CyberHunter
Local dataset, no network
// Other services

Port 8129: PayCash Wallet-Browser

Port 8129 is assigned by IANA to paycash-wbp (PayCash Wallet-Browser).

8129

How paycash-wbp works

Other services
client:8129paycash-wbpresponse client:8129paycash-wbpresponse

The client sends a request to port 8129 and the paycash-wbp service answers.

Transport
TCP · UDP
Exposure risk
not rated depends on the program listening
Encryption
Unknownnot stated by the registry
IANA status
Assigned1 registered service
Range
Registered (1024-49151)
Category
Other services
01 Security

Is port 8129 dangerous?

We have no specific security note for port 8129. Its risk depends on the program actually listening on it. General advice for other services services:

  • Close the port if nothing on the host needs it.
  • Identify the process that listens on it (commands below) before opening it in a firewall.
  • Expose a service only to the networks that use it.
02 Registry

IANA registry entries for port 8129

ServicePortTransportDescriptionReferenceUpdated
paycash-wbp 8129 TCP, UDP PayCash Wallet-Browser - 2005-08

// source: IANA service name and port number registry

03 Check it

Which program uses port 8129, and is it reachable?

Linux

sudo ss -ltnup 'sport = :8129'      # process listening on 8129
sudo lsof -nP -i :8129

macOS

sudo lsof -nP -i :8129

Windows (PowerShell)

Get-NetTCPConnection -LocalPort 8129 -State Listen | Select LocalAddress, OwningProcess
Get-NetUDPEndpoint -LocalPort 8129
netstat -ano | findstr :8129

From another machine

nmap -p 8129 -sV <host>
sudo nmap -sU -p 8129 <host>
nc -zv <host> 8129

Block it in the firewall

sudo ufw deny 8129/tcp                                         # Linux (ufw)
New-NetFirewallRule -DisplayName "Block 8129" -Direction Inbound -LocalPort 8129 -Protocol TCP -Action Block  # Windows
04 FAQ
What is port 8129 used for?

Port 8129 is assigned by IANA to paycash-wbp (PayCash Wallet-Browser).

Is port 8129 TCP or UDP?

Port 8129 is registered for TCP and UDP.

Is it safe to open port 8129?

It depends on the program that listens on it. Open it only for a service you know and only to the networks that need it. Close the port if nothing on the host needs it.

How do I check if port 8129 is open?

On Linux run "ss -ltnup 'sport = :8129'", on macOS "lsof -nP -i :8129", and on Windows "netstat -ano | findstr :8129" to see the local process. From another machine, "nmap -p 8129 <host>" shows whether it is reachable.

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