how to avoid xss attacks

ObjectiveThe previous article on the WEB security aspects of the actual combat, mainly to solve the SQL blind security vulnerabilities. This article was supposed to write an article on how to prevent XSS attacks, but to think about it, or decide to first understand the XSS in theory. Next article, then deeply study how to prevent the problem.ConceptWhat exactly i

PHP XSS Attack prevention If you like a product title, you can use Strip_tags () filter to erase all HTML tags.If something like a product description, you can use the Htmlspecialchars () filter to escape the HTML tag. SQL injection prevents numeric type parameters, which can be coerced into shaping using (int)/intval ().A string type parameter that can be used to escape special characters using mysql_real_escape_string (). java

What is XSS?XSS Cross-site scripting attack, a computer security vulnerability that often appears in Web applications, refers to malicious attackers inserting malicious HTML code into a Web page, and when a user browses to the page, the embedded malicious HTML code is executed, Scripting. So as to achieve the special purpose of malicious users.XSS is a passive attack, because it is passive and bad to use, s

Network Center Tip site has a large number of cross-site scripting attacks (XSS) vulnerability, after reviewing the code, that is, the binding variables in the JSP is not processed directly write, and the whole project is too many, because it is many years ago, not a change, referring to the online information, The data parameters are processed by adding filter.1. Download Lucy-

This article is from: Gao Shuang | coder. Original article address: http://blog.csdn.net/ghsau/article/details/17027893. Please note.XSS, also known as CSS, is short for cross sitescript. It is a common vulnerability in web programs. XSS is a passive and used for client attacks, so it is easy to ignore its dangers. The principle is that attackers input (pass in) malicious HTML code to a website with the

[Best Practice series] PHP Security three axes: escape for filtering, verification, and escaping Blade template engine exploring PHP escape implementation When rendering the output into a webpage or API response, it must be escaped. this is also a protection measure to avoid rendering malicious code and XSS attacks, it also prevents application users from inadve

. Output checkIn general, when a variable is exported to an HTML page, it is encoded or escaped to protect against XSS attacks. The essence of XSS is "HTML injection", and the user's data is executed as part of the HTML code, thus confusing the original semantics and generating new semantics.Where XSS is triggered1.doc

filtering XSS attacks using filter Blog Categories:Technology Life filter to achieve foot injection attack filter source http://winnie825.iteye.com/blog/1170833 First, the realization of the idea: 1. The use of regular expressions to implement script filtering, this method of high accuracy, but may be based on the requirements can not be changed; 2. In order to ensure flexible configuration (including regu

First, to recognize the XSS Second, XSS attacks Third, XSS defense (emphasis) Iv. Summary Writer:bysocket (mud and brick pulp carpenter) Weibo: Bysocket Watercress: Bysocket Reprint it anywhere u want.Article points:1. Understanding XSS2. XSS