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| From: | Kurt Lieber <klieber@g.o> | ||
|---|---|---|---|
| To: | gentoo-security@l.g.o | ||
| Subject: | Re: [gentoo-security] new ssh worm? | ||
| Date: | Tue, 27 Jul 2004 20:34:17 | ||
| Message-Id: | 20040727203440.GJ24932@mail.lieber.org | ||
| In Reply to: | Re: [gentoo-security] new ssh worm? by Andrew Gaffney |
||
| 1 | On Tue, Jul 27, 2004 at 03:15:08PM -0500 or thereabouts, Andrew Gaffney wrote: |
| 2 | > How exactly does this work? You have to send some packet to a certain port |
| 3 | > (knocking on the door) and then it will allow you to connect to TCP port 22 |
| 4 | > within 30 seconds? |
| 5 | |
| 6 | Linux Journal had a decent article on port knocking a while back: |
| 7 | |
| 8 | http://www.linuxjournal.com/article.php?sid=6811 |
| 9 | |
| 10 | --kurt |
| Subject | Author |
|---|---|
| Re: [gentoo-security] new ssh worm? | Mike Frysinger <vapier@g.o> |