Select Code to Download

chdir("/")||die "Error:$!\n";
opendir(ROOT_DIR,"/")|| die "Error:$!\n";
...
  elsif (-d $dir_cont && opendir(SUB_DIR,"$dir_cont"){
    do_stuff.......
  }

/usr/local/bin/some_file  suid
/var/log/.hidden/file  sgid
/home/greco/bin/be_greco  sgid