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# VNC - Virtual Network Computing. Also known as RFB - Remote Frame Buffer
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# Pattern attributes: great veryfast fast
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# Protocol groups: remote_access
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# Wiki: http://www.protocolinfo.org/wiki/VNC
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# Copyright (C) 2008 Matthew Strait, Ethan Sommer; See ../LICENSE
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#
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# http://www.realvnc.com/documentation.html
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#
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# This pattern has been verified with vnc v3.3.7 on WinXP and Linux
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#
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# Thanks to Trevor Paskett <tpaskett AT cymphonix.com> for this pattern.
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vnc
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# Assumes single digit major and minor version numbers
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# This message should be all alone in the first packet, so ^$ is appropriate
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^rfb 00[1-9]\.00[0-9]\x0a$
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# This is a more restrictive version which assumes the version numbers
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# are ones actually in existance at the time of this writing, i.e. 3.3,
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# 3.7 and 3.8 (with some clients wrongly reporting 3.5). It should be
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# slightly faster, but probably not worth the extra maintenance.
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# ^rfb 003\.00[3578]\x0a$
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