All ports
Port1120/TCP
bnetfilePort
1120
Protocol
TCP
Category
Registered
Service
bnetfile
What is port 1120?
Port 1120/TCP is a Registered port, registered with IANA for specific applications. It is associated with the bnetfile service.
Battle.net File Transfer Protocol
Useful commands
nmapnmap -p 1120 -sV example.comnetcatnc -zv example.com 1120curlcurl -v http://example.com:1120/telnettelnet example.com 1120bash(echo > /dev/tcp/example.com/1120) 2>/dev/nullFirewall commands
UFWAllow
sudo ufw allow 1120/tcpDeny
sudo ufw deny 1120/tcpiptablesAllow
sudo iptables -A INPUT -p tcp --dport 1120 -j ACCEPTDeny
sudo iptables -D INPUT -p tcp --dport 1120 -j ACCEPTfirewalldAllow
sudo firewall-cmd --permanent --add-port=1120/tcpWindowsAllow
netsh advfirewall firewall add rule name="Open Port 1120" dir=in action=allow protocol=TCP localport=1120Security 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- Outdated versions with vulnerabilities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 1120/TCP?
Port 1120/TCP is associated with the bnetfile service. Battle.net File Transfer Protocol
Is it safe to expose port 1120 to the Internet?
It depends on the service and configuration. Port 1120 (bnetfile) 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 1120 is open?
You can use nmap: `nmap -p 1120 -sV example.com`, netcat: `nc -zv example.com 1120`, or the bash command: `(echo > /dev/tcp/example.com/1120) 2>/dev/null && echo "Open" || echo "Closed"`.
How do I open or close port 1120 on my firewall?
On Linux with UFW: `sudo ufw allow 1120/tcp` (open) or `sudo ufw deny 1120/tcp` (close). With iptables: `sudo iptables -A INPUT -p tcp --dport 1120 -j ACCEPT`. On Windows: `netsh advfirewall firewall add rule name="Open Port 1120" dir=in action=allow protocol=TCP localport=1120`.
What applications and services use port 1120?
Port 1120/TCP is used by the bnetfile service. Specific uses depend on the software and configuration. Check our related tools section for more information.