This is a creation in
Article, where the information may have evolved or changed.
First, preface
What is a cookie?
Cookies are data stored in the browser side in the form of Key,value.https://baike.baidu.com/item/cookie/1119
Ii. Working
This article mainly introduces the operations related to cookie and session functions in PHP Yii Framework. For more information, see
Sessions
Similar to requests and responses, you can access sessions by default by using the Session application
PHP code audit documents were updated last year. they were not well written, and some were not fully written. I have referenced many documents.
The owasp codereview should also be 2.0.
Let's give some suggestions.
Directory
1. Overview 3
2.
1. What is cross-site request forgery (CSRF)CSRF (Cross-site request forgery cross-site solicitation forgery, also known as "one click Attack" or Session Riding, usually abbreviated as CSRF or XSRF, is a malicious use of the site. Although it sounds
1.Cookie limits on quantity and length . Restrictions for each browser ie7+ and Firefox have a maximum limit of 50, chrome and Safari are unlimited, ie6-maximum limit is 20. And all browsers limit the length of each cookie to not exceed 4KB,
Note that the szcookiename parameter is not very good for both functions. It is best to set it to null and then manually write it in the content when writing cookies:
"My_cookie_name = my_cookie_value; Path =/; expires = wed, 30-Mar-11 09:00:00
Level two domain name a.c.com and b.c.com
If I request A.c.com's a.php,a.php POST request b.c.com b.php, set the cookie in b.php.
This way, does the cookie exist on the server? Instead of on the client I requested?
How to fix it, thank you
Cookie, Sesstion, and Application cache ., Cookiesesstion
Cookie client cache.
1. Introduction
With the increasing processing capability of browsers, more and more websites are considering storing data on the "client", so they have to talk about
PHPcookie and session analysis 1. COOKIEcookie of PHP is a mechanism for storing data on a remote browser to track and identify users. PHP sends cookies in the http header. Therefore, the setcookie () function must be called before other information
Main content
What is XSS? {: &.movein}
What are the dangers of XSS?
Common XSS Vulnerabilities
How to prevent XSS?
What is XSS?
Cross Site scripting attacks (Scripting), a WEB application vulnerability, is
The setcookie () function is a function in php used to set the cookie value. Next I will summarize the specific usage of the setcookie () function and how to obtain the cookie value after setting.
The setcookie () function sends an HTTP cookie to
In the WEB system, we usually use the session to save some simple but important information. For example, ASP. NET often uses session to save user login information, such as UserID. In order to solve the Web farm everyone uses the session exists in
I recently read a bit of "PHP core technology and best practices", read cookies and sessions, and have some gains. Based on my previous understanding, I have read several blogs and summarized them ~~
1. PHP COOKIE
Cookie is a mechanism for storing
HTTP is a stateless protocol that, when using the HTTP protocol, generates a corresponding new response each time a request is sent, and the protocol itself does not retain information about all previous requests or response messages. This is to
Read a few cattle of this aspect of the article, oneself also do a bit, want to need to summarize. Of course, the quality of my article can not be compared with others, just write to never contact the knowledge point of friends.Authentication of the
HAR (http Archive) is a common file format for storing HTTP request/response information, based on JSON. The advent of this format allows the HTTP monitoring tool to export the collected data in a common format, which can be used by other HTTP
For a Web application, there are many different attacks that can be faced. The following sections describe some common attack methods, as well as the defenses against these attacks.One, cross-site scripting attacks (XSS)The full name of the
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