  writeUInt32LE: (buf, value, offset) => {
    buf[offset++] = value;
    buf[offset++] = (value >>> 8);
    buf[offset++] = (value >>> 16);
    buf[offset++] = (value >>> 24);
    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.