cross site scripting explained

(1) software test environment and Establishment Test environment: Local XAMPP 1.7.1 Test software: PHP168 full-site v5.0 Software http://down2.php168.com/v2008.rar PHP. ini configuration: magic_quotes_gpc Off (On or Off does not affect persistent XSS); register_globals Off; safe_mode Off; 　(2) XSS cross-site infrastructure 1. XSS attack definition XSS, also known

Tags: system access sign XML nload ASC RIP Code callYesterday this blog by the XSS cross-site script injection attack, 3 minutes to fall ... In fact, the attackers attack is very simple, no technical content. can only sigh oneself before unexpectedly completely not guard. Here are some of the records left in the database. In the end, the guy got a script for the wireless loop popup, and it was impossible f

to pour water, if the attacker constructs a malicious link in the forum and convinces the user to click on the link, Then the user's funds in the network bank account may be transferred to the account specified by the attacker.When CSRF attacks against an ordinary user, it poses a serious threat to the end user's data and operational instructions, and the CSRF attack endangers the entire Web application when the compromised end user has an administrator account. ii. Causes of CSRF

Cross-site request forgery (that is, CSRF) is known by the Web security community as a "sleeping giant" in many vulnerabilities, and the extent of its threat can be seen as a "reputation". This article will provide a brief description of the vulnerability, and details the cause of the vulnerability, as well as the specific methods and examples of black-box and gray-box testing of the vulnerability, and fina

Last time we introducedWhat isCross-Site attack(Cross Site Scripting)Today, let's take a look at a specific instance and introduce how to avoid cross-site attacks. 　　"Cross-

are rarely described in academic and technical literature. CSRF attacks are easy to identify, exploit, and repair. They exist because Web developers are ignorant of the root cause and severity of CSRF attacks. Web developers may also mistakenly believe that the defense against more famous cross-site scripting (XSS) attacks can also defend against CSRF attacks. I

Recently, some people frequently show off in their blogs that they have hacked XX portal websites and discovered the vulnerabilities on XX websites. They have to charge fees for discovering the vulnerabilities, it's all about the alert message box, but it simply triggers XSS, which is hard to handle. So I wrote this article to explain my understanding of the principles of cross-site

Association:Conquer the security threats of AJAX applications Ajax cross-domain request-JSONP get JSON dataCross-site ScriptingWith the help of the media, cross-site scripting (XSS) has become the focus of attention, of course, it should definitely be concerned about. XSS is

them, the homepage of each website is the most weighted page. That is to say, the first page of the export link weight is the highest. and high quality link is refers to, the page itself weight high (like high PR value, search keyword rankings, etc.) less export links, and no links to illegal web site pages. The quality of the links that are exported on such a page is also relatively high. Why do you say that the

In fact, this topic is very early to say, and found that many of the domestic PHP site has XSS loopholes. Today, I happened to see an XSS loophole in PHP5, here to summarize. By the way, friends who use PHP5 best to lay patches or upgrade them. If you don't know what XSS is, you can look here, or here (Chinese may understood some). Many domestic forums have cross-site