www.digitalpains.net » Security http://www.digitalpains.net Mon, 28 Feb 2011 11:57:32 +0000 en hourly 1 http://wordpress.org/?v=3.2.1 marketing Mobile Telephone eavesdropping. http://www.digitalpains.net/security/mobile-telephone-eavesdropping http://www.digitalpains.net/security/mobile-telephone-eavesdropping#comments Fri, 29 Jan 2010 11:42:57 +0000 ali.sogukpinar http://www.digitalpains.net/?p=544 forumapiAs the mobile phones get smarter, they became an integral part of our life and very tempting attack vector. Today I red an article Voice Encryption: 9 out of 10 Products are Worthless (Technical Description) it is a nice example of with a little bit of creativity how easily you can bypass an expensive security [...] Related posts:
  1. Free CardioTrainer to use on your Android telephone
]]> http://www.digitalpains.net/security/mobile-telephone-eavesdropping/feed 0 Changing SSH port of server. Simple yet effective security measure. http://www.digitalpains.net/linux/changing-ssh-port-of-server-simple-yet-effective-security-measure http://www.digitalpains.net/linux/changing-ssh-port-of-server-simple-yet-effective-security-measure#comments Fri, 08 Jan 2010 16:38:11 +0000 ali.sogukpinar http://www.digitalpains.net/?p=448
tour
careerscopyrightreport
content
Any server you put on the Internet will be subject automated and targeted attacks. If you look at your auth.log file you would see that your servers are constantly scanned and attacked. %99 of the attacks are automated and targeting standard ssh port (22). Try this command on your server. You can change the date [...] Related posts:
  1. Changing the maximum message size limit for Postfix server
  2. Improving Apache Webserver Security with ServerTokens directive
  3. Changing Linux Server’s Time Zone.
]]> http://www.digitalpains.net/linux/changing-ssh-port-of-server-simple-yet-effective-security-measure/feed 0 store Disabling the respons to ICMP ECHO requests http://www.digitalpains.net/linux/disabling-the-respons-to-icmp-echo-requests http://www.digitalpains.net/linux/disabling-the-respons-to-icmp-echo-requests#comments Wed, 06 Jan 2010 11:08:27 +0000 ali.sogukpinar http://www.digitalpains.net/?p=416 blogmarketingforumapiResponding to a ping request can not be the part of job definition for a production/critical server. For critical systems It is better not to publish information more than it is absolutely necessary. Disabling response to ICMP ECHO requests is a measure we can easily implement. This behavior is controlled by icmp_echo_ignore_all kernel parameter. By [...] Related posts:
  1. Keeping the old kernel as default after a kernel upgrade
  2. Disabling SELinux on CentOS
  3. How To Disable IPv6 In Ubuntu 9.10 Karmic Koala
]]> http://www.digitalpains.net/linux/disabling-the-respons-to-icmp-echo-requests/feed 0 Improving Apache Webserver Security with ServerTokens directive http://www.digitalpains.net/security/improving-apache-webserver-security-with-servertokens-directive http://www.digitalpains.net/security/improving-apache-webserver-security-with-servertokens-directive#comments Mon, 30 Nov 2009 09:44:55 +0000 ali.sogukpinar http://www.digitalpains.net/?p=351 http://www.digitalpains.net/security/improving-apache-webserver-security-with-servertokens-directive/feed 0
guidelines
Free Radius test utility: NTRadPing http://www.digitalpains.net/security/free-radius-test-utility-ntradping http://www.digitalpains.net/security/free-radius-test-utility-ntradping#comments Thu, 19 Nov 2009 13:53:58 +0000 ali.sogukpinar http://www.digitalpains.net/?p=336 careersreport
content
storeDuring one of my latest projects I needed an radius client to troubleshoot a problem. For that purpose I have used the free NTRadPing utility. It is an free windows based radius client and it simplifies our investigation process. You can download it from here . Related posts:How can you test if your gateway anti-virus [...] Related posts:
  1. How can you test if your gateway anti-virus configured properly?
  2. How do I test if my anti-spam configuration works?
  3. How do you protect your SOHO (Small Office / Home Office ) network?
]]> http://www.digitalpains.net/security/free-radius-test-utility-ntradping/feed 0 blog Disabling SELinux on CentOS http://www.digitalpains.net/linux/disabling-selinux-on-centos http://www.digitalpains.net/linux/disabling-selinux-on-centos#comments Thu, 29 Oct 2009 11:11:41 +0000 ali.sogukpinar http://www.digitalpains.net/?p=322 marketingforumapiWe can disable SELinux by editing the /etc/selinux/config configuration file. We will need to change the following line SELINUX=enforcing as listed below. SELINUX=disabled After this modification we need to reboot our system. Related posts:Subversion auto-props :How To Add Revision Number Automatically To The Commited Files. Related posts:
  1. Subversion auto-props :How To Add Revision Number Automatically To The Commited Files.
]]> http://www.digitalpains.net/linux/disabling-selinux-on-centos/feed 0
conditions
Using google as hacking tool? http://www.digitalpains.net/security/using-google-as-hacking-tool http://www.digitalpains.net/security/using-google-as-hacking-tool#comments Tue, 18 Aug 2009 20:20:41 +0000 ali.sogukpinar http://www.digitalpains.net/?p=248 http://www.digitalpains.net/security/using-google-as-hacking-tool/feed 0 How can you test if your gateway anti-virus configured properly? http://www.digitalpains.net/linux/mail-server/how-can-you-test-if-your-gateway-antivirus-configured-properly http://www.digitalpains.net/linux/mail-server/how-can-you-test-if-your-gateway-antivirus-configured-properly#comments Sat, 15 Aug 2009 12:45:03 +0000 ali.sogukpinar http://www.digitalpains.net/?p=218
tour
careerscopyrightreport
content
Recently I have installed a mail server with the ClamAV (free anti-virus toolkit for UNIX). It is easy to test if the mail server is working. We can test it by sending and receiving emails. But what about the viruses? How can I test if the ClamAV is working properly? How can check if it [...] Related posts:
  1. A Mock SMTP server for rails developers
  2. Getting started with Nginx
  3. Which ports do I need to open up for mailserver ?
]]> http://www.digitalpains.net/linux/mail-server/how-can-you-test-if-your-gateway-antivirus-configured-properly/feed 0 store How do you protect your SOHO (Small Office / Home Office ) network? http://www.digitalpains.net/networking/how-do-you-protect-your-soho-small-office-home-office-network http://www.digitalpains.net/networking/how-do-you-protect-your-soho-small-office-home-office-network#comments Sun, 09 Aug 2009 12:08:03 +0000 ali.sogukpinar http://www.digitalpains.net/?p=88 blogmarketingforumapiWhat kind of protection do you have at your home or small office network? Are you using iptables? windows firewall or firewall of your adsl modem? Now a days having just a firewall is not good enough for your protection. Actually you can also see this from the way open source firewall projects are evolving. [...] Related posts:
  1. Which ports do I need to open up for mailserver ?
]]> http://www.digitalpains.net/networking/how-do-you-protect-your-soho-small-office-home-office-network/feed 0