All ports
Port4412/UDP
smallchatPort
4412
Protocol
UDP
Category
Registered
Service
smallchat
What is port 4412?
Port 4412/UDP is a Registered port, registered with IANA for specific applications. It is associated with the smallchat service.
SmallChat
Useful commands
nmapnmap -p 4412 -sV example.comnetcatnc -zv example.com 4412curlcurl -v http://example.com:4412/telnettelnet example.com 4412bash(echo > /dev/udp/example.com/4412) 2>/dev/nullFirewall commands
UFWAllow
sudo ufw allow 4412/udpDeny
sudo ufw deny 4412/udpiptablesAllow
sudo iptables -A INPUT -p udp --dport 4412 -j ACCEPTDeny
sudo iptables -D INPUT -p udp --dport 4412 -j ACCEPTfirewalldAllow
sudo firewall-cmd --permanent --add-port=4412/udpWindowsAllow
netsh advfirewall firewall add rule name="Open Port 4412" dir=in action=allow protocol=UDP localport=4412Security 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- Outdated versions with vulnerabilities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 4412/UDP?
Port 4412/UDP is associated with the smallchat service. SmallChat
Is it safe to expose port 4412 to the Internet?
It depends on the service and configuration. Port 4412 (smallchat) 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 4412 is open?
You can use nmap: `nmap -p 4412 -sV example.com`, netcat: `nc -zv example.com 4412`, or the bash command: `(echo > /dev/udp/example.com/4412) 2>/dev/null && echo "Open" || echo "Closed"`.
How do I open or close port 4412 on my firewall?
On Linux with UFW: `sudo ufw allow 4412/udp` (open) or `sudo ufw deny 4412/udp` (close). With iptables: `sudo iptables -A INPUT -p udp --dport 4412 -j ACCEPT`. On Windows: `netsh advfirewall firewall add rule name="Open Port 4412" dir=in action=allow protocol=UDP localport=4412`.
What applications and services use port 4412?
Port 4412/UDP is used by the smallchat service. Specific uses depend on the software and configuration. Check our related tools section for more information.