Web Security Essentials: MITM, CSRF, and XSS
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Learn how to protect your web application and user data with our comprehensive web security course. Gain hands-on experience in identifying vulnerabilities and implementing effective security measures. Start your journey into web security today!
As developers, we have a responsibility to protect the data our users trust us with. No one wants to wake up to the news that their site was hacked and all of the user accounts stolen.
Security is important, yet it is often overlooked and forgotten.
Part of the reason for this is that security seems hard to get right. This results in developers crossing their fingers and hoping for the best.
In this course, you’ll learn how to protect your application by learning how to attack it.
Start your journey into web security today!
Check out these
community notes for this course on Github
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Course Content
Course Overview: Web Security Essentials
Simulate Man in the Middle Attacks and Inspect Network Traffic with Charles Proxy
Add https to a Localhost Express App to Prevent MITM Attacks
Redirect All HTTP Traffic to HTTPS in Express to Ensure All Responses are Secure
Set the Secure Cookie Flag to Ensure Cookies are Only Sent Over Secure Connections
Add HSTS Headers to Express Apps to Ensure All Requests are https Requests
Create a Proof of Concept Exploit of a CSRF Vulnerable Website
Mitigate CSRF Attacks by Setting the SameSite Cookie Flag in Express
Add CSRF Token Middleware to an Express Server to Mitigate CSRF
Make an XSS Payload to Read a Cookie from a Vulnerable Website
Set the httpOnly Cookie Flag in Express to Ensure Cookies are Inaccessible from JavaScript
Make an XSS Payload to Read document.body from a Vulnerable Website
Prevent Inline Script Execution by Implementing Script-Src CSP Headers in Express
Read Document Content from a Vulnerable Website via Script Tag Injection in an XSS Payload
Add a Nonce Based script-src Header in Express to Only Allow Scripts that Match the Nonce
Prompt Users for Credentials from a Vulnerable Website via iframe Injection
Add a default-src CSP Header in Express to Enforce an Allowlist and Mitigate XSS
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