Port 5357 Hacktricks Link

Defensive posture — practical, prioritized steps

"Recommendation: Block Port 5357/tcp on the perimeter firewall immediately. The exposed WS-Discovery service allowed for the enumeration of the primary Domain Controller hostname ('LEDGER-DC01') and internal network topology without authentication." port 5357 hacktricks

Understanding the use and potential vulnerabilities of port 5357 and related protocols like SSDP and UPnP can significantly improve network security. Utilizing resources like HackTricks can enhance your knowledge of cybersecurity concepts, from basic to advanced levels. But the HackTricks page had warned about a

But the HackTricks page had warned about a darker possibility. Sometimes, this port was tied to the "Network Discovery" feature, which utilized the and NBNS protocols. While this was technically a different vector, they often overlapped in misconfigurations. Port 5357 – WSDAPI (Web Services for Devices) - PentestPad

Port 5357 – WSDAPI (Web Services for Devices) - PentestPad