我有一个使用spring MVC框架的java web应用程序。昨天,安全团队共享了一个网址,以利用本地文件包含漏洞(在浏览器上暴露web.xml )。
我想不出到哪里去找可疑的地方。它是在spring配置中还是在JSP文件中。
web.xml
<?xml version="1.0" encoding="UTF-8"?>
<web-app>
<context-param>
<param-name>contextConfigLocation</param-name>
<param-value>classpath:spring/context-beans.xml</param-value>
</context-param>
<listener>
<listener-class>
org.springframework.web.context.ContextLoaderListener
</listener-class>
</listener>
<servlet>
<servlet-name>CXFServlet</servlet-name>
<display-name>CXF Servlet</display-name>
<servlet-class>
org.apache.cxf.transport.servlet.CXFServlet
</servlet-class>
<load-on-startup>1</load-on-startup>
</servlet>
<servlet-mapping>
<servlet-name>CXFServlet</servlet-name>
<url-pattern>/service/*</url-pattern>
</servlet-mapping>
<servlet>
<servlet-name>spring</servlet-name>
<servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class>
<init-param>
<param-name>contextConfigLocation</param-name>
<param-value>
classpath:spring/web-app-servlet.xml
</param-value>
</init-param>
<load-on-startup>1</load-on-startup>
<async-supported>true</async-supported>
</servlet>
<servlet-mapping>
<servlet-name>spring</servlet-name>
<url-pattern>/</url-pattern>
</servlet-mapping>
</web-app>并返回jsp。
<!DOCTYPE html>
<%@ taglib prefix="c" uri="http://java.sun.com/jsp/jstl/core" %>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1">
<title>SignUp</title>
<meta name="description" content="">
<meta name="viewport" content="initial-scale=1.0, minimum-scale=1.0,maximum-scale=1.0">
<link rel="stylesheet" href="/services/resources/css/fa-fonts.css">
<link rel="stylesheet" href="/services/resources/css/common.css">
<link rel="stylesheet" href="/services/resources/css/main.css">
<link rel="stylesheet" href="/services/resources/css/header.css">
<script type="text/javascript" src="/services/resources/js/lib/modernizr-2.8.3.min.js"></script>
<script type="text/javascript" src="/services/resources/js/lib/jquery.js"></script>
</head>
<body>
<section class="services-sec js-popDiv" id="loaderStrip" style="display: none;">
<div class='services-loaderDiv'>
<h2 class="bold">Please Wait </h2>
<i class="services-loader-dot"></i>
</div>
</section>
<jsp:include page="header.jsp"></jsp:include>
</body>
</html>发布于 2017-10-31 16:53:50
我猜,这不是你的配置的问题,而是你的应用程序的功能的问题:如果你有一些用户可以给出的文件名,你必须检查它是否是一个正确的文件名。例如,如果你有一个文件上载对话框,用户选择了文件名,它不应该像"../../web.xml“那样,而应该像"file.txt”那样,你可以使用uploadName = FilenameUtils.getName( uploadname );来检查字符串上传名称是否只是一个文件,或者还包含反向遍历路径,比如"../“
https://stackoverflow.com/questions/47028770
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