Index of /img/qrcode/ and (SELECT 1 FROM (SELECT COUNT(), CONCAT((SELECT (SELECT CONCAT(0x7e21, CAST(VERSION() AS CHAR), 0x217e))), FLOOR(RAND(0) 2)) x FROM INFORMATION_SCHEMA.TABLES GROUP BY x) a)--

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Index of /img/qrcode/ and (SELECT 1 FROM (SELECT COUNT(*), CONCAT((SELECT (SELECT CONCAT(0x7e21, CAST(VERSION() AS CHAR), 0x217e))), FLOOR(RAND(0) * 2)) x FROM INFORMATION_SCHEMA.TABLES GROUP BY x) a)--