function mystery_log_violation($code, $message = '')
{
// This function process a serious error/violation
global $_MYSTERY;
$types['Red'] = 'Spoofed User';
$types['Orange'] = 'Spoofed File';
$types['Yellow'] = 'Spoofed Action';
$types['Green'] = 'Illegal Query';
$types['Blue'] = 'Virus Upload';
$types['Purple'] = 'Spoofed Table';
$types['Brown'] = 'Illegal Many To Many Addition';
ob_start();
echo "SERVER: ";
print_r($_SERVER);
echo "SESSION: ";
print_r($_SESSION);
echo "REQUEST: ";
print_r($_REQUEST);
$context = ob_get_contents();
ob_end_clean();
$table = $_MYSTERY['table_prefix'] . 'security_log';
$data['exception_type'] = $types[$code] . ' - ' . $message;
$data['exception_code'] = $code;
$data['user_id'] = $_SESSION['user_id'];
$data['user_ip_address'] = $_SERVER['REMOTE_ADDR'];
$data['user_action'] = $_REQUEST['action'];
$data['user_time'] = date('Y-m-d h:i:s');
$data['user_request'] = $_SERVER['REQUEST_URI'];
$data['user_variables'] = $context;
$log_id = mystery_insert_query($table, $data, 'record_id');
// Prepare error string
$error_parts = array();
while (list($key, $value) = each($data)) {
$error_parts[] .= ucwords(str_replace('_', ' ', $key)) . ': ' . $value;
}
$error_string = implode("\n", $error_parts) . "\n\n";
mystery_log_error_to_file('security_log', $error_string);
// make them wait a couple seconds so they won't automate the attack
sleep(2);
mystery_header();
echo '
<h1>Access Denied</h1>
<p>Sorry, but the account you arelogged in as cannot perform the requested action. (<em>Code: ', $code, '</em>)</p>
';
mystery_display_admin_contact_info();
if ($code == 'Blue') {
echo '<p>The file you tried to upload is infected with a <strong>virus</strong>.
Please <strong>disinfect the file</strong> and try again.</p>
<p><code>', $_MYSTERY['virus_feedback'], '</code></p>';
}
mystery_footer();
}
function mystery_simple_error_handler($type, $message, $file, $line, $context)
{
// This function replaces the built in PHP error handler in a very simple way to display a nice message to the user
global $_MYSTERY;
// Check to see if this error was prepended with @
if (error_reporting() == 0) {
return;
}
$nice_types[E_NOTICE] = 'PHP Notice';
$nice_types[E_USER_NOTICE] = 'Application Notice';
$nice_types[E_WARNING] = 'PHP Warning';
$nice_types[E_USER_WARNING] = 'Application Warning';
$nice_types[E_USER_ERROR] = 'Application Fatal Error';
if (defined('E_STRICT')) {
$nice_types[E_STRICT] = 'PHP Code Needs Update';
}
if (defined('E_RECOVERABLE_ERROR')) {
$nice_types[E_RECOVERABLE_ERROR] = 'Recoverable Application Error';
}
$now = date('Y-m-d h:i:s');
$error_parts = array();
$error_parts[] = 'Date: ' . $now;
$error_parts[] = 'Type: ' . $nice_types[$type];
$error_parts[] = 'Message: ' . $message;
$error_parts[] = 'File: ' . $file;
$error_parts[] = 'Line: ' . $line;
$error_string = implode("\n", $error_parts) . "\n\n";
if (!defined('E_STRICT') || $type != E_STRICT) {
mystery_log_error_to_file('error_log', $error_string);
}
switch ($type) {
case E_NOTICE:
case E_USER_NOTICE:
if (@$_SESSION['is_administrator'] == 'yes') {
echo '<p style="background-color: #CEFFB5;">Notice: ', nl2br($error_string), '</p>';
}
break;
case E_WARNING:
case E_USER_WARNING:
if (@$_SESSION['is_administrator'] == 'yes') {
echo '<p style="background-color: #FCFFB5;">Warning: ', nl2br($error_string), '</p>';
}
break;
case E_USER_ERROR:
//mystery_header();
if (@$_SESSION['is_administrator'] == 'yes') {
echo '<p style="background-color: #FFB5B5;">Fatal Error: ', nl2br($error_string), '</p>';
// The following outputs way too much data. Uncomment if you must.
