function make_asset_filter($type = 'event', $alias = 'acid_event')
{
$where = '';
$join = '';
$hosts = Session::get_host_where();
$nets = Session::get_net_where();
if ($hosts != '') {
if ($type == 'event') {
$where = " AND ({$alias}.src_host in ({$hosts}) OR {$alias}.dst_host in ({$hosts})";
if ($nets != '') {
$where .= " OR {$alias}.src_net in ({$nets}) OR {$alias}.dst_net in ({$nets}))";
} else {
$where .= ')';
}
} else {
$where = " AND alarm.backlog_id=alarm_hosts.id_alarm";
if ($nets != '') {
$where .= " AND alarm.backlog_id=alarm_nets.id_alarm AND (alarm_hosts.id_host in ({$hosts}) OR alarm_nets.id_net in ({$nets}))";
$join = ",alarm_hosts, alarm_nets ";
} else {
$where .= " AND alarm_hosts.id_host in ({$hosts})";
$join = ",alarm_hosts ";
}
}
} elseif ($nets != '') {
if ($type == 'event') {
$where = " AND ({$alias}.src_net in ({$nets}) OR {$alias}.dst_net in ({$nets}))";
} else {
$where = " AND alarm.backlog_id=alarm_nets.id_alarm AND alarm_nets.id_net in ({$nets})";
$join = ",alarm_nets ";
}
}
return array($join, $where);
}
function GetPerms($alias = "acid_event")
{
$perms_sql = "";
$domain = Session::get_ctx_where();
if ($domain != "") {
$perms_sql .= " AND {$alias}.ctx in ({$domain})";
}
// Asset filter
$host_perms = Session::get_host_where();
$net_perms = Session::get_net_where();
if ($host_perms != "") {
$perms_sql .= " AND ({$alias}.src_host in ({$host_perms}) OR {$alias}.dst_host in ({$host_perms})";
if ($net_perms != "") {
$perms_sql .= " OR {$alias}.src_net in ({$net_perms}) OR {$alias}.dst_net in ({$net_perms}))";
} else {
$perms_sql .= ")";
}
} elseif ($net_perms != "") {
$perms_sql .= " AND ({$alias}.src_net in ({$net_perms}) OR {$alias}.dst_net in ({$net_perms}))";
}
return $perms_sql;
}
function import_assets_from_csv($filename, $iic, $ctx, $import_type)
{
//Process status
$summary = array('general' => array('status' => '', 'data' => '', 'statistics' => array('total' => 0, 'warnings' => 0, 'errors' => 0, 'saved' => 0)), 'by_nets' => array());
$db = new ossim_db();
$conn = $db->connect();
$str_data = file_get_contents($filename);
if ($str_data === FALSE) {
$summary['general']['status'] = 'error';
$summary['general']['data']['errors'] = _('Failed to read data from CSV file');
$summary['general']['statistics']['errors'] = 1;
return $summary;
}
$array_data = preg_split('/\\n|\\r/', $str_data);
foreach ($array_data as $k => $v) {
if (trim($v) != '') {
$data[] = explode('";"', trim($v));
}
}
set_time_limit(360);
/*********************************************************************************************************************
* From net section:
* - Version 4.x.x: "Netname"*;"CIDRs(CIDR1,CIDR2,...)"*;"Description";"Asset value"*;"Net ID"
* - Version 3.x.x: "Netname"*;"CIDRs(CIDR1,CIDR2,...)"*;"Description";"Asset value";"Sensors(Sensor1,Sensor2,...)"*
*
* From welcome wizard:
* - Version 4.x.x: "Netname"*;"CIDRs(CIDR1,CIDR2,...)"*;"Description"
*
*********************************************************************************************************************/
//Check file size
if (count($data) <= 0 || count($data) == 1 && preg_match('/Netname/', $data[0][0])) {
$summary['general']['status'] = 'error';
$summary['general']['data'] = _('CSV file is empty');
$summary['general']['statistics']['errors'] = 1;
return $summary;
}
//Check importation type and headers
$csv_headers = array();
if ($import_type == 'networks') {
if (preg_match('/Net ID/', $data[0][4]) || preg_match('/Sensors/', $data[0][4])) {
$csv_headers = array_shift($data);
} else {
$summary['general']['status'] = 'error';
$summary['general']['data'] = _('Headers not found');
$summary['general']['statistics']['errors'] = 1;
return $summary;
}
}
//Setting total nets to import
$summary['general']['statistics']['total'] = count($data);
//Allowed sensors
$filters = array('where' => "acl_sensors.entity_id = UNHEX('{$ctx}')");
$a_sensors = Av_sensor::get_basic_list($conn, $filters);
$sensor_ids = array_keys($a_sensors);
if (count($sensor_ids) == 0) {
$summary['general']['status'] = 'error';
$s_error_msg = Session::is_pro() ? _('There is no sensor for this context') : _('There is no sensor for this net');
$summary['general']['data'] = $s_error_msg;
$summary['general']['statistics']['errors'] = 1;
return $summary;
}
Util::disable_perm_triggers($conn, TRUE);
foreach ($data as $k => $v) {
//Clean previous errors
ossim_clean_error();
$num_line = $k + 1;
//Set default status
$summary['by_nets'][$num_line]['status'] = 'error';
//Check file format
$cnd_1 = $import_type == 'networks' && count($v) < 5;
$cnd_2 = $import_type == 'welcome_wizard_nets' && count($v) < 3;
if ($cnd_1 || $cnd_2) {
$summary['by_nets'][$num_line]['errors']['Format'] = _('Number of fields is incorrect');
$summary['general']['statistics']['errors']++;
continue;
}
//Clean values
$param = array();
foreach ($v as $field) {
$parameter = trim($field);
$pattern = '/^\\"|\\"$|^\'|\'$/';
$param[] = preg_replace($pattern, '', $parameter);
}
//Values
$is_in_db = FALSE;
$net_id = '';
$name = $param[0];
$cidrs = preg_replace("/[\n\r\t]+/", '', $param[1]);
$descr = $param[2];
$asset_value = $param[3] == '' ? 2 : intval($param[3]);
$sensors = $sensor_ids;
//Permissions
$can_i_create_assets = Session::can_i_create_assets();
$can_i_modify_ips = TRUE;
//CIDRs
if (!ossim_valid($cidrs, OSS_IP_CIDR, 'illegal:' . _('CIDR'))) {
$summary['by_nets'][$num_line]['errors']['CIDRs'] = ossim_get_error_clean();
$summary['general']['statistics']['errors']++;
continue;
}
//Check Net ID �Is there a net registered in the System?
