Port 5357 Hacktricks 🔔
If the application parses external XML schemas or allows pointing to remote web service definitions (WSDL), attackers can attempt:
Historically, the most severe flaw targeting this architecture was Microsoft Security Bulletin MS09-063 .
While Port 5357 rarely offers a direct, unauthenticated remote code execution (RCE) vector out of the box, it plays a critical role in lateral movement, information disclosure, and secondary exploitation. A. Information Disclosure
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Because the service runs over HTTP, you can query it using standard web tools. curl -i http:// :5357/ Use code with caution. Checking Common Paths
Disable or restrict inbound traffic on port 5357 using Windows Defender Firewall unless explicitly required for network discovery (e.g., dedicated print servers).
Step 1: Open the Control Panel Step 2: Click on Windows Firewall/ Windows Defender firewall Step 3: Navigate to advanced settings. ManageEngine Penetration Testing: Re: Port 5357 -- Vista SP1 ???
If you have already compromised a host inside the network, you can use WS-Discovery tools built into Windows to discover other adjacent targets that might not respond to standard ping sweeps. You can use PowerShell to query local WSD devices: powershell port 5357 hacktricks
If automatic device discovery is not needed in the enterprise environment, disable the following Windows services via Group Policy (GPO): Function Discovery Provider Host ( fdPHost ) Function Discovery Resource Publication ( FDResPub )
For a penetration tester, any open port represents a potential attack surface, and port 5357 is no different.
Securing port 5357 involves reducing its network visibility and disabling unnecessary services. Firewall Filtering
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By following this guide and staying informed, you'll be well-equipped to navigate the complex world of port 5357 and cybersecurity. Happy hacking!
The HackTricks website (https://book.hacktricks.xyz/) provides extensive guides on penetration testing, including detailed information on various ports and protocols. For professionals in cybersecurity, it's a valuable resource for both learning and reference, offering insights into exploit techniques and defense strategies across a wide range of topics.
: If network discovery features (like automatic printer mapping) are not required on a server, disable the Function Discovery Provider Host and Function Discovery Resource Publication services in Windows.