
$BFC8"%3!<%I$r8:$i$9(B


setuid $B$N%W%m%0%i%`$d%G!<%b%s$KBP$9$k967b$OFC8"$N3HBg$K$D$J$,$k(B

$B%W%m%0%i%`$KIUM?$5$l$?FC8"$rMxMQ$9$k%3!<%I$r8:$i$;$k$@$m$&$+(B?

$BFC8"J|4~(B(privilege revocation)$B$K$h$C$F=L>.$G$-$k(B

ping, ping6, portmap
rpc.rstatd, rpc.rusersd
traceroute, traceroute6
rwalld, pppd, spamd, authpf
ftpd, named, httpd

$BFC8"J,N%(B(privilege separation)$B$K$h$C$F$b=L>.$G$-$k(B

sshd, syslogd, pflogd, isakmpd
X server, xterm
xdm, xconsole

$B$?$@$7!"$O$8$a$K$$$/$D$+$N?7$7$$(B uid $B$H(B gid $B$,I,MW$K$J$k(B ...


