1
Course Overview: Web Security Essentials
4m 17s
2
Simulate Man in the Middle Attacks and Inspect Network Traffic with Charles Proxy
3m 1s
3
Add https to a Localhost Express App to Prevent MITM Attacks
2m 33s
4
Redirect All HTTP Traffic to HTTPS in Express to Ensure All Responses are Secure
2m 19s
5
Set the Secure Cookie Flag to Ensure Cookies are Only Sent Over Secure Connections
1m 35s
6
Add HSTS Headers to Express Apps to Ensure All Requests are https Requests
4m 15s
7
Create a Proof of Concept Exploit of a CSRF Vulnerable Website
4m 1s
8
Mitigate CSRF Attacks by Setting the SameSite Cookie Flag in Express
2m 46s
9
Add CSRF Token Middleware to an Express Server to Mitigate CSRF
6m 12s
10
Make an XSS Payload to Read a Cookie from a Vulnerable Website
3m 50s
11
Set the httpOnly Cookie Flag in Express to Ensure Cookies are Inaccessible from JavaScript
1m 27s
12
Make an XSS Payload to Read document.body from a Vulnerable Website
53s
13
Prevent Inline Script Execution by Implementing Script-Src CSP Headers in Express
5m 30s
14
Read Document Content from a Vulnerable Website via Script Tag Injection in an XSS Payload
1m 11s
15
Add a Nonce Based script-src Header in Express to Only Allow Scripts that Match the Nonce
3m 7s
16
Prompt Users for Credentials from a Vulnerable Website via iframe Injection
1m 36s
17
Add a default-src CSP Header in Express to Enforce an Allowlist and Mitigate XSS
2m 15s

Set the httpOnly Cookie Flag in Express to Ensure Cookies are Inaccessible from JavaScript

Name: Set the httpOnly Cookie Flag in Express to Ensure Cookies are Inaccessible from JavaScript
Uploaded: 2020-01-30T10:06:48-06:00
Description: In this lesson, we'll learn how to set the httpOnly flag on our session id cookie to ensure it is inaccessible from javascript, thereby defeating theft of the session id from the XSS attack we crafted in the previous lesson. However, we'll still leave ourselves open to other dangers from XSS, which we'll exploit in our next lesson!

InstructorMike Sherov

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In this lesson, we'll learn how to set the httpOnly flag on our session id cookie to ensure it is inaccessible from javascript, thereby defeating theft of the session id from the XSS attack we crafted in the previous lesson. However, we'll still leave ourselves open to other dangers from XSS, which we'll exploit in our next lesson!

Set the httpOnly Cookie Flag in Express to Ensure Cookies are Inaccessible from JavaScript

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Course

Web Security Essentials: MITM, CSRF, and XSS