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Port Scanner

06 Dec

/ip firewall filter add chain=input protocol=tcp psd=21,3s,3,1 action=add-src-to-address-list address-list=”port scanners” address-list-timeout=14d comment=”Port scanners to list ” disabled=no

/ip firewall filter add chain=input protocol=tcp tcp-flags=fin,!syn,!rst,!psh,!ack,!urg action=add-src-to-address-list address-list=”port scanners” address-list-timeout=14d comment=”NMAP FIN Stealth scan”

/ip firewall filter add chain=input protocol=tcp tcp-flags=fin,syn action=add-src-to-address-list address-list=”port scanners” address-list-timeout=14d comment=”SYN/FIN scan”

/ip firewall filter add chain=input protocol=tcp tcp-flags=syn,rst action=add-src-to-address-list address-list=”port scanners” address-list-timeout=14d comment=”SYN/RST scan”

/ip firewall filter add chain=input protocol=tcp tcp-flags=fin,psh,urg,!syn,!rst,!ack action=add-src-to-address-list address-list=”port scanners” address-list-timeout=14d comment=”FIN/PSH/URG scan”

/ip firewall filter add chain=input protocol=tcp tcp-flags=fin,syn,rst,psh,ack,urg action=add-src-to-address-list address-list=”port scanners” address-list-timeout=14d comment=”ALL/ALL scan”

/ip firewall filter add chain=input protocol=tcp tcp-flags=!fin,!syn,!rst,!psh,!ack,!urg action=add-src-to-address-list address-list=”port scanners” address-list-timeout=14d comment=”NMAP NULL scan”

/ip firewall filter add chain=input src-address-list=”port scanners” action=drop comment=”dropping port scanners” disabled=no

 
2 Comments

Posted by on December 6, 2008 in Tutorial Mikrotik

 

2 responses to “Port Scanner

  1. iwan

    January 11, 2009 at 11:14 pm

    siiiip……. tapi penjelasannya kurang nih mas. masih belajar nih jadi pengen ngerti kodenya untuk apa ajah

     
  2. tamam_papua

    February 6, 2009 at 2:06 pm

    Kode port scanner di atas adalah untuk limit dari para dhemit maya yang mau nyusup ke router kita.melalui port-port yang kosong, ping flood (banjir ping), flooding (web lain nebeng ke router kita sehinngga router kita jadi lelet )

     

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