function message_generic($title, $message, $head = true, $foot = true, $exit = true)
{
if ($head) {
head($title);
}
section_subhead($title);
message_inline_blue($message);
if ($foot) {
foot();
}
if ($exit) {
exit;
}
}
$categories = db_query_fetch_all('SELECT * FROM categories ORDER BY title');
if (empty($categories)) {
message_generic('Welcome', 'Your CTF is looking a bit empty! Start by adding a category using the menu above.');
}
section_subhead('CTF Overview', '<a href="' . CONFIG_SITE_ADMIN_URL . 'visualise">Visualise challenge availability</a>', false);
foreach ($categories as $category) {
echo '
<h4>
', htmlspecialchars($category['title']), '
<a href="edit_category.php?id=', htmlspecialchars($category['id']), '" class="btn btn-xs btn-primary">Edit category</a>
<a href="new_challenge.php?category=', htmlspecialchars($category['id']), '" class="btn btn-xs btn-primary">Add challenge</a>
</h4>
';
$challenges = db_select_all('challenges', array('id', 'title', 'description', 'exposed', 'available_from', 'available_until', 'points'), array('category' => $category['id']), 'points ASC');
if (empty($challenges)) {
message_inline_blue('This category is empty! Use the link above to add a challenge.');
} else {
echo '
<table class="table table-striped table-hover">
<thead>
<tr>
<th>Title</th>
<th>Description</th>
<th class="center">Points</th>
<th class="center">Visibility</th>
<th class="center">Manage</th>
</tr>
</thead>
<tbody>
';
foreach ($challenges as $challenge) {
cache_end(CONST_CACHE_NAME_CHALLENGE_HINTS . $challenge['id']);
}
// write out files
$files = cache_array_get(CONST_CACHE_NAME_FILES . $challenge['id'], CONFIG_CACHE_TIME_FILES);
if (!is_array($files)) {
$files = db_select_all('files', array('id', 'title', 'size', 'md5', 'download_key'), array('challenge' => $challenge['id']));
cache_array_save($files, CONST_CACHE_NAME_FILES . $challenge['id']);
}
if (count($files)) {
print_attachments($files);
}
// only show the hints and flag submission form if we're not already correct and if the challenge hasn't expired
if (!$challenge['correct_submission_added'] && $time < $challenge['available_until']) {
if ($remaining_submissions) {
if ($challenge['num_submissions'] && !$challenge['automark'] && $challenge['marked']) {
message_inline_blue('Your submission is awaiting manual marking.');
}
echo '
<div class="challenge-submit">
<form method="post" class="form-flag" action="actions/challenges">
<textarea name="flag" type="text" class="flag-input form-control" placeholder="Please enter flag for challenge: ', htmlspecialchars($challenge['title']), '"></textarea>
<input type="hidden" name="challenge" value="', htmlspecialchars($challenge['id']), '" />
<input type="hidden" name="action" value="submit_flag" />';
form_xsrf_token();
if (CONFIG_RECAPTCHA_ENABLE_PRIVATE) {
display_captcha();
}
echo '<button class="btn btn-sm btn-primary flag-submit-button" type="submit" data-countdown="', max($challenge['latest_submission_added'] + $challenge['min_seconds_between_submissions'], 0), '" data-countdown-done="Submit flag">Submit flag</button>';
if (should_print_metadata($challenge)) {
echo '<div class="challenge-submit-metadata">';
print_submit_metadata($challenge);
<?php
require '../../include/mellivora.inc.php';
enforce_authentication(CONST_USER_CLASS_MODERATOR);
head('Site management');
menu_management();
section_subhead('New user type');
message_inline_blue('User types are not required. You can add them if you wish to group contestants and give them separate scoreboards. If not, everyone will be in the same group.');
