First we connect to the server using ssh
Go inside directory inhere
We use ls -a
to get the hidden filename then read it using cat
ssh [email protected] -p 2220
ls -a
Displays hidden files also
We see the filename as .hidden
So the next move is...
cat .hidden
Flag - 2EW7BBsr6aMMoJ2HjW067dm8EgX26xNe