From owner-man-jp-reviewer@jp.freebsd.org  Sat Mar  6 22:50:48 1999
Received: (from daemon@localhost)
	by jaz.jp.freebsd.org (8.9.2+3.1W/8.7.3) id WAA20690;
	Sat, 6 Mar 1999 22:50:48 +0900 (JST)
	(envelope-from owner-man-jp-reviewer@jp.FreeBSD.org)
Received: from mail.yk.rim.or.jp (root@mail.yk.rim.or.jp [202.247.130.37])
	by jaz.jp.freebsd.org (8.9.2+3.1W/8.7.3) with ESMTP id WAA20685
	for <man-jp-reviewer@jp.freebsd.org>; Sat, 6 Mar 1999 22:50:46 +0900 (JST)
	(envelope-from k-horik@yk.rim.or.jp)
Received: from localhost (ppp998.yk.rim.or.jp [202.247.185.249])
	by mail.yk.rim.or.jp (8.8.8/3.6W-RIMNET-98-06-09) with ESMTP id WAA23603
	for <man-jp-reviewer@jp.freebsd.org>; Sat, 6 Mar 1999 22:50:39 +0900 (JST)
To: man-jp-reviewer@jp.freebsd.org
In-Reply-To: Your message of "Thu, 25 Feb 1999 23:43:55 +0900"
	<199902251443.XAA27742@mail.cb3.so-net.ne.jp>
References: <199902251443.XAA27742@mail.cb3.so-net.ne.jp>
X-Mailer: Mew version 1.93 on Emacs 19.34 / Mule 2.3 (SUETSUMUHANA)
Mime-Version: 1.0
Content-Type: Text/Plain; charset=iso-2022-jp
Content-Transfer-Encoding: 7bit
Message-Id: <19990306224956E.k-horik@yk.rim.or.jp>
Date: Sat, 06 Mar 1999 22:49:56 +0900
From: Kazuo Horikawa <k-horik@yk.rim.or.jp>
X-Dispatcher: imput version 980905(IM100)
Lines: 680
Reply-To: man-jp-reviewer@jp.freebsd.org
Precedence: list
X-Distribute: distribute version 2.1 (Alpha) patchlevel 24e+981115
X-Sequence: man-jp-reviewer 1130
Subject: [man-jp-reviewer 1130] Re: security.7
Errors-To: owner-man-jp-reviewer@jp.freebsd.org
Sender: owner-man-jp-reviewer@jp.freebsd.org
X-Originator: k-horik@yk.rim.or.jp

 $BKY@n$G$9!#(B

 security.7 $B$KBP$7$F!"E:IU$7$?:9J,$NE,MQ0MMj$r$7$^$9!#(B

$B7'C+(B>  $B<B$O$o$+$C$F$J$$$N$G$9$,!"86J8$N!V(Broot network-based root compromise$B!W$C(B
$BKY@n(B> $B$F$I$&$$$&0UL#$J$N$G$7$g$&!)(B
$B7'C+(B> $B$R$g$C$H$9$k$H(B "network-based root compromise" $B$N(B typo $B$+$b$7$l$^$;$s!#(B
$B7'C+(B> $B3'MM$N$40U8+$r;G$C$?>e$G!"(Bsend-pr $B$7$F$*$-$^$9!#(B
$B$NItJ,$O3NG'$,$H$l$F$J$$$H;W$&$N$G!"$=$N$^$^$K$7$F$*$-$^$9!#(B
 
 HISTORY $B$N!V(BFreeBSD-3.0.1$B!W$O!V(BFreeBSD 3.1$B!W$,E,@Z$@$H;W$&$N$G!"(B
send-pr $B$7$H$-$^$7$?!#(B

--- doc/ja/man/man7/security.7	Sat Feb 13 09:07:02 1999
+++ security.7	Sat Mar  6 21:52:22 1999
@@ -14,20 +14,20 @@
 .Sh $B2r@b(B
 .Pp
 $B%;%-%e%j%F%#$O!"%7%9%F%`4IM}<T$H$H$b$K;O$^$j!"%7%9%F%`4IM}<T$H(B
-$B$H$b$K=*$k5!G=$G$9!#$9$Y$F$N(B
+$B$H$b$K=*$k5!G=$G$9!#(B
 .Bx
-$B%7%9%F%`$O@N$+$i%^%k%A%f!<%6$KBP1~$7$F$$$^$9!#%;%-%e%j%F%#$N;EAH$_$r(B
+$B%7%9%F%`$O@N$+$i$9$Y$F%^%k%A%f!<%6$KBP1~$7$F$$$^$9!#%;%-%e%j%F%#$N;EAH$_$r(B
 $BAH$_9~$s$G0];}$9$k$3$H$G!"%f!<%6$r(B
 .Sq $B@5D>$K(B
 $B$7B3$1$k;E;v$O!"%7%9%F%`4IM}<T$N:G$bBg$-$J@UL3$N0l$D$G$7$g$&!#%^%7%s$O!"(B
 $B4IM}<T$,@_Dj$7$?$@$1$N%;%-%e%j%F%#$7$+<($7$^$;$s!#%;%-%e%j%F%#$K4X$9$k(B
 $BLdBj$O!"$`$7$m!"JXMx$5$r5a$a$k?M4V$H$N6%9gLdBj$G$9!#0lHL$K!"(B
 .Ux
-$B%7%9%F%`$OG|Bg$J?t$N%W%m%;%9$rF1;~$K<B9T$5$;$k$3$H$b!"$^$?!"$=$NB?$/$r(B
-$B%5!<%P$H$7$FF0:n$5$;$k$3$H$b$G$-$^$9!#$3$l$O!"30It$N2?<T$+$,(B
-$B@\B3$7$F$-$F!"%5!<%P%W%m%;%9$H2qOC$9$k$3$H$,$G$-$k$H$$$&$3$H$r(B
-$B0UL#$7$^$9!#:rF|$^$G$N%_%K%3%s%T%e!<%?$H%a%$%s%U%l!<%`$O!":#F|$G$O(B
-$B%G%9%/%H%C%W%3%s%T%e!<%?$H$J$j!"$+$D!"$=$l$i$O%M%C%H%o!<%/$G7k$P$l$F(B
+$B%7%9%F%`$OG|Bg$J?t$N%W%m%;%9$rF1;~$K<B9T$5$;$k$3$H$,$G$-!"(B
+$B$=$l$b!"%5!<%P$H$7$FF0:n$9$k$b$N$,B?$$$N$G$9!#$D$^$j!"30It$N2?<T$+$,(B
+$B@\B3$7$F$-$F!"%5!<%P%W%m%;%9$H2qOC$9$k$3$H$,$G$-$k$H$$$&$3$H$J$N$G$9!#(B
+$B:rF|$^$G;H$o$l$F$$$?%_%K%3%s%T%e!<%?$d%a%$%s%U%l!<%`$O!":#F|$G$O(B
+$B%G%9%/%H%C%W%3%s%T%e!<%?$,<h$C$FBe$o$j!"$7$+$b!"$=$l$i$O%M%C%H%o!<%/$G7k$P$l$F(B
 $B%$%s%?!<%M%C%H$H@\B3$5$l$k$h$&$K$J$j$^$7$?!#$3$l$K$h$j!"%;%-%e%j%F%#$O(B
 $B@N$HHf$Y$F$O$k$+$KBg$-$JLdBj$H$J$C$F$$$^$9!#(B
 .Pp
@@ -45,33 +45,34 @@
 .Pp
 $B%5!<%S%9ITG=967b$H$O!"%^%7%s$+$iI,MW$J;q8;$rC%$&9T0Y$G$9!#(B
 $B%5!<%S%9ITG=967b$O!"IaDL$O!"$=$N%^%7%s$G<B9T$5$l$k%5!<%P$d(B
-$B%M%C%H%o!<%/%9%?%C%/$r05E]$7$F!"%^%7%s$r;H$($J$/$7$?$j%/%i%C%7%e$5$;$h$&$H(B
-$B$9$k$h$&$JNOG$$;$N;EAH$_$G$9!#%5!<%S%9ITG=967b$N$$$/$D$+$O!"(B
+$B%M%C%H%o!<%/%9%?%C%/$r05E]$7$F!"%^%7%s$r%/%i%C%7%e$5$;$?$j!"(B
+$B$5$b$J$1$l$P%^%7%s$r;H$($J$/$7$?$j$9$k$h$&$JNOG$$;$NJ}K!$G$9!#(B
+$B%5!<%S%9ITG=967b$N$$$/$D$+$O!"(B
 $B%M%C%H%o!<%/%9%?%C%/$N%P%0$rMxMQ$7$F!"%Q%1%C%H0l$D$G%^%7%s$r(B
 $B%/%i%C%7%e$5$;$h$&$H$7$^$9!#8e<T$O!"(B
 $B%+!<%M%k$K%P%0=$@5$r;\$9$3$H$K$h$C$F$N$_=$@5$9$k$3$H$,$G$-$^$9!#(B
 $B%5!<%P%W%m%;%9$KBP$9$k967b$O!"%5!<%P$N%*%W%7%g%s$rE,@Z$K;XDj$7$F!"(B
-$B5U6->u67$N%7%9%F%`$K$*$$$F!"%5!<%P%W%m%;%9$,0z$-5/$3$9Ii2Y$K8B3&$r@_$1$k$3$H$G(B
+$BITMx$J>u67$K$"$k%7%9%F%`$K$*$$$F!"%5!<%P%W%m%;%9$,0z$-5/$3$9Ii2Y$K8B3&$r@_$1$k$3$H$G(B
 $B=$@5$9$k$3$H$,$G$-$^$9!#$3$l$i$KHf$Y$k$H!"%M%C%H%o!<%/$X$NNOG$$;$N967b$X$N(B
 $BBP1~$O$:$C$HFq$7$/$J$j$^$9!#$?$H$($P!"56B$%Q%1%C%H$K$h$k967b(B
 .Pq spoof-packet attack
-$B$O!"%$%s%?!<%M%C%H$+$i%7%9%F%`$r@Z$jN%$90J30$NJ}K!$G$O!"M^;_$9$k$3$H$O(B
+$B$O!"%$%s%?!<%M%C%H$+$i%7%9%F%`$r@Z$jN%$90J30$NJ}K!$GKI$0$3$H$O(B
