Ultrasurf

TCP

Proxy Medium Risk

Ultrasurf — proxy/VPN tool for censorship circumvention

🔍 How to Scan Port 8765

nmap -sV -p 8765 target

nmap -sV -sC --script=banner -p 8765 target

nc -zv target 8765

Scan port 8765 with nmap -sV to identify the exact service and version
If Ultrasurf is not needed, close or firewall this port immediately
Check for default credentials if a management interface runs on this port
Use searchsploit ultrasurf to find known exploits
Monitor traffic on port 8765 with Wireshark or tcpdump for anomalies
Ensure the service is patched to the latest version to prevent known CVE exploitation

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