A little Keylogger for Windows developed in C++.
NOTE: CPULimiter class is made by hagarwall, you can see the original source from here: http://www.codeproject.com/Articles/28870/Better-Way-to-Sleep-Control-Execution-and-Limit-CP
I have another Keylogger, for Linux based systems, check out here: https://github.com/ander94lakx/HearItAllLinux