$net_ids = Asset_net::get_id_by_ips($conn, $cidrs, $ctx);
$net_id = key($net_ids);
if (!empty($net_id)) {
$is_in_db = TRUE;
} else {
$net_id = Util::uuid();
}
// Special case: Forced Net ID [Version 4.x.x]
if ($import_type == 'networks' && preg_match('/Net ID/', $csv_headers[4])) {
$csv_net_id = strtoupper($param[4]);
if ($is_in_db == TRUE && $csv_net_id != $net_id) {
$id_error_msg = _('Net is already registered in the System with another Net ID');
$summary['by_nets'][$num_line]['errors']['Net'] = $id_error_msg;
$summary['general']['statistics']['errors']++;
continue;
}
}
//Netname
if (!empty($iic)) {
$name = clean_iic($name);
}
if (!ossim_valid($name, OSS_NOECHARS, OSS_NET_NAME, 'illegal:' . _('Netname'))) {
ossim_clean_error();
$name = clean_iic($name);
$name = clean_echars($name);
$warning_msg = _('Netname has invalid characters') . '<br/>' . _('Netname will be replaced by') . ": <strong>{$name}</strong>";
$summary['by_nets'][$num_line]['warnings']['Netname'] = $warning_msg;
$summary['by_nets'][$num_line]['status'] = 'warning';
$summary['general']['statistics']['warnings']++;
if (!ossim_valid($name, OSS_NOECHARS, OSS_NET_NAME, 'illegal:' . _('Netname'))) {
unset($summary['by_nets'][$num_line]['warnings']);
$summary['general']['statistics']['warnings']--;
$summary['by_nets'][$num_line]['status'] = 'error';
$summary['by_nets'][$num_line]['errors']['Netname'] = ossim_get_error_clean();
$summary['general']['statistics']['errors']++;
continue;
}
}
//Description
if (!ossim_valid($descr, OSS_NULLABLE, OSS_AT, OSS_TEXT, '\\t', 'illegal:' . _('Description'))) {
$summary['by_nets'][$num_line]['errors']['Description'] = ossim_get_error_clean();
$summary['general']['statistics']['errors']++;
continue;
} else {
if (mb_detect_encoding($descr . ' ', 'UTF-8,ISO-8859-1') == 'UTF-8') {
$descr = mb_convert_encoding($descr, 'HTML-ENTITIES', 'UTF-8');
}
}
//Sensor
if ($is_in_db == FALSE) {
//Only update net sensors with unregistered nets
if ($import_type == 'networks' && preg_match('/Sensors/', $csv_headers[4])) {
//Special case: Sensors in CSV file //[Version 3.x.x]
$sensors = array();
$_sensors = explode(',', $param[4]);
if (is_array($_sensors) && !empty($_sensors)) {
$_sensors = array_flip($_sensors);
if (is_array($a_sensors) && !empty($a_sensors)) {
foreach ($a_sensors as $s_id => $s_data) {
if (array_key_exists($s_data['ip'], $_sensors)) {
$sensors[] = $s_id;
}
}
}
}
if (!is_array($sensors) || empty($sensors)) {
$s_error_msg = Session::is_pro() ? _('There is no sensors for this context') : _('There is no sensors for this IP');
$summary['by_nets'][$num_line]['errors']['Sensors'] = $s_error_msg;
$summary['general']['statistics']['errors']++;
continue;
}
}
}
/***********************************************************
********** Only for importation from net section **********
***********************************************************/
if ($import_type == 'networks') {
//Asset
if (!ossim_valid($asset_value, OSS_DIGIT, 'illegal:' . _('Asset value'))) {
$summary['by_nets'][$num_line]['errors']['Asset value'] = ossim_get_error_clean();
$summary['general']['statistics']['errors']++;
continue;
}
}
//Insert/Update net in database
if (count($summary['by_nets'][$num_line]['errors']) == 0) {
try {
$net = new Asset_net($net_id);
if ($is_in_db == TRUE) {
$net->load_from_db($conn, $net_id);
$can_i_modify_ips = Asset_net::can_i_modify_ips($conn, $net_id);
} else {
if ($can_i_create_assets == FALSE) {
$n_error_msg = _('Net') . ' ' . $name . ' ' . _("not allowed. You don't have permissions to import this net");
$summary['by_nets'][$num_line]['errors']['Net'] = $n_error_msg;
$summary['general']['statistics']['errors']++;
continue;
}
}
//Check CIDRs
