January 2018
Intermediate to advanced
340 pages
8h 6m
English
Content preview from Security with Go
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Extracting HTTP headers from an HTTP response
HTTP headers contain metadata and descriptive information about the request and response. You can potentially learn a lot about a server by inspecting the HTTP headers it serves with a response. You can learn the following things about the server:
- Caching system
- Authentication
- Operating system
- Web server
- Response type
- Framework or content management system
- Programming language
- Spoken language
- Security headers
- Cookies
Not every web server will return all of those headers, but it is helpful to learn as much as you can from the headers. Popular frameworks such as WordPress and Drupal will return an X-Powered-By header telling you whether it is WordPress or Drupal and what version.
The session cookie ...
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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.