How to create a DLL Hijacking
This article describes how to implement a dll hijacking attack. You need only three tools. Use procmon to identify the vulnerability. Use […]
Verify a certificate against crl
How to verify a certificate against a crl? This is an example how to verify a certificate against a crl with openssl. […]
Important Links for Cyber Security
Here you will find all important links to different cyber security relevant information and tools. Use it, to improve your IT security. […]
Basic terms in cryptography
Prime numbers One way function Hash Authentification Coprime Modular arithmetic Cryptologie Cryptoanalysis Key Symmetrical Multiplicative group of integers modulo n
CPRE Foundation Level
The Certified Professional for Requirements Engineering (CPRE) is a personal certificate aimed at individuals working in Requirements Engineering, Business Analysis and Testing. It will […]
Getting “An active PHP session was detected” critical warning in wordpress
I have found the issue in captcha wordpress plugin. I changed following lines in the plugin: To following line: The issue is […]
PHP Supported Versions
You will find the actualy php supported versions on following link: https://www.php.net/supported-versions.php It is recommended to use supported version of php. Notice […]
Developing WordPress Plugin
A good starting point for developing a wordpress plugin is the WordPress Developer Handbook. You are able to develop a new Plugin […]
WP – Useful Plugins for WordPress
WordPress Database Reset Wordfence
Programming language tutorials
There are different tutorials for each language: Tutorials from Microsoft If you want to learn your language with Microsft Visual Studio you […]