if ($can_i_modify_ips == TRUE) {
$aux_cidr = explode(',', $cidrs);
foreach ($aux_cidr as $cidr) {
$net_ids = Asset_net::get_id_by_ips($conn, $cidr, $ctx);
unset($net_ids[$net_id]);
if (!empty($net_ids)) {
$c_error_msg = _('CIDR') . ' ' . $cidrs . ' ' . _("not allowed. CIDR {$cidr} already exists for this entity");
$summary['by_nets'][$num_line]['errors']['CIDRs'] = $c_error_msg;
$summary['general']['statistics']['errors']++;
break;
} else {
if (Session::get_net_where() != '') {
if (!Asset_net::is_cidr_in_my_nets($conn, $cidr, $ctx)) {
$c_error_msg = _('CIDR') . ' ' . $cidrs . ' ' . _("not allowed. CIDR {$cidr} out of range. Check your asset filter");
$summary['by_nets'][$num_line]['errors']['CIDRs'] = $c_error_msg;
$summary['general']['statistics']['errors']++;
break;
}
}
}
}
} else {
$c_error_msg = _('Net') . ' ' . $name . ': ' . _("CIDRs not allowed. CIDRs wasn't be modified");
$summary['by_nets'][$num_line]['status'] = 'warning';
$summary['general']['warnings']['errors']++;
$summary['by_nets'][$num_line]['warnings']['CIDRs'] = $c_error_msg;
}
//Setting new values
if (count($summary['by_nets'][$num_line]['errors']) == 0) {
$net->set_ctx($ctx);
$net->set_name($name);
$net->set_descr($descr);
if ($is_in_db == FALSE) {
if ($can_i_modify_ips == TRUE) {
$net->set_ips($cidrs);
}
$net->set_sensors($sensors);
}
$net->set_asset_value($asset_value);
$net->save_in_db($conn, FALSE);
$summary['general']['statistics']['saved']++;
$summary['by_nets'][$num_line]['data'] = $is_in_db == TRUE ? _('Net updated') : _('New new inserted');
//Keep warnings
if ($summary['by_nets'][$num_line]['status'] != 'warning') {
$summary['by_nets'][$num_line]['status'] = 'success';
}
}
} catch (Exception $e) {
$summary['by_nets'][$num_line]['errors']['Database error'] = $e->getMessage();
$summary['general']['statistics']['errors']++;
}
}
}
if ($summary['general']['statistics']['saved'] > 0) {
if ($summary['general']['statistics']['errors'] == 0) {
$summary['general']['status'] = 'success';
$summary['general']['data'] = _('All nets have been imported successfully');
} else {
$summary['general']['status'] = 'warning';
$summary['general']['data'] = _('Some nets could not be imported successfully');
}
Util::disable_perm_triggers($conn, FALSE);
try {
Asset_net::report_changes($conn, 'nets');
} catch (Exception $e) {
error_log($e->getMessage(), 0);
}
} else {
$summary['general']['statistics']['errors'] = count($data);
//CSV file is not empty, but all lines are wrong
if (empty($summary['general']['status'])) {
$summary['general']['status'] = 'error';
$summary['general']['data'] = _('Nets could not be imported');
}
}
$db->close();
return $summary;
}
if ((Session::get_host_where() != "" || Session::get_net_where() != "") && (GET('from') == "ANY" || GET('from_list') == "")) {
$_GET["from"] = "LIST";
$assets_aux = array();
$_list_data = Asset_host::get_basic_list($conn);
$_host_aux = array_keys($_list_data[1]);
foreach ($_host_aux as $h_id) {
$assets_aux[] = Util::uuid_format($h_id);
}
$_list_data = Asset_net::get_list($conn);
$_net_aux = array_keys($_list_data[0]);
foreach ($_net_aux as $n_id) {
$assets_aux[] = Util::uuid_format($n_id);
}
$_GET["from_list"] = implode(",", $assets_aux);
}
if ((Session::get_host_where() != "" || Session::get_net_where() != "") && (GET('to') == "ANY" || GET('to_list') == "")) {
$_GET["to"] = "LIST";
$assets_aux = array();
$_list_data = Asset_host::get_basic_list($conn);
$_host_aux = array_keys($_list_data[1]);
foreach ($_host_aux as $h_id) {
$assets_aux[] = Util::uuid_format($h_id);
}
$_list_data = Asset_net::get_list($conn);
$_net_aux = array_keys($_list_data[0]);
foreach ($_net_aux as $n_id) {
$assets_aux[] = Util::uuid_format($n_id);
}
