Coloque ai as regras de iptables utilizada para resolver parcialmente esse
problema.

Att,


2009/5/15 Armando Barsotini Neto <[email protected]>

>
>
> Pronto...
>
> Não queria, mas utilizei o IPTABLES...
>  problema provisoriamente "RESOLVIDO"...
>
> Agradeço a atenção e ajuda de todos...
>
> Att,
>
> Armando!
>
> 2009/5/15 Armando Barsotini Neto <[email protected]>
>
>> Complementando...   a GATEWAY.DLL está bloqueada
>> 1242428228.429      0 192.168.0.100 TCP_DENIED/407 1981 POST
>> http://gateway.messenger.hotmail.com/gateway/gateway.dll? - NONE/-
>> text/html
>> 1242428228.432      1 192.168.0.100 TCP_DENIED/403 1616 POST
>> http://gateway.messenger.hotmail.com/gateway/gateway.dll? teste NONE/-
>> text/html
>>
>> E mesmo assim o FDP conecta.....
>>
>> Att,
>>
>> Armando!
>>
>>
>> 2009/5/15 Armando Barsotini Neto <[email protected]>
>>
>>> Olá...
>>> Definitivamente, depois de muitos testes...  descobri o seguinte...
>>>
>>> Posso bloquear tudo:
>>>
>>> sqmserver.dll
>>> gateway.dll
>>> ADSAdClient31.dll
>>> rad.msn.com
>>> contacts.msn.com
>>> gateway.messenger.hotmail.com
>>> messenger.hotmail.com
>>> config.messenger.msn.com
>>> t.msn.com
>>> local-bay.contacts.msn.com:443
>>> local-bay.contacts.msn.com
>>> msnportal.112.2o7.net
>>> mymsn.hotmail.msn.com
>>> msgr.dlservice.microsoft.com
>>> storage.msn.com
>>> edge.messenger.live.com
>>> www.sqm.microsoft.com
>>> wlsetup-cvr.exe
>>>
>>> Os logs do SQUID retornam:
>>>
>>> 1242425890.830   1942 192.168.0.100 TCP_MISS/200 22233 CONNECT
>>> login.live.com:443 teste DIRECT/65.54.186.79 -  ( *** )
>>> 1242425891.315      0 192.168.0.100 TCP_DENIED/407 1879 GET
>>> http://c.msn.com/c.gif? - NONE/- text/html
>>> 1242425891.924    606 192.168.0.100 TCP_MISS/200 559 GET
>>> http://c.msn.com/c.gif? teste DIRECT/65.55.149.121 image/gif
>>> 1242425892.152      0 192.168.0.100 TCP_DENIED/403 1562 CONNECT
>>> local-bay.contacts.msn.com:443 teste NONE/- text/html
>>> 1242425892.469    148 192.168.0.100 TCP_DENIED/403 1576 GET
>>> http://rad.msn.com/ADSAdClient31.dll? teste NONE/- text/html
>>> 1242425901.776      0 192.168.0.100 TCP_DENIED/403 1576 GET
>>> http://rad.msn.com/ADSAdClient31.dll? teste NONE/- text/html
>>> 1242425922.469      0 192.168.0.100 TCP_DENIED/403 1576 GET
>>> http://rad.msn.com/ADSAdClient31.dll? teste NONE/- text/html
>>>
>>>
>>> O que realmente bloqueia a entrada no MSN é
>>>
>>> login.live.com:443
>>>
>>>
>>> Porém, bloqueando esse termo, o HOTMAIL (quando vou fazer o login) dá o
>>> seguinte erro:
>>>
>>> 1242426288.279      0 192.168.0.100 TCP_DENIED/403 1538 CONNECT
>>> login.live.com:443 teste NONE/- text/html
>>>
>>>
>>> Tanto o HOTMAIL quanto o MSN utilizam:    login.live.com:443
>>>
>>> Quanto ao bloqueio do MSN eu consegui fazer e está funcionado
>>> perfeitamente...  porém o HOTMAIL também para....
>>>
>>> E agora ?
>>>
>>> Como bloquear o MSN sem bloquear o HOTMAIL ??????????????
>>>
>>> Qualquer ajuda é muito bem vinda !!!
>>>
>>> Att,
>>>
>>> Armando!
>>>
>>>
>>>
>>>
>>>
>>>
>>> 2009/5/15 Armando Barsotini Neto <[email protected]>
>>>
>>>> Legal..  agradeço a ajuda...
>>>> Vou testar e posto os resultados...
>>>>
>>>> Se alguém tiver mais alguma dica e puder ajudar eu agradeço !!!
>>>>
