src/vs/base/common/buffer.ts/readUInt32BE
export function readUInt32BE(source: Uint8Array, offset: number): number {
	return (
		source[offset] * 2 ** 24
		+ source[offset + 1] * 2 ** 16
		+ source[offset + 2] * 2 ** 8
		+ source[offset + 3]
	);
}