$_GET["to_list"] = implode(",", $assets_aux);
}
if (GET("from") == "LIST") {
function top_siem_events($conn, $limit)
{
$data = array();
$perms_sql = "WHERE 1=1";
$domain = Session::get_ctx_where();
if ($domain != "") {
$perms_sql .= " AND ac.ctx in ({$domain})";
}
// Asset filter
$hosts = Session::get_host_where();
$nets = Session::get_net_where();
if ($hosts != "") {
$perms_sql .= " AND (ac.src_host in ({$hosts}) OR ac.dst_host in ({$hosts})";
if ($nets != "") {
$perms_sql .= " OR ac.src_net in ({$nets}) OR ac.dst_net in ({$nets}))";
} else {
$perms_sql .= ")";
}
} elseif ($nets != "") {
$perms_sql .= " AND (ac.src_net in ({$nets}) OR ac.dst_net in ({$nets}))";
}
$query = "SELECT sum(ac.cnt) as num, plugin_sid.name FROM alienvault_siem.ac_acid_event AS ac LEFT JOIN alienvault.plugin_sid ON plugin_sid.plugin_id=ac.plugin_id AND plugin_sid.sid=ac.plugin_sid {$perms_sql} GROUP BY name ORDER BY num DESC LIMIT {$limit}";
$rs = $conn->Execute($query);
if (!$rs) {
echo "error";
die($conn->ErrorMsg());
}
while (!$rs->EOF) {
$data[Util::signaturefilter($rs->fields["name"])] = $rs->fields["num"];
$rs->MoveNext();
}
return $data;
}
if (Session::get_net_where() != '') {
if (!Asset_net::is_cidr_in_my_nets($conn, $ips_string, $ctx)) {
$validation_errors['cidr'] = _('The CIDR is not allowed. Please check with your account admin for more information');
}
}
//Validating CIDRs
$aux_ips = explode(',', $ips_string);
if (empty($validation_errors['cidr'])) {
foreach ($aux_ips as $cidr) {
$net_ids = Asset_net::get_id_by_ips($conn, $cidr, $ctx);
unset($net_ids[$id]);
if (!empty($net_ids)) {
$validation_errors['cidr'] = sprintf(_("The CIDR %s is not allowed. Please check with your account admin for more information"), $cidr);
break;
} else {
if (Session::get_net_where() != '') {
if (!Asset_net::is_cidr_in_my_nets($conn, $cidr, $ctx)) {
$validation_errors['cidr'] = sprintf(_("The CIDR %s is not allowed. Please check with your account admin for more information"), $cidr);
break;
}
}
}
}
}
//Validating Sensors
if (is_array($sensors) && !empty($sensors)) {
foreach ($sensors as $sensor) {
if (!Av_sensor::is_allowed($conn, $sensor)) {
$validation_errors['sboxs[]'] .= sprintf(_("Error! Sensor %s cannot be assigned to this network"), Av_sensor::get_name_by_id($conn, $sensor)) . "<br/>";
}
}
function import_assets_from_csv($filename, $iic, $ctx, $import_type)
{
//Process status
$summary = array('general' => array('status' => '', 'data' => '', 'statistics' => array('total' => 0, 'warnings' => 0, 'errors' => 0, 'saved' => 0)), 'by_hosts' => array());
$db = new ossim_db();
$conn = $db->connect();
$str_data = file_get_contents($filename);
if ($str_data === FALSE) {
$summary['general']['status'] = 'error';
$summary['general']['data']['errors'] = _('Failed to read data from CSV file');
$summary['general']['statistics']['errors'] = 1;
return $summary;
}
$array_data = preg_split('/\\n|\\r/', $str_data);
foreach ($array_data as $k => $v) {
if (trim($v) != '') {
$data[] = explode('";"', trim($v));
}
}
/*************************************************************************************************************************************
* From asset section:
* - Version 4.x.x or higher: "IP (IP1,IP2,...)";"Hostname";"FQDNs(FQDN1,FQDN2,...)";"Description";"Asset value";"Operating System";
* "Latitude";"Longitude";"Host ID";"External Asset";"Device Types(Type1,Type2,...)"
*
* - Version 3.x.x: "IP"*;"Hostname";"FQDNs(FQDN1,FQDN2,...)";"Description";"Asset value";"Sensors(Sensor1,Sensor2,...)";
* "Operating System";"Latitude";"Longitude"
*
* From welcome wizard:
* - Version 4.x.x or higher: "IP (IP1,IP2,...)";"Hostname";"Description";"Operating System";"Device Type(Type1,Type2,...)"
