[LINUX:20280] Re: tek modemle proxy

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From: Serhat Selahattin Umar (misterno@mail.com)
Date: Mon 09 Oct 2000 - 10:37:47 EEST


arti olarak belirtmek istedim, icq2000 connect olmak icin auto configure
seceneginde hemen hemen her protu deniyor (web, ftp, smtp hatta dns bile)
bence icq icin domain bazinda bir kisitlama yapmalisiniz, 205.188.0.0
subnet ten karisik olarak bircok ip almislar, bunlari belirleyip
kapatirsaniz
daha mantikli olur kanisindayim.

>
> ipchains dokumanlarina bir daha bakin,cunku her portu tek tek yazmak
> yerine
>
> 6666:9001 seklinde kapatip acabiliyorsunuz yanilmiyorsam.Scriptinizde
> satir sayisini azaltmis olursunuz :)
>
>
>
> On Sun, 8 Oct 2000, xxxx xxxxx wrote:
>
> > Bulundugum is yerine ext 56 k 'lik bir modemle squid proxy server
> > kurdum.(yardimlarinizla tabi) Bilgisayar acilista baglantiyi yapiyor.
Her
> > yarim saatte bir baglanti kontrol ediliyor. Ayrici bulabildigim tum chat
ve
> > icq portlarini kapattim.(Bos bir zamanda bazi adresleride kapatacagim.)
> > Bence sistem cok guzel calisiyor. Asagida sistemin acilisinda calisip
tum
> > ayarlari yapan multinet isimli bir script var. Onerileriniz varsa lutfen
> > scripte ekleyin.
> >
> > Saygi ve sevgilerimle ...
> >
> > ##################################################################
> > # multinet scripti /etc/rc.d/rc.local ecerisinden calistiriliyor.
> > echo "multinet"
> >
> > # ip izin
> > ipfwadm -F -p deny
> > ipfwadm -F -a m -b -S 192.168.0.0/24 -D 0.0.0.0/0
> >
> > #chat portlar kapatiliyor
> > ipchains -A input -p tcp -s 0/0 -d 0/0 5555 -j REJECT
> > ipchains -A input -p tcp -s 0/0 -d 0/0 6660 -j REJECT
> > ipchains -A input -p tcp -s 0/0 -d 0/0 6661 -j REJECT
> > ipchains -A input -p tcp -s 0/0 -d 0/0 6662 -j REJECT
> > ipchains -A input -p tcp -s 0/0 -d 0/0 6663 -j REJECT
> > ipchains -A input -p tcp -s 0/0 -d 0/0 6664 -j REJECT
> > ipchains -A input -p tcp -s 0/0 -d 0/0 6665 -j REJECT
> > ipchains -A input -p tcp -s 0/0 -d 0/0 6666 -j REJECT
> > ipchains -A input -p tcp -s 0/0 -d 0/0 6667 -j REJECT
> > ipchains -A input -p tcp -s 0/0 -d 0/0 6668 -j REJECT
> > ipchains -A input -p tcp -s 0/0 -d 0/0 6669 -j REJECT
> > ipchains -A input -p tcp -s 0/0 -d 0/0 6670 -j REJECT
> > ipchains -A input -p tcp -s 0/0 -d 0/0 6680 -j REJECT
> > ipchains -A input -p tcp -s 0/0 -d 0/0 6690 -j REJECT
> > ipchains -A input -p tcp -s 0/0 -d 0/0 7001 -j REJECT
> > ipchains -A input -p tcp -s 0/0 -d 0/0 7002 -j REJECT
> > ipchains -A input -p tcp -s 0/0 -d 0/0 7775 -j REJECT
> > ipchains -A input -p tcp -s 0/0 -d 0/0 7777 -j REJECT
> > ipchains -A input -p tcp -s 0/0 -d 0/0 8000 -j REJECT
> > ipchains -A input -p tcp -s 0/0 -d 0/0 8888 -j REJECT
> > ipchains -A input -p tcp -s 0/0 -d 0/0 9000 -j REJECT
> > ipchains -A input -p tcp -s 0/0 -d 0/0 9001 -j REJECT
> > ipchains -A input -p tcp -s 0/0 -d 0/0 9090 -j REJECT
> > ipchains -A input -p tcp -s 0/0 -d 0/0 9999 -j REJECT
> >
> > #icq portlar kapatiliyor
> > ipchains -A input -p tcp -s 0/0 -d 0/0 4001 -j REJECT
