Ben's notes

[security, routeros, mikrotik, bogon, bogons]

~~TOC~~

RouterOS 6.x - Update bogon list automatically

Create a new script:
```
/system script add name=bogons
```

Edit new script:

/system script edit [/system script find name=bogons] source

Paste script:

## Builds an address list with bogons based on:
## http://www.team-cymru.org/Services/Bogons/bogon-bn-agg.txt

:log info "Fetching bogon list." 
/tool fetch url="http://www.team-cymru.org/Services/Bogons/bogon-bn-agg.txt" mode=http

:log info "Removing all bogons." 
/ip firewall address-list remove [/ip firewall address-list find list=bogons]

:global content [/file get [/file find name=bogon-bn-agg.txt] contents] ;
:global contentLen [:len $content];

:global lineEnd 0;
:global line "";
:global lastEnd 0;

:log info "Adding bogons from file." 
:do {
       :set lineEnd [:find $content "\n" $lastEnd ] ;
       :set line [:pick $content $lastEnd $lineEnd] ;
       :set lastEnd ( $lineEnd + 1 ) ;

       :if ( $line != "" ) do={
         /ip firewall address-list add list=bogons address=$line;
       }
} while ($lineEnd < $contentLen)

Test run script:
```
/system script run bogons
```

Schedule script:

/system scheduler add interval=24h start-time=7:00:00 on-event=bogons name=update-bogons

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RouterOS 6.x - Update bogon list automatically

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