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On Tuesday 27 July 2004 04:34 pm, Kurt Lieber wrote: |
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> On Tue, Jul 27, 2004 at 03:15:08PM -0500 or thereabouts, Andrew Gaffney |
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wrote: |
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> > How exactly does this work? You have to send some packet to a certain |
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> > port (knocking on the door) and then it will allow you to connect to TCP |
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> > port 22 within 30 seconds? |
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> |
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> Linux Journal had a decent article on port knocking a while back: |
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> |
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> http://www.linuxjournal.com/article.php?sid=6811 |
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|
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and we have the knock package in portage :) |
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-mike |
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-- |
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