A standard scan with Nmap typically reveals several open ports, including: Allows anonymous login. Port 80 (HTTP): Hosts a PRTG Network Monitor login page. Port 135/445 (RPC/SMB): Standard Windows networking ports. Phase 2: User Access (FTP & Information Disclosure)
To gain administrative access, you must move from FTP to the web interface: netmon-htb
If the 2018 password fails on the live login page, updating it to the current year (e.g., PrTg@dmin2019 ) often works, as highlighted by Faisal Husaini . A standard scan with Nmap typically reveals several