form_start(CONFIG_SITE_ADMIN_RELPATH . 'actions/new_user_type');
form_input_text('Title');
form_textarea('Description');
form_hidden('action', 'new');
form_button_submit('Create new user type');
form_end();
foot();
<?php
require '../../include/mellivora.inc.php';
enforce_authentication(CONST_USER_CLASS_MODERATOR);
head('Site management');
menu_management();
section_subhead('New challenge');
form_start(CONFIG_SITE_ADMIN_RELPATH . 'actions/new_challenge');
form_input_text('Title');
form_textarea('Description');
form_textarea('Flag');
form_input_checkbox('Automark', true);
form_input_checkbox('Case insensitive');
form_input_text('Points');
form_input_text('Num attempts allowed');
form_input_text('Min seconds between submissions');
$opts = db_query_fetch_all('SELECT * FROM categories ORDER BY title');
form_select($opts, 'Category', 'id', array_get($_GET, 'category'), 'title');
form_input_checkbox('Exposed', true);
form_input_text('Available from', date_time());
form_input_text('Available until', date_time());
message_inline_blue('Create and edit challenge to add files.');
form_hidden('action', 'new');
form_button_submit('Create challenge');
form_end();
foot();
<?php
require '../../include/mellivora.inc.php';
enforce_authentication(CONFIG_UC_MODERATOR);
enforce_instance_auth();
head('Site management');
menu_management();
section_subhead('Test signup rules');
message_inline_blue('Enter an email addess to test.');
form_start(CONFIG_SITE_ADMIN_RELPATH . 'actions/test_restrict_email');
form_input_text('Email');
form_hidden('action', 'test');
form_button_submit('Test');
form_end();
foot();
validate_id($_GET['id']);
head('User details');
if (cache_start('user_' . $_GET['id'], CONFIG_CACHE_TIME_USER)) {
$user = db_query_fetch_one('
SELECT
u.team_name,
u.competing,
co.country_name,
co.country_code
FROM users AS u
LEFT JOIN countries AS co ON co.id = u.country_id
WHERE
u.id = :user_id', array('user_id' => $_GET['id']));
section_head(htmlspecialchars($user['team_name']), country_flag_link($user['country_name'], $user['country_code'], true), false);
if (!$user['competing']) {
message_inline_blue('This user is listed as a non-competitor.');
}
$challenges = db_query_fetch_all('
SELECT
ca.title,
(SELECT SUM(ch.points) FROM challenges AS ch JOIN submissions AS s ON s.challenge = ch.id AND s.user_id = :user_id AND s.correct = 1 WHERE ch.category = ca.id GROUP BY ch.category) AS points,
(SELECT SUM(ch.points) FROM challenges AS ch WHERE ch.category = ca.id GROUP BY ch.category) AS category_total
FROM categories AS ca
ORDER BY ca.title ASC', array('user_id' => $_GET['id']));
$user_total = 0;
$ctf_total = 0;
foreach ($challenges as $challenge) {
echo '<strong>', htmlspecialchars($challenge['title']), '</strong>, ', number_format($challenge['points']), ' / ', number_format($challenge['category_total']), ' (', round($challenge['points'] / max(1, $challenge['category_total']) * 100), '%)';
progress_bar($challenge['points'] / max(1, $challenge['category_total']) * 100);
$user_total += $challenge['points'];
$ctf_total += $challenge['category_total'];
', lang_get('account_signup_information', array('password_information' => CONFIG_ACCOUNTS_EMAIL_PASSWORD_ON_SIGNUP ? lang_get('email_password_on_signup') : '')), '
</p>
<form method="post" id="registerForm" class="form-signin" action="actions/register">
<input name="team_name" type="text" class="form-control" placeholder="Team name" minlength="', CONFIG_MIN_TEAM_NAME_LENGTH, '" maxlength="', CONFIG_MAX_TEAM_NAME_LENGTH, '" required />
<input name="', md5(CONFIG_SITE_NAME . 'USR'), '" type="email" class="form-control" placeholder="Email address" required />
