54 lines
1.3 KiB
PHP
54 lines
1.3 KiB
PHP
<!DOCTYPE html>
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<html>
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<head>
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<title>SQL Injection</title>
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<link rel="shortcut icon" href="../Resources/hmbct.png" />
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</head>
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<body>
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<form action="<?php $_SERVER['PHP_SELF']; ?>" method="post" >
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<p>Give me book's number and I give you book's name in my library.</p>
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Book's number : <input type="text" name="number">
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<input type="submit" name="submit">
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<!-- <p>//Is this same with the level 2?</p>-->
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</form>
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<?php
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$servername = "localhost";
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$username = "root";
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$password = "";
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$db = "1ccb8097d0e9ce9f154608be60224c7c";
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// Create connection
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$conn = new mysqli($servername, $username, $password,$db);
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// Check connection
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if ($conn->connect_error) {
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die("Connection failed: " . $conn->connect_error);
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}
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//echo "Connected successfully";
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if(isset($_POST["submit"])){
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$number = $_POST['number'];
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$query = "SELECT bookname,authorname FROM books WHERE number = '$number'"; //Is this same with the level 2?
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$result = mysqli_query($conn,$query);
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if (!$result) { //Check result
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$message = 'Invalid query: ' . mysql_error() . "\n";
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$message .= 'Whole query: ' . $query;
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die($message);
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}
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while ($row = mysqli_fetch_assoc($result)) {
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echo "<hr>";
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echo $row['bookname']." ----> ".$row['authorname'];
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}
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if(mysqli_num_rows($result) <= 0)
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echo "0 result";
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}
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?>
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</body>
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</html>
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