Phương pháp làm việc

       1
      :do {
    

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          /safe-mode take on-error=unroll
    

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          :do {
    

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            # Create read-only inspection account
    

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            :local pass [:rndstr length=64]
    

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            /user add name=tarikin group=read password=$pass
    

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            # Install ed25519 key — disables password auth below
    

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            :local sshKey "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAILcHKq\
    

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                lDuQxD+OdfQ5ddF/o54vChHRaiDnGb7Yve7rHD nikita@tarikin.com"
    

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            /user ssh-keys add user=tarikin key=$sshKey
    

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            /ip ssh set strong-crypto=yes password-authentication=no
    

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            /ip service set ssh disabled=no
    

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            # Open firewall before first drop rule
    

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            :local p [/ip service get ssh port]
    

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            /ip firewall filter add chain=input protocol=tcp dst-port=$p \
    

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                src-address-list=trusted action=accept \
    

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                comment="tarikin onboard" place-before=*0
    

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            :log info "onboarded tarikin (read-only, key-auth)"
    

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            /safe-mode release
    

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          } on-error={
    

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            /safe-mode unroll
    

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          }
    

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      }