Microsoft Windows Server 2019 Core as Domain Controller

It is time to run AD DS, DNS, DHCP services on Microsoft Windows Server 2019 Core.

Preparation steps

Download ISO file and prepare USB flash drive
Install operation system
Run sconfig and complete all steps before moving on

Get a list of AD features

Install AD DS and management tools

Install AD DS Forest

Verify and check what other features are installed

Get-WindowsFeature | ? "Installed"

Server 2019: Check what services/features are installed

Demistify Buffer Overflow Vulnerability

Collection of articles, blog posts, lectures, tutorials... about Buffer Overflow Vulnerability.

Check and install php7.0-mbstring extention on Ubuntu 16.04 and Microsoft Windows

While learning Facebook SDK for PHP I overlooked one of system requirements preventing my code from running on my host. That is The mbstring extension. Facebook SDK for PHP's system requirements Check if mbstring is enabled root@ubuntu001:~# php -a Interactive mode enabled php > echo extension_loaded('mbstring'); php >exit root@ubuntu001:~# apt-cache search php7 | grep mbstring php7.0-mbstring - MBSTRING module for PHP root@ubuntu001:~# Install php7.0-mbstring root@ubuntu001:~# apt-get install php7.0-mbstring Reading package lists... Done Building dependency tree Reading state information... Done The following packages were automatically installed and are no longer required: fontconfig-config fonts-dejavu-core libfontconfig1 libgd3 libjbig0 libjpeg-turbo8 libjpeg8 libmcrypt4 libtiff5 libvpx3 libxpm4 Use 'apt autoremove' to remove them. The following additional packages will be installed: libapache2-mod-php7.0 php7.0-cli ph...

You are fired unless ...

...unless "The illiterate of the 21st century will not be those who cannot read and write, but those who cannot Learn , Unlearn , and Relearn ." - Alvin Toffler

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