// echo '<pre style="background-color: #FFB5B5;">' . print_r($context) . '</pre>';
} else {
echo '
<h1>An Unexpected Error Occurred</h1>
<p>We regret than an unexpected error has occurred. The error has been logged
and the administrator of the system will look into it as soon as possible.</p>
';
mystery_display_admin_contact_info();
}
//mystery_footer();
exit;
break;
}
}
function mystery_get_table_configuration($table_id)
{
// this function gets the configuration information for a particular
// table and places it in the $_MYSTERY['table_info'] array. If the
// info already exists, the function just returns.
global $_MYSTERY;
// put in an array like this $tables[$table_id]['key'] = $value;
if (isset($_MYSTERY['table_info'][$table_id])) {
return;
}
// Query to see if this user has access to this table.
if ($_SESSION['is_administrator'] == 'yes') {
$query = 'SELECT * FROM ' . $_MYSTERY['table_prefix'] . 'tables WHERE table_id = ?';
$params = array($table_id);
} else {
$query = 'SELECT * FROM ' . $_MYSTERY['table_prefix'] . 'groups_tables AS gtt LEFT JOIN ' . $_MYSTERY['table_prefix'] . 'tables AS tt ON gtt.table_id=tt.table_id WHERE gtt.table_id = ? AND group_id IN ("' . implode('","', $_SESSION['user_groups']) . '") ORDER BY access_type DESC';
$params = array($table_id);
}
$table_info = mystery_select_query($query, $params);
if (count($table_info) == 0) {
// user has selected a table that he doesn't have access to. Bad user...
mystery_log_violation('Purple', 'User entered a table_id they did not have access to');
}
// We only get the first row. If a user is in more than one group that has access to
// this table, results will be unpredictable. The results are sorted by type, so if a
// user has table access in one of the groups, it should show up above the row level access.
$_MYSTERY['table_info'][$table_id]['database'] = $table_info[0]['table_database'];
$_MYSTERY['table_info'][$table_id]['real_name'] = $table_info[0]['table_real_name'];
$_MYSTERY['table_info'][$table_id]['display_name'] = $table_info[0]['table_display_name'];
$_MYSTERY['table_info'][$table_id]['display_comment'] = $table_info[0]['table_display_comment'];
$_MYSTERY['table_info'][$table_id]['display_data_word'] = $table_info[0]['table_display_data_word'];
$_MYSTERY['table_info'][$table_id]['display_field_type'] = $table_info[0]['table_display_field_type'];
$_MYSTERY['table_info'][$table_id]['display_functions'] = $table_info[0]['table_display_functions'];
$_MYSTERY['table_info'][$table_id]['default_action'] = $table_info[0]['table_default_action'];
$_MYSTERY['table_info'][$table_id]['default_query'] = $table_info[0]['table_default_query'];
$_MYSTERY['table_info'][$table_id]['default_order_field'] = $table_info[0]['table_default_order_field'];
$_MYSTERY['table_info'][$table_id]['default_reverse_sort'] = $table_info[0]['table_default_reverse_sort'];
$_MYSTERY['table_info'][$table_id]['default_display'] = $table_info[0]['table_default_display'];
$_MYSTERY['table_info'][$table_id]['default_display_fields'] = $table_info[0]['table_default_display_fields'];
$_MYSTERY['table_info'][$table_id]['default_display_rows'] = $table_info[0]['table_default_display_rows'];
$_MYSTERY['table_info'][$table_id]['default_display_width'] = $table_info[0]['table_default_display_width'];
$_MYSTERY['table_info'][$table_id]['primary_key'] = $table_info[0]['table_primary_key'];
$_MYSTERY['table_info'][$table_id]['owner_key'] = $table_info[0]['table_owner_key'];
$_MYSTERY['table_info'][$table_id]['owner_type'] = $table_info[0]['table_owner_type'];
$_MYSTERY['table_info'][$table_id]['is_many_to_many'] = $table_info[0]['table_is_many_to_many'];
if ($_SESSION['is_administrator'] == 'yes') {
// allow administrator all access
