JSP anti-theft Chain

Source: Internet
Author: User
Tags header

JSP anti-theft Chain

index.jsp

The following are the referenced contents:

-----------------------------

<body>place your content here

This is index JSP
Get Header Info
<a href= "a.jsp" >a.jsp</a>
</body>

------------------------------

a.jsp page

By judging the referer, judge where you come from.

The following are the referenced contents:

<body>place your content here

This is a. jsp
Get Header Info
<%=request.getheader ("Referer")%>
<%if (Null = = Request.getheader ("Referer") | | request.getheader ("Referer"). IndexOf ("yourdomain.com") < 0) {%>
Be honest in your life
<%}else{%>
Legal access
<%}%>
</body>

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