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35 lines
1.0 KiB
Markdown
35 lines
1.0 KiB
Markdown
# PHP-FPM FastCGI 未授权访问漏洞
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PHP-FPM(FastCGI 进程管理器)是一个替代性的 PHP FastCGI 实现,为各种规模的网站提供了额外的功能特性,特别适用于高负载网站。当配置不当时,PHP-FPM 可能被直接通过 FastCGI 协议访问,允许攻击者执行任意 PHP 代码。
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此漏洞发生在 PHP-FPM 在没有适当访问控制的情况下暴露在网络中,导致 FastCGI 接口可被未经授权访问。
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参考链接:
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- <https://www.leavesongs.com/PENETRATION/fastcgi-and-php-fpm.html>
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- <https://www.php.net/manual/zh/install.fpm.php>
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## 环境搭建
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执行如下命令启动PHP-FPM服务器:
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```bash
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docker compose up -d
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```
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服务启动后,PHP-FPM 服务器将监听 9000 端口。
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## 漏洞复现
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漏洞利用脚本可在以下地址获取:https://gist.github.com/phith0n/9615e2420f31048f7e30f3937356cf75
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该脚本允许你:
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1. 直接连接到 PHP-FPM 端口
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2. 发送精心构造的 FastCGI 请求
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3. 在目标服务器上执行任意 PHP 代码
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成功利用结果:
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