*
**************************************************************************************************************************************/
//Check file size
if (count($data) <= 0 || count($data) == 1 && preg_match('/IP/', $data[0][0])) {
$summary['general']['status'] = 'error';
$summary['general']['data'] = _('CSV file is empty');
$summary['general']['statistics']['errors'] = 1;
return $summary;
}
//Check importation type and headers
$csv_headers = array();
if ($import_type == 'hosts') {
if (preg_match('/Operating System/', $data[0][5]) || preg_match('/Sensors/', $data[0][5])) {
$csv_headers = array_shift($data);
} else {
$summary['general']['status'] = 'error';
$summary['general']['data'] = _('Headers not found');
$summary['general']['statistics']['errors'] = 1;
return $summary;
}
}
//Setting total hosts to import
$summary['general']['statistics']['total'] = count($data);
//Getting all Operating System
$all_os = Properties::get_all_os();
//Getting devices types
$all_devices = array();
$aux_all_devices = Devices::get_all_for_filter($conn);
$_all_devices = $aux_all_devices[0];
foreach ($_all_devices as $d_data) {
$d_key = $d_data['type_name'];
$d_key .= $d_data['subtype_id'] != 0 ? ':' . $d_data['subtype_name'] : '';
$all_devices[$d_key] = $d_data['type_id'] . ':' . $d_data['subtype_id'];
}
//Allowed sensors
$filters = array('where' => "acl_sensors.entity_id = UNHEX('{$ctx}')");
$a_sensors = Av_sensor::get_basic_list($conn, $filters);
$sensor_ids = array_keys($a_sensors);
if (count($sensor_ids) == 0) {
$summary['general']['status'] = 'error';
$s_error_msg = Session::is_pro() ? _('There is no sensors for this context') : _('There is no sensors for this IP address');
$summary['general']['data'] = $s_error_msg;
$summary['general']['statistics']['errors'] = 1;
return $summary;
}
Util::disable_perm_triggers($conn, TRUE);
foreach ($data as $k => $v) {
//Clean previous errors
ossim_clean_error();
$num_line = $k + 1;
//Set default status
$summary['by_hosts'][$num_line]['status'] = 'error';
//Check file format
$cnd_1 = $import_type == 'hosts' && count($v) < 9;
$cnd_2 = $import_type == 'welcome_wizard_hosts' && count($v) < 5;
if ($cnd_1 || $cnd_2) {
$summary['by_hosts'][$num_line]['errors']['Format'] = _('Number of fields is incorrect');
$summary['general']['statistics']['errors']++;
continue;
}
//Clean values
$param = array();
$index = 0;
$max_index = count($v) - 1;
foreach ($v as $field) {
$parameter = trim($field);
if ($index == 0) {
$pattern = '/^\\"|^\'/';
$param[] = preg_replace($pattern, '', $parameter);
} else {
if ($index == $max_index) {
$pattern = '/\\"$|\'$/';
$param[] = preg_replace($pattern, '', $parameter);
} else {
$param[] = $parameter;
}
}
$index++;
}
//Values
$is_in_db = FALSE;
$host_id = '';
$sensors = $sensor_ids;
$csv_ips = preg_replace("/\\s+/", '', $param[0]);
if (!empty($param[1])) {
$name = $param[1];
} else {
$aux_name = str_replace(' ', '', $csv_ips);
$aux_name = str_replace(',', '-', $aux_name);
$name = Asset_host::get_autodetected_name($aux_name);
}
if ($import_type == 'hosts') {
$fqdns = $param[2];
$descr = $param[3];
$asset_value = !empty($param[4]) ? $param[4] : 2;
if (preg_match('/Host ID/', $csv_headers[8])) {
$os = $param[5];
$latitude = floatval($param[6]);
$longitude = floatval($param[7]);
$external = empty($param[9]) ? 0 : intval($param[9]);
$csv_devices = $param[10];
} else {
$os = $param[6];
$latitude = floatval($param[7]);
$longitude = floatval($param[8]);
$external = 0;
$csv_devices = '';
}
} else {
$descr = $param[2];
$os = $param[3];
$latitude = 0;
$longitude = 0;
$asset_value = 2;
$external = 0;
$csv_devices = $param[4];
}
//Permissions
$can_i_create_assets = Session::can_i_create_assets();
$can_i_modify_ips = TRUE;
//IPs
if (!ossim_valid($csv_ips, OSS_IP_ADDR, 'illegal:' . _('IP'))) {
$summary['by_hosts'][$num_line]['errors']['IP'] = ossim_get_error_clean();
$summary['general']['statistics']['errors']++;
continue;
}
//Check Host ID: Is there a host registered in the System?
