          sock: new net.Socket()
        },
        { hostKeys: [HOST_KEY_RSA] }
      );
      client = r.client;
      server = r.server;

      server.on('connection', function(conn) {
        conn.on('authentication', function(ctx) {
          ctx.accept();
        }).on('ready', function() {});
      });
      client.on('ready', function() {
        client.end();
      });
    },
The software constructs all or part of an OS command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended OS command when it is sent to a downstream component.