Port 5357 Hacktricks Review

Some possible exploitation techniques for Port 5357 include:

Operational guidance for red teams and defenders

If you are performing a and need to bypass firewalls , I can help you with techniques to identify open ports .

You can use curl to inspect the response headers. This can verify if the host is running a modern Windows environment. curl -I http:// :5357/ Use code with caution. Advanced Enumeration: Discovering Endpoints port 5357 hacktricks

Below is a comprehensive guide to understanding, enumerating, and exploiting misconfigurations associated with Port 5357, styled after the methodologies found on HackTricks. 1. Protocol Fundamentals

If a printer or scanner on the network has weak authentication or a known vulnerability, the WSD service allows an attacker to identify it easily. From there, an attacker can move laterally from the Windows machine controlling the printer to the printer itself, which may have default credentials. C. Unauthorized Access/Interception In improperly secured environments, it may be possible to:

Port 5357 is commonly used by Microsoft Windows for , specifically the Web Services on Devices API (WSDAPI). It allows devices like printers, scanners, and network shares to automatically discover each other on a local network using HTTP over TCP. Some possible exploitation techniques for Port 5357 include:

If you’re trying to : Yes — it can sometimes be exploited for SSRF , internal host discovery , or NTLM relay if a vulnerable service is listening. Check if the service responds to http://<target>:5357 — some WSD implementations leak system information.

: If the server does not need to discover local printers or shares, turn off Network Discovery in the Windows Advanced Sharing settings.

Historically, the Windows HTTP protocol stack ( http.sys ) has suffered from vulnerabilities (such as CVE-2015-1635). Since Port 5357 runs on top of http.sys , any remote kernel-level vulnerabilities affecting Windows HTTP parsing can theoretically be triggered through this port if the system is unpatched. 4. Post-Exploitation & Pivoting curl -I http:// :5357/ Use code with caution

5357/tcp open http Microsoft HTTPAPI httpd 2.0 (SSDP/UPnP) . 2. Information Disclosure

What (like 135, 445, or 3702) are open on this host?