以下代码均出于:java-sec-code/XXE.java at master · JoyChou93/java-sec-code (github.com) 6.1 XMLReader try { String body = WebUtils.getRequestBody(request); logger.info(body); XMLReader xmlReader = XMLReaderFactory.createXMLReader(); xmlReader.parse(new InputSource(new StringReader(body))...
JoyChou93/java-sec-codePublic Notifications Fork440 Star1.7k XXE JoyChou edited this pageon Oct 19, 2018·2 revisions 4.1 有回显 4.2 Blind(无回显) 4.3 支持Xinclude的XXE 4.1 有回显 正常解析XML: POST /xxe/DocumentBuilder HTTP/1.1 Host: 127.0.0.1:8080 Pragma: no-cache Cache-Control: no-cache...
项目地址:https://github.com/JoyChou93/java-sec-code/ DocumentBuilder# DocumentBuilder类是JDK自带的类,在该类解析产生的XXE漏洞是有回显的。 public String DocumentBuilderVuln01(HttpServletRequest request) { try { String body = WebUtils.getRequestBody(request); logger.info(body); DocumentBuilderFactory d...
以下代码均出于:java-sec-code/XXE.java at master · JoyChou93/java-sec-code (github.com) 6.1 XMLReader try {String body = WebUtils . getRequestBody ( request );logger . info ( body );XMLReader xmlReader = XMLReaderFactory . createXMLReader ();xmlReader . parse ( new InputSource ( ne...
代码审计入门之java-sec-code(四) aboood 2021-10-05 21:59:34 178010 本文由 aboood 创作,已纳入「FreeBuf原创奖励计划」,未授权禁止转载 1.SpEL表达式注入漏洞 Spring Expression Language(简称SpEL)是一种强大的表达式语言,支持在运行时查询和操作对象图。语言语法类似于Unified EL,但提供了额外的功能,特别是...
Request request) { try { String body = WebUtils.getRequestBody(request); logger.info(body); Digester digester = new Digester(); digester.parse(new StringReader(body)); // parse xml } catch (Exception e) { logger.error(e.toString()); return EXCEPT; } return "Digester xxe vuln code";...
那么先来看看漏洞产生的代码,前面本来想着是自己去写一个XXE的漏洞代码,但是发现写的时候报各种错,参考其他文章的代码,调试半天还是报错。所以这里就借用JoyChou师傅开源的Java Sec Code项目上来做一个演示。 项目地址:https://github.com/JoyChou93/java-sec-code/ DocumentBuilder DocumentBuilder类是JDK自带的类,在该...
以下代码均出于:java-sec-code/XXE.java at master · JoyChou93/java-sec-code (github.com) XMLReader 代码语言:txt AI代码解释 try { String body = WebUtils.getRequestBody(request); logger.info(body); XMLReader xmlReader = XMLReaderFactory.createXMLReader(); ...
这里借用JOYChou老师的Java Sec Code项目做一个演示。 存在漏洞代码示例: public String xxeDocumentBuilderReturn(HttpServletRequest request) { try { String xml_con = WebUtils.getRequestBody(request); System.out.println(xml_con); DocumentBuilderFactory dbf = DocumentBuilderFactory.newInstance(); DocumentBuilde...
下面以https:///JoyChou93/java-sec-code/项目为例去做一个简单分析 DocumentBuilder 这是JDK自带的类,以此产生的XXE是存在回显的 WebUtils import javax.servlet.http.Cookie; import javax.servlet.http.HttpServletRequest; import java.io.File; import java.io.IOException; ...