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This is based on commit 2731def9159247e6da8a3191783c89683363689c from the zeek-docs repo.
55 lines
1.9 KiB
ReStructuredText
55 lines
1.9 KiB
ReStructuredText
:tocdepth: 3
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policy/protocols/dns/detect-external-names.zeek
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===============================================
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.. zeek:namespace:: DNS
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This script detects names which are not within zones considered to be
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local but resolving to addresses considered local.
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The :zeek:id:`Site::local_zones` variable **must** be set appropriately for
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this detection.
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:Namespace: DNS
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:Imports: :doc:`base/frameworks/notice </scripts/base/frameworks/notice/index>`, :doc:`base/utils/site.zeek </scripts/base/utils/site.zeek>`
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Summary
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~~~~~~~
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Runtime Options
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###############
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=============================================================================== =====================================
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:zeek:id:`DNS::skip_resp_host_port_pairs`: :zeek:type:`set` :zeek:attr:`&redef` Default is to ignore mDNS broadcasts.
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=============================================================================== =====================================
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Redefinitions
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#############
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============================================ ===========================================================
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:zeek:type:`Notice::Type`: :zeek:type:`enum`
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* :zeek:enum:`DNS::External_Name`:
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Raised when a non-local name is found to be pointing at a
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local host.
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============================================ ===========================================================
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Detailed Interface
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~~~~~~~~~~~~~~~~~~
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Runtime Options
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###############
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.. zeek:id:: DNS::skip_resp_host_port_pairs
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:source-code: policy/protocols/dns/detect-external-names.zeek 20 20
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:Type: :zeek:type:`set` [:zeek:type:`addr`, :zeek:type:`port`]
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:Attributes: :zeek:attr:`&redef`
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:Default:
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::
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{
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[224.0.0.251, 5353/udp] ,
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[ff02::fb, 5353/udp]
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}
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Default is to ignore mDNS broadcasts.
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