 $B$[$H$s$IIT2DG=$G$9!#(B
 .Pp
-$B%f!<%6%"%+%&%s%H$r4m81$K;/$9$3$H$O!"%5!<%S%9ITG=967b$h$j$OB?>/$O$"$j$U$l$?(B
-$B$b$N$G$9!#$3$N$4;~@*$G$b!"%7%9%F%`4IM}<T$NB?$/$O!"<+J,$?$A$N%^%7%s$G(B
-$BI8=`$N(B telnetd, rlogind, rshd, ftpd $B%5!<%P$r<B9T$5$;$F$$$^$9!#$3$l$i$N(B
+$B%f!<%6%"%+%&%s%H$r4m81$K;/$7$F$7$^$&LdBj$O!"%5!<%S%9ITG=967b$h$j$b$:$C$H$h$/$"$k(B
+$BLdBj$G$9!#$3$N$4;~@*$G$b!"<+J,$?$A$N%^%7%s$GI8=`$N(B telnetd, rlogind, rshd, ftpd 
+$B%5!<%P$r<B9T$5$;$F$$$k%7%9%F%`4IM}<T$OB?$$$N$G$9!#$3$l$i$N(B
 $B%5!<%P$O!"%G%U%)%k%H$G$O!"0E9f2=$5$l$?%3%M%/%7%g%s>e$GF0:n$7$F$$$^$;$s!#(B
-$B$=$N7k2L!"Jz$($F$$$k%f!<%6?t$,I8=`E*$JBg$-$5$J$i$P!"%j%b!<%H(B
-.Pq $B$=$N%7%9%F%`$K%m%0%$%s$9$k$N$K:G$bIaDL$GJXMx$J>l=j(B
-$B$+$i%m%0%$%s$7$F$$$k%f!<%6$N$&$A0l?M0J>e$O!"%Q%9%o!<%I$rGA$-8+$i$l$F(B
+$B$=$N7k2L!"Jz$($F$$$k%f!<%6?t$,I8=`$/$i$$$G$"$l$P!"%j%b!<%H%m%0%$%s(B
+.Pq $B$=$N%7%9%F%`$K%m%0%$%s$9$k$K$O:G$bIaDL$GJXMx$JJ}K!$G$9(B
+$B$7$F$$$k%f!<%6$N$&$A0l?M0J>e$O!"%Q%9%o!<%I$rGA$-8+$i$l$F(B
 $B$7$^$&$G$7$g$&!#(B
-$B%7%9%F%`4IM}<T$,Cm0U?<$$$J$i$P!"$?$H$(%m%0%$%s$,@.8y$7$F$$$?$H$7$F$b!"(B
+$B%7%9%F%`4IM}<T$,Cm0U?<$$?M$J$i$P!"$?$H$(%m%0%$%s$,@.8y$7$F$$$?$H$7$F$b!"(B
 $B%j%b!<%H%"%/%;%9%m%0$r$H$-$I$-2r@O$7$F!"5?$o$7$$%=!<%9%"%I%l%9$rC5$9$b$N$G$9!#(B
 .Pp
 $B$R$H$?$S967b<T$,%f!<%6%"%+%&%s%H$X$N%"%/%;%98"$rF~<j$9$k$H!"967b<T$,(B
 root $B$N8"8B$rGK$k2DG=@-$,$"$k$3$H$r2>Dj$9$k$Y$-$G$9!#$7$+$7!"(B
-$B%;%-%e%j%F%#$r==J,J]$A!"<jF~$l$N9T$-FO$$$?%7%9%F%`$K$*$$$F$O!"(B
+$B%;%-%e%j%F%#$r==J,0];}$7!"<jF~$l$N9T$-FO$$$?%7%9%F%`$K$*$$$F$O!"(B
 $B$"$k%f!<%6%"%+%&%s%H$X$N%"%/%;%9$,2DG=$H$J$C$F$b!"967b<T$KI,$:$7$b(B
 root $B$X$N%"%/%;%98"$rM?$($k$H$O8B$i$J$$$N$,8=<B$G$9!#$3$N0c$$$O=EMW$G$9!#(B
 $B$H$$$&$N$O!"(Broot $B$X$N%"%/%;%98"$,$J$1$l$P!"0lHLE*$K!"967b<T$O<+J,$N(B
@@ -84,7 +85,7 @@
 $B$7$l$^$;$s!#967b<T$,(B root $B$N8"8B$G<B9T$5$l$k%5!<%P$N%P%0$r8+$D$1!"(B
 $B%M%C%H%o!<%/$+$i$=$N%5!<%P$X@\B3$7$F(B root $B$N8"8B$rGK$k$3$H$,$G$-$k$+$b(B
 $B$7$l$^$;$s!#$R$H$?$S%f!<%6%"%+%&%s%H$rGK$k$H!"%f!<%6%"%+%&%s%H$+$i(B
-root $B$N8"8B$rGK$k$3$H$,2DG=$G$"$k%P%0$r;}$D(B suid-root $B%W%m%0%i%`$N(B
+root $B$N8"8B$rGK$k$3$H$,2DG=$G$"$k$H$$$&%P%0$r;}$D(B suid-root $B%W%m%0%i%`$N(B
 $BB8:_$r!"967b<T$OCN$C$F$$$k$+$b$7$l$^$;$s!#(B
 .Pp
 $B%;%-%e%j%F%#$r2~A1$9$kJ}K!$O!">o$K!"(B
@@ -117,10 +118,10 @@
 $B4m81$K;/$5$l$F$$$k$H2>Dj$9$k$3$H$G$9!#(Broot $B%"%+%&%s%H$N0BA4@-$r3NJ]$9$k(B
 $B$?$a$K$O!"%M%C%H%o!<%/1[$7$K!"$"$k$$$O$I$l$+0lHL%f!<%6$N%"%+%&%s%H$+$i!"(B
 root $B$N%Q%9%o!<%I$r;H$C$F(B root $B%"%+%&%s%H$K%m%0%$%s$9$k$3$H$,7h$7$F(B
-$B$G$-$J$$$3$H$r3N<B$K$9$k$3$H$G$9!#@5$7$$%Q%9%o!<%I$,M?$($i$l$h$&$,(B
+$B$G$-$J$$$3$H$r3NG'$9$k$3$H$G$9!#@5$7$$%Q%9%o!<%I$,M?$($i$l$h$&$,(B
 $BM?$($i$l$^$$$,!"(Btelnetd, rlogind, $B$=$NB>%m%0%$%s=hM}$r9T$J$&%5!<%P(B
-$B$9$Y$F$G(B root $B$G$N%m%0%$%s$r5q@d$9$k$h$&$K@_Dj$7$F$$$J$$$H$9$k$J$i!"(B
-$B:#$9$0$=$&$$$&$U$&$K@_Dj$7$F2<$5$$!#D>@\(B root $B$G%m%0%$%s$G$-$k$N$O!"(B
+$B$9$Y$F$G(B root $B$G$N%m%0%$%s$r5q@d$9$k$h$&$K@_Dj$7$F$$$J$$$N$G$"$l$P!"(B
+$B:#$9$0I,$:@_Dj$7$F2<$5$$!#D>@\(B root $B$G%m%0%$%s$G$-$k$N$O!"(B
 $B%7%9%F%`%3%s%=!<%k$+$i$@$1$K$7$F2<$5$$!#$3$3$GLr$KN)$D$N$,(B
 .Sq /etc/ttys
 $B%U%!%$%k$G$9!#$[$H$s$I$N%7%9%F%`$G$O!"%G%U%)%k%H$G0BA4$G$9$,!"(B
@@ -141,11 +142,11 @@
 $BM?$($F$O$$$1$^$;$s!#%9%?%C%U$O!"(B
 .Sq staff
 $B$+$=$NN`$N%0%k!<%W$KCV$-!"$=$NCf$GK\Ev$K(B root $B$K$J$kI,MW$,$"$k?M(B
-$B$@$1$r(B wheel $B%0%k!<%W$K2C$($k$h$&$K$7$^$9!#;DG0$J$,$i!"(Bwheel $B$N(B
-$B;EAH$_$@$1$@$H!"?/F~<T$,%Q%9%o!<%I%U%!%$%k$r<j$KF~$l$k$H!"967b<T$,(B
-$BGK$kI,MW$,$"$k$N$O(B root $B$N%Q%9%o!<%I$+!"(Bwheel $B%0%k!<%W$K$?$^$?$^B0$9(B
-staff $B%"%+%&%s%H$N0l$D$N%Q%9%o!<%I$@$1$G$9!#(Bwheel $B$N;EAH$_$OM-1W(B
-$B$G$9$,!"(Bwheel $B%0%k!<%W$,$^$C$?$/B8:_$7$J$$>u67$HHf$Y$F$=$l$[$I(B
+$B$@$1$r(B wheel $B%0%k!<%W$K2C$($k$h$&$K$7$^$9!#$7$+$7!";DG0$J$,$i!"(Bwheel $B$N(B
+$B;EAH$_$@$1$@$H!"?/F~<T$O!"%Q%9%o!<%I%U%!%$%k$r<j$KF~$l$k$H%k!<%H8"8B$r(B
+$BGK$k$3$H$,$G$-$F$7$^$$$^$9!#967b<T$,GK$kI,MW$,$"$k$N$O(B root $B$N%Q%9%o!<%I(B
+$B$+!"(Bwheel $B%0%k!<%W$K$?$^$?$^B0$9$k(Bstaff $B%"%+%&%s%H$N%Q%9%o!<%I$I$l$+$R$H$D$@$1$@$+$i$G$9!#(B
+wheel $B$N;EAH$_$OM-1W$G$9$,!"(Bwheel $B%0%k!<%W$,$^$C$?$/B8:_$7$J$$>u67$HHf$Y$F$=$l$[$I(B
 $B0BA4$J$o$1$G$O$"$j$^$;$s!#(B
 .Pp
 root $B%"%+%&%s%H$N0BA4@-$r9b$a$k4V@\E*$JJ}K!$H$7$F!"JL$N%m%0%$%s%"%/%;%9(B
@@ -167,96 +168,102 @@
 $B0BA4@-$N9b$$%m%0%$%s$N;EAH$_$r;H$$$^$9!#(Bkerberos $B$N$h$&$J;E3]$1$r;H$&>l9g!"(B
 $B0lHL$K!"(Bkerberos $B%5!<%P$r<B9T$9$k%^%7%s$H<+J,$N%G%9%/%H%C%W(B
 $B%o!<%/%9%F!<%7%g%s$H$N0BA4@-$r3NJ]$7$J$1$l$P$J$j$^$;$s!#(Bssh $B$G(B
-$B8x3+80(B / $BHkL)80$N80$NAH$r;H$&>l9g!"0lHL$K!"%m%0%$%s85%^%7%s(B
+$B8x3+80(B / $BHkL)80$NAH$r;H$&>l9g!"0lHL$K!"%m%0%$%s85%^%7%s(B
 .Pq $BDL>o$O<+J,$N%o!<%/%9%F!<%7%g%s(B
 $B$N0BA4@-$r3NJ]$7$J$1$l$P$J$j$^$;$s!#$3$3$G!"(B
 .Xr ssh-keygen 1
-$B$G80$NAH$r@8@.$9$k:]!"80$NAH$r%Q%9%o!<%I$GKI8f$9$k$3$H$K$h$j!"(B
-$B80$NAH$rKI8n$9$k$?$a$NAX$rDI2C$9$k$3$H$b$G$-$^$9!#%9%?%C%U%"%+%&%s%H$N(B
-$B%Q%9%o!<%I$r(B\ * $B$G30$9$3$H$,$G$-$k$3$H$K$h$j!"%9%?%C%U%a%s%P$,(B
