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# Samba/SMB - Server Message Block - Microsoft Windows filesharing
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# Pattern attributes: good fast notsofast
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# Protocol groups: document_retrieval networking proprietary
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# Wiki: http://www.protocolinfo.org/wiki/SMB
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# Copyright (C) 2008 Matthew Strait, Ethan Sommer; See ../LICENSE
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#
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# "This protocol is sometimes also referred to as the Common Internet File
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# System (CIFS), LanManager or NetBIOS protocol." -- "man samba"
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#
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# Actually, SMB is a higher level protocol than NetBIOS. However, the
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# NetBIOS header is only 4 bytes: not much to match on.
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#
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# http://www.ubiqx.org/cifs/SMB.html
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#
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# This pattern is lightly tested.
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smb
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# matches a NEGOTIATE PROTOCOL or TRANSACTION REQUEST command
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\xffsmb[\x72\x25]
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