57 lines
1.4 KiB
PHP
57 lines
1.4 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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<div style="background-color:#c9c9c9;padding:15px;">
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<button type="button" name="homeButton" onclick="location.href='../homepage.html';">Home Page</button>
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<button type="button" name="mainButton" onclick="location.href='sqlmainpage.html';">Main Page</button>
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</div>
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<div align="center">
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<form action="<?php $_SERVER['PHP_SELF']; ?>" method="post" >
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<p>John -> Doe</p>
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First name : <input type="text" name="firstname">
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<input type="submit" name="submit">
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</form>
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</div>
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<?php
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$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 = mysqli_connect($servername,$username,$password,$db);
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// Check connection
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if (!$conn) {
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die("Connection failed: " . mysqli_connect_error());
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}
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//echo "Connected successfully";
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if(isset($_POST["submit"])){
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$firstname = $_POST["firstname"];
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$sql = "SELECT lastname FROM users WHERE firstname='$firstname'";//String
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$result = mysqli_query($conn,$sql);
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if (mysqli_num_rows($result) > 0) {
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// output data of each row
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while($row = mysqli_fetch_assoc($result)) {
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echo $row["lastname"];
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echo "<br>";
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}
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} else {
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echo "0 results";
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}
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}
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?>
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</body>
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</html>
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