xss example

Cross Site Scripting (XSS) is the most common vulnerability in Web applications. An attacker embeds a client script (such as JavaScript) in a webpage. When a user browses the webpage, the script is executed in the browser of the user to achieve the target of the attacker. for example, attackers can obtain users' cookies, navigate to malicious websites, and carry Trojans. As a tester, you need to understand

In addition to the navigateToURL/getURL mentioned in the previous section, another as function that often has XSS defects is ExternalInterface. call. This function serves as the interface for the javascript communication between FLASH and the host page. Generally, there are two parameters. The first parameter is the name of the called js function, other parameters are the parameters of the called js function. When the parameters are controllable, whet

1. Vulnerability 1: reflected XSS.Vulnerability URL: http://t.sohu.com/m/3398041534 (any microblogging can be ~~)Vulnerability functions:(Function (){Var originalUrl = window. location. href,ToUrl = originalUrl. indexOf ('#')! =-1 originalUrl. split ('#') [1];If (toUrl ){Window. location. href = toUrl;}})();The toUrl is not filtered during URL jump.Vulnerability exploitation: Send a microblog WITH THE CONTENTAmazing XXX movie, the strongest Ray cast in history, @ who, @ who, http://t.sohu.com/m

following variables and insertion locations may need to be adjusted based on the Web program used as the attack object. Note that this is only an example of attack methods. In this example, we will use the cross-site scripting vulnerability in the "viriable" variable in the script "a. php" to attack through normal requests. This is the most common form of XSS at

XSS for Web Security Testing Cross site scripting (XSS) is the most common vulnerability in Web applications. An attacker embeds a client script (such as JavaScript) in a webpage. When a user browses the webpage, the script is executed in the browser of the user to achieve the target of the attacker. for example, attackers can obtain users' cookies, navigate to m

, html, VBScript, and so on... The server language is on the other side, not on your client, but on the server, php, asp, and so on... There are some ways to inject php. I will explain it later. Now let's think about how this can help us? Inject javascript? Simple. for example, you are writing a website program. Because it is your site, you can use all the javascript (JS) You want to use ). so anyone else can, because

dimo-below. A basic example of XSS is when a malicious user injects a script in a legitimate shopping site URL which in turn redirects a user to a fake but identical page. the malicious page wocould run a script to capture the cookie of the user browsing the shopping site, and that cookie gets sent to the malicious user who can now hijack the legitimate user's session. although no real hack has been pu

obtained without sound information. Of course, the flexible use of DEDECMS is more dependent on the divergent thinking of hackers. For example, IE8/9 can intercept url xss, we can use a persistent XSS or dom xss as the payload for this type of XSS Rootkit vulnerability. In

Author:Thorn AnehtaThere are many creative designs,Boomerang,Return ModuleIs one of them. The role of the rollback module isObtain local cookies across domains. Boomerang ModuleDedicatedFor IEDesigned. You can use the xcookie module for Firefox, which will be discussed later. Boomerang'sWorking Principle: We know that attackers can use JavaScript or other scripts to control browser behavior after the browser is attacked by XSS. At this time, if weForc

The first thing to declare is that this article is purely an ignorant view of a little developer without foresight and knowledge, and is intended only for reference in Web system security.1. Reflection Type XSS VulnerabilityIf an application uses dynamic pages to display error messages to the user, it can create a common XSS vulnerability if the system does not filter and process the user-entered content.Ex