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To: FreeBSD-users-jp@jp.freebsd.org, aki@noc.titech.ac.jp
Cc: iwasaki@pc.jaring.my
In-Reply-To: Your message of "Tue, 24 Dec 1996 08:41:50 +0900"
References: <199612232341.IAA19176@nocs3.noc.titech.ac.jp>
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Date: Tue, 24 Dec 1996 10:18:37 +0000
From: Mitsuru IWASAKI <iwasaki@pc.jaring.my>
Reply-To: FreeBSD-users-jp@jp.freebsd.org
X-Distribute: distribute [version 2.1 (Alpha) patchlevel=19]
X-Sequence: FreeBSD-users-jp 7722
Subject: [FreeBSD-users-jp 7722] Re: TCP SYN attack
Errors-To: owner-FreeBSD-users-jp@jp.freebsd.org
Sender: owner-FreeBSD-users-jp@jp.freebsd.org

$B$$$o$5$-$G$9!#(B

Message-ID: <199612232341.IAA19176@nocs3.noc.titech.ac.jp> $B$N5-;v$K$F(B
IIJIMA Akihiro <aki@noc.titech.ac.jp> $B$5$s$O=q$+$l$^$7$?(B :

> > www.cert.org $B$+$i!"(BCERT Advisory CA-96.21 (CA-96.21.tcp_syn_flooding)
> > $B$H$$$&$N$rC5$7$FFI$`$H$$$$$G$7$g$&!#(B
> 
> $B!V$J$s$G$3$NK\$K!)!W$H;W$$$^$9$,!"(B
> TRONWARE vol.42 page 87 $B$K>\$7$/$N$C$F$^$9!#(B1300$B1_!#(B

$B$I$&$b$"$j$,$H$&$4$6$$$^$9!#(B
$B$G$b<B$O!"8=:_$o$?$7$OF|K\$K$$$J$$$b$N$G!"(B
$B$J$+$J$+F|K\$N=q@R$OF~<j:$Fq$J$N$G$9(B (;;)
$B$*5$;}$@$1M-Fq$/D:$$$F$*$-$^$9(B _o_

# TRONWARE $B$N(B WEB $B$NJ}$b8+$F$_$^$7$?!#(B
# $B!VDL?.MW5a;&E~967b!W$r8+$F;W$o$:>P$$$^$7$?!#Cf9q$NEEG>;(;o$_$?$$(B (^_^) 

$B$=$b$=$b$NL\E*$,!"$A$g$C$HA0$N(B FreeBSD $B$G$b<BAu$5$l$?(B 
SYN attack $BBP:v$N%3!<%I$r(B (src/sys/kern/uipc_socket2.c $B$0$i$$(B)
$BFI$_?J$a$k$3$H$@$C$?$N$G!"$3$NLdBj$K$D$$$F$N@0M}$5$l$?>pJs$,M_$7$+$C$?$N$G$9!#(B
SRA $B$N$=$@$5$s>R2p$N(B CA-96.21.tcp_syn_flooding $B$,(B $B==J,$J>pJsNL$@$C$?$N$G(B
$B:#$N=j$3$HB-$j$F$^$9!#(B
# $B7k9=5;=QE*$K:,$N?<$$LdBj$@$J$"!"$HG'<1$7$^$7$?!#(B



--
                                    o
                              [=]   O
                             (.~.)_P
+=======================oooO==( )//Oooo======================+
|       --- Mitsuru IWASAKI ----                             |
|15A-1-3, Scots Tower, MONT' KIARA CONDOMINIUM, Jalan 1/70C, |
|Off Bikit Kiara, 50480 Kuala Lumpur, Malaysia               |
|TEL/FAX: +60-2538579                        _/_/_/    _/    |
|e-mail:  iwasaki@sirim.my(OFFICE)          _/  _/ _/ _/     |
| iwasaki@pc.jaring.my(HOME) iwasaki@jp.FreeBSD.ORG(FreeBSD) |
+============================================================+
