At home I have a Windows 2003 server, it tops the apache2.2, kerio 6.7.3. Perl 5.15, php5.2.5

Non-profit site, main is to provide a few mathematical BBS. In addition to running a original mathematical BBS perl, perl version didn't update,
In order to run apple WebObjects web application platform, operating system also has remained in Windows 2003 and so on.

Recently received blackmail email, saying that my mail server was under control, I've purchased its' protection '. I reinstall the kerio mailserver,
Found that hackers can use local IP 127.0.0.1 email. I stopped kerio remote management, and stop using the 127.0.0.1 use
SMTP license (all the SMTP service need to login), finally stopped nightmare.

Look from the log, there are still a lot of hackers/robot in an attempt to invade the system.

I am not the IT professional, but math major. Live in Denver. Want to ask you how to strengthen the security server. Thank you.

CodePudding user response:

More than 2003 holes, to install a firewall, and antivirus software to check

CodePudding user response:

Thank you Mr AB. What a firewall to use?

CodePudding user response:

Can try SEP and bring intrusion protection and firewall.