XCTF之web2（解密）解題代碼

題目給出加密代碼以下：php <?php $miwen="a1zLbgQsCESEIqRLwuQAyMwLyq2L5VwBxqGA3RQAyumZ0tmMvSGM2ZwB4tws"; function encode($str){ $_o=strrev($str); // echo $_o; for($_0=0;$_0<strlen($_o);

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