
simple network map scan:
nmap -sS -sV -T5 192.168.2.103

Notes:
As usual Since the port 80 is open, we started with a simple look on the browser:

The Sync config button takes us to the URL: http://192.168.2.113/?theme=pbasvt.gkg


The page gave us valuable information about the FTP server running such as the FTP using Default credential, and server contains a FTP log file (Could be our target file to find)
I also noticed the weird value of the parameter theme=pbasvt.gkg
Followed with the Manual Help button :