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add video
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Medicean committed Jul 16, 2019
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2 changes: 1 addition & 1 deletion bypass_disable_functions/5/README.md
Expand Up @@ -14,7 +14,7 @@ disable_functions=pcntl_alarm,pcntl_fork,pcntl_waitpid,pcntl_wait,pcntl_wifexite
* PHP-FPM
* 存在可写的目录, 需要上传 `.so` 文件

### 绕过实验
### 绕过实验 | [演示视频](https://www.bilibili.com/video/av59393944)

我们的最终目的是获取 `/flag` 的内容, 这个文件是 644 权限,`www-data` 用户无法通过读文件的形式读到内容, 需要执行拥有 SUID 权限的 `tac` 命令(具体看 `/start.sh`)来获取 flag

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