Newsgroups: fj.unix
Path: galaxy.trc.rwcp.or.jp!sparky!uunet!sun-barr!sh.wide!wnoc-tyo-news!etl.go.jp!tacho!tinygw!takahasi
From: takahasi@tiny.or.jp (Hironobu Takahashi)
Subject: Re: passwd
Message-ID: <1992Aug14.095212.13897@tiny.or.jp>
Organization: Tsukuba internet Club (TINY net)
References: <MASAKI-O.92Aug13213944@alan.cs.uec.ac.jp>
Distribution: fj
Date: Fri, 14 Aug 1992 09:52:12 GMT
Lines: 43
Xref: galaxy.trc.rwcp.or.jp fj.unix:1435
X-originally-archived-at: http://galaxy.rwcp.or.jp/text/cgi-bin/newsarticle2?ng=fj.unix&nb=1435&hd=a
X-reformat-date: Mon, 18 Oct 2004 15:18:22 +0900
X-reformat-comment: Tabs were expanded into 4 column tabstops by the Galaxy's archiver. See http://katsu.watanabe.name/ancientfj/galaxy-format.html for more info.

>$B$*K_$G$9$M$(!#@5LZ!w%m%$%?!<$G$9!#(B

$B:#F|$O=k$$$G$9$M$'!#9b66(B@TINY $B$G$9!#(B

>$B%U%'!<%:(B 4 $B$=$3$G!"%m!<%^;zJQ49$7$?I=2;J8;z$NF,J8;z$G%Q%9%o!<%I$r:n@.(B
>$B$9$k!#(B

$B$&$s!#$J$+$J$+$$$$J}K!$G$9$M!#(B

$B$=$l$G$O$I$N$/$i$$GK$l$K$/$$$+7W;;$7$F$_$^$7$g$&!#(B

Crack $B$N(B crypt() $B$NG=NO$O(B 20 $B2s(B / sec / mips $B$/$i$$$G$7$g$&(B
$B$+!)$b$7$b(B 100 MIPS $B$N7W;;5!$,$"$l$PKhIC(B 2000 $B2s(B crypt() $B$,(B
$B$G$-$^$9$M!#(B

$B$5$F!"%m!<%^;z$N;R2;$@$1$H$$$&$3$H$G$"$l$P(B

  k s t n h m y r w g z d b p f j

$B$0$i$$$,;H$o$l$k$G$7$g$&$+!)$3$l$@$H(B 16 $B8D$G$9$+$i(B 8 $BJ8;z$G(B

 16 ^ 8 / 2000 / 3600 / 24 = 24 $BF|(B

$B0l$D$N%Q%9%o!<%I$r3+$/$N$K$6$C$H(B 24 $BF|$+$+$k$3$H$K$J$j$^$9!#(B

$BBy2;$r;H$&$3$H$O>/$J$$$N$G!"By2;$J$7$rA[Dj$9$k$H(B

 10 ^ 8 / 2000 / 3600 = 13 $B;~4V(B

$BBy2;$,0l$D$@$1$"$k$H$9$l$P(B

 10 ^ 7 * 8 * 6 / 2000 / 3600 = 66 $B;~4V(B


$BIaDL$N4A;z<-=q$+$i(B word $B$r0z$$$F$-$F%m!<%^;z$K$7$F$b(B 10 $BK|(B
$B8l$/$i$$$G!"$3$l$rAm$"$?$j$9$k$H(B

 100000 / 2000 = 50 $BIC(B

$B$@$+$i(B 4 $BK|G\$/$i$$>fIW$J$o$1$G$9$M!#(B
$BBy2;$J$7$HHf3S$7$F$b(B 1000 $BG\$G$9$M!#(B
-- 
/* $B9b66M5?.(B($B%$%s%l$N$/$m$&$5$.(B) takahasi@tiny.or.jp */