$host_ids = Asset_host::get_id_by_ips($conn, $csv_ips, $ctx);
$host_id = key($host_ids);
if (!empty($host_id)) {
$is_in_db = TRUE;
} else {
$host_id = Util::uuid();
}
// Special case: Forced Host ID [Version 4.x.x or higher]
if ($import_type == 'hosts' && preg_match('/Host ID/', $csv_headers[8]) && valid_hex32($param[8])) {
$csv_hosts_id = strtoupper($param[8]);
if ($is_in_db == TRUE && $csv_hosts_id != $host_id) {
$id_error_msg = _('Host is already registered in the System with another Host ID');
$summary['by_hosts'][$num_line]['errors']['Host'] = $id_error_msg;
$summary['general']['statistics']['errors']++;
continue;
} else {
if ($is_in_db == FALSE) {
$host_id = $csv_hosts_id;
// Save host ID to insert it
}
}
}
//Hostname
if (!empty($iic)) {
$name = clean_iic($name);
}
if (!ossim_valid($name, OSS_HOST_NAME, 'illegal:' . _('Hostname'))) {
ossim_clean_error();
$name = Asset_host::create_valid_name($name);
$warning_msg = _('Hostname does not match with RFC 1123 specifications') . '<br/>' . _('Hostname will be replaced by') . ": <strong>{$name}</strong>";
$summary['by_hosts'][$num_line]['warnings']['Hostname'] = $warning_msg;
$summary['by_hosts'][$num_line]['status'] = 'warning';
$summary['general']['statistics']['warnings']++;
if (!ossim_valid($name, OSS_HOST_NAME, 'illegal:' . _('Hostname'))) {
unset($summary['by_hosts'][$num_line]['warnings']);
$summary['general']['statistics']['warnings']--;
$summary['by_hosts'][$num_line]['status'] = 'error';
$summary['by_hosts'][$num_line]['errors']['Hostname'] = ossim_get_error_clean();
$summary['general']['statistics']['errors']++;
continue;
}
}
//Description
if (!ossim_valid($descr, OSS_NULLABLE, OSS_ALL, 'illegal:' . _('Description'))) {
$summary['by_hosts'][$num_line]['errors']['Description'] = ossim_get_error_clean();
$summary['general']['statistics']['errors']++;
continue;
} else {
if (mb_detect_encoding($descr . ' ', 'UTF-8,ISO-8859-1') == 'UTF-8') {
$descr = mb_convert_encoding($descr, 'HTML-ENTITIES', 'UTF-8');
}
}
//Operating System
$os_pattern = '/' . preg_quote(implode('|', $all_os), '/') . '/';
$os_pattern = str_replace('\\|', '|', $os_pattern);
if (!empty($os) && !preg_match($os_pattern, $os)) {
$warning_msg = _('Operating System unknown');
$summary['by_hosts'][$num_line]['warnings']['Operating System'] = $warning_msg;
$summary['by_hosts'][$num_line]['status'] = 'warning';
$summary['general']['statistics']['warnings']++;
$os = 'Unknown';
}
//Devices Types
$devices = array();
$unallowed_devices = array();
if (!empty($csv_devices)) {
$aux_devices = explode(',', $csv_devices);
if (is_array($aux_devices) && !empty($aux_devices)) {
foreach ($aux_devices as $d_name) {
$d_name = trim($d_name);
if (array_key_exists($d_name, $all_devices)) {
$devices[] = $all_devices[$d_name];
} else {
$unallowed_devices[] = $d_name;
}
}
if (!empty($unallowed_devices)) {
$warning_msg = _('Some devices could not be added (Type and/or subtype unknown)') . ': ' . implode(',', $unallowed_devices);
$summary['by_hosts'][$num_line]['warnings']['Devices'] = $warning_msg;
$summary['by_hosts'][$num_line]['status'] = 'warning';
$summary['general']['statistics']['warnings']++;
}
}
}
//Sensor
if ($is_in_db == FALSE) {
//Only update host sensors with unregistered hosts
if ($import_type == 'hosts' && preg_match('/Sensors/', $csv_headers[5])) {
//Special case: Sensors in CSV file //[Version 3.x.x]
$sensors = array();
$_sensors = explode(',', $param[4]);
if (is_array($_sensors) && !empty($_sensors)) {
$_sensors = array_flip($_sensors);
if (is_array($a_sensors) && !empty($a_sensors)) {
foreach ($a_sensors as $s_id => $s_data) {
if (array_key_exists($s_data['ip'], $_sensors)) {
$sensors[] = $s_id;
}
}
}
}
if (!is_array($sensors) || empty($sensors)) {
$s_error_msg = Session::is_pro() ? _('There is no sensors for this context') : _('There is no sensors for this IP address');
$summary['by_hosts'][$num_line]['errors']['Sensors'] = $s_error_msg;
$summary['general']['statistics']['errors']++;
continue;
}
}
}
/***********************************************************
********** Only for importation from host section **********
***********************************************************/
if ($import_type == 'hosts') {
//FQDNs
if (!ossim_valid($fqdns, OSS_FQDNS, OSS_NULLABLE, 'illegal:' . _('FQDN/Aliases'))) {
$summary['by_hosts'][$num_line]['errors']['FQDN/Aliases'] = ossim_get_error_clean();
$summary['general']['statistics']['errors']++;
continue;
}
//Asset
if (!ossim_valid($asset_value, OSS_DIGIT, 'illegal:' . _('Asset value'))) {
