning pathway below, specially designed to give you the skills to succeed.

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When will I receive my certificate?
Certificates of Achievement are issued at the end the course, either as a hard copy or via email. Read more here.