', !CONFIG_ACCOUNTS_EMAIL_PASSWORD_ON_SIGNUP ? '<input name="' . md5(CONFIG_SITE_NAME . 'PWD') . '" type="password" class="form-control" placeholder="Password" required />' : '';
if (cache_start(CONST_CACHE_NAME_REGISTER, CONFIG_CACHE_TIME_REGISTER)) {
$user_types = db_select_all('user_types', array('id', 'title', 'description'));
if (!empty($user_types)) {
echo '<select name="type" class="form-control">
<option disabled selected>-- Please select team type --</option>';
foreach ($user_types as $user_type) {
echo '<option value="', htmlspecialchars($user_type['id']), '">', htmlspecialchars($user_type['title'] . ' - ' . $user_type['description']), '</option>';
}
echo '</select>';
}
country_select();
cache_end(CONST_CACHE_NAME_REGISTER);
}
if (CONFIG_RECAPTCHA_ENABLE_PUBLIC) {
display_captcha();
}
echo '
<input type="hidden" name="action" value="register" />
<button class="btn btn-primary btn-lg" type="submit">Register team</button>
</form>
';
} else {
message_inline_blue('Registration is currently closed, but you can still <a href="interest">register your interest for upcoming events</a>.', false);
}
foot();
</thead>
<tbody>
';
foreach ($submissions as $submission) {
echo '
<tr>
<td>
<a href="challenge?id=', htmlspecialchars($submission['challenge_id']), '">
', htmlspecialchars($submission['title']), '
</a> (', htmlspecialchars($submission['category_title']), ')
</td>
<td>
', get_position_medal($submission['pos'], true), '
', time_elapsed($submission['added'], $submission['available_from']), ' ', lang_get('after_release'), ' (', date_time($submission['added']), ')
</td>
<td>', number_format($submission['points']), '</td>
</tr>
';
}
echo '
</tbody>
</table>
';
} else {
message_inline_blue(lang_get('no_challenges_solved'));
}
cache_end(CONST_CACHE_NAME_USER . $_GET['id']);
}
foot();
<?php
require '../../include/ctf.inc.php';
enforce_authentication(CONST_USER_CLASS_MODERATOR);
head('Site management');
menu_management();
section_subhead('New email signup restriction rule');
message_inline_blue('Add rules to restrict which emails can sign up.
Rules in list below are applied top-down. Rules further down on the list override rules above.
List is ordered by "priority". A higher "priority" value puts a rule further down the list.
Rules are PCRE regex. Example: ^.+@.+$');
form_start(CONFIG_SITE_ADMIN_RELPATH . 'actions/new_restrict_email');
form_input_text('Rule');
form_input_text('Priority');
form_input_checkbox('Whitelist');
form_input_checkbox('Enabled');
form_hidden('action', 'new');
form_button_submit('Create new rule');
form_end();
foot();
<?php
require '../include/mellivora.inc.php';
validate_id(array_get($_GET, 'id'));
head(lang_get('user_details'));
if (cache_start(CONST_CACHE_NAME_USER . $_GET['id'], CONFIG_CACHE_TIME_USER)) {
$user = db_query_fetch_one('
SELECT
u.team_name,
u.competing,
co.country_name,
co.country_code
FROM users AS u
LEFT JOIN countries AS co ON co.id = u.country_id
WHERE
u.id = :user_id', array('user_id' => $_GET['id']));
if (empty($user)) {
message_generic(lang_get('sorry'), lang_get('no_user_found'), false);
}
section_head(htmlspecialchars($user['team_name']), country_flag_link($user['country_name'], $user['country_code'], true), false);
if (!$user['competing']) {
message_inline_blue(lang_get('non_competing_user'));
}
print_solved_graph($_GET['id']);
print_solved_challenges($_GET['id']);
cache_end(CONST_CACHE_NAME_USER . $_GET['id']);
}
foot();
function print_user_exception_log($user_id, $limit = false)
{
validate_id($user_id);
