Category Archive: Linux

Aug 17

Configure Squid as HTTP and HTTPS Transparent Proxy

These days, it is really important to have proxy server to analyze web traffic of the organization. Among proxy servers, the Squid is very famous, because of it’s flexibility and easy of configuration. Squid can be operated at non-transparent and transparent mode which is going to discuss here. Main benefit of transparent mode is, clients …

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Jul 21

Block https web traffic using ZeroShell proxy

This time I’m going to demonstrate about how to block https web traffic using ZeroShell proxy.  As POC I’s going to block https://www.facebook.com here. This was done under ZeroShell version 3.3.2 which is most recent version at the time I’m writing. 1) Open firewall menu from web GUI “SECURITY” –> “FIREWALL” 2) Add new rule …

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Jul 07

How to connect PHP code in Linux to MSSQL Server using Freetds

Have you ever tried to connect MSSQL through PHP ? If you are looking a way, then this would be most effective way of doing that. These steps are done at CentOS by compiling Freetds and PHP from source. So let’s look at how to connect PHP code in Linux to MSSQL Server using Freetds …

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