December 2015
Intermediate to advanced
232 pages
5h 8m
English
Content preview from Secure Your Node.js Web ApplicationBecome an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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Recognize Different Types of XSS
I said earlier that an XSS attack happens when someone executes his or her own scripts on your page in the context of your web application. Those scripts are running within your website’s security space, and the application thinks the site is intentionally running the scripts. How you defend against XSS depends on the type of attack you’re facing.
First up is reflected XSS, which is a form of XSS where the injected script is reflected off the web server; see the following illustration. This means the script, or reference to the script, is not stored on the server but reflected from somewhere else. This can be either through a form post or a URL parameter.
This typically happens because the website’s HTML is ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.