$summary['by_hosts'][$num_line]['errors']['Asset value'] = ossim_get_error_clean();
$summary['general']['statistics']['errors']++;
continue;
}
//Latitude
if (!empty($latitude)) {
if (!ossim_valid(trim($latitude), OSS_NULLABLE, OSS_DIGIT, OSS_DOT, '\\-', 'illegal:' . _('Latitude'))) {
$summary['by_hosts'][$num_line]['errors']['Latitude'] = ossim_get_error_clean();
$summary['general']['statistics']['errors']++;
continue;
}
}
//Longitude
if (!empty($longitude)) {
if (!ossim_valid(trim($longitude), OSS_NULLABLE, OSS_DIGIT, OSS_DOT, '\\-', 'illegal:' . _('Longitude'))) {
$summary['by_hosts'][$num_line]['errors']['Longitude'] = ossim_get_error_clean();
$summary['general']['statistics']['errors']++;
continue;
}
}
}
//Insert/Update host in database
if (count($summary['by_hosts'][$num_line]['errors']) == 0) {
try {
$host = new Asset_host($conn, $host_id);
if ($is_in_db == TRUE) {
$host->load_from_db($conn, $host_id);
$can_i_modify_ips = Asset_host::can_i_modify_ips($conn, $host_id);
} else {
if ($can_i_create_assets == FALSE) {
$n_error_msg = _('Host') . ' ' . $name . ' ' . _("not allowed. You don't have permissions to import this host");
$summary['by_hosts'][$num_line]['errors']['Net'] = $n_error_msg;
$summary['general']['statistics']['errors']++;
continue;
}
}
//Check IPs
if ($can_i_modify_ips == TRUE) {
$aux_ips = explode(',', $csv_ips);
foreach ($aux_ips as $ip) {
$host_ids = Asset_host::get_id_by_ips($conn, $ip, $ctx);
unset($host_ids[$host_id]);
if (!empty($host_ids)) {
$c_error_msg = _('IP') . ' ' . $csv_ips . ' ' . _("not allowed. IP {$ip} already exists for this entity");
$summary['by_hosts'][$num_line]['errors']['IP'] = $c_error_msg;
$summary['general']['statistics']['errors']++;
break;
} else {
$cnd_1 = Session::get_net_where() != '' && !Session::only_ff_net();
$cnd_2 = Asset_host::is_ip_in_cache_cidr($conn, $ip, $ctx, TRUE);
if ($cnd_1 && !$cnd_2) {
$c_error_msg = sprintf(_("Error! The IP %s is not allowed. Please check with your account admin for more information"), $csv_ips);
$summary['by_hosts'][$num_line]['errors']['IP'] = $c_error_msg;
$summary['general']['statistics']['errors']++;
break;
}
}
}
} else {
$c_error_msg = _('Host') . ' ' . $name . ': ' . _("IP address not allowed. IP address cannot be modified");
$summary['by_hosts'][$num_line]['status'] = 'warning';
$summary['general']['warnings']['errors']++;
$summary['by_hosts'][$num_line]['warnings']['IP'] = $c_error_msg;
}
//Setting new values
if (count($summary['by_hosts'][$num_line]['errors']) == 0) {
$host->set_ctx($ctx);
$host->set_name($name);
$host->set_descr($descr);
if ($is_in_db == FALSE) {
if ($can_i_modify_ips == TRUE) {
if (is_array($aux_ips) && !empty($aux_ips)) {
$ips = array();
foreach ($aux_ips as $ip) {
$ips[$ip] = array('ip' => $ip, 'mac' => NULL);
}
$host->set_ips($ips);
}
}
$host->set_sensors($sensors);
}
if (!empty($fqdns)) {
$host->set_fqdns($fqdns);
}
$host->set_external($external);
$host->set_location($latitude, $longitude);
$host->set_asset_value($asset_value);
$host->set_devices($devices);
$host->save_in_db($conn, FALSE);
//Save Operating System
if (!empty($os)) {
Asset_host_properties::save_property_in_db($conn, $host_id, 3, $os, 2);
}
$summary['general']['statistics']['saved']++;
$summary['by_hosts'][$num_line]['data'] = $is_in_db == TRUE ? _('Asset updated') : _('New asset inserted');
//Keep warnings
if ($summary['by_hosts'][$num_line]['status'] != 'warning') {
$summary['by_hosts'][$num_line]['status'] = 'success';
}
}
} catch (Exception $e) {
$summary['by_hosts'][$num_line]['errors']['Database error'] = $e->getMessage();
$summary['general']['statistics']['errors']++;
}
}
}
if ($summary['general']['statistics']['saved'] > 0) {
if ($summary['general']['statistics']['errors'] == 0) {
$summary['general']['status'] = 'success';
$summary['general']['data'] = _('All assets have been successfully imported ');
} else {
$summary['general']['status'] = 'warning';
$summary['general']['data'] = _('Some assets cannot be imported');
}
Util::disable_perm_triggers($conn, FALSE);
try {
Asset_host::report_changes($conn, 'hosts');
} catch (Exception $e) {
Av_exception::write_log(Av_exception::USER_ERROR, $e->getMessage());
}
} else {
$summary['general']['statistics']['errors'] = count($data);
//CSV file is not empty, but all lines are wrong
if (empty($summary['general']['status'])) {
$summary['general']['status'] = 'error';
$summary['general']['data'] = _('Assets cannot be imported');
}
}