-$B4IM}<T<+?H$,@_Dj$7$?0BA4@-$N9b$$J}K!$G$N$_%m%0%$%s$G$-$k$3$H$bJ]>Z(B
-$B$G$-$^$9!#$+$/$7$F!"B?$/$N?/F~<T$,;H$&=EBg$J%;%-%e%j%F%#$N7j(B
+$B$G8x3+80(B / $BHkL)80$NAH$r@8@.$9$k:]!"80$NAH$r%Q%9%o!<%I$GKI8f$9$k$3$H$K$h$j!"(B
+$B80$NAH$X$NKI8fAX$rDI2C$9$k$3$H$b$G$-$^$9!#%9%?%C%U%"%+%&%s%H$N(B
+$B%Q%9%o!<%I$r(B\ * $B$G30$9$3$H$,$G$-$k$H!"4IM}<T<+?H$,@_Dj(B
+$B$7$?0BA4@-$N9b$$J}K!$G$7$+%9%?%C%U%a%s%P$,%m%0%$%s$G$-$J$$$3$H$bJ]>Z(B
+$B$G$-$^$9!#$3$&$7$F!"B?$/$N?/F~<T$,;H$&=EBg$J%;%-%e%j%F%#$N7j(B
 .Pq $B0BA4@-$NDc$$L54X78$J%^%7%s$+$i%M%C%H%o!<%/$rGA$-8+$kJ}K!(B
-$B$N$J$$%;%C%7%g%s$rDs6!$9$k!"0BA4@-$N9b$$0E9f2=$5$l$?%3%M%/%7%g%s$r(B
-$B;H$&$3$H$r!"$9$Y$F$N%9%?%C%U%a%s%P$K6/@)$9$k$3$H$,$G$-$k$N$G$9!#(B
-.Pp
-$B$h$j4V@\E*$J%;%-%e%j%F%#$N;EAH$_$O!"$h$j@)8B$N6/$$%5!<%P$+$i@)8B$N<e$$(B
-$B%5!<%P$X%m%0%$%s$9$k$3$H$rA0Ds$H$7$F$$$^$9!#Nc$($P!"<g%^%7%s$G!"(B
-$B$9$Y$F$N<oN`$N%5!<%P$r<B9T$5$;$F$$$k>l9g!"%o!<%/%9%F!<%7%g%s$G$O$=$l$i$N(B
-$B%5!<%P$r<B9T$5$;$F$O$J$j$^$;$s!#%o!<%/%9%F!<%7%g%s$N0BA4@-$rHf3SE*(B
-$B9b$a$F$*$/$?$a$K$O!"<B9T$9$k%5!<%P$N?t$r!"2L$F$O%5!<%P$J$7$^$G!"(B
-$B$G$-$k$@$18:$i$7$F$*$/$Y$-$G$9!#$^$?!"%Q%9%o!<%IKI8n$5$l$?(B
-$B%9%/%j!<%s%;!<%P$rAv$i$;$F$*$/$Y$-$G$9!#(B
-$B%o!<%/%9%F!<%7%g%s$X$NJ*M}E*%"%/%;%9$,M?$($i$l$?$H$9$k$H!"967b<T$O(B
-$B4IM}<T$,@_Dj$7$?$$$+$J$k<oN`$N%;%-%e%j%F%#$r$b$&$AGK$k$3$H$,$G$-$k$N$O(B
-$B$b$A$m$s$N$3$H$G$9!#$3$l$O!"4IM}<T$H$7$F9M$($F$*$+$M$P$J$i$J$$7hDjE*$J(B
-$BLdBj$G$9$,!"%7%9%F%`GK$j$NBgB??t$O!"%M%C%H%o!<%/7PM3$G%j%b!<%H$+$i!"(B
-$B%o!<%/%9%F!<%7%g%s$d%5!<%P$X$NJ*M}E*%"%/%;%9<jCJ$r;}$?$J$$?M!9$K$h$C$F(B
-$B9T$J$o$l$k$H$$$&;v<B$b!"$^$?!"G0F,$KCV$$$F$*$/I,MW$,$"$j$^$9!#(B
+$B$r:I$0$h$&$J%;%C%7%g%s$rDs6!$9$k!"0BA4@-$N9b$$0E9f2=$5$l$?%3(B
+$B%M%/%7%g%s$r;H$&$3$H$r!"%9%?%C%U%a%s%PA40w$K6/@)$9$k$3$H$,$G$-(B
+$B$k$N$G$9!#(B
+.Pp
+$B$h$j4V@\E*$J%;%-%e%j%F%#$N;EAH$_$G$O!"@)8B$N6/$$%5!<%P$+$i@)8B$N<e$$(B
+$B%5!<%P$X%m%0%$%s$9$k$3$H$rA0Ds$H$7$F$$$^$9!#Nc$($P!"%a%$%s%^%7%s$G!"(B
+$BMM!9$J<oN`$N%5!<%P$r<B9T$5$;$F$$$k>l9g!"%o!<%/%9%F!<%7%g%s$G$O$=$l$i$N(B
+$B%5!<%P$r<B9T$5$;$F$O$J$j$^$;$s!#%o!<%/%9%F!<%7%g%s$r==J,$K(B
+$B0BA4$K$7$F$*$/$?$a$K$O!"<B9T$9$k%5!<%P$N?t$r!"0l$D$b%5!<%P(B
+$B$,<B9T$5$l$F$$$J$$$H$$$&$/$i$$$K$^$G$G$-$k8B$j8:$i$9$Y$-$G$9!#(B
+$B$^$?!"%Q%9%o!<%I$GJ]8n$5$l$?%9%/%j!<%s%;!<%P$rAv$i$;$F$*$/$Y$-$G$9!#(B
+$B%o!<%/%9%F!<%7%g%s$X$NJ*M}E*%"%/%;%9$,M?$($i$l$?$H$9$k$H!"$b$A$m$s(B
+$B8@$&$^$G$b$J$/!"967b<T$O4IM}<T$,@_Dj$7$?$$$+$J$k<oN`$N%;%-%e%j%F%#(B
+$B$r$b$&$AGK$k$3$H$,$G$-$k$N$G$9!#$3$l$O!"4IM}<T$H$7$FI,$:9M$($F$*$+(B
+$B$M$P$J$i$J$$LdBj$G$9$,!"%7%9%F%`GK$j$NBgB??t$O!"%M%C%H%o!<%/7PM3$G(B
+$B%j%b!<%H$+$i!"%o!<%/%9%F!<%7%g%s$d%5!<%P$X$NJ*M}E*%"%/%;%9<jCJ$r;}(B
+$B$?$J$$?M!9$K$h$C$F9T$o$l$k$H$$$&;v<B$b$^$?!"G0F,$KCV$$$F$*$/I,MW(B
+$B$,$"$j$^$9!#(B
 .Pp
 kerberos $B$N$h$&$JJ}K!$r;H$&$3$H$G!"%9%?%C%U%"%+%&%s%H$N%Q%9%o!<%I$NJQ99(B
 $B$b$7$/$ODd;_$r0l2U=j$G9T$J$&$3$H$H!"%9%?%C%U%a%s%P$,%"%+%&%s%H$r;}$D(B
 $B$9$Y$F$N%^%7%s$KB(;~$K$=$N8z2L$r5Z$\$9$3$H$,2DG=$H$J$j$^$9!#%9%?%C%U%a%s%P$N(B
-$B%"%+%&%s%H$,4m81$K;/$5$l$?$H$-$K!"$9$Y$F$N%^%7%s$G$=$N?M$N%Q%9%o!<%I$r(B
-$BB(:B$KJQ99$9$k5!G=$r4E$/8+$F$O$$$1$^$;$s!#%Q%9%o!<%I$,J,;6$5$l$F$$$k$H!"(B
-N $BBf$N%^%7%s$G%Q%9%o!<%I$rJQ99$9$k$3$H$O!"$F$s$d$o$s$d$N;vBV$r>7$/2DG=@-$,(B
-$B$"$j$^$9!#(Bkerberos $B$K$h$k:F%Q%9%o!<%I@)8B(B
+$B%"%+%&%s%H$,4m81$K;/$5$l$?$H$-$K!"$9$Y$F$N%^%7%s$G%9%?%C%U%a%s%P$N%Q%9%o!<%I$r(B
+$BB(:B$KJQ99$9$kG=NO$r2a>.I>2A$7$F$O$$$1$^$;$s!#%Q%9%o!<%I$,J,;6$5$l$F$$$k>u67$G$O!"(B
+N $BBf$N%^%7%s$G%Q%9%o!<%I$rJQ99$9$k$H!"$F$s$d$o$s$d$N;vBV$r>7$/2DG=@-$,(B
+$B$"$j$^$9!#(Bkerberos $B$r;HMQ$9$k$H!"%Q%9%o!<%I$N:FH/9T$K@)8B(B
 .Pq re-passwording restriction
-$B$r2]$9$k$3$H$b$G$-$^$9!#$3$l$r;H$&$3$H$K$h$j2DG=$H$J$k$3$H$O!"(B
-$B$"$k(B kerberos $B%A%1%C%H$r$7$P$i$/$7$F$+$i%?%$%`%"%&%H$K$9$k$3$H$@$1$G$J$/!"(B
-kerberos $B%7%9%F%`$,%f!<%6$K0lDj4|4V(B
+$B$r2]$9$k$3$H$b$G$-$^$9!#$3$N5!G=$r;H$&$3$H$K$h$j!"(B
+$B$"$k(B kerberos $B%A%1%C%H$r$7$P$i$/7P$D$H%?%$%`%"%&%H$K$9$k$3$H$,(B
+$B$G$-$k$@$1$G$J$/!"0lDj4|4V(B
 .Pq $BNc$($P!"(B1 $B%v7n$K(B 1 $B2s(B
-$B$N8e$K?7$7$$%Q%9%o!<%I$rA*$V$3$H$rMW5a$9$k$3$H$b$G$-$^$9!#(B
+$B7P$D$H!"%f!<%6$K?7$7$$%Q%9%o!<%I$rA*$V$h$&$KMW5a$9$k$3$H$b$G$-$^$9!#(B
 .Sh root $B$N0BA4@-$r9b$a$k(B - root $B8"8B$N%5!<%P$H(B suid/sgid $B%P%$%J%j(B
 .Pp
 $BMQ?4?<$$%7%9%F%`4IM}<T$O!"<+J,$KI,MW$J%5!<%P%W%m%;%9$@$1$r2aITB-$J$/(B
-$B<B9T$5$;$k$b$N$G$9!#Bh;0<T@=$N%5!<%P$O$7$P$7$P%P%0$N29>2$G$"$k$3$H$K(B
-$BCm0U$7$F2<$5$$!#Nc$($P!"8E$$%P!<%8%g%s$N(B imapd $B$d(B popper $B$r<B9T$5$;(B
-$B$F$*$/$H$$$&$3$H$O!"A4@$3&$K6&DL$N(B root $B$N@ZId$rM?$($F$$$k$h$&$J$b$N$G$9!#(B
+$B<B9T$5$;$k$b$N$G$9!#Bh;0<T@=$N%5!<%P$O!"$h$/%P%0$r;}$C$F$$$,$A$@$H(B
+$B$$$&$3$H$KCm0U$7$F2<$5$$!#Nc$($P!"8E$$%P!<%8%g%s$N(B imapd $B$d(B popper 
+$B$r<B9T$5$;$F$*$/$N$O!"A4@$3&$K6&DL$N(B root $B$N@ZId$rM?$($F$$(B
+$B$k$h$&$J$b$N$G$9!#(B
 $B<+J,$GCm0U?<$/%A%'%C%/$7$F$$$J$$%5!<%P$O!"7h$7$F<B9T$7$F$O$$$1$^$;$s!#(B
-$B%5!<%P$NB?$/$O(B root $B$G<B9T$5$;$kI,MW$O$"$j$^$;$s!#Nc$($P!"(Bntalk, comsat,
