Re: SSH bruteforce on its way...
Lionel Ferette <[email protected]>
| Newsgroups | gmane.comp.security.incidents |
|---|---|
| Organization | BELNET CERT |
| Message-ID | <[email protected]> |
Hello Michael, In the wise words of [email protected], on Tuesday 25 October 2005 09:29: [SNIP] > I've put the session data on a website > (http://www.jackal-net.at/tiki-read_article.php?articleId=20) where you can > see what i've setup and what the guys where doing. (currently only one > session is online but i'm sure, others will follow :) ... ) Just had a look at that page, and I would recommend against using ethereal to capture traffic: there are too many vulnerabilities in ethereal's decoders (a few have been disclosed last week) to allow that program to run unattended as root (needed to capture traffic). Instead, I always recommend to use tcpdump: tcpdump -s 1500 -w traffic.trace port 22 (in your case you're only interested in ssh traffic, aren't you? otherwise, just skip the 'port 22' part). Then, *as a normal user*, open the trace file with ethereal if you don't like tcpdump's output of tcpdump -s 1500 -r traffic.trace -X Regards, Lionel -- "To understand how progress failed to make our lives easier, please press 3" Lionel Ferette BELNET CERT Coordinator Tel: +32 2 7903385 http://cert.belnet.be/ Fax: +32 2 7903375 PGP Key Id: 0x5662FD4B
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