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Attacks from Hackers

本帖最後由 ckleea 於 2010-8-10 17:35 編輯

I have been attracked in the last few days from  '219.117.232.107'
Any suggestion to prevent?

Another one from 41.64.217.63

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One from Japan, one from Egypt

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I do not know the way unless your have a very strong password.

YH

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我想问一下,要是换5060 到其他Port -》10002 会不会好点?

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Yes, agree.

YH

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Port 10020 不是已經給ET263佔用了嗎?  除非你不使用ET263服務,否則用其它會不會更好呢!?

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fail2ban 是個不錯的保護套件。
OSSLab Blog :: VoIP & IT Consultant

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I can install in my centos server but how about IP01.

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There were attacks again. It is from an IP address of DNS server. Rapid scanning using extensions from 0 to 9999

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本帖最後由 角色 於 2010-8-10 16:35 編輯

That is why our password must not be so simple, it should include letters and numbers.

YH

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Is it possible to use a longer user name like commerically available SIP account?

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In fact Asterisk does allow letters for extension but use number for convenience. So the hacker must start with number and try simple password hacking for each password. If our password is composed of 8 alphanumerical digits or more. It should be okay.

YH

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How about other members? What is the length and the format of your password in the extension password?

By the way, the root password must be very long enough otherwise it would be very easily hacked. Mine is a 13-alphanumerical digits.

YH

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In fact Asterisk does allow letters for extension but use number for convenience. So the hacker must ...
角色 發表於 2010-8-10 16:39



    How to change to alphanumeric user extensions or login in alphanumeric but keep user extension as numerical?

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