+root $B$G<B9T$5$;$kI,MW$N$"$k%5!<%P$O$[$H$s$I$"$j$^$;$s!#Nc$($P!"(Bntalk, comsat,
 finger $B%G!<%b%s$r!"FCJL$N!V:=>l(B
 .Pq sandbox
 $B!W%f!<%6$G<B9T$5$;$k$3$H$,$G$-$^$9!#(B
 .\"kuma hellofalot of trouble $B$C$F2?$d!)(B
 .\" hell of a lot of trouble $B$_$?$$$G$9$M!#(B;-) ($B6b$sED(B '99.02.11)
-$B4IM}<T$,KDBg$J?t$NLdBj$KD>LL$7$J$$8B$j!":=>l$O40`z$G$O(B
+$B4IM}<T$,KDBg$J?t$NLdBj$KD>LL$7$F$$$J$$$N$J$i!"$3$N!V:=>l!W$O40`z$G$O(B
 $B$"$j$^$;$s$,!"%;%-%e%j%F%#$K4X$9$k%?%^%M%.E*%"%W%m!<%A$O$3$3$G$b(B
 $B@.$jN)$A$^$9!#:=>l$G<B9T$5$l$F$$$k%5!<%P%W%m%;%9$r7PM3$7$F?/F~$r(B
 $B2L$?$9$3$H$,$G$-$?$H$7$F$b!"967b<T$O$5$i$K:=>l$+$i30$KC&=P$7$J$1$l$P(B
 $B$J$j$^$;$s!#967b<T$,DL2a$;$M$P$J$i$J$$AX$N?t$,A}$($l$PA}$($k$[$I!"(B
 $B$=$l$@$1967b<T$,?/F~$K@.8y$9$k3NN($,8:$j$^$9!#(Broot $B$NH4$17j$O(B
 $BNr;KE*$K!"4pK\%7%9%F%`%5!<%P$b4^$a!"(B
-root $B8"8B$G<B9T$5$l$k$[$H$s$I$9$Y$F$N%5!<%P%W%m%;%9$KH/8+$5$l$F$$$^$9!#(B
+root $B8"8B$G<B9T$5$l$k$[$H$s$I$9$Y$F$N%5!<%P%W%m%;%9$GH/8+$5$l$F$$$^$9!#(B
 $B%f!<%6$,(B sshd $B7PM3$G$N$_%m%0%$%s$7!"(B
 telnetd, rshd, rlogind $B7PM3$G%m%0%$%s$9$k$3$H(B
-$B$,7h$7$F$J$$%^%7%s$r$*;H$$$J$i!"$=$l$i$N%5!<%S%9$rDd;_$5$;$F2<$5$$!#(B
+$B$,7h$7$F$J$$%^%7%s$r2TF/$5$;$F$$$k$N$G$"$l$P!"$=$l$i$N%5!<%S%9$rDd;_$5$;$F2<$5$$!#(B
 .Pp
 .Bx Free
 $B$G$O!":#$G$O(B ntalkd, comsat, finger $B$O:=>l$G<B9T$5$;$k$3$H$,(B
 $B%G%U%)%k%H$K$J$C$F$$$^$9!#<!$K:=>l$G<B9T$5$;$k$Y$-%W%m%0%i%`$N8uJd$H$7$F!"(B
 .Xr named 8
 $B$,$"$j$^$9!#%G%U%)%k%H$N(B rc.conf $B%U%!%$%k$K$O!"(Bnamed $B$r:=>l$G<B9T$9$k(B
-$B$?$a$KI,MW$J0z?t$,%3%a%s%H%"%&%H$5$l$?7A<0$G4^$a$i$l$F$$$^$9!#?7$7$$(B
+$B$?$a$KI,MW$J0z?t$,%3%a%s%H%"%&%H$5$l$?7A<0$G4^$^$l$F$$$^$9!#?7$7$$(B
 $B%7%9%F%`$r%$%s%9%H!<%k$7$F$$$k$+!"$=$l$H$b4{B8$N%7%9%F%`$r(B
 $B%"%C%W%0%l!<%I$7$F;H$C$F$$$k$+$K0MB8$7$^$9$,!":=>l$H$7$F;HMQ$9$k(B
-$BFCJL$N%f!<%6%"%+%&%s%H$,%$%s%9%H!<%k$5$l$F$$$J$$$+$b$7$l$^$;$s!#MQ?4?<$$(B
-$B%7%9%F%`4IM}<T$O8&5f$rBU$i$:!"2DG=$J$H$3$m$G$O$D$M$K%5!<%P$K:=>l$r;E9~$`(B
-$B$b$N$G$9!#(B
+$BFCJL$N%f!<%6%"%+%&%s%H$,%$%s%9%H!<%k$5$l$F$$$J$$$+$b$7$l$^$;$s!#(B
+$BMQ?4?<$$%7%9%F%`4IM}<T$G$"$l$P!"$G$-$k$@$1$$$D$G$b8&5f$rBU$i$:!"(B
+$B%5!<%P$K:=>l$r;E9~$`$b$N$G$7$g$&!#(B
 .Pp
 $BDL>o!":=>l$G<B9T$7$J$$%5!<%P$,B>$K$$$/$D$+$"$j$^$9!#(Bsendmail, popper,
-imapd, ftpd $B$J$I$G$9!#$3$l$i$N$&$A$$$/$D$+$K$OBe$o$j$,$"$j$^$9$,!"(B
+imapd, ftpd $B$J$I$G$9!#$3$l$i$N$&$A$$$/$D$+$N%5!<%P$K$OBe$o$j$H$J$k$b(B
+$B$N$,$"$j$^$9$,!"(B
 $BBe$o$j$N$b$N$r%$%s%9%H!<%k$9$k$K$O!"$=$l$@$1B?$/$N;E;v$,I,MW$K$J$k$N$G!"(B
 $B7k6I$3$l$i$r4n$s$GF~$l$F$7$^$$$^$9(B
-.Pq $B4JC1EY$,$^$?$b>!Mx$r<}$a$k$o$1$G$9(B
+.Pq $BJXMx$5$H$$$&MWAG$,$^$?$b>!Mx$r<}$a$k$o$1$G$9(B
 $B!#(B
-$B$3$l$i$N%5!<%P$O!"(Broot $B8"8B$G<B9T$;$M$P$J$i$:!"$3$l$i7PM3$G@8$8$k?/F~$N(B
-$B8!=P$N$?$a$K$O!"B>$N;EAH$_$K0MB8$;$M$P$J$i$J$$$+$b$7$l$^$;$s!#(B
+$B$3$l$i$N%5!<%P$O!"(Broot $B8"8B$G<B9T$;$M$P$J$i$$$+$b$7$l$^$;$s!#$^$?!"(B
+$B$3$l$i$N%5!<%P7PM3$G@8$8$k?/F~(B
+$B$r8!=P$9$k$?$a$K$O!"B>$N;EAH$_$KMj$i$J$/$F$O$J$i$J$$$+$b$7$l$^$;$s!#(B
 .Pp
 $B%7%9%F%`$N(B root $B8"8B$N@x:_E*$J7j$GB>$KBg$-$J$b$N$H$7$F!"%7%9%F%`$K(B
-$B%$%s%9%H!<%k$5$l$?(B suid-root/sgid $B%P%$%J%j$,$"$j$^$9!#(Brlogin $B$J$I!"(B
-$B$3$l$i$N%P%$%J%j$N$[$H$s$I$O!"(B/bin, /sbin, /usr/bin, /usr/sbin $B$K(B
-$BB8:_$7$^$9!#(B100% $B0BA4$J$b$N$OB8:_$7$J$$$H$O$$$(!"%7%9%F%`%G%U%)%k%H$N(B
+$B%$%s%9%H!<%k$5$l$?(B suid-root/sgid $B%P%$%J%j$,$"$j$^$9!#(B
+$B$3$l$i$N%P%$%J%j$O!"(Brlogin$B$N$h$&$K!"(B
+/bin, /sbin, /usr/bin, /usr/sbin $B$K(B
+$BB8:_$9$k$b$N$,$[$H$s$I$G$9!#(B100% $B0BA4$J$b$N$OB8:_$7$J$$$H$O$$$(!"%7%9%F%`%G%U%)%k%H$N(B
 siud/sgid $B%P%$%J%j$OHf3SE*0BA4$H$$$($^$9!#$=$l$G$b$J$*!"(Broot $B$N7j$,(B
 $B$3$l$i$N%P%$%J%j$K$H$-$*$jH/8+$5$l$F$$$^$9!#(B1998 $BG/$K(B Xlib $B$G8+$D$+$C$?(B
 root $B$N7j$O!"(Bxterm
@@ -265,10 +272,11 @@
 $B0BA4$G$"$kJ}$,$h$$$N$G!"MQ?4?<$$%7%9%F%`4IM}<T$O;DG0$K;W$$$J$,$i$b!"(B
 $B%9%?%C%U$N$_$,<B9T$9$kI,MW$,$"$k(B suid $B%P%$%J%j$O!"%9%?%C%U$N$_$,(B
 $B%"%/%;%92DG=$JFCJL$J%0%k!<%W$K4^$a$k$h$&$K@)8B$r2C$(!"(B
-$BC/$b;H$o$J$$(B suid $B%P%$%J%j$O(B chmod 000 $B$7$FJRIU$1$F$7$^$&$G$7$g$&!#(B
+$BC/$b;H$o$J$$(B suid $B%P%$%J%j$O(B chmod 000 $B$r<B9T$7$FJRIU$1$F$7$^$&$G(B
+$B$7$g$&!#(B
 $B%G%#%9%W%l%$$r;}$?$J$$%5!<%P$O!"0lHLE*$K(B xterm $B$N%P%$%J%j$rI,MW$H$7$^$;$s!#(B
 sgid $B%P%$%J%j$b$[$H$s$IF1MM$N4m81$JB8:_$K$J$jF@$^$9!#(B
-$B?/F~<T$,(B sgid-kmem $B$N%P%$%J%j$rGK$k$3$H$,$G$-$?>l9g!"(B
+$B?/F~<T$,(B kmem $B$K(B sgid $B$5$l$?%P%$%J%j$rGK$k$3$H$,$G$-$?>l9g!"(B
 $B$=$N?/F~<T$O(B /dev/kmem $B$rFI$_=P$9$3$H$,$G$-$k$h$&$K$J$j$^$9!#(B
 $B$D$^$j!"0E9f2=$5$l$?%Q%9%o!<%I%U%!%$%k$rFI$_=P$9$3$H$,$G$-$k(B
 $B$h$&$K$J$k$N$G!"%Q%9%o!<%I$r;}$D$I$N%"%+%&%s%H$r$b!"(B
@@ -286,11 +294,12 @@
 $B%9%?%C%U$KBP$7$F!"%"%F%J%$$N%I%i%3$N$h$&$J873J$J%"%/%;%9@)8B$r2]$7!"(B
 $B%9%?%C%U$N%Q%9%o!<%I$r(B\ * $B$G30$9$3$H$,$G$-$k$H$O$$$(!"4IM}<T$,;}$A$&$k(B
 $B0lHL%f!<%6$9$Y$F$N%"%+%&%s%H$KBP$7$FF1$8$3$H$O$G$-$J$$$+$bCN$l$^$;$s!#(B
-$B==J,$J4IM}$rJ]$D$J$i$P!"4IM}<T$O>!Mx$7!"%f!<%6$N(B
