The term external orifice is identified in base64 scheme by the sequence ZXh0ZXJuYWwgb3JpZmljZQ==, while the MD5 signature is equal to b2cc64a4f5ea54d842fb6258c3c4e4ab. The ASCII encoding of external orifice in hexadecimal notation is 65787465726e616c206f726966696365.