ソースコードを確認 <?php include "../../config.php"; if($_GET['view_source']) view_source(); ?> <html> <head> <title>Challenge 53</title> </head> <body> <?php $db = dbconnect(); include "./tablename.php"; if($_GET['answer'] == $hidden_table) solve(53); if(preg_match("/select|by/i",$_GET['val'])) exit("no hac…