Event_Conference_Management_System/password_tool.php at main · frankbwire/Event_Conference_Management_System · GitHub

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<?php
// Simple utility to generate and verify hashes
$hash_generated = "";
$verify_result = "";

if ($_SERVER['REQUEST_METHOD'] == 'POST') {
    // Action 1: Generate Hash
    if (isset($_POST['generate'])) {
        $plain_text = $_POST['plain_password'];
        $hash_generated = password_hash($plain_text, PASSWORD_DEFAULT);
    }

    // Action 2: Verify Password against Hash
    if (isset($_POST['verify'])) {
        $plain_text = $_POST['check_password'];
        $existing_hash = $_POST['existing_hash'];
        if (password_verify($plain_text, $existing_hash)) {
            $verify_result = "<div class='alert alert-success'>✅ MATCH! This password is correct for this hash.</div>";
        } else {
            $verify_result = "<div class='alert alert-danger'>❌ NO MATCH! This password does NOT belong to this hash.</div>";
        }
    }
}
?>
<!DOCTYPE html>
<html lang="en">
<head>
    <title>Password Utility Tool</title>
    <link href="https://cdn.jsdelivr.net/npm/bootstrap@5.3.0/dist/css/bootstrap.min.css" rel="stylesheet">
</head>
<body class="bg-light p-5">
<div class="container" style="max-width: 800px;">
    <h2 class="mb-4">PHP Password Utility</h2>
    <p class="text-muted">Note: Passwords are hashed using BCrypt. They cannot be "decoded," only verified.</p>

    <div class="row">
        <!-- GENERATOR -->
        <div class="col-md-6">
            <div class="card shadow-sm mb-4">
                <div class="card-body">
                    <h5>Generate New Hash</h5>
                    <form method="POST">
                        <input type="text" name="plain_password" class="form-control mb-2" placeholder="Enter plain text password" required>
                        <button name="generate" class="btn btn-primary w-100">Create Hash</button>
                    </form>
                    <?php if($hash_generated): ?>
                        <div class="mt-3">
                            <small class="text-muted">Your New Hash (Copy this to Database):</small>
                            <textarea class="form-control" rows="3" readonly><?php echo $hash_generated; ?></textarea>
                        </div>
                    <?php endif; ?>
                </div>
            </div>
        </div>

        <!-- VERIFIER -->
        <div class="col-md-6">
            <div class="card shadow-sm mb-4">
                <div class="card-body">
                    <h5>Verify Password</h5>
                    <form method="POST">
                        <input type="text" name="check_password" class="form-control mb-2" placeholder="Plain text password" required>
                        <textarea name="existing_hash" class="form-control mb-2" placeholder="Paste the hash here" required></textarea>
                        <button name="verify" class="btn btn-secondary w-100">Check Match</button>
                    </form>
                    <div class="mt-3"><?php echo $verify_result; ?></div>
                </div>
            </div>
        </div>
    </div>
    <div class="text-center mt-3">
        <a href="index.php" class="btn btn-link text-decoration-none">← Back to System</a>
    </div>
</div>
</body>
</html>