Port 5746fcopys-server
fcopys-server is an obscure registered service name with no well-documented or commonly observed use.
- transport
- tcp · udp
- in transit
- cleartext
- assignment
- official
- risk
- 1/10
- lookups
- 0
2 transports registered
payload readable on path
registered with iana
safe
rank 993 of 5,565 · top 18%
Technical Details
what runs on :5746fcopys-server is registered on port :5746 over tcp and udp to Moshe Leibovitch. We don't have a technical write-up for it beyond the IANA registry entry.
In nmap's internet-wide scan data this port is never observed open, so if it's open on your network it's more likely a custom or misconfigured service than the registered one.
find what's listening on :5746
# linux
sudo ss -tulpn 'sport = :5746'
# macos / bsd
sudo lsof -nP -i :5746
# windows (then: tasklist /FI "PID eq <pid>")
netstat -ano | findstr :5746nmap -sV -p T:5746 <host>
sudo nmap -sU -sV -p U:5746 <host>run it? the handshake, the implementations you meet in the wild and the flags that matter come from the engineers who do.
add technical detailsSecurity Information
exposure of :5746risk score
1/ 10safe
routine exposure. this port is rarely the way in on its own — keep it patched and logged and move on.
in transit
cleartext
credentials and payloads are readable by anyone on path
assignment
official
registered with iana for this service — scanners fingerprint it by number
reachable over
tcp · udp
udp is connectionless — source addresses are trivially spoofed and it is a reflection favourite
security overview
no security notes recorded for :5746 yet
known exploits, hardening advice, what a compromise looks like — suggest an edit if you know its exposure.
Related Ports
ports registered around :5746, by lookups.
| port | service | risk | |||
|---|---|---|---|---|---|
| :5800 | VNC over HTTP | TCP | Web Services | caution | 30.3k |
| :5723 | Operations Manager | TCP | Network Services | caution | 8.4k |
| :5721 | Kaseya | TCPUDP | Security | caution | 7.2k |
| :5718 | DPM Communication Server | TCPUDP | Network Services | safe | 0 |
| :5713 | ProShare Conference Audio | TCPUDP | Media | safe | 0 |
| :5716 | ProShare Configuration Request | TCPUDP | — | safe | 0 |
| :5717 | ProShare Conference Notification | TCPUDP | — | safe | 0 |
| :5715 | ProShare configuration data | TCPUDP | — | safe | 0 |
risk mix of the 8 listed
- safe63%
- caution38%
0 of 8 encrypted