From the command prompt go to the root director of the website or server then paste this in the command prompt.  This works for the latest script kiddy version. you might need to change the *km to what ever prompted you to come here

findstr /S /m "\/\*km.*window" *.js index.php index.html index.php default.asp default.aspx home.asp home.aspx home.html home.php > c:\js-blackhole.txt