-$B%"%+%&%s%H$rE,@Z$J>uBV$G0BA4$r3NJ]$G$-$k$+$b$7$l$^$;$s!#$=$l$,(B
-$BJ]$F$J$$$J$i$P!"0lHL%f!<%6$N%"%+%&%s%H$r%b%K%?$7$F$$$C$=$&5$$rG[$k$h$&$K(B
-$B$9$k$7$+$"$j$^$;$s!#0lHL%f!<%6%"%+%&%s%H$G$N(B ssh $B$d(B kerberos $B$NMxMQ$O!"(B
-$B$$$m$$$mLdBj$r$O$i$s$G$$$^$9!#$=$l$G$b!"0E9f2=%Q%9%o!<%I$HHf3S$9$k$H!"(B
+$B4IM}<T$,==J,$KE}N($r$H$k$3$H$,$G$-$k$J$i!"4IM}<T$O>!Mx$7!"%f!<%6$N(B
+$B%"%+%&%s%H$N0BA4$rE,@Z$K3NJ]$G$-$k$+$b$7$l$^$;$s!#$=$l$,(B
+$B$G$-$J$$$J$i$P!"$h$j$$$C$=$&5$$rG[$C$F0lHL%f!<%6$N%"%+%&%s%H$r(B
+$B4F;k$9$k$h$j$[$+$"$j$^$;$s!#0lHL%f!<%6%"%+%&%s%H$KBP$7(B 
+ssh $B$d(B kerberos $B$rMxMQ$9$k$3$H$K$O!"$$$m$$$m$HLdBj$,$"$j$^$9!#(B
+$B$=$l$G$b!"0E9f2=%Q%9%o!<%I$HHf3S$9$k$H!"(B
 $B$O$k$+$KNI$$2r$G$9!#(B
 .Sh $B%Q%9%o!<%I%U%!%$%k$N0BA4@-$r9b$a$k(B
 .Pp
@@ -299,31 +308,31 @@
 $B%Q%9%o!<%I%U%!%$%k(B 
 .Pq /etc/spwd.db
 $B$,(B root $B$G$N$_FI$_=P$72DG=$@$H$7$F$b!"(B
-$B$?$H$((B root $B$N=q$-9~$_8"8B$,F@$i$l$J$$$K$7$F$b!"?/F~<T$,$=$N%U%!%$%k$N(B
-$BFI$_=P$7%"%/%;%98"8B$rF@$k$3$H$O2DG=$+$bCN$l$^$;$s!#(B
+$B?/F~<T$,$=$N%U%!%$%k$NFI$_=P$7%"%/%;%98"8B$rF@$k$3$H$O2DG=$+$b$7$l$^$;$s!#$?$H$((B root $B$N=q$-9~$_8"8B$,F@$i$l$J$$$K$7$F$b$G$9!#(B
 .Pp
 $B%;%-%e%j%F%#%9%/%j%W%H$O>o$K%Q%9%o!<%I%U%!%$%k$NJQ99$r%A%'%C%/$7!"Js9p(B
-$B$9$k$h$&$K$9$Y$-$G$9(B ($B8e=R$N!V%U%!%$%k$N40A4@-$N%A%'%C%/!W$r;2>H$7$F2<$5$$(B)$B!#(B
+$B$9$k$h$&$K$9$Y$-$G$9!#(B
+.Pq $B8e=R$N!V%U%!%$%k$N40A4@-$N%A%'%C%/!W$r;2>H$7$F2<$5$$!#(B
 .Sh $B%+!<%M%k$N%3%"!"(Braw $B%G%P%$%9!"%U%!%$%k%7%9%F%`$N0BA4@-$r9b$a$k(B
 .Pp
-root $B$N8"8B$rGK$k$H!"967b<T$O$[$H$s$I2?$G$b$G$-$^$9$,!"(B
-$B$b$C$H4JJX$J$3$H$b$$$/$D$+$"$j$^$9!#Nc$($P!":G6a$N%+!<%M%k$N$[$H$s$I$G$O!"(B
+root $B$N8"8B$rGK$k$H!"967b<T$O2?$G$b$G$-$^$9$,!"(B
+$B$b$C$H4JJX$J$3$H$b$$$/$D$+$"$j$^$9!#Nc$($P!":G6a$N%+!<%M%k$O!"(B
 $BAH$_9~$_$N%Q%1%C%HGA$-8+%G%P%$%9(B
 .Pq packet sniffing device
-$B%I%i%$%P$rHw$($F$$$^$9!#(B
+$B%I%i%$%P$rHw$($F$$$k$b$N$,$[$H$s$I$G$9!#(B
 .Bx Free
 $B$G$O(B
 .Sq bpf
 $B%G%P%$%9$H8F$P$l$F$$$^$9!#?/F~<T$OIaDL!"4m81$K;/$5$l$?(B
 $B%^%7%s$G%Q%1%C%HGA$-8+%W%m%0%i%`$r<B9T$5$;$h$&$H;n$_$^$9!#?/F~<T$K(B
 $B$o$6$o$6$=$&$$$&5!G=$rDs6!$9$kI,MW$O$J$$$N$G!"$[$H$s$I$N%7%9%F%`$G(B bpf
-$B%G%P%$%9$rAH$_9~$`$Y$-$G$O$"$j$^$;$s!#IT9,$J$3$H$K!"%m!<%@%V%k%+!<%M%k(B
+$B%G%P%$%9$rAH$_9~$`$Y$-$G$O$"$j$^$;$s!#$7$+$7!"IT9,$J$3$H$K!":G6a$N%+!<%M%k$N$b$&0l$D$NFCD'$H$7$F!"%m!<%@%V%k%+!<%M%k(B
 $B%b%8%e!<%k(B 
 .Pq Loadable Kernel Module:LKM
 $B%$%s%?%U%'!<%9$H8F$P$l$k(B
-$B%+!<%M%k5!G=$,$"$j$^$9!#$d$k5$$^$s$^$s$N?/F~<T$O!"(BLKM $B$r;H$C$F(B
+$B5!G=$,$"$j$^$9!#$d$k5$$^$s$^$s$N?/F~<T$O!"(BLKM $B$r;H$C$F(B
 $B<+J,FH<+$N(B bpf $B$b$7$/$O$=$NB>GA$-8+%G%P%$%9$rF0:nCf$N%+!<%M%k$K(B
-$B%$%s%9%H!<%k$9$k$3$H$,2DG=$G$9!#(B
+$B%$%s%9%H!<%k$9$k$3$H$,$G$-$^$9!#(B
 $B%b%8%e!<%k%m!<%@$r;H$&I,MW$,$J$$$N$G$"$l$P!"%+!<%M%k@_Dj$G(B
 NO_LKM $B%*%W%7%g%s$r@_Dj$7$F$3$N5!G=$rL58z$K$7$F2<$5$$!#(B
 .Pp
@@ -339,7 +348,7 @@
 .Sq schg
 $B$N$h$&$J(B
 $BFCJL$J(B chflags $B%U%i%0$,8z2L$rH/4x$7$^$9!#$3$l$K2C$($F!"(B
-$B5/F0$K$*$$$F=EMW$J%P%$%J%j!&%G%#%l%/%H%j!&%9%/%j%W%H%U%!%$%k$J$I!"(B
+$B5/F0;~$K$*$$$F=EMW$J%P%$%J%j!&%G%#%l%/%H%j!&%9%/%j%W%H%U%!%$%k$J$I!"(B
 $B0BA4%l%Y%k$,@_Dj$5$l$k$^$G$N4V$K<B9T$5$l$k$b$N$9$Y$F$KBP$7$F$b(B
 .Sq schg
 $B%U%i%0$r3N<B$K(B on $B$K$7$F$*$/I,MW$,$"$j$^$9!#$3$N@_Dj$r$d$j2a$.$F$b(B
@@ -349,8 +358,8 @@
 $B%G%#%l%/%H%j$K(B schg $B%U%i%0$r@_Dj$7$J$$$H$$$&BE6($r$9$kJ}K!$b$"$j$^$9!#(B
 .Sh $B%U%!%$%k$N40A4@-$N%A%'%C%/(B: $B%P%$%J%j!"@_Dj%U%!%$%k$J$I(B
 .Pp
-$B$3$H$3$3$K;j$k$H%7%9%F%`4IM}<T$K$G$-$k$3$H$O!"(B
-$BJXMxEY$,$=$N=9$$F,$r>e$2$J$$DxEY$K!"(B
+$B$3$H$3$NLdBj$K;j$k$H!"%7%9%F%`4IM}<T$K$G$-$k$3$H$O!"(B
+$BJXMx$5$H$$$&MWAG$,$=$N=9$$F,$r>e$2$J$$DxEY$K!"(B
 $B%3%"%7%9%F%`$N@_Dj(B / $B@)8f%U%!%$%k$rKI8f$9$k$3$H$@$1$G$9!#(B
 $B%;%-%e%j%F%#$N%?%^%M%.$N:G8e$NAX$O$*$=$i$/:G$b=EMW$J$b$N!"$9$J$o$AC5CN$G$9!#(B
 .Pp
@@ -358,7 +367,7 @@
 $B%7%9%F%`7PM3$G9T$J$&J}K!$@$1$G$9!#(B
 .Sq $B0BA4(B
 $B$J%7%9%F%`$r=`Hw$9$k$3$H$OHf3SE*(B
-$BMF0W$G$9!#C1$K!"%5!<%S%9$r0l@Z<B9T$7$J$$$h$&$K$9$k$@$1$G$9!#0BA4$J%7%9%F%`(B
+$BMF0W$G$9!#C1$K$=$N%7%9%F%`>e$G!"%5!<%S%9$r0l@Z<B9T$7$J$$$h$&$K$9$k$@$1$G$9!#0BA4$J%7%9%F%`(B
 $B$rMQ$$$F!"(Bssh $B7PM3$GB>$N%7%9%F%`$N(B root $B6u4V$K%"%/%;%9$7$^$9!#$3$l$O(B
 $B%;%-%e%j%F%#$NKvC<$N$h$&$K8+$($k$+$b$7$l$^$;$s!#$7$+$7!"4IM}<T$K$O?.Mj$r(B
 $B$I$3$+$KCV$/I,MW$,$"$j$^$9!#$$$-$"$?$j$P$C$?$j$G%5!<%P%W%m%;%9$r(B
@@ -366,8 +375,7 @@
 $B$3$H$OK\Ev$K2DG=$G$9!#$3$3$G(B
 .Sq $B0BA4(B
 $B$H$$$&>l9g!"J*M}%"%/%;%9$KBP$9$k(B
-$B%;%-%e%j%F%#$r$b4^$a$F2>Dj$7$F$$$k$3$H$O$b$A$m$s$G$9!#0BA4$J%^%7%s$G!"(B
-$BB>$N$9$Y$F$N%^%7%s$K(B root $B$N%"%/%;%98"8B$r;}$D$b$N$,F@$i$l$k$H!"(B
+$B%;%-%e%j%F%#$r$b4^$a$F2>Dj$7$F$$$k$3$H$O$b$A$m$s$G$9!#B>$N$9$Y$F$N%^%7%s$K(B root $B$N%"%/%;%98"8B$r;}$D!"0BA4$J%^%7%s$,$"$l$P!"(B
 $B!V0BA4$J%^%7%s$N>e$G!W%7%9%F%`$NB>$N%^%7%s$r%A%'%C%/$9$k(B
 $B%;%-%e%j%F%#%9%/%j%W%H$r=q$/$3$H$,$G$-$k$h$&$K$J$j$^$9!#(B
 $B:G$bIaDL$N%A%'%C%/J}K!$O!"%;%-%e%j%F%#%9%/%j%W%H$G!"(B
@@ -378,75 +386,76 @@
 .Pq $B$b$7$/$O!">/$J$/$H$b(B /, /var, /usr $B%Q!<%F%#%7%g%s(B!