>>>> Att,
>>>>
>>>> Armando!
>>>>
>>>> 2009/5/15 Nilson Chagas <[email protected]>
>>>>
>>>>>
>>>>>
>>>>> É que só li, quando vc disse que queria bloquear, e eu utilizo o
>>>>> msn-proxy.
>>>>>
>>>>> Então os caras estavam navegando na boa. Ai tive que impedir a
>>>>> navegação pela porta 80, para forçar o msn navegar pela 1863 (não lembro 
>>>>> se
>>>>> é este numero).
>>>>>
>>>>> O meu caso foi um pouco diferente, pq eu tinha que liberar no squid e
>>>>> deixar o msn-proxy controlar o msn.
>>>>>
>>>>> Talves a regra que fiz para liberar funcione para vc bloquear, segue:
>>>>>
>>>>> acl LIBERA_MSN url_regex -i "/etc/squid/sites/msn.txt"        # Libera
>>>>> MSN
>>>>> http_access allow LIBERA_MSN
>>>>>
>>>>> cat msn.txt:
>>>>> login.live.com
>>>>> config.messenger.msn.com
>>>>> c.msn.com
>>>>> by2.omega.contacts.msn.com:443
>>>>>
>>>>>
>>>>> Para mim funcionou liberar, talves funcione para vc bloquear.
>>>>>
>>>>>
>>>>>
>>>>> --
>>>>> []s
>>>>> Nilson Chagas - Ubuntu User 25794
>>>>> ---
>>>>> Visite:
>>>>> http://www.amados.com.br/podcast -> Peça gratuitamente um curso
>>>>> Bíblico
>>>>> http://tempodesalvacao.blogspot.com/
>>>>> http://bbnradio.org/ -> Ouça a rádio e faça gratuitamente um Curso
>>>>> Biblico
>>>>>
>>>>>
>>>>>
>>>>> 2009/5/15 Armando Barsotini Neto <[email protected]>
>>>>>
>>>>>>
>>>>>>
>>>>>> Boa Tarde!
>>>>>>
>>>>>> Mas porque eu deveria mexer no IPTABLES, se os usuários utilizam o MSN
>>>>>> normalmente ?
>>>>>> As portas do MSN estão liberadas no
>>>>>>
>>>>>> O que eu preciso, é bloquear a utilização no SQUID !!!
>>>>>>
>>>>>> Não entendi ?
>>>>>>
>>>>>> Att,
>>>>>>
>>>>>> Armando
>>>>>>
>>>>>> 2009/5/15 Nilson Chagas <[email protected]>
>>>>>>
>>>>>>>
>>>>>>>
>>>>>>> Estou pegando o bonde andando.
>>>>>>>
>>>>>>> mas eu tive que criar a seguinte regra no iptables
>>>>>>>
>>>>>>> iptables -t nat -A PREROUTING  -p tcp --dport 80 -m string --string
>>>>>>> 'x-msn-messenger' --algo bm -j DROP
>>>>>>>
>>>>>>> Não sei se é o seu caso.
>>>>>>>
>>>>>>> 2009/5/15 Armando Barsotini Neto <[email protected]>
>>>>>>>
>>>>>>>
>>>>>>>>
>>>>>>>> Olá..
>>>>>>>>
>>>>>>>> Pessoal testei as regras abaixo para tentar o bloqueio:
>>>>>>>>
>>>>>>>> acl msn_usuarios proxy_auth "/opt/squid/msn_usuarios.txt"
>>>>>>>> (Arquivo contendo usuário bloqueados)
>>>>>>>> acl msnmessenger url_regex -i gateway.dll
>>>>>>>> acl MSN req_mime_type -i ^application/x-msn-messenger$
>>>>>>>>
>>>>>>>> ## msn-proxy
>>>>>>>> #http_access deny msn_usuarios MSN
>>>>>>>> #http_access deny msn_usuarios msnmessenger
>>>>>>>>
>>>>>>>>
>>>>>>>> MAS NÃO FUNCIONA......     MESMO QUE O USUÁRIO ESTEJA NO ARQUIVO
>>>>>>>> "MSN_USUARIOS.TXT"  ELE LOGA NO MSN....
>>>>>>>>
>>>>>>>> Essa regra está acima de todas....   Nega primeiro !!!
>>>>>>>>
>>>>>>>> Fiz da forma inversa (Libera e depois bloqueia) pois 80% da rede
>>>>>>>> pode utilizar o MSN...  portanto quero bloquear somente aqueles 
>>>>>>>> usuários que
>>>>>>>> não podem acessar....
>>>>>>>>
>>>>>>>> Socorro !!!
>>>>>>>>
>>>>>>>> Armando!
>>>>>>>>
>>>>>>>>
>>>>>>>>
>>>>>>>>
>>>>>>>>
>>>>>>>>
>>>>>>>> 2009/5/14 Armando Barsotini Neto <[email protected]>
>>>>>>>>
>>>>>>>>> Boa Noite!
>>>>>>>>> Agradeço a ajuda e atenção de todos...
>>>>>>>>>
