The next time your nmap scans a Windows server and shows 5357 open , do not ignore it. Probe the WSDL, check for NTLM negotiation, and see if you can force authentication. It might just be the quiet pivot point that breaches an entire domain.
It runs over HTTP and typically responds with a "400 Bad Request" if accessed without the correct SOAP headers. PentestPad Penetration Testing & Enumeration port 5357 hacktricks
This is the most potent hacktrick . If port 5357 is open, it means the HTTPAPI.sys kernel driver is listening. By default, many WSDAPI endpoints support (Negotiate). The next time your nmap scans a Windows
The registry key: HKLM\SOFTWARE\Microsoft\WSD\DevicePublisher\ check for NTLM negotiation