 $B$KBP$7$F(B md5 $B$rE,MQ$9$k%7%'%k%3%^%s%I$r(B
 ssh $B$r;H$C$F%j%b!<%H%^%7%s$G<B9T$9$k$b$N$G$9!#(B
-$B0BA4$J%^%7%s$O!"%A%'%C%/7k2L$r%U%!%$%k$K%3%T!<$7!"A02s$N%A%'%C%/7k2L$H(B
-diff $B$r<h$j(B
-.Pq $B$^$?$O!"0BA4$J%^%7%s<+?H$N%P%$%J%j$HHf3S$9$k(B
-$B0c$$$r(B
-$BKhF|$N%l%]!<%H$H$7$F%9%?%C%U%a%s%P$R$H$j$R$H$j$K%a!<%k$rAw$j$^$9!#(B
-.Pp
-$B$3$N<o$N%A%'%C%/$r9T$J$&$b$&0l$D$NJ}K!$H$7$F!"0BA4$J%^%7%s$KBP$7$F!"(B
-$BB>$N%^%7%s$N<g$J%U%!%$%k%7%9%F%`$r(B NFS export $B$9$kJ}K!$,$"$j$^$9!#(B
+$B0BA4$J%^%7%s$O!"%A%'%C%/7k2L$r%U%!%$%k$K%3%T!<$7!"A02s$N%A%'%C%/7k2L$H$N:9J,$r<h$j(B
+.Pq $B$^$?$O!"0BA4$J%^%7%s<+?H$,;}$C$F$$$k%P%$%J%j$HHf3S$9$k(B
+$B!"$=$N:9J,$r(B
+$BKhF|$N%l%]!<%H$H$7$F%9%?%C%U%a%s%P$R$H$j$R$H$j$K%a!<%k$GAw$j$^$9!#(B
+.Pp
+$B$3$N<o$N%A%'%C%/$r9T$&$b$&0l$D$NJ}K!$H$7$F!"(B
+$BB>$N%^%7%s$+$i<g$J%U%!%$%k%7%9%F%`$r(B $B0BA4$J%^%7%s$K(BNFS export 
+$B$9$kJ}K!$,$"$j$^$9!#(B
 $B$3$N$d$jJ}$O$$$/$i$+%M%C%H%o!<%/$KIi2Y$r3]$1$k$3$H$K$J$j$^$9$,!"(B
 $B?/F~<T$,%A%'%C%/$rC5CN$7$?$j56B$$7$?$j$9$k$3$H$O!"(B
 $B;v<B>eIT2DG=$K$J$j$^$9!#(B
 .Pp
 $BM%$l$?%;%-%e%j%F%#%9%/%j%W%H$O!"0lHL%f!<%6$d%9%?%C%U%a%s%P$N%"%/%;%9@)8f(B
 $B%U%!%$%k(B: .rhosts, .shosts, .ssh/authorized_keys $B$J$I!"(BMD5 $B$G$N@::Y$J(B
-$B%A%'%C%/$+$i1L$l$=$&$J%U%!%$%k$NJQ99$r%A%'%C%/$7$^$9!#(B
+$B%A%'%C%/$+$i1L$l$=$&$J%U%!%$%k$NJQ99$b%A%'%C%/$9$k$h$&$K$7$^$9!#(B
 .Pp
 $BM%$l$?%;%-%e%j%F%#%9%/%j%W%H$O!"$9$Y$F$N%U%!%$%k%7%9%F%`>e$G(B suid/sgid
-$B%P%$%J%j$KBP$7$F%A%'%C%/$r9T$J$$!"A02s$N%A%'%C%/7k2L$b$7$/$O2?$i$+$N(B
+$B%P%$%J%j$N%A%'%C%/$r9T$$!"A02s$N%A%'%C%/7k2L$b$7$/$O2?$i$+$N(B
 $B4p=`(B
-.Pq "$BNc$($P!"4p=`$r=5(B 1 $B2s$K$9$k(B"
+.Pq $BNc$($P!"$=$N4p=`$r=5(B 1 $B2s:n@.$9$k!#(B
 $B$+$i$N:9J,$@$1$G$J$/!"(B
-$B$=$l$i$NB8:_$=$N$b$N$rJs9p$9$k$b$N$G$9!#(B
+$B$=$l$i%P%$%J%j$NB8:_$=$N$b$N$rJs9p$9$k$b$N$G$9!#(B
 .Sq nosuid
 $B%*%W%7%g%s$r(B
 fstab/mount $B$G;XDj$9$k$3$H$G!"$"$k%U%!%$%k%7%9%F%`>e$N(B suid/sgid
-$B%P%$%J%j$N<B9T5!G=$r%*%U$K$9$k$3$H$,$G$-$^$9$,!"(Broot $B$K$h$k$3$l$i$N(B
-$B<B9T$r%*%U$K$9$k$3$H$O$G$-$^$;$s!#$5$i$K!"(Broot $B8"8B$rGK$C$?<T$OC/$G$b(B
+$B%P%$%J%j$N<B9T5!G=$r%*%U$K$9$k$3$H$,$G$-$^$9$,!"(Broot $B$K$h$k$3$l$i(B
+$B%P%$%J%j$N<B9T$r%*%U$K$9$k$3$H$O$G$-$^$;$s!#$5$i$K!"(Broot $B8"8B$rGK$C$?<T$OC/$G$b(B
 $B<+J,<+?H$GMQ0U$7$?%P%$%J%j$r%$%s%9%H!<%k$9$k$3$H$@$C$F$G$-$^$9!#(B
 $B$7$+$7$J$,$i!"%f!<%6$N%G%#%9%/6u4V$rBgNL$K;}$D>l9g!"(B
-$B%f!<%6%Q!<%F%#%7%g%s$G(B suid $B%P%$%J%j$H%G%P%$%9(B
-.Po
-.Sq nodev
-$B%*%W%7%g%s(B
-.Pc
-$B$rIT5v2D$K$7$F$*$-!"%9%-%c%s$7$J$$$G:Q$^$;$k$3$H$bM-1W$+$b$7$l$^$;$s!#(B
-$B$=$l$G$b!";d$J$i$P!">/$J$/$H$b=5$K(B 1 $B2s$O%9%-%c%s$9$k(B
-$B$G$7$g$&!#$H$$$&$N$O!"%?%^%M%.$N$3$NAX$NL\E*$O?/F~$N8!CN$@$+$i$G$9!#(B
+$B%f!<%6%Q!<%F%#%7%g%s>e$G(B suid $B$5$l$?%P%$%J%j$H%G%P%$%9$rIT5v2D$K(B
+$B$7$F$*$-(B
+('nodev' $B%*%W%7%g%s(B)$B!"(B
+$B$=$N%Q!<%F%#%7%g%s$r%9%-%c%s$7$J$$$G:Q$^$;$k$3$H$bM-1W$+$b$7$l$^$;$s!#(B
+$B$=$l$G$b;d$J$i$P!"$H$b$+$/!">/$J$/$H$b=5$K(B 1 $B2s$O%9%-%c%s$9$k(B
+$B$G$7$g$&!#$H$$$&$N$O!"%?%^%M%.$N$3$NAX$NL\E*$O?/F~$r8!CN$9$k$3$H(B
+$B$@$+$i$G$9!#(B
 .Pp
 $B%W%m%;%9%"%+%&%s%F%#%s%0(B
 .Po
 .Xr accton 1
 $B;2>H(B
 .Pc
-$B$O!"?/F~8e$NI>2A$N;EAH$_$H$7$FMxMQ$r$*4+$a$9$k!"(B
-$BHf3SE*%*!<%P%X%C%I$NDc$$%*%Z%l!<%F%#%s%0%7%9%F%`$N5!G=$G$9!#(B
-$B?/F~$r<u$1$?8e$G$bEv3:%U%!%$%k$,L5=}$G$"$k$H$9$k$J$i!"(B
-$B?/F~<T$,<B:]$N$H$3$m$I$N$h$&$K$7$F%7%9%F%`$N(B root $B$rGK$C$?$+$r(B
-$BDI@W$9$k$N$K:]$7$FFC$KM-1W$G$9!#(B
-.Pp
-$B:G8e$K!"%;%-%e%j%F%#%9%/%j%W%H$O%m%0%U%!%$%k$r=hM}$9$k$h$&$K$7$F!"(B
-$B%m%0%U%!%$%k<+BN$O$G$-$k$@$10BA4@-$N9b$$J}K!$G(B
-($B%j%b!<%H(B syslog $B$O6K$a$FM-1W$K$J$jF@$^$9(B)
+$B$O!"Hf3SE*%*!<%P%X%C%I$NDc$$%*%Z%l!<%F%#%s%0%7%9%F%`$N5!G=$G!"(B
+$B%^%7%s$K?/F~$5$l$F$7$^$C$?8e$NI>2A$N;EAH$_$H$7$F;HMQ$9$k$3$H$r$*4+$a(B
+$B$7$^$9!#(B
+$B?/F~$r<u$1$?8e$G$bEv3:%U%!%$%k$,L5=}$G$"$k>l9g$K!"(B
+$B?/F~<T$,<B:]$K$I$N$h$&$K$7$F%7%9%F%`$N(B root $B$rGK$C$?$+$r(B
+$BDI@W$9$k$N$KFC$KM-1W$G$9!#(B
+.Pp
+$B:G8e$K!"%;%-%e%j%F%#%9%/%j%W%H$O%m%0%U%!%$%k$r=hM}$9$k$h$&$K$7!"(B
+$B%m%0%U%!%$%k<+BN$b$G$-$k$@$10BA4@-$N9b$$J}K!$G(B
+.Sq $B%j%b!<%H(B syslog $B$O6K$a$FM-1W$K$J$jF@$^$9(B
 $B@8@.$9$k$h$&$K$9$Y$-$G$9!#?/F~<T$O<+J,$N?/F~$N:/@W$rJ$$$1#$=$&(B
-$B$H$7$^$9$7!"%m%0%U%!%$%k$O%7%9%F%`4IM}<T$,:G=i$N?/F~$N;~9o$HJ}K!$r(B
-$BDI@W$7$F$f$/$?$a$K6K$a$F=EMW$G$9!#(B
+$B$H$7$^$9$7!"$^$?!"%m%0%U%!%$%k$O%7%9%F%`4IM}<T$,:G=i$N?/F~$N;~(B
+$B9o$HJ}K!$rDI@W$7$F$f$/$?$a$K6K$a$F=EMW$G$9!#(B
 .Sh $BJP<968E*J}K!(B
 .Pp
 $BB?>/JP<968E*$K$J$C$F$b7h$7$F0-$$$3$H$K$O$J$j$^$;$s!#86B'E*$K!"(B
 $B%7%9%F%`4IM}<T$O!"JXMx$5$K1F6A$rM?$($J$$HO0O$G$$$/$D$G$b%;%-%e%j%F%#(B
 $B5!G=$rDI2C$9$k$3$H$,$G$-$^$9!#$^$?!"$$$/$i$+9MN8$7$?7k2L!"JXMx$5$K(B
 $B1F6A$rM?$($k%;%-%e%j%F%#5!G=$rDI2C$9$k$3$H$b$G$-$^$9!#(B
-.Sh $B%5!<%S%9ITG=967b(B (D.O.S attack) $B$K$D$$$F$NFC5-;v9`(B
+.Sh $B%5!<%S%9ITG=967b(B (D.O.S. attack) $B$K$D$$$F$NFC5-;v9`(B
 .Pp
 $B$3$N%;%/%7%g%s$G$O%5!<%S%9ITG=967b$r07$$$^$9!#%5!<%S%9ITG=967b$O!"IaDL$O!"(B