>>>>>>>>> Estarei testando e posto os resultados logo mais...
>>>>>>>>>
>>>>>>>>> Att,
>>>>>>>>>
>>>>>>>>> Armando!
>>>>>>>>>
>>>>>>>>> 2009/5/14 Paulo Daniel Dorensbach <[email protected]>
>>>>>>>>>
>>>>>>>>>
>>>>>>>>>>
>>>>>>>>>> Armando, eu consegui bloquear com as seguintes palavras.
>>>>>>>>>> Talvez nem precise tudo, ms eu fui vendo os logs do squid e
>>>>>>>>>> pegando as
>>>>>>>>>> palavras que passavam quando acessava o msn, até que não consegui
>>>>>>>>>> mais
>>>>>>>>>> entrar.
>>>>>>>>>>
>>>>>>>>>> c.msn.com
>>>>>>>>>> config.messenger.msn.com
>>>>>>>>>> rad.msn.com
>>>>>>>>>> t.msn.com
>>>>>>>>>> local-bay.contacts.msn.com
>>>>>>>>>> local-bay.contacts.msn.com:443
>>>>>>>>>> msnportal.112.2o7.net
>>>>>>>>>> mymsn.hotmail.msn.com
>>>>>>>>>> ADSAdClient31.dll
>>>>>>>>>> gateway.dll
>>>>>>>>>> msgr.dlservice.microsoft.com
>>>>>>>>>> gateway.messenger.hotmail.com
>>>>>>>>>> storage.msn.com
>>>>>>>>>> messenger.hotmail.com
>>>>>>>>>> edge.messenger.live.com
>>>>>>>>>> www.sqm.microsoft.com
>>>>>>>>>> wlsetup-cvr.exe
>>>>>>>>>>
>>>>>>>>>> Armando Barsotini Neto escreveu:
>>>>>>>>>>
>>>>>>>>>> >
>>>>>>>>>> >
>>>>>>>>>> > Olá..
>>>>>>>>>> >
>>>>>>>>>> > Galera, estou com um problema... preciso bloquear o
>>>>>>>>>> MSN(MESSENGER)
>>>>>>>>>> > sem bloquear o HOTMAIL... (essa regra deve ser por usuário do
>>>>>>>>>> squid)
>>>>>>>>>> >
>>>>>>>>>> > Eu cheguei a conseguir BLOQUEAR o MSN, porém, ele bloqueia junto
>>>>>>>>>> o
>>>>>>>>>> > site do HOTMAIL....
>>>>>>>>>> >
>>>>>>>>>> > Não posso bloquear por IP de usuário (utilizando IPTABLES), pois
>>>>>>>>>> meu
>>>>>>>>>> > DHCP muda os endereços de tempo em tempo.... Necessito bloquear
>>>>>>>>>> o
>>>>>>>>>> > MSN por USUÁRIO através do SQUID sem bloquear o HOTMAIL....
>>>>>>>>>> >
>>>>>>>>>> > Qualquer ajuda é bem vinda!
>>>>>>>>>> >
>>>>>>>>>> > Att,
>>>>>>>>>> >
>>>>>>>>>> > Armando!
>>>>>>>>>> >
>>>>>>>>>> >
>>>>>>>>>>
>>>>>>>>>> --
>>>>>>>>>> +--------------------------------------------------+
>>>>>>>>>> Paulo Daniel Dorensbach
>>>>>>>>>> Técnico em Redes de Computadores
>>>>>>>>>> Técnico Florestal
>>>>>>>>>> Usuario GNU/Linux #363631 - http://counter.li.org/
>>>>>>>>>>
>>>>>>>>>> "We don't need no education"
>>>>>>>>>> http://geocities.yahoo.com.br/dorensbach
>>>>>>>>>> www.velocidadejusta.com.br/rfc.htm
>>>>>>>>>>
>>>>>>>>>> By Mozilla Thunderbird
>>>>>>>>>> www.mozilla.org.br
>>>>>>>>>> +--------------------------------------------------+
>>>>>>>>>>
>>>>>>>>>> __________________________________________________
>>>>>>>>>> Faça ligações para outros computadores com o novo Yahoo! Messenger
>>>>>>>>>>
>>>>>>>>>> http://br.beta.messenger.yahoo.com/
>>>>>>>>>>
>>>>>>>>>>
>>>>>>>>>
>>>>>>>>
>>>>>>>
>>>>>>>
>>>>>>> --
>>>>>>> []s
>>>>>>> Nilson Chagas - Ubuntu User 25794
>>>>>>> ---
>>>>>>> Visite:
>>>>>>> http://www.amados.com.br/podcast -> Peça gratuitamente um curso
>>>>>>> Bíblico
>>>>>>> http://tempodesalvacao.blogspot.com/
>>>>>>> http://bbnradio.org/ -> Ouça a rádio e faça gratuitamente um Curso
>>>>>>> Biblico
>>>>>>>
>>>>>>>
>>>>>>>
>>>>>>
>>>>>
>>>>>
>>>>
>>>
>>
>  
>



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Manaus - Amazonas - Brasil

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