All ports

Port1120/TCP

bnetfile

Port

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.com
netcatnc -zv example.com 1120
curlcurl -v http://example.com:1120/
telnettelnet example.com 1120
bash(echo > /dev/tcp/example.com/1120) 2>/dev/null

Firewall commands

UFWAllow
sudo ufw allow 1120/tcp
Deny
sudo ufw deny 1120/tcp
iptablesAllow
sudo iptables -A INPUT -p tcp --dport 1120 -j ACCEPT
Deny
sudo iptables -D INPUT -p tcp --dport 1120 -j ACCEPT
firewalldAllow
sudo firewall-cmd --permanent --add-port=1120/tcp
WindowsAllow
netsh advfirewall firewall add rule name="Open Port 1120" dir=in action=allow protocol=TCP localport=1120

Security 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  • Outdated versions with vulnerabilities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.