 $B%Q%1%C%H967b$G$9!#%M%C%H%o!<%/$rK0OB$5$;$k:G@hC<$N56B$%Q%1%C%H(B
 .Pq spoofed packet
 $B967b$KBP$7$F%7%9%F%`4IM}<T$,BG$F$k<j$O$=$l$[$IB?$/(B
-$B$"$j$^$;$s$,!"0lHLE*$K!"$=$N<o$N967b$,%5!<%P$r%@%&%s$5$;$J$$$3$H$r(B
-$B3N<B$K$9$k$3$H$G!"Ho32$r@)8B$9$k$3$H$O$G$-$^$9!#(B
+$B$"$j$^$;$s$,!"0lHLE*$K!"$=$N<o$N967b$K$h$C$F%5!<%P$,%@%&%s(B
+$B$7$J$$$3$H$r3N<B$K$9$k$3$H$G!"Ho32$r$"$k8BEY$K?)$$;_$a$k(B
+$B$3$H$O$G$-$^$9!#(B
 .Bl -enum -offset indent
 .It
 $B%5!<%P$N(B fork $B$N@)8B(B
@@ -467,8 +476,8 @@
 .Pc
 $B$K$O!"$3$N<o$N967b$r@)8B$9$k%*%W%7%g%s$,$$$/$D$+$"$j$^$9!#%^%7%s$,(B
 $B%@%&%s$9$k$3$H$rKI;_$9$k$3$H$O2DG=$G$9$,!"$3$N<o$N967b$K$h$j%5!<%S%9$,(B
-$BJx2u$9$k$3$H$rKI;_$9$k$3$H$O0lHLE*$K2DG=$H$O8B$i$J$$$3$H$KCm0U$9$kI,MW$,(B
-$B$"$j$^$9!#(Binetd $B$N%^%K%e%"%k%Z!<%8$rCm0U?<$/FI$s$G2<$5$$!#$H$/$K!"(B
+$BJx2u$9$k$3$H$rKI;_$9$k$3$H$O0lHLE*$K8@$C$F$G$-$J$$$3$H$KCm0U$9$kI,MW$,(B
+$B$"$j$^$9!#(Binetd $B$N%^%K%e%"%k%Z!<%8$rCm0U?<$/FI$s$G2<$5$$!#FC$K!"(B
 .Fl c ,
 .Fl C ,
 .Fl R
@@ -476,9 +485,9 @@
 .Pq spoofed-IP attack
 $B$O(B inetd $B$N(B 
 .Fl C
-$B%*%W%7%g%s$r=P$7H4$/$N$G!"IaDL$O%*%W%7%g%s$r(B
+$B%*%W%7%g%s$NN"$r$+$1$k$N$G!"0lHL$K%*%W%7%g%s$r(B
 $BAH$_9g$o$;$F;HMQ$9$k$Y$-$G$"$k$3$H$KCm0U$7$F2<$5$$!#%9%?%s%I%"%m%s%5!<%P(B
-$B$N$$$/$D$+$O!"<+8J$N(B fork $B>e8B$N%Q%i%a!<%?$r;}$C$F$$$^$9!#(B
+$B$NCf$K$O!"<+J,<+?H$G(B fork $B$r@)8B$9$k%Q%i%a!<%?$r;}$C$F$$$k$b$N$,$"$j$^$9!#(B
 .Pp
 sendmail $B$K$O!"(B
 .Fl OMaxDaemonChildren
@@ -494,21 +503,21 @@
 sendmail $B$r%-%e!<=hM}%b!<%I(B 
 .Pq Fl ODeliveryMode=queued
 $B$G<B9T$9$k$3$H$d!"(B
-$B%G!<%b%s(B
+sendmail $B%G!<%b%s(B
 .Pq Cm sendmail -bd
-$B$r%-%e!<=hM}MQ(B
+$B$r%-%e!<=hM}MQ%W%m%;%9(B
 .Pq Cm sendmail -q15m
-$B$HJL$K<B9T$9$k$3$H$OMQ?4?<$$$3$H$H8@$($^$9!#$=$l$G$b$J$*%j%"%k%?%$%`$G$N(B
+$B$HJL$K<B9T$9$k$3$H$b!"MQ?4?<$$$3$H$H8@$($^$9!#$=$l$G$b$J$*%j%"%k%?%$%`$G$N(B
 $BG[Aw$rK>$`$N$G$"$l$P!"(B
 .Fl q1m
-$B$N$h$&$K!"%-%e!<=hM}$r$O$k$+$KC;$$;~4V4V3V$G(B
-$B9T$J$&$3$H$,$G$-$^$9!#$$$:$l$K$7$F$b!"(B
+$B$N$h$&$K$9$k$3$H$G!"%-%e!<=hM}$r$O$k$+$KC;$$;~4V4V3V$G(B
+$B9T$&$3$H$,$G$-$^$9!#$$$:$l$K$7$F$b!"(B
 .Cm MaxDaemonChildren
 $B%*%W%7%g%s$K(B
 $B9gM}E*$JCM$r3N<B$K;XDj$7$F!"(Bsendmail $B$,$J$@$l$r$&$C$F<:GT$9$k$3$H$,(B
 $B$J$$$h$&$K$7$F2<$5$$!#(B
 .Pp
-syslogd $B$OD>@\967b$5$l$k2DG=@-$,$"$k$N$G!"2DG=$J$i$P(B
+syslogd $B$OD>@\967b$5$l$k2DG=@-$,$"$k$N$G!"2DG=$J$i$P$$$D$G$b(B
 .Fl s
 $B%*%W%7%g%s$rMQ$$$k$3$H$r6/$/?d>)$7$^$9!#$3$l$,$G$-$J$$$J$i!"(B
 .Fl a
@@ -516,15 +525,15 @@
 .Pp
 tcpwrapper $B$N5U(B identd $B$J$I$N@\B3JV$7(B
 .Pq connect-back
-$B$r9T$J$&%5!<%S%9$K(B
-$B$D$$$F$O==J,Cm0U$rJ'$&$h$&$K$9$k$Y$-$G$9!#$3$l$i$OD>@\967b$r?)$i$&2DG=@-$,(B
+$B$r9T$&%5!<%S%9$K(B
+$B$D$$$F$O==J,Cm0U$rJ'$&$h$&$K$9$k$Y$-$G$9!#$3$l$i$OD>@\967b$r<u$1$k2DG=@-$,(B
 $B$"$j$^$9!#$3$&$$$&;v>p$,$"$k$N$G!"(Btcpwrapper $B$N5U(B ident $B5!G=$r;H$*$&$H$O(B
-$B;W$o$J$$$N$,0lHLE*$J$H$3$m$G$9!#(B
+$B;W$o$J$$$N$,0lHLE*$G$9!#(B
 .Pp
 $B6-3&%k!<%?$N$H$3$m$G%U%!%$%"%&%)!<%k$r@_$1$F!"30It$+$i$N%"%/%;%9$KBP$7$F(B
-$BFbIt%5!<%S%9$rKI8f$9$k$3$H$O<B$K$h$$9M$($G$9!#$3$N9M$(J}$O!"(BLAN $B$N30(B
-$B$+$i$NK0OB967b$rKI$0$3$H$K$"$j!"(Broot $B$+$i$N%M%C%H%o!<%/%Y!<%9$N(B root 
-$B8"8B$X$N967b$+$iFbIt%5!<%S%9$rKI8f$9$k$3$H$K!"$"$^$j9MN8$rJ'$C$F(B
+$BFbIt%5!<%S%9$rKI8f$9$k$H$$$&9M$($O<B$K$h$$$b$N$G$9!#$3$N9M$($O!"(BLAN $B$N30It(B
+$B$+$i$NK0OB967b$rKI$0$3$H$K$"$j!"(Broot $B%M%C%H%o!<%/%Y!<%9$N(B root 
+$B8"8B$X$N967b$+$iFbIt%5!<%S%9$rKI8f$9$k$3$H$K$O!"$"$^$j9MN8$rJ'$C$F(B
 $B$$$^$;$s!#%U%!%$%"%&%)!<%k$O>o$KGSB>E*$K@_Dj$7$F2<$5$$!#$D$^$j!"(B
 $B!V%]!<%H(B A, B, C, D $B$H(B M $B$+$i(B Z $B$^$G(B
 .Eo *
@@ -532,16 +541,15 @@
 .Ec *
 $B$N$9$Y$F$KKI2PJI$r@_$1$k!W$H$$$&$U$&$K$G$9!#(B
 $B$3$N$h$&$K$9$k$3$H$G!"(Bnamed
-.Pq $B$=$3$,%>!<%s$N%W%i%$%^%j$G$"$k>l9g(B ,
+.Pq $B%>!<%s$N%W%i%$%^%j$G$"$k>l9g(B ,
 ntalkd, sendmail $B$J$I!"%$%s%?!<%M%C%H$K%"%/%;%9$rDs6!$9$k%5!<%S%9(B
-$B$H$7$FFC$K;XDj$9$k$b$N0J30$N!"$9$Y$F$NDc$a$N%]!<%H$r%U%!%$%"%&%)!<%k$G(B
-$BDd;_$9$k$3$H$,$G$-$^$9!#%U%!%$%"%&%)!<%k$r$3$NB>$N$d$jJ}!"$D$^$j(B
+$B$H$7$FFC$K;XDj$9$k$b$N0J30$N!">.$5$$HV9f$N%]!<%H$9$Y$F$r%U%!%$%"%&%)!<%k$G(B
+$BKI8f$9$k$3$H$,$G$-$^$9!#%U%!%$%"%&%)!<%k$r$3$NB>$N$d$jJ}!"$D$^$j(B
 $BJq4^E*$b$7$/$O<uMFE*$J%U%!%$%"%&%)!<%k$H$7$F@_Dj$7$h$&$H$9$k>l9g!"(B
-$B$$$/$D$+$N%5!<%S%9$r(B
 .Sq close
-$B$9$k$3$H$rK:$l$?$j!"?7$7$$FbIt%5!<%S%9$r(B
-$BDI2C$7$F%U%!%$%"%&%)!<%k$N99?7$rK:$l$?$j$9$k$3$H$O$h$/$"$j$^$9!#(B
-$B%U%!%$%"%&%)!<%k$N9b$a$NHO0O$N%]!<%H$r3+$1$F$*$$$F!"Dc$a$N%]!<%H$r(B
+$B$9$k$3$H$rK:$l$F$7$^$&%5!<%S%9$,$$$/$D$+=P$F$-$?$j!"?7$7$$FbIt%5!<%S%9$r(B
+$BDI2C$7$?$N$K%U%!%$%"%&%)!<%k$N99?7$rK:$l$?$j$9$k2DG=@-$,$h$/=P$F$-$^$9!#(B
+$B%U%!%$%"%&%)!<%k>e$NBg$-$$HV9f$N%]!<%H$r3+$1$F$*$$$F!">.$5$$HV9f$N%]!<%H$r(B
 $B4m81$K;/$9$3$H$J$/<uMFE*$JF0:n$r5v$9$3$H$,$G$-$^$9!#(B
 .Bx Free
 $B$G$O!"(Bnet.inet.ip.portrange $B$X$N(B sysctl
@@ -549,23 +557,22 @@
 $B$r$$$m$$$m;HMQ$9$k$3$H$G!"(B
