WARNING: This is teaching material from a fictional company and contains ERRORS and BAD PRACTICES ON PURPOSE. More precisely, it contains buffer overflows, memory leaks, inefficiencies and many practices violating modern C++ principles.
You can find the story and the tasks here: https://m-toman.github.io/osue_exercise1/
Visual Studio 2015 solution and project files are available in folder visualstudio.
mkdir build
cd build
cmake ..
make