← Port Encyclopedia
544
Kshell
TCP
Remote Access
High Risk
Kerberos authenticated shell — Kerberized rsh
🔍 How to Scan Port 544
nmap -sV -p 544 target
nmap -sV -sC --script=banner -p 544 target
nc -zv target 544
🛡️ Security Considerations
- Scan port 544 with
nmap -sVto identify the exact service and version - If Kshell is not needed, close or firewall this port immediately
- Check for default credentials if a management interface runs on this port
- Use
searchsploit kshellto find known exploits - Monitor traffic on port 544 with Wireshark or tcpdump for anomalies
- Ensure the service is patched to the latest version to prevent known CVE exploitation