 $BF0E*%P%$%s%I$K;HMQ$5$l$k%]!<%HHV9f$NHO0O$r@)8f$G$-$k$3$H$r5-21$K$H$I$a$F(B
 $B$*$$$F2<$5$$!#$3$l$K$h$j%U%!%$%"%&%)!<%k$N@_Dj$NJ#;(@-$r4KOB$G$-$^$9!#(B
-$B;d$O!"%U%!%$%"%&%)!<%k$KDL>o$NHO0O$H$7$F!"(Bfirst/last $B$,(B 4000 $B$+$i(B 5000 $B$r!"(B
-$B9b0L%]!<%H$NHO0O$H$7$F!"(B49152 $B$+$i(B 65535 $B$r;HMQ$7$F$$$^$9!#$5$i$K!"(B
-.Pq $B$$$/$D$+$N%$%s%?!<%M%C%H%"%/%;%92DG=$J%]!<%H$r=|$/$N$O$b$A$m$s$G$9$,(B
+$B;d$O!"%U%!%$%"%&%)!<%k$KDL>o$N(Bfirst/last $B$NHO0O$H$7$F!"(B 4000 $B$+$i(B 5000 $B$r!"(B
+$B9b0L%]!<%H$NHO0O$H$7$F!"(B49152 $B$+$i(B 65535 $B$r;HMQ$7$F$$$^$9!#$=$7$F!"(B
+.Pq $B$$$/$D$+$N%$%s%?!<%M%C%H%"%/%;%92DG=$J%]!<%H$r%V%m%C%/$+$i=|30$9$k$N$O$b$A$m$s$G$9$,(B
 4000 $B$h$j2<$N$9$Y$F$r%V%m%C%/$7$F$$$^$9!#(B
 .Pp
 $B$^$?JL$N$"$j$U$l$?%5!<%S%9ITG=967b$H$7$F!"F'$_Bf967b(B
 .Pq springboard attack
 $B$H8F$P$l$k$b$N$,$"$j$^$9!#$3$l$O!"%5!<%P$,<+J,<+?H!"%m!<%+%k%M%C%H%o!<%/!"(B
-$BB>$N%^%7%s$r2aIi2Y$KDI$$9~$`$h$&$J1~Ez$r@8@.$5$;$kJ}K!$G%5!<%P$r(B
+$B$=$7$FB>$N%^%7%s$r2aIi2Y$KDI$$9~$`$h$&$J1~Ez$r@8@.$5$;$kJ}K!$G%5!<%P$r(B
 $B967b$7$^$9!#$3$N<o$N967b$NCf$G:G$b$"$j$U$l$?$b$N$O!"(BICMP PING BROADCAST
 $B967b$,$"$j$^$9!#967b<T$O!"<B:]$K967b$7$?$$%^%7%s$N%"%I%l%9$r%=!<%9(B
 $B%"%I%l%9$K@_Dj$7$?(B ping $B%Q%1%C%H$r56B$$7$F!"BP>]$N(B LAN $B$N(B
-$B%V%m!<%I%-%c%9%H%"%I%l%9$KBP$7$FAw?.$7$^$9!#6-3&$K$"$k%k!<%?$,(B
-$B%V%m!<%I%-%c%9%H%"%I%l%9$KBP$9$k(B ping $B$r0.$jDY$9$h$&$K@_Dj$5$l$F$$$J$$(B
-$B>l9g!"5>@7<T$rK0OB$5$;$k$N$K==J,$J1~Ez$,!":>>N$5$l$?%=!<%9%"%I%l%9$K(B
-$BBP$7$F@8@.$5$l!"(BLAN $B$KMr$,$^$-5/$3$j$^$9!#967b<T$,F1$8%H%j%C%/$r(B
-$BB?$/$N0[$J$k%M%C%H%o!<%/$K$^$?$,$kB?$/$N%V%m!<%I%-%c%9%H(B
+$B%V%m!<%I%-%c%9%H%"%I%l%9$K8~$1$F%Q%1%C%H$rAw?.$7$^$9!#6-3&$K$"$k%k!<%?$,(B
+$B%V%m!<%I%-%c%9%H%"%I%l%9$KBP$9$k(B ping $B%Q%1%C%H$r0.$jDY$9$h$&$K@_Dj$5$l$F$$$J$$(B
+$B>l9g!"(BLAN$B$O!":>>N$5$l$?%=!<%9%"%I%l%9$K8~$1$F1~Ez%Q%1%C%H$r@8@.$9$k$O$a$K$J$j!"5>@7$H$J$k%^%7%s$,K0OB$9$k$H$3$m$^$G9T$C$F$7$^$$$^$9!#967b<T$,F1$8%H%j%C%/$r(B
+$B0[$J$k%M%C%H%o!<%/>e$N$$$/$D$b$N%V%m!<%I%-%c%9%H(B
 $B%"%I%l%9$KBP$7$FF1;~$K;HMQ$7$?>l9g!"$H$/$K$R$I$$$3$H$K$J$j$^$9!#(B
 $B$3$l$^$G$K!"(B120 $B%a%,%S%C%H0J>e$N%V%m!<%I%-%c%9%H967b$,4QB,$5$l$F$$$^$9!#(B
 2 $BHVL\$NF'$_Bf967b$O!"(BICMP $B%(%i!<Js9p$N;E3]$1$rA@$&$b$N$G$9!#(BICMP $B%(%i!<(B
@@ -574,17 +581,17 @@
 $B%M%C%H%o!<%/$r(B ICMP $B1~Ez$GK0OB$5$;$k$h$&$K$9$k$3$H$,$G$-$^$9!#(B
 mbuf $B$r>CHq$7?T$/$5$;$k$3$H$K$h$j!"$3$N<o$N967b$G%5!<%P$r(B
 $B%/%i%C%7%e$5$;$k$3$H$b2DG=$G$9!#%5!<%P$N(B ICMP $B1~Ez@8@.$,B.2a$.$F!"(B
-ICMP $B1~Ez$rAw?.$7?T$/$9$3$H$,$G$-$J$$>l9g!"$H$/$K$R$I$$$3$H$K$J$j$^$9!#(B
+ICMP $B1~Ez$NAw?.$,DI$$IU$+$J$$>l9g!"$H$/$K$R$I$$$3$H$K$J$j$^$9!#(B
 .Bx Free
 $B%+!<%M%k$K$O!"$3$N<o$N967b$N8z2L$rM^@)$9$k(B ICMP_BANDLIM $B$H(B
 $B8F$P$l$k?7$7$$%3%s%Q%$%k%*%W%7%g%s$,$"$j$^$9!#(B
-3$B$D$a$N<gMW$J%/%i%9$KB0$9F'$_Bf967b$O!"(Budp echo $B%5!<%S%9$N$h$&$K(B
-$B$"$k<o$NFbIt(B inetd $B%5!<%S%9$K4XO"$9$k$b$N$G$9!#967b<T$OC1$K(B
+3$B$D$a$N<gMW$J%/%i%9$KB0$9F'$_Bf967b$O!"(Budp echo $B%5!<%S%9$N$h$&$J!"(B
+$B$"$k<o$NFbIt(B inetd $B%5!<%S%9$K4XO"$9$k$b$N$G$9!#967b<T$O!"C1$K(B
 $B%=!<%9%"%I%l%9$,%5!<%P(B A $B$N(B echo $B%]!<%H$G$"$j!"%G%#%9%F%#%M!<%7%g%s(B
 $B%"%I%l%9$,%5!<%P(B B $B$N(B echo $B%]!<%H$G$"$k$+$N$h$&$K(B UDP $B%Q%1%C%H$r(B
 $B56B$$7$^$9!#$3$3$G%5!<%P(B A, B $B$O$H$b$K<+J,$N(B LAN $B$K@\B3$5$l$F$$$^$9!#(B
 $B$3$N(B 2 $B$D$N%5!<%P$O!"$3$N0l$D$N%Q%1%C%H$rN><T$N4V$G8_$$$KAj<j$KBP$7$F(B
-$BBG$AJV$7$"$$$^$9!#$3$N$h$&$K$7$F$$$/$D$+$N%Q%1%C%H$rCmF~$9$k$3$H$G!"(B
+$BBG$AJV$7$"$$$^$9!#$3$N$h$&$K$7$F%Q%1%C%H$r$$$/$D$+CmF~$9$k$@$1$G!"(B
 $B967b<T$ON>J}$N%5!<%P$H(B LAN $B$r2aIi2Y>uBV$K$9$k$3$H$,$G$-$^$9!#(B
 $BF1MM$NLdBj$,FbIt(B chargen $B%]!<%H$K$bB8:_$7$^$9!#M-G=$J%7%9%F%`4IM}<T$O(B
 $B$3$N<j$N(B inetd $BFbIt%F%9%H%5!<%S%9$N$9$Y$F$rL58z$K$7$F$*$/$b$N$G$9!#(B
@@ -600,15 +607,16 @@
 $B8!CN$9$k$H!"%+!<%M%k$OF0E*$K(B rtexpire $B$r8:$i$7$^$9$,!"(Brtminexpire $B$h$j(B
 $B>.$5$/$J$k$h$&$K$O7h$7$F8:$i$7$^$;$s!#$3$3$KLdBj$,(B 2 $B$D$"$j$^$9!#(B
 (1) $BIi2Y$N7Z$$%5!<%P$,FMA3967b$5$l$?>l9g!"%+!<%M%k$,==J,AGAa$/H?1~(B
-$B$7$J$$$3$H!#(B(2) $B%+!<%M%k$,967b$KBQ$(@8$-1d$S$i$l$k$[$I==J,(B
-rtminexpire $B$,Dc$/$J$C$F$$$J$$$3$H!#<+J,$N%5!<%P$,(B T3 $B$b$7$/$O$=$l$h$j(B
+$B$G$-$J$$$3$H!#(B(2) $B%+!<%M%k$,967b$KBQ$(@8$-1d$S$i$l$k$[$I==J,(B
+rtminexpire $B$,Dc$/@_Dj$5$l$F$$$J$$$3$H!#$N(B2$B$D$G$9!#(B
+$B<+J,$N%5!<%P$,(B T3 $B$b$7$/$O$=$l$h$j(B
 $BNI<A$N2s@~$G%$%s%?!<%M%C%H$K@\B3$5$l$F$$$k>l9g!"(B
 .Xr sysctl 8
 $B$rMQ$$$F(B rtexpire $B$H(B rtminexpire $B$H$r<jF0$G>e=q$-$7$F$*$/$3$H$,;WN8?<$$$3$H(B
 $B$H$$$($^$9!#(B
-.Pq $B<+J,$N%^%7%s$r%/%i%C%7%e$5$;$?$/$J$$8B$j$O(B:-
-$B$I$A$i$+$r(B 0 $B$K(B
-$B$9$k$h$&$J$3$H$O7h$7$F$7$J$$$G2<$5$$!#N>%Q%i%a!<%?$r(B 2 $BIC$K@_Dj$9$l$P!"(B
+.Pq $B<+J,$N%^%7%s$r%/%i%C%7%e$5$;$?$/$J$$$N$G$"$l$P(B:-)
+$B$I$A$i$+0lJ}$G$b(B 0 $B$K(B
+$B$O7h$7$F$7$J$$$G2<$5$$!#N>%Q%i%a!<%?$r(B 2 $BIC$K@_Dj$9$l$P!"(B
 $B967b$+$i7PO)>pJs%F!<%V%k$r<i$k$K$O==J,$G$7$g$&!#(B
 
 .Sh $B4XO"9`L\(B


