All ports
Port8445/TCP
copyPort
8445
Protocol
TCP
Category
Registered
Service
copy
What is port 8445?
Port 8445/TCP is a Registered port, registered with IANA for specific applications. It is associated with the copy service.
Port for copy peer sync feature
Useful commands
nmapnmap -p 8445 -sV example.comnetcatnc -zv example.com 8445curlcurl -v http://example.com:8445/telnettelnet example.com 8445bash(echo > /dev/tcp/example.com/8445) 2>/dev/nullFirewall commands
UFWAllow
sudo ufw allow 8445/tcpDeny
sudo ufw deny 8445/tcpiptablesAllow
sudo iptables -A INPUT -p tcp --dport 8445 -j ACCEPTDeny
sudo iptables -D INPUT -p tcp --dport 8445 -j ACCEPTfirewalldAllow
sudo firewall-cmd --permanent --add-port=8445/tcpWindowsAllow
netsh advfirewall firewall add rule name="Open Port 8445" dir=in action=allow protocol=TCP localport=8445Security 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- Outdated versions with vulnerabilities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 8445/TCP?
Port 8445/TCP is associated with the copy service. Port for copy peer sync feature
Is it safe to expose port 8445 to the Internet?
It depends on the service and configuration. Port 8445 (copy) 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 8445 is open?
You can use nmap: `nmap -p 8445 -sV example.com`, netcat: `nc -zv example.com 8445`, or the bash command: `(echo > /dev/tcp/example.com/8445) 2>/dev/null && echo "Open" || echo "Closed"`.
How do I open or close port 8445 on my firewall?
On Linux with UFW: `sudo ufw allow 8445/tcp` (open) or `sudo ufw deny 8445/tcp` (close). With iptables: `sudo iptables -A INPUT -p tcp --dport 8445 -j ACCEPT`. On Windows: `netsh advfirewall firewall add rule name="Open Port 8445" dir=in action=allow protocol=TCP localport=8445`.
What applications and services use port 8445?
Port 8445/TCP is used by the copy service. Specific uses depend on the software and configuration. Check our related tools section for more information.