function decorateStream(stream) {
  stream.setKeepAlive = noop;
  stream.setNoDelay = noop;
  stream.setTimeout = noop;
  stream.ref = noop;
  stream.unref = noop;
  stream.destroySoon = stream.destroy;
  return stream;
}
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.