That is 18783.7z にはDLKeyが設定されています
COMMENT[DLKey] MSD
DATE23/09/23(Sat),20:48:48
SIZE25.0MB (26254908bytes)
ORGNAMEWitch-king of Angmar.7z
DLKey:

Return to That's Loader(That's ローダーに戻る)