DuckCpp is multifunctional keylogger using winAPI and libcurl.
Adds a copy to run automatically at startup, captures all pressed keystrokes with low-level keyboard hook, encrypts logs with AES256 and send via email / writes to file.
Behavior and all parameters and are fully customizable by changing the settings.
Also it has anti-debug methods and it is not detected by most antiviruses (virustotal 4/68)