      onHandshakeComplete: (negotiated) => {
        if (++exchanges > 1)
          this.emit('rekey');
        this.emit('handshake', negotiated);
      },
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.