Web site traffic hijacking should be way

　　What is website traffic hijacking: refers to when a user opens a web site, there have a website does not fall within the scope of an advertising page, or jump directly to a certain page does not divide a website of this website belongs to. So it was a lot of traffic to the hijacked to the destination
　　site hijacking problem is how to detect?
　　IIS7 website monitoring
　　whether the test site has been hijacked, DNS information pollution detection.
　　First analysis of the effect after the next traffic hijacking There are several forms show?
　　1, A label
　　2, IMG tag
　　3, IFRAME tag
　　which has a same point, that there is a link, link domain name and domain name of the site is not linked!
　　So there is a train of thought in these additional nodes into Dom's time to kill, so you almost can not get up! Specific ideas are as follows:
　　1. Configure white list domain site
　　2 binding MutationObserver on Body *, interception related events dom additional
　　3, remove the domain name out there is no match to the
　　4 reported was deleted domain name (to determine whether the error delete)