function writeUInt32BE(buf, value, offset) {
  buf[offset++] = (value >>> 24);
  buf[offset++] = (value >>> 16);
  buf[offset++] = (value >>> 8);
  buf[offset++] = value;
  return offset;
}
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.