WHMCS – Hide licensekey from public view

Some may know that you can check the WHMCS license of any company using WHMCS as their billing system by adding: [precode]?licensedebug&forceremote[/precode] to any .php file in the whmcs folder. Example: [precode]announcements.php?licensedebug&forceremote[/precode] If you run this, you will probably see…

Useful debian command: apt-file

In later versions of debian-based systems  there’s a command named “apt-file”, it is used to determine which installation package a certain file can be found in. This can for example be used when something is missing when you compile from…