All ports
Port45045/TCP
synctestPort
45045
Protocol
TCP
Category
Registered
Service
synctest
What is port 45045?
Port 45045/TCP is a Registered port, registered with IANA for specific applications. It is associated with the synctest service.
Remote application control protocol
Useful commands
nmapnmap -p 45045 -sV example.comnetcatnc -zv example.com 45045curlcurl -v http://example.com:45045/telnettelnet example.com 45045bash(echo > /dev/tcp/example.com/45045) 2>/dev/nullFirewall commands
UFWAllow
sudo ufw allow 45045/tcpDeny
sudo ufw deny 45045/tcpiptablesAllow
sudo iptables -A INPUT -p tcp --dport 45045 -j ACCEPTDeny
sudo iptables -D INPUT -p tcp --dport 45045 -j ACCEPTfirewalldAllow
sudo firewall-cmd --permanent --add-port=45045/tcpWindowsAllow
netsh advfirewall firewall add rule name="Open Port 45045" dir=in action=allow protocol=TCP localport=45045Security 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- Outdated versions with vulnerabilities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 45045/TCP?
Port 45045/TCP is associated with the synctest service. Remote application control protocol
Is it safe to expose port 45045 to the Internet?
It depends on the service and configuration. Port 45045 (synctest) 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 45045 is open?
You can use nmap: `nmap -p 45045 -sV example.com`, netcat: `nc -zv example.com 45045`, or the bash command: `(echo > /dev/tcp/example.com/45045) 2>/dev/null && echo "Open" || echo "Closed"`.
How do I open or close port 45045 on my firewall?
On Linux with UFW: `sudo ufw allow 45045/tcp` (open) or `sudo ufw deny 45045/tcp` (close). With iptables: `sudo iptables -A INPUT -p tcp --dport 45045 -j ACCEPT`. On Windows: `netsh advfirewall firewall add rule name="Open Port 45045" dir=in action=allow protocol=TCP localport=45045`.
What applications and services use port 45045?
Port 45045/TCP is used by the synctest service. Specific uses depend on the software and configuration. Check our related tools section for more information.