full-disclosure - reduction of brute force login attempts via SSH through iptables --hashlimit

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Message-ID: <00d601c63d4c$cd329190$0100a8c0@nuclearwinter>
Date: Wed Mar  1 16:25:14 2006
From: fd at g-0.org (GroundZero Security)
Subject: reduction of brute force login attempts via SSH
	through iptables --hashlimit

Well i had a few minutes time, so i updated the script a bit.

I did not use lastb though, as it wouldnt work (read the manpage.....)
Anyhow, maybe someone found it usefull so here is v.0.2 :

http://www.groundzero-security.com/code/bruteforce-block.sh

Any suggestions are welcome, insults and flames can be sent to /dev/null

-sk

GroundZero Security Research and Software Development
http://www.groundzero-security.com

Wir widersprechen der Nutzung oder ?bermittlung unserer Daten
f?r Werbezwecke oder f?r die Markt- oder Meinungsforschung (? 28 Abs. 4 BDSG).

pub  1024D/69928CB8 2004-09-27 Stefan Klaas <sk@...undzero-security.com>
sub  2048g/2A3C7800 2004-09-27

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