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Date: Wed, 01 Feb 2006 18:26:44 +0900
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Subject: [FreeBSD-users-jp 89166] Re: ftp =?ISO-2022-JP?B?GyRCJTUbKEI=?=
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$BLZ2<$G$9!#(B
$B$$$D$b$*@$OC$K$J$C$F$*$j$^$9!#(B

> > $B$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

$B:rG/$N(B12$B7n$NOCBj$G$9$,!";d$b(Bssh$B$X$N%V%k!<%H%U%)!<%9%"%C%?%/$K$h$k(B
log$B%U%!%$%k$NL50UL#$J5pBg2=$KG:$^$5$l$F$$$^$7$?$N$G!";n$7$F$_$^$7$?!#(B

$B>R2p$5$l$F$$$?!"(Bpf$B!"(Bipfw$B!"(Bswitch$B$rMxMQ$7$F%"%?%C%/85%"%I%l%9$r@\B3(B
$B5qH]%j%9%H$KEPO?$9$k$N$,%Y%9%H$JBP:v$K;W$($?$N$G$9$,!";d$O(Bipfilter
$B$rMxMQ$7$F$$$F$J$8$_$,Gv$+$C$?$j$H$+!"8x3+80G'>Z$7$+G'$a$F$$$J$$4X(B
$B78$G6/NO$JBP:v$rI,MW$H$7$F$$$J$+$C$?$N$G!"(Binetd$B$K$h$kBP:v$r;n$_$F$_(B
$B$^$7$?!#(B

> inetd $B7PM3$K$9$l$P;w$?$h$&$J$b$N$O<B8=$G$-$^$9!#(B
> $B$?$H$($P!"(BSSH $B$J$i!"(B
> 
> ssh     stream  tcp     nowait/0/3/2    root .....
> 
>  ($BCfN,!'>\$7$/$O(B 2005-12-09 [FreeBSD-users-jp 88562] $B$r;2>H$7$F2<$5$$(B)
> 
> $B>e5-$N@_Dj$N>l9g$O(B inetd $B$+$i@8@.$5$l$k(B ssh $B$N%W%m%;%9?t$OL5@)8B$G!"F10l(B
> IP$B$+$i$N0lJ,0JFb$N%3%M%/%7%g%s%j%/%(%9%H?t$O(B3$B2s$^$G!"$5$i$KF10l(BIP$B$+$i@\(B
> $BB3$,3NN)$7$F@8@.$5$l$?(B ssh $B%W%m%;%9?t$O#2$D$^$G!#$H$$$&$3$H$K$J$j$^$9!#(B
> 
> $B#1J,0JFb$K@\B3$K#32s<:GT$9$k$H!"$=$N(BIP$B$+$i$N%3%M%/%7%g%s%j%/%(%9%H$O(B 
> refuse $B$5$l$^$9!#$,!"#1J,7P2a$9$k$H$^$?5v2D$5$l$^$9!#(B
> $B$^$?5v2D$5$l$k$h$&$K$J$k$C$F$N$OMW5a$rK~$?$7$F$$$J$$$G$9$M!D!#$3$3$^$G(B
> $B=q$$$F$+$i5$$E$$$?!#(B^^;

$B7kO@$+$i8@$&$H$3$N@_Dj$G;d$O==J,$G$7$?!#(B

refuse$B$7$F$$$k4V$N@\B3MW5a$b%+%&%s%H$7$D$E$1$k$h$&$J$N$G!"O"B3$7$F(B
$BG'>Z$,;n$_$i$l$F$$$k4V$O!"(Brefuse$B4|4V$,1dD9$5$l$D$E$1$^$9!#(B
$BDL>o(B(?)$B$N%"%?%C%/$OO"B3$7$FG'>Z$r;n$_$^$9$N$G!"(B1$BEY(Brefuse$B$5$l$k$H%"(B
$B%?%C%/$,=*$k$^$G(Brefuse$B$5$l$?$^$^$K$J$k$h$&$G$9!#(B
$B;d$N4D6-$G$O!";~4V$rCV$$$F7+$jJV$7F1$8%"%I%l%9$+$i%"%?%C%/$5$l$k$3(B
$B$H$O5)$G$9$+$i!"5qH]%j%9%H$KEPO?$9$kB>$NJ}K!$H$[$\F1MM$N8z2L$,F@$i(B
$B$l$F$$$^$9!#(B

/var/log/message$B$K(B
inetd: ssh from xxx.xxx.xxx.xxx exceeded counts/min
$B$H5-O?$5$l$k$N$G!"%"%?%C%/5-O?$N3NG'$b3Z$K$J$j$^$7$?!#(B
($B$I$s$J(Buser$BL>$G%"%?%C%/$7$F$-$?$+$r8+$k3Z$7$_$O$J$/$J$j$^$7$?$,(B)

$B:G6a$N7|0F$,(B1$B9T$N@_Dj$G2r7h$G$-$?$N$G8fNi$r7s$M$FJs9p$5$;$F$$$?$@(B
$B$-$^$7$?(B(/etc/rc.conf$B$bF~$l$l$P(B2$B9T$G$9$,(B)$B!#(B
$B$h$j9*L/$J%"%?%C%/$r$5$l$k$^$G$O!"$3$l$G$7$N$2$=$&$G$9!#(B

$B46<U!*(B

