HTTPfy

Port 614 (sshell)

IANA assigns port 614 to sshell: SSLshell.

Well-known (system) port, 0-1023 TCPUDP

IANA assignment

Service nameProtoDescriptionAssigneeReference
sshell TCP SSLshell Simon J Gerraty -
sshell UDP SSLshell Simon J Gerraty -

Check what is listening on port 614

Linux: is anything listening on TCP 614?
sudo ss -tlnp 'sport = :614'
Linux: UDP 614
sudo ss -ulnp 'sport = :614'
Linux / macOS: which process owns the port
sudo lsof -nP -i :614
Older Linux / BSD (net-tools)
sudo netstat -tlnp | grep ':614 '
Windows (Command Prompt)
netstat -ano | findstr :614
Windows (PowerShell)
Get-NetTCPConnection -LocalPort 614 -State Listen | Select LocalAddress,OwningProcess

Test it from outside

From another machine
nc -vz -w 5 HOST 614
From Windows
Test-NetConnection HOST -Port 614
UDP probe (no reply does not prove it is closed)
nc -vzu -w 5 HOST 614

Block port 614 in the firewall

ufw
sudo ufw deny 614/tcp
iptables
sudo iptables -A INPUT -p tcp --dport 614 -j DROP
nftables
sudo nft add rule inet filter input tcp dport 614 drop
Windows Firewall
New-NetFirewallRule -DisplayName 'Block TCP 614' -Direction Inbound -Protocol TCP -LocalPort 614 -Action Block
ufw
sudo ufw deny 614/udp
iptables
sudo iptables -A INPUT -p udp --dport 614 -j DROP
nftables
sudo nft add rule inet filter input udp dport 614 drop
Windows Firewall
New-NetFirewallRule -DisplayName 'Block UDP 614' -Direction Inbound -Protocol UDP -LocalPort 614 -Action Block

Related ports

612hmmp-ind613hmmp-op615sco-inetmgr616sco-sysmgr

All port numbers · Open port checker
Assignment data: IANA port number registry (public domain), retrieved 2026-11-10.