[i have IP,open ports,os and other devices of an ip what i can do with them?]

okay thanks 

[i have IP,open ports,os and other devices of an ip what i can do with them?]

i found an ip (server) and i have open ports,the os and other devices around it which not really needed for me,what can i do with them,can i remote access them with those information,grab files from them?