This will make the process easy especially in the narrow places also it ll be much easier if you called a friend to help you.
Cables through attic.
On a single story home or the the upper floor of a multiple story home this means accessing your attic to run wire.
Install coaxial cable cable tv or satellite tv cables concealed in wall spaces from non living spaces above or below.
My cable tv is distributed through the attic so it seemed like a good solution to run my home network through there as well.
How to run tv cables in wall spaces from the attic or basement space.
Support cables at 4 1 2 inch intervals with appropriate staples or clamps.
Use a fish tape or a fish stick a rigid pole for pulling wires when you need to pass them through the wall plates to the floor above or below the one on which you re working.
Be sure to leave enough slack on both ends to make connections.
If drilling up through the ceiling expect to pass through a thin coat of plaster and 5 8 of sheet rock and 1.
Second bring the fish tape after that tape the start of the camera cable to the fish tape and pull on the fish tape through your attic.