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admin 发表于 2006-10-21 21:54

自己使用的2中防火墙 -推荐使用2

1.[color=blue]开启方式 1：[/color]$Dvw'_1`}7Y7FhDT&R
^0trV:Uf*V
# IPFW by ad,|,S3Fj*f6W`"G
#firewall_enable="YES"
(~y,e.ML #firewall_script="/etc/ipfw.conf"
)G+Y!X'Y S*[%b]f ^]dj3Kw
[code]# TCP
-MGc6upq ipfw add 00100 deny tcp from any to any in tcpflags syn,fin
6^#~*C'S4U'gs.}1eL # www ssh ftp|5b `H/i*k|3a
ipfw add 10001 allow tcp from any to me 80 in
"P#Klz-N2a!n,s{ ipfw add 10003 allow tcp from any to me 33890 in setup limit src-addr 2
y(j-V
\gg${)o # FTP 20 21
)I%L TtWo}&v ipfw add 10004 allow tcp from any to me 21 in setup limit src-addr 3
dF s C z$}-c9F ipfw add 10005 allow tcp from any to me 20 in
$q,m/s5L)y iI.z[\ # SENDMAIL
&?uez2{4yzw*N ipfw add 10006 allow tcp from any to me 25 in setup limit src-addr 5
c#~0O4Z-O]k # DDOS
b'X,_Ku'x8E
c6] #ipfw add 19000 check-state.L&Ze3r9d
#ipfw add 19001 deny tcp from any to any established5c^7k$B l VM9}2?
F;g}
#ipfw add 19002 allow tcp from my-net to any setup keep-state
1d
K2e6e&u7c\ # DNS
TOm\gi!Q6ADW'h ipfw add 19008 allow tcp from me to any out setup keep-stateX"i7i*M7Z Xh1P,@
ipfw add 19009 allow all from me to any out
/WNAd
SH$r ipfw add 20000 allow udp from any 53 to me         #dns by AD.
4o
l:Xj+@ # ICMPFS#[+oG].dil
ipfw add 30000 allow icmp from any to any icmptypes 38J P[5eb8S C,n
ipfw add 30001 allow icmp from any to any icmptypes 4
&Su8^7Y n:z
V ipfw add 30002 allow icmp from any to any icmptypes 8 out
b
IeE\xcz8S ipfw add 30003 allow icmp from any to any icmptypes 0 in
|z h'u*fJer6n_ ipfw add 30004 allow icmp from any to any icmptypes 11 in[/code](o%Gl \)?@;m4f
然后编辑：
"\3m7Nu,Y%En0wHp ee /etc/ipfw.conf
;_v5gw;m(X D#zp wSNm0E
2.[color=red]开启方式 2：[/color]
l-s7M}W8o'[ #IPFW BY AD
`%\I]s firewall_enable="YES"T L&qZS\oW
firewall_type="open" i8M!KF0P1V7F6f lh
firewall_script="/etc/ipfw.rules"[q)Px7SZvn-nH gI
#firewall_logging="YES"4~Gv_$V%A*h#S}

O0I$FWnST#f 然后编辑：
yS2}2uJO5Y8F ee /etc/ipfw.rules
2i%Sj n;PMn,BL1r
$Tf;|dp)A#P~o [code]# by AD/}(cUn#e
ipfw -q -f flush
9o6M]d5C N6s7_Y cmd="ipfw -q add"#e#yLMk_B
#...DNS
PB#vKL dns="202.102.192.68"
?4{(s%q(|7\\,[,c(k9m pif="bge0")K6N7z.e?@!J
#...loopback...[127.0.0.1]
'S6p
c2wt $cmd 00100 allow all from any to any via lo0zO!KPE4l
#
D*X|%hA-s*s-j $cmd 00200 check-state)w[ };g;t|z3n1PG
### 80 httpDLB
\'T/`
$cmd 00300 allow tcp from any to any 80 out via $pif setup keep-statez'kP\P%_
#$cmd 00350 allow tcp from any to me 80 in via $pif setup limit src-addr 10%Fg\5J4vo7|
#cmd 00300 allow tcp from any to me 80 in via $pif setup keep-stateql9c$A:fT;nO
### 53 DNS+U l D;wP0[1G
$cmd 00400 allow udp from any to $dns 53 out via $pif keep-stateT/Wa k7i\
$cmd 00500 allow tcp from any to $dns 53 out via $pif setup keep-statedq5F/iT2V+WbF
### 443 https2dP1^Ra(xG ])Ru
#$cmd 00700 allow tcp from any to any 443 out via $pif setup keep-state
'j7^8QA7w)viH.gy #$cmd 00800 allow tcp from any to me 443 in via $pif setup limit src-addr 10CQ~;m@cH*J
j
#
M R*Z8D7excW ### 25 smtp mail(s*v*m4\aHT$C
#5W,q%B%h5?A$u
$cmd 00900 allow tcp from any to any 25 out via $pif setup keep-state
Y[7H'sl\V #$cmd 01000 allow tcp from any to me 25 in via $pif setup limit src-addr 5
P+oE4u} ### 110 pop mailr5X mO!gM6@
#$cmd 01100 allow tcp from any to any 110 out via $pif setup keep-stateL5gixG(zE`p6v
#$cmd 01101 allow tcp from any to me 110 in via $pif setup limit src-addr 5 Tk9NCP4y`v5j
#r%H1?)Y^6W1b
### PING
:B6e9i(~b!I%xT&O $cmd 01200 allow icmp from any to any out via $pif keep-state
r9K2wE9m #$cmd 01300 allow icmp from any to any in via $pif keep-stateI8T&vTRO1w3B0@
# n:chN@`}[
### FTP
4]ZLvM!Q(j6p\ $cmd 01400 allow tcp from any to any 21 out via $pif setup keep-state
.td4| k"O#P-n
KrK $cmd 01500 allow tcp from any to any 21 in via $pif setup limit src-addr 3vo+Bj|?7h
#
^%y8Y6F/[nTt^2U ### SSH$cmd 01600 allow tcp from any to any 33890 out via $pif setup keep-state]D;PW'p
$cmd 01700 allow tcp from any to any 33890 in via $pif setup limit src-addr 2
M,K,_7qv
kJ3f #
Xw;l&hK&ep)f&P"X #Allow out FBSD (make install & CVSUP) functions#i$zlS1TD%q
$cmd 01800 allow tcp from me to any out via $pif setup keep-state uid root
,Vs3y2Wh8L fgi #8N\D.nP
$cmd 60000 deny log all from any to any[/code]

野蛮小猪猪 发表于 2006-12-14 20:11

说的太含糊了 没明白怎么使用  是不是 在DOS下运行啊

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