← Port Encyclopedia
6000

X11

TCP
Remote Access High Risk
X Window System — Unix GUI forwarding, screen capture, keystroke logging

🔍 How to Scan Port 6000

nmap -sV -p 6000 target
nmap -sV -sC --script=banner -p 6000 target
nc -zv target 6000

🛡️ Security Considerations

  • Scan port 6000 with nmap -sV to identify the exact service and version
  • If X11 is not needed, close or firewall this port immediately
  • Check for default credentials if a management interface runs on this port
  • Use searchsploit x11 to find known exploits
  • Monitor traffic on port 6000 with Wireshark or tcpdump for anomalies
  • Ensure the service is patched to the latest version to prevent known CVE exploitation

🔗 Related Remote Access Ports

Port 22
SSH
Port 23
Telnet
Port 512
rexec
Port 513
rlogin
Port 543
Klogin
Port 544
Kshell
Port 1494
Citrix-ICA
Port 1500
RDP-Alt
Port 2222
SSH-Alt
Port 2323
Telnet-Alt
Port 2598
Citrix-CGP
Port 3283
Apple-Remote

📍 Nearby Ports

Port 6001
X11-1
Port 6002
Port-6002
Port 6003
Port-6003
Port 6004
Port-6004
Port 6005
Port-6005
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