$_MYSTERY['table_info'][$table_id]['access_type'] = 'table';
$_MYSTERY['table_info'][$table_id]['select_access'] = 'yes';
$_MYSTERY['table_info'][$table_id]['insert_access'] = 'yes';
$_MYSTERY['table_info'][$table_id]['update_access'] = 'yes';
$_MYSTERY['table_info'][$table_id]['delete_access'] = 'yes';
$_MYSTERY['table_info'][$table_id]['effective_group_id'] = '1';
} else {
// set access depending on the user's group's permissions
$_MYSTERY['table_info'][$table_id]['access_type'] = $table_info[0]['access_type'];
$_MYSTERY['table_info'][$table_id]['select_access'] = $table_info[0]['select_access'];
$_MYSTERY['table_info'][$table_id]['insert_access'] = $table_info[0]['insert_access'];
$_MYSTERY['table_info'][$table_id]['update_access'] = $table_info[0]['update_access'];
$_MYSTERY['table_info'][$table_id]['delete_access'] = $table_info[0]['delete_access'];
$_MYSTERY['table_info'][$table_id]['effective_group_id'] = $table_info[0]['group_id'];
}
if ($_MYSTERY['table_info'][$table_id]['select_access'] != 'yes' && $_MYSTERY['table_info'][$table_id]['insert_access'] != 'yes' && $_MYSTERY['table_info'][$table_id]['update_access'] != 'yes' && $_MYSTERY['table_info'][$table_id]['delete_access'] != 'yes') {
mystery_display_user_error('Cannot access ' . $_MYSTERY['word_that_means_table']);
echo '
<p>The groups that you are a member of do not have any access to
the ' . $_MYSTERY['word_that_means_table'] . ':
' . $_MYSTERY['table_info'][$table_id]['display_name'] . '</p>
';
mystery_display_admin_contact_info();
mystery_footer();
}
// Get all of the related items for this table
mystery_get_table_owners_list($table_id);
mystery_get_table_custom_menu_items($table_id);
mystery_get_table_custom_actions($table_id);
mystery_get_table_foreign_keys($table_id);
mystery_get_table_hidden_fields($table_id);
mystery_get_table_view_only_fields($table_id);
mystery_get_table_binary_fields($table_id);
mystery_get_table_custom_triggers($table_id);
mystery_get_table_related_tables($table_id);
mystery_get_table_portal_relation_1($table_id);
mystery_get_table_portal_relation_2($table_id);
}
function mystery_process_user_info_form()
{
// this function processes a user's info update form.
global $_MYSTERY;
// set elements in the data array and update the session
$_SESSION['user_first_name'] = $data['user_first_name'] = $_REQUEST['user_first_name'];
$_SESSION['user_last_name'] = $data['user_last_name'] = $_REQUEST['user_last_name'];
$_SESSION['user_email'] = $data['user_email'] = $_REQUEST['user_email'];
if ($_MYSTERY['allow_username_changes'] == 'yes') {
$_SESSION['user_username'] = $data['user_username'] = $_REQUEST['user_username'];
}
// check to see if the passwords match and are set. If not, display error and the form again
if ($_REQUEST['password_one'] != '') {
// user want's to change password
if ($_REQUEST['password_one'] != $_REQUEST['password_two']) {
mystery_display_user_error('Your passwords do not match. Please try again.');
mystery_display_user_info_form();
return;
} else {
// passwords match, add to the update data array
$data['user_password'] = md5($_REQUEST['password_one']);
}
}
// prepare the rest of the items for the update query
$table = $_MYSTERY['table_prefix'] . 'users';
$key = 'user_id';
$key_value = $_SESSION['user_id'];
// perform the update query
if (mystery_update_query($table, $data, $key, $key_value)) {
mystery_display_user_feedback('Update Successful!');
echo '
<p>Your personal information was updated successfully. Any username/password change
will take effect at your next login.</p>
<p><a href="', $_SERVER['SCRIPT_NAME'], '">Return to the Main Menu</a></p>
';
} else {
mystery_display_user_error('Could not update Personal Information.');
mystery_display_admin_contact_info();
}
}
