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Yes, but how can I do it? |
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|
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2006/6/5, Joseph <syscon@×××××××××.com>: |
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> Try port knocking. It is very effective. |
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> Your ssh port will be closed until you successfully hit certain number |
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> of ports and even though the ssh port will be open only to the IP |
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> address that successfully opened the port all others will see ssh port |
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> as closed. |
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> |
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> -- |
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> #Joseph |
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> |
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> On Mon, 2006-06-05 at 12:06 -0300, Leandro Melo de Sales wrote: |
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> > Hi, |
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> > |
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> > today when I was checking the server log I got many external |
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> > attempts to connect to my sshd service: |
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> > |
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> > ... |
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> > Jun 5 05:09:45 embedded sshd[4740]: Invalid user barbara from x.y.w.z |
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> > Jun 5 05:09:46 embedded sshd[4742]: Invalid user barb from x.y.w.z |
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> > Jun 5 05:09:48 embedded sshd[4744]: Invalid user barbie from x.y.w.z |
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> > Jun 5 05:09:50 embedded sshd[4746]: Invalid user barbra from x.y.w.z |
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> > Jun 5 05:09:51 embedded sshd[4748]: Invalid user barman from x.y.w.z |
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> > Jun 5 05:09:53 embedded sshd[4750]: Invalid user barney from x.y.w.z |
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> > ... |
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> |
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> -- |
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> gentoo-user@g.o mailing list |
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> |
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> |
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|
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-- |
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Leandro Melo de Sales. |
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Computer Science Student |
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Laboratório de Sistemas Distribuídos - www.lsd.ufcg.edu.br |
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Laboratório de Sistemas Embarcados e Computação Pervasiva - |
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www.embeddedacademy.org |
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Universidade Federal de Campina Grande - UFCG |
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Campina Grande - PB - Brasil |
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|
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"Sometimes people fall in love, but a little bit of them really love |
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or find a truth love. Or sometimes they find it but for some reason |
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they let love pass without live it intensely. This is the free-well." |
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|
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-- |
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gentoo-user@g.o mailing list |