> > ipchains -A input -p tcp -s 0/0 -d 0/0 4002 -j REJECT
> > ipchains -A input -p tcp -s 0/0 -d 0/0 4003 -j REJECT
> > ipchains -A input -p tcp -s 0/0 -d 0/0 4004 -j REJECT
> > ipchains -A input -p tcp -s 0/0 -d 0/0 4005 -j REJECT
> > ipchains -A input -p tcp -s 0/0 -d 0/0 4006 -j REJECT
> > ipchains -A input -p tcp -s 0/0 -d 0/0 4007 -j REJECT
> > ipchains -A input -p tcp -s 0/0 -d 0/0 4008 -j REJECT
> > ipchains -A input -p tcp -s 0/0 -d 0/0 4009 -j REJECT
> > ipchains -A input -p tcp -s 0/0 -d 0/0 4010 -j REJECT
> > ipchains -A input -p tcp -s 0/0 -d 0/0 4011 -j REJECT
> > ipchains -A input -p tcp -s 0/0 -d 0/0 4012 -j REJECT
> > ipchains -A input -p tcp -s 0/0 -d 0/0 4013 -j REJECT
> > ipchains -A input -p tcp -s 0/0 -d 0/0 4014 -j REJECT
> > ipchains -A input -p tcp -s 0/0 -d 0/0 4015 -j REJECT
> > ipchains -A input -p tcp -s 0/0 -d 0/0 4016 -j REJECT
> > ipchains -A input -p tcp -s 0/0 -d 0/0 4017 -j REJECT
> > ipchains -A input -p tcp -s 0/0 -d 0/0 4018 -j REJECT
> > ipchains -A input -p tcp -s 0/0 -d 0/0 4019 -j REJECT
> > ipchains -A input -p tcp -s 0/0 -d 0/0 4020 -j REJECT
> > ipchains -A input -p tcp -s 0/0 -d 0/0 4095 -j REJECT
> > ipchains -A input -p tcp -s 0/0 -d 0/0 4096 -j REJECT
> > ipchains -A input -p tcp -s 0/0 -d 0/0 4097 -j REJECT
> > ipchains -A input -p tcp -s 0/0 -d 0/0 4098 -j REJECT
> > ipchains -A input -p tcp -s 0/0 -d 0/0 4099 -j REJECT
> > ipchains -A input -p tcp -s 0/0 -d 0/0 4100 -j REJECT
> > ipchains -A input -p tcp -s 0/0 -d 0/0 4131 -j REJECT
> > ipchains -A input -p tcp -s 0/0 -d 0/0 4132 -j REJECT
> > ipchains -A input -p tcp -s 0/0 -d 0/0 4133 -j REJECT
> > ipchains -A input -p tcp -s 0/0 -d 0/0 4134 -j REJECT
> > ipchains -A input -p tcp -s 0/0 -d 0/0 4141 -j REJECT
> > ipchains -A input -p tcp -s 0/0 -d 0/0 4142 -j REJECT
> > ipchains -A input -p tcp -s 0/0 -d 0/0 4143 -j REJECT
> >
> > #80. portta gelen istekler squid'e yonlendiriliyor.
> > ipchains -A input -p tcp -d 0.0.0.0/0 80 -j REDIRECT 3128
> > # FW="/sbin/ipfwadm"
> > # ${FW} -I -a accept -W lo
> > # ${FW} -I -a accept -P tcp -D 192.168.0.1 80
> > # ${FW} -I -a accept -P tcp -D 0/0 -r 3128
> >
> > #Squid calistiriliyor.
> > /usr/local/squid/bin/squid&
> >
> > #connect
> > echo "doruk baglantisi yapiliyor"
> > autodial&
> > ##################################################################
> >
> > ##################################################################
> > #surekli ppp baglantisini saglayan autodial script'i
> > d=1
> > while [ $d -lt 10 ] #sonsuz dongu
> > do
> > doruk1 #ppp script
> > sleep 31
> > doruk2 #ppp script
> > sleep 32
> > doruk3 #ppp script
> > sleep 33
> > doruk4 #ppp script
> > sleep 10m #10 dak.bekle
> > sleep 11m #11 dak.bekle
> > sleep 12m #12 dak.bekle
> > done
> > ##################################################################
> >
> >
> >
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>
>
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>

 
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