sub setInjectMode {
   my $self = shift;
   my $r = lorcon_open_inject($self->_context);#->_context);
   if ($r == -1) {
      die "[*] setInjectMode: lorcon_open_inject: " . lorcon_get_error( $self->_context ) . "\n";
      return;
   }
   return 1;
}