All ports
Port9389/TCP
adwsPort
9389
Protocol
TCP
Category
Registered
Service
adws
What is port 9389?
Port 9389/TCP is a Registered port, registered with IANA for specific applications. It is associated with the adws service.
Active Directory Web Services
Useful commands
nmapnmap -p 9389 -sV example.comnetcatnc -zv example.com 9389curlcurl -v http://example.com:9389/telnettelnet example.com 9389bash(echo > /dev/tcp/example.com/9389) 2>/dev/nullFirewall commands
UFWAllow
sudo ufw allow 9389/tcpDeny
sudo ufw deny 9389/tcpiptablesAllow
sudo iptables -A INPUT -p tcp --dport 9389 -j ACCEPTDeny
sudo iptables -D INPUT -p tcp --dport 9389 -j ACCEPTfirewalldAllow
sudo firewall-cmd --permanent --add-port=9389/tcpWindowsAllow
netsh advfirewall firewall add rule name="Open Port 9389" dir=in action=allow protocol=TCP localport=9389Security Risks
- Unauthorized access to the service
- Data exposure if the service is unauthenticated
- Outdated versions with vulnerabilities
- Incorrect service configuration
Frequently Asked Questions
What service runs on port 9389/TCP?
Port 9389/TCP is associated with the adws service. Active Directory Web Services
Is it safe to expose port 9389 to the Internet?
It depends on the service and configuration. Port 9389 (adws) is a Registered port. If you need to expose it, keep the service updated, use strong authentication, and configure a firewall. It's always recommended to restrict access by IP when possible.
How do I check if port 9389 is open?
You can use nmap: `nmap -p 9389 -sV example.com`, netcat: `nc -zv example.com 9389`, or the bash command: `(echo > /dev/tcp/example.com/9389) 2>/dev/null && echo "Open" || echo "Closed"`.
How do I open or close port 9389 on my firewall?
On Linux with UFW: `sudo ufw allow 9389/tcp` (open) or `sudo ufw deny 9389/tcp` (close). With iptables: `sudo iptables -A INPUT -p tcp --dport 9389 -j ACCEPT`. On Windows: `netsh advfirewall firewall add rule name="Open Port 9389" dir=in action=allow protocol=TCP localport=9389`.
What applications and services use port 9389?
Port 9389/TCP is used by the adws service. Specific uses depend on the software and configuration. Check our related tools section for more information.