If nmap shows all ports are filtered or closed, what would be the next logical step to take to get more information?

If nmap shows all ports are filtered or closed, what would be the next logical step to take?
Does that mean I would need to get physical access to the device? or is there any other ways to get information?
I’m trying to scan my own smartph… Continue reading If nmap shows all ports are filtered or closed, what would be the next logical step to take to get more information?

Would it be illegal to brute force to gather the information that is available publicly on a govt. website? [closed]

Yesterday the results for my class were announced and released on a website. To check my result I have to enter two things

My Roll Number
My Application Number

I want to see one of my friends’ result, and I only know their roll number
an… Continue reading Would it be illegal to brute force to gather the information that is available publicly on a govt. website? [closed]