Help Regarding Port based Attacks

These Are ports open on the target machine. Now I use which Port For exploit the target

Not shown: 978 filtered ports

PORT STATE SERVICE

21/tcp open ftp

22/tcp open ssh

25/tcp open smtp

26/tcp closed rsftp

80/tcp open http

110/tcp open pop3

143/tcp open imap

443/tcp open https

465/tcp open smtps

587/tcp open submission

993/tcp open imaps

995/tcp open pop3s

3306/tcp open mysql

50000/tcp closed ibm-db2

50001/tcp closed unknown

50002/tcp closed iiimsf

50003/tcp closed unknown

50006/tcp closed unknown

50300/tcp closed unknown

50389/tcp closed unknown

50636/tcp closed unknown

50800/tcp closed unknown