All ports
Port8444/UDP
pcsync-httpPort
8444
Protocol
UDP
Category
Registered
Service
pcsync-http
What is port 8444?
Port 8444/UDP is a Registered port, registered with IANA for specific applications. It is associated with the pcsync-http service.
PCsync HTTP
Useful commands
nmapnmap -p 8444 -sV example.comnetcatnc -zv example.com 8444curlcurl -v http://example.com:8444/telnettelnet example.com 8444bash(echo > /dev/udp/example.com/8444) 2>/dev/nullFirewall commands
UFWAllow
sudo ufw allow 8444/udpDeny
sudo ufw deny 8444/udpiptablesAllow
sudo iptables -A INPUT -p udp --dport 8444 -j ACCEPTDeny
sudo iptables -D INPUT -p udp --dport 8444 -j ACCEPTfirewalldAllow
sudo firewall-cmd --permanent --add-port=8444/udpWindowsAllow
netsh advfirewall firewall add rule name="Open Port 8444" dir=in action=allow protocol=UDP localport=8444Security Risks
- SQL injection and cross-site scripting (XSS)
- Exposure of sensitive data due to lack of encryption
- Denial of service attacks (DoS)
- Directory traversal and exposure of sensitive files
- Brute force attacks against authentication forms
Frequently Asked Questions
What service runs on port 8444/UDP?
Port 8444/UDP is associated with the pcsync-http service. PCsync HTTP
Is it safe to expose port 8444 to the Internet?
It depends on the service and configuration. Port 8444 (pcsync-http) 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 8444 is open?
You can use nmap: `nmap -p 8444 -sV example.com`, netcat: `nc -zv example.com 8444`, or the bash command: `(echo > /dev/udp/example.com/8444) 2>/dev/null && echo "Open" || echo "Closed"`.
How do I open or close port 8444 on my firewall?
On Linux with UFW: `sudo ufw allow 8444/udp` (open) or `sudo ufw deny 8444/udp` (close). With iptables: `sudo iptables -A INPUT -p udp --dport 8444 -j ACCEPT`. On Windows: `netsh advfirewall firewall add rule name="Open Port 8444" dir=in action=allow protocol=UDP localport=8444`.
What applications and services use port 8444?
Port 8444/UDP is used by the pcsync-http service. Specific uses depend on the software and configuration. Check our related tools section for more information.