section_subhead('Exception log', ($limit ? 'Limited to ' . $limit . ' results ' : '') . button_link('Show all for user', 'list_exceptions?user_id=' . $user_id), false);
$exceptions = db_query_fetch_all('
SELECT
e.id,
e.message,
e.added,
e.added_by,
e.trace,
INET_NTOA(e.user_ip) AS user_ip,
u.team_name
FROM exceptions AS e
LEFT JOIN users AS u ON u.id = e.added_by
WHERE e.added_by = :user_id
ORDER BY e.id DESC
' . ($limit ? 'LIMIT ' . $limit : ''), array('user_id' => $user_id));
if (count($exceptions)) {
echo '
<table id="hints" class="table table-striped table-hover">
<thead>
<tr>
<th>Message</th>
<th>Added</th>
<th>IP</th>
<th>Trace</th>
</tr>
</thead>
<tbody>
';
foreach ($exceptions as $exception) {
echo '
<tr>
<td>', htmlspecialchars($exception['message']), '</td>
<td>', date_time($exception['added']), '</td>
<td><a href="', CONFIG_SITE_ADMIN_URL, 'list_ip_log.php?ip=', htmlspecialchars($exception['user_ip']), '">', htmlspecialchars($exception['user_ip']), '</a></td>
<td>', htmlspecialchars($exception['trace']), '</td>
</tr>
';
}
echo '
</tbody>
</table>
';
} else {
message_inline_blue(lang_get('no_exceptions'));
}
}
<?php
require '../../include/mellivora.inc.php';
enforce_authentication(CONST_USER_CLASS_MODERATOR);
head('Site management');
menu_management();
if (array_get($_GET, 'bcc') == 'all') {
$users = db_select_all('users', array('email'));
$bcc = '';
foreach ($users as $user) {
$bcc .= $user['email'] . ",\n";
}
$bcc = trim($bcc);
}
section_subhead('New email');
message_inline_blue('Separate receiver emails with a comma and optional whitespace. You can use BBCode. If you do, you must send as HTML email.');
form_start(CONFIG_SITE_ADMIN_RELPATH . 'actions/new_email');
if (isset($bcc)) {
form_input_text('To', CONFIG_EMAIL_FROM_EMAIL);
form_input_text('CC');
form_textarea('BCC', $bcc);
} else {
form_input_text('To', isset($_GET['to']) ? $_GET['to'] : '');
form_input_text('CC');
form_input_text('BCC');
}
form_input_text('Subject');
form_textarea('Body');
form_input_checkbox('HTML email');
form_hidden('action', 'new');
message_inline_yellow('Important email? Remember to Ctrl+C before attempting to send!');
<?php
require '../../include/mellivora.inc.php';
enforce_authentication(CONST_USER_CLASS_MODERATOR);
head('Visualise');
menu_management();
section_subhead('Visualise challenge availability', '<a href="' . CONFIG_SITE_ADMIN_URL . '">CTF Overview</a>', false);
echo '<script src="https://cdnjs.cloudflare.com/ajax/libs/vis/4.15.1/vis.min.js"></script>';
echo '<link href="https://cdnjs.cloudflare.com/ajax/libs/vis/4.15.1/vis.min.css" rel="stylesheet">';
message_inline_blue('Green = available now, Red = unavailable. ' . unichr(CONST_CHAR_CROSS) . ' = not exposed, ' . unichr(CONST_CHAR_CLOCK) . ' = not available because of time constraints, ' . unichr(CONST_CHAR_UPARROW) . ' = relies on challenge which is not yet solved, or is in a category which is not available');
echo '<div id="visualise-competition"></div>';
echo '<script type="text/javascript">';
function is_visible($from, $until)
{
$now = time();
if ($now > $from && $now < $until) {
return true;
}
return false;
}
function is_challenge_available($category, $challenge)
{
return $challenge['exposed'] && is_visible($challenge['available_from'], $challenge['available_until']) && is_category_available($category) && !is_parent_challenge_blocking($challenge);
}
function is_category_available($category)
{
return $category['exposed'] && is_visible($category['available_from'], $category['available_until']);
}
function is_parent_challenge_blocking($challenge)
{
if (!$challenge['relies_on']) {