Server Configuration

The server configuration file is in config.yml The below configuration will signal a successful knock when the correct data is received in this sequence of UDP ports: 4000, 5000, 6000.

# The bind address
bind_address='0.0.0.0'

# The knock sequence in UDP ports
knock-sequence=4000,5000,6000
        
# The command to execute in the terminal for when a port knocking session is successful.
open-command='echo "OPEN"'

# The command to execute in the terminal after the timer expires (timeout value)
close-command='echo "CLOSED"'

# The amount of seconds to wait until executing the close-command after open-command been executed
open-timeout=10

# The maximum number of sessions allowed simultaneously
max-sessions=10
        
# A shared secret between the server and client
shared-secret=''