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	<1000113183900.C1ADB213.0683402@msj.biglobe.ne.jp>
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Date: Thu, 13 Jan 2000 18:53:04 +0900
From: Hirokazu Watanabe <watanabe@c.oka-pu.ac.jp>
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Subject: [FreeBSD-users-jp 48936] Re: chmod 4555 /sbin/mount
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$BEOJU!w2,;38)N)Bg$G$9!%(B

From: kawatak@msj.biglobe.ne.jp
Message-ID: <1000113183900.C1ADB213.0683402@msj.biglobe.ne.jp>

> 2$B=54VA0$+$i!"%7%s%0%k%f!<%6%b!<%I$G$7$+N)$A>e$,$i$J$/$J$j(B
> $B$^$7$?!#Ls(B2$BG/4V!"2?;v$b$J$/F0$$$F$$$?(BFreeBSD(98)2.2.1R$B$G$9!#(B
> $B;W$$Ev$?$k$3$H$O:G8e$K;H$C$?$H$-!"(B
> chmod 4555 /sbin/mount /sbin/mount
> $B$rEjF~$7$?$3$H$G$9!#(B
> $B%7%s%0%k%f!<%6%b!<%I$G(B ls -l /sbin/m* $B$J$I$G8+$k$H(B
> -r-sr-xr-x  1 bin bin  69632 Mar 25 /sbin/mount
> -r-sr-xr-x  1 bin bin 118784 Mar 25 /sbin/umount
> $B$H$J$C$F$$$^$9!#$3$l$,860x$+$I$&$+$O$o$+$j$^$;$s$,!#(B

$B$3$l$,860x$@$H;W$$$^$9!%%f!<%6(B bin $B$K(B SUID $B$5$l$F$$$k$N$G!$(Broot $B$,<B9T(B
$B$7$F$b!$%f!<%6(B bin $B$N8"8B$7$+$J$$$?$a(B mount $B=PMh$J$/$J$C$F$$$^$9!%(B

SUID $B$9$k$J$i!$(B

# chown root:wheel /sbin/mount
# chown 4555 /sbin/mount

$B$GF0$/$N$G$O$J$$$+$J$!$H$*$b$$$^$9$,!$$*$9$9$a$O$7$^$;$s!%(B

$B$J$*!$(BFreeBSD(98)3.3R-Rev01 $B$N(B /sbin/mount $B$O(B

-r-xr-xr-x  1 root  wheel  167152 Sep 17 07:45 /sbin/mount*

$B$H$J$C$F$$$^$9!%(B
----- ----- ----- ----- -----
$B2,;38)N)Bg3XBg3X1!(B $B>pJs7O9)3X8&5f2J(B $BEE;R>pJsDL?.9)3X@l96(B
$B>pJs?tM}3X8&5f<<(B $BEOJU(B $B9@OB(B(6110020)<watanabe@c.oka-pu.ac.jp>
