All ports
Port7789/UDP
office-toolsPort
7789
Protocol
UDP
Category
Registered
Service
office-tools
What is port 7789?
Port 7789/UDP is a Registered port, registered with IANA for specific applications. It is associated with the office-tools service.
Office Tools Pro Receive
Useful commands
nmapnmap -p 7789 -sV example.comnetcatnc -zv example.com 7789curlcurl -v http://example.com:7789/telnettelnet example.com 7789bash(echo > /dev/udp/example.com/7789) 2>/dev/nullFirewall commands
UFWAllow
sudo ufw allow 7789/udpDeny
sudo ufw deny 7789/udpiptablesAllow
sudo iptables -A INPUT -p udp --dport 7789 -j ACCEPTDeny
sudo iptables -D INPUT -p udp --dport 7789 -j ACCEPTfirewalldAllow
sudo firewall-cmd --permanent --add-port=7789/udpWindowsAllow
netsh advfirewall firewall add rule name="Open Port 7789" dir=in action=allow protocol=UDP localport=7789Security 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- Outdated versions with vulnerabilities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 7789/UDP?
Port 7789/UDP is associated with the office-tools service. Office Tools Pro Receive
Is it safe to expose port 7789 to the Internet?
It depends on the service and configuration. Port 7789 (office-tools) 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 7789 is open?
You can use nmap: `nmap -p 7789 -sV example.com`, netcat: `nc -zv example.com 7789`, or the bash command: `(echo > /dev/udp/example.com/7789) 2>/dev/null && echo "Open" || echo "Closed"`.
How do I open or close port 7789 on my firewall?
On Linux with UFW: `sudo ufw allow 7789/udp` (open) or `sudo ufw deny 7789/udp` (close). With iptables: `sudo iptables -A INPUT -p udp --dport 7789 -j ACCEPT`. On Windows: `netsh advfirewall firewall add rule name="Open Port 7789" dir=in action=allow protocol=UDP localport=7789`.
What applications and services use port 7789?
Port 7789/UDP is used by the office-tools service. Specific uses depend on the software and configuration. Check our related tools section for more information.