Author: H3art Data: Jan 20, 2013 first introduces url redirection. URL redirection (URL redirection, or URL redirection or Domain Name redirection) refers to the technology that directs a user to another URL when browsing a URL. It is often used to convert a long string of website URLs into short URLs. It is because the website address is too long to be remembered when it is to be spread. It is also possible that the website address must be changed because it has changed the free Webpage space on the Internet, uninformed users thought the website was closed. Then you can use the address translation service on the network. This technology allows a webpage to be linked by different unified resource locators (URLs. The url redirection vulnerability is often used in phishing attacks. The attack aims to allow users to access malicious websites without realizing this. Proof http://www.stuhack.net/url.php? Url = www.2cto.com