4.Wechall-------------Training: WWW-Robots by Gizmore（得分1个）
0x01：题目
| 题目 | 题目链接地址 |
|---|---|
| WWW-Robots | http://www.wechall.net/challenge/training/www/robots/index.php |
0x02：WR
| 提示 | 解题步骤 |
|---|---|
| In this little training challenge, you are going to learn about the Robots_exclusion_standard.The robots.txt file is used by web crawlers to check if they are allowed to crawl and index your website or only parts of it.Sometimes these files reveal the directory structure instead protecting the content from being crawled. | ①进入该网址http://www.wechall.net/robots.txt，②发现一个目录,③进入http://www.wechall.net/challenge/training/www/robots/T0PS3CR3T |
0x03：passwd/flag
进入了该网址，即为成功！！！