Important question about oracle database.

[THESOLO57]

... Hello I want to ask you question about a new idea in hackthebox game , I have a Main website that website have a lot of subdomain i pentest them all and I got a lot of information about them , these severs use oracle database different types and different ports , we talk about (Oracle Application Server 10g httpd 10.1.2.0.2) (Oracle XML DB Enterprise Edition httpd) ports(5050,7778,7777) I run a lot of test in msfconsole ,odat and oscanner , i got all sids in the server but when i try to brute force the admin and password to connect to oracle data base with oracle for developer app I got the [-] According to a test, the TNS listener XXXX.XXXX.XXXX.XXXX is NOT well configured. This target is SKIPPED .... my question if you have a way to brute force the admin and password of the database to connect to the database or exploit to gain access to main database , at the same time I got username and password inside the database but i fail to upgrade the exploit with models inside odat framework ...