Port 5357 Hacktricks May 2026

SpoolSample.exe TARGET-50 AttackerPC This forces TARGET-50 (WSD-enabled printer server) to authenticate to your machine on SMB.

Introduction In the world of internal network penetration testing, most hackers focus on the "big three": SMB (445), RDP (3389), and WinRM (5985/5986). However, subtle infiltration vectors often hide on less common ports. One such port is TCP 5357 . port 5357 hacktricks

5357/tcp open http Microsoft HTTPAPI httpd 2.0 |_http-title: Service Unavailable |_http-server-header: Microsoft-HTTPAPI/2.0 curl -v http://10.10.10.5:5357/ This usually returns 503 Service Unavailable , but the header reveals it’s Microsoft-HTTPAPI/2.0 – a strong indicator of WSDAPI. 3. Enumerate WSD Endpoints with wsdpy (Python) git clone https://github.com/ianling/wsdpy cd wsdpy python3 wsdump.py 10.10.10.5 This sends a Probe message and lists all advertised devices, their types, scopes, and metadata addresses. SpoolSample