Understanding the Web and Vulnerabilities

🔐 From the beginning to practice of web security!

💡 The lecture “Understanding the Web and Vulnerabilities”
This is a practical introductory security course that covers everything from the structure of the web to hacking techniques and response strategies.
Web developers, security professionals, QAs, planners— this course is for everyone connected to the web .

🧱 Lesson 1 - How Web Applications Work

“Have you ever wondered how the web works?”
From client technologies like HTML, CSS, and JS to server technologies like Apache, Java, and MySQL,
You can understand the core technologies and three-tier structure that make up the web at a glance.
Recommended for those who want to build a solid foundation in web development! 🚀

🚨 Lecture 2 – OWASP TOP 10 Latest Security Issues

Based on the Bible of Web Security, OWASP TOP 10 (2021 version)
Injection, SSRF, authentication failure, encryption error, etc.
Completely conquer the 10 most common and dangerous security vulnerabilities .
This lecture covers everything from the causes of vulnerabilities to practical response methods .
Perfect for those who want to get started with security properly! 🛡

🛠 Lesson 3 - Hacking Practice with Burp Suite

Just looking at it isn't enough.
From web request interception → data manipulation → security check practice!
I personally dealt with the security diagnostic tool Burp Suite ,
You will experience first-hand how to actually attack and defend a web server.
Highly recommended for those who want to develop a sense of realism! 👨‍💻 👩‍💻

🔍 Lesson 4 – Understanding Parameters & URL Modification

I'm going to the admin page without even logging in?! 😱
What threats do parameter tampering and URL manipulation actually pose?
And we cover how to prevent this.
We cover the basics of security design, including session verification, two-factor authentication, and access control techniques! 🧩

🧾 Lesson 5 – Modifying Responses & Bypassing Security Features

Can we trust the data sent by the server?
Learn hands-on attack techniques that manipulate response data or bypass client security features .
Through real-life damage cases and response methods, you will realize the importance of strong server security . 🔐

✅ What you can get from this one lecture!

• 🌍 Complete mastery of the operating principles and security structure of the web

• 🧠 Systematic understanding of security vulnerabilities

• 🧪 Strengthening practical security capabilities based on practice

• 🧰 Burp Suite Practical Use Skills

• 🚀 Acquire practical response skills + security mindset

Security is no longer an option, it is a necessity .
Start today and grow into an expert in creating more secure and reliable web services .
👉 Enroll now! We support your first steps in web security! 🙌