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.

Subtitle: Using D3 to Build Interactive Charts Original title: Interactive Data Visualization for the Web Author: [US] Scott Murray Translator: Li Songfeng Publisher: Posts & Telecom Press Publication year: 2013-6 ISBN: 9787115320117

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.

Every Django project automatically generates a manage.py file. manage.py is a simple wrapper around django-admin; its job is to put the Django Project into the sys.path directory and set the DJANGO_SETTINGS_MODULE environment variable to the current Project’s settings.py file. In other words, the difference between django-admin and manage is that