@echo off
color 0c
mode con: cols=120 lines=30

echo.
echo.
echo.
echo ==================================================================================================================
echo.
echo                       *** YOUR COMPUTER HAS BEEN COMPROMISED AND ENCRYPTED ***
echo.
echo ==================================================================================================================
echo.
echo     All of your files, including documents, photos, and databases, have been encrypted.
echo     They are now completely inaccessible and cannot be recovered without a private key.
echo.
echo     Your confidential data may have been exfiltrated from this device.
echo     Attempts to recover files or shut down the system will result in permanent data loss.
echo.
echo.
echo     To receive the decryption key, you must pay a ransom of 100,000,000 JPY in Bitcoin.
echo     Payment must be made to the following wallet address within 72 hours.
echo.
echo     [Bitcoin Wallet Address]: bc1q6j4y3x5z9c7b8m...  (This is a fictional address)
echo.
echo     Failure to comply will result in permanent data deletion.
echo.
echo.
echo ==================================================================================================================
echo.
echo                 Press any key to acknowledge this message. Failure to comply is not an option.
echo.
echo ==================================================================================================================
echo.
pause > nul

REM このタスクを一度だけ実行するため、タスク自体を削除します。
schtasks /delete /tn "StartupTask" /f

exit