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From: Akihiro HIRANO <hirano@t.kanazawa-u.ac.jp>
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From: akira noda <akira@nolnol.ddo.jp>
> > $B$A$g$C$H9M$($?$N$,!"F10l$N(BIP$B%"%I%l%9$+$i0lDj2s?t$N%A%c%l%s%8$,<:GT$7$?(B
> > $B$i$=$N(BIP$B%"%I%l%9$r(Bban$B$9$k$H$$$&$b$N$G$9!#(B
> > $B$3$&$$$&@_Dj$G2?$+LdBj$,=P$k2DG=@-$O$"$k$G$7$g$&$+!#(B
> > $B$^$?!"$3$&$$$&@_Dj$,2DG=$J%G!<%b%s$O$I$&$$$&$b$N$,$"$k$N$G$7$g$&$+!#(B
> 
> syslog$B$KG'>Z%(%i!<$N%m%0$,$/$k$N$J$i(Bsyslog $B$G%9%/%j%W%H5/F0$7$F!"(B
> ipfw add$B$J$j$J$s$J$j$9$l$P6D$;$NJ*$O:n$l$k$H$O;W$$$^$9!#(B

$B!!1QJ8$G$9$,!"(Bfreebsd-security$B%a!<%j%s%0%j%9%H$G(B

http://lists.freebsd.org/pipermail/freebsd-security/2005-October/thread.html
Repeated attacks via SSH

$B$H$$$&%9%l%C%I$,$"$j$^$9!#;29M$K$J$k$+$b$7$l$^$;$s!#$A$J$_$K!"%m%0$+$i(B
$B%U%!%$%"%&%)!<%k$N%k!<%k$r:n$kNc$,2<5-$K$"$j$^$9!#(B

http://lists.freebsd.org/pipermail/freebsd-security/2005-October/003202.html
	/usr/ports/security/bruteforceblocker

http://lists.freebsd.org/pipermail/freebsd-security/2005-October/003214.html
	IPFW$B$N%V%m%C%/%j%9%H$r:n$k%9%/%j%W%H(B
----
$BJ?Ln989((B@$B6bBtBg3X(B $BBg3X1!(B $B<+A32J3X8&5f2J(B $BEE;R>pJs2J3X@l96(B
hirano@t.kanazawa-u.ac.jp
