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MIKROTIK PORT KNOCKING GENERATOR WITH ICMP + PACKET SIZE

Script Generator Result
###########################################################
# Mikrotik Port Knocking Generator with Icmp + Packet Size
# Date/Time:
# https://fb.me/buananet.pbun ###########################################################

/ip firewall filter
add action=add-src-to-address-list address-list="port-knocking-first" address-list-timeout="00:00:00" chain=input packet-size="0" protocol=icmp comment="Port Knocking By BNT
add action=add-src-to-address-list address-list="port-knocking-second" address-list-timeout="00:00:00" chain=input packet-size="0" protocol=icmp src-address-list="port-knocking-first"
add action=accept chain=input dst-port="0" protocol=tcp src-address-list="port-knocking-second"
add action=drop chain=input dst-port="0" protocol=tcp src-address-list="!port-knocking-second"

Copy-Paste Firewall Script into the Terminal!

Unique Packet Size For Key Knocking: and Download My-Knocking.bat

Example Manually Open Key Ping in CMD Windows:
First Key Knock -> ping -l (IP Adrress)
Second Key Knock -> ping -l (IP Adrress)

Example Manually Open Key Ping in Terminal Linux or MacOS:
First Key Knock -> ping -s (IP Adrress)
Second Key Knock -> ping -s (IP Adrress)