@$conn->Execute("REPLACE INTO alienvault.host_net_reference SELECT host.id,net_id FROM alienvault.host, alienvault.host_ip, alienvault.net_cidrs WHERE host.id = host_ip.host_id AND host_ip.ip >= net_cidrs.begin AND host_ip.ip <= net_cidrs.end");
$db->close();
return $summary;
}
////////////////////////////////////////////////////////////////
$sql = "SELECT hex(net_id) as net_id FROM net_group_reference";
if (!($rs =& $conn->Execute($sql))) {
die($conn->ErrorMsg());
}
$nets_grouped = array();
while (!$rs->EOF) {
$nets_grouped[$rs->fields['net_id']]++;
$rs->MoveNext();
}
$net_where = "";
if ($ctxs != "") {
$net_where = " AND net.ctx in ({$ctxs})";
}
// Asset filter
$nets = Session::get_net_where();
if ($nets != "") {
$net_where .= " AND net.id in ({$nets})";
}
$sql = "SELECT\n net.name as net_name,\n HEX(net.id) as net_id,\n net.threshold_c as net_threshold_c,\n net.threshold_a as net_threshold_a,\n net.ips as net_address\n FROM\n net\n WHERE\n 1=1 {$net_where} {$net_limit}";
if (!($rs =& $conn->Execute($sql))) {
die($conn->ErrorMsg());
}
$networks = array();
$count = 1;
while (!$rs->EOF) {
$has_perms = true;
$net = $rs->fields['net_id'];
if ($nets_grouped[$net] != "" || $count > $max) {
$rs->MoveNext();
continue;
function ProcessCriteria()
{
global $db, $join_sql, $perms_sql, $where_sql, $criteria_sql, $sql, $debug_mode, $caller, $DBtype;
/* XXX-SEC */
global $cs, $timetz;
$db_aux = new ossim_db();
$conn_aux = $db_aux->connect();
/* the JOIN criteria */
$ip_join_sql = " LEFT JOIN iphdr ON acid_event.sid=iphdr.sid AND acid_event.cid=iphdr.cid ";
// *************** DEPRECATED: TCP UDP ICMP join *********************
//$tcp_join_sql = " LEFT JOIN tcphdr ON acid_event.sid=tcphdr.sid AND acid_event.cid=tcphdr.cid ";
//$udp_join_sql = " LEFT JOIN udphdr ON acid_event.sid=udphdr.sid AND acid_event.cid=udphdr.cid ";
//$icmp_join_sql = " LEFT JOIN icmphdr ON acid_event.sid=icmphdr.sid AND acid_event.cid=icmphdr.cid ";
$rawip_join_sql = " LEFT JOIN iphdr ON acid_event.sid=iphdr.sid AND acid_event.cid=iphdr.cid ";
$sig_join_sql = " LEFT JOIN alienvault.plugin_sid ON acid_event.plugin_id=plugin_sid.plugin_id AND acid_event.plugin_sid=plugin_sid.sid ";
$sig_join = false;
//$data_join_sql = " LEFT JOIN extra_data ON acid_event.sid=extra_data.sid AND acid_event.cid=extra_data.cid ";
$data_join_sql = "";
$ag_join_sql = " LEFT JOIN acid_ag_alert ON acid_event.sid=acid_ag_alert.ag_sid AND acid_event.cid=acid_ag_alert.ag_cid ";
//$sig_join_sql = "";
//SQL_CALC_FOUND_ROWS
$sql = "SELECT acid_event.*, HEX(acid_event.ctx) AS ctx, HEX(acid_event.src_host) AS src_host, HEX(acid_event.dst_host) AS dst_host, HEX(acid_event.src_net) AS src_net, HEX(acid_event.dst_net) AS dst_net FROM acid_event";
$where_sql = " WHERE ";
//$where_sql = "";
// $criteria_sql = " acid_event.sid > 0";
// Initially show last 24hours events
if ($_GET['time_range'] == "") {
$criteria_sql = " ( timestamp >='" . gmdate("Y-m-d", $timetz) . "' ) ";
} else {
$criteria_sql = " 1 ";
}
//$criteria_sql = " ( timestamp <= CURDATE() ) ";
//$criteria_sql = " 1 ";
$join_sql = "";
$use_ac = true;
// Use ac_acid_event or not
/* ********************** Meta Criteria ******************************************** */
$sig = $cs->criteria['sig']->criteria;
$sig_type = $cs->criteria['sig']->sig_type;
$sig_class = $cs->criteria['sig_class']->criteria;
$sig_priority = $cs->criteria['sig_priority']->criteria;
$ag = $cs->criteria['ag']->criteria;
$sensor = $cs->criteria['sensor']->criteria;
$sensor_op = $cs->criteria['sensor']->param ? "not in" : "in";
$plugin = $cs->criteria['plugin']->criteria;
$plugingroup = $cs->criteria['plugingroup']->criteria;
$networkgroup = $cs->criteria['networkgroup']->criteria;
$userdata = $cs->criteria['userdata']->criteria;
$idm_username = $cs->criteria['idm_username']->criteria;
$idm_hostname = $cs->criteria['idm_hostname']->criteria;
$idm_domain = $cs->criteria['idm_domain']->criteria;
$sourcetype = $cs->criteria['sourcetype']->criteria;
$category = $cs->criteria['category']->criteria;
$rep = $cs->criteria['rep']->criteria;
$time = $cs->criteria['time']->GetUTC();
$real_time = $cs->criteria['time']->criteria;
//print_r($time);
$time_cnt = $cs->criteria['time']->GetFormItemCnt();
$hostid = $cs->criteria['hostid']->criteria;
$netid = $cs->criteria['netid']->criteria;
$ctx = $cs->criteria['ctx']->criteria;
$device = $cs->criteria['device']->criteria;
$ip_addr = $cs->criteria['ip_addr']->criteria;
$ip_addr_cnt = $cs->criteria['ip_addr']->GetFormItemCnt();
$layer4 = $cs->criteria['layer4']->criteria;
$ip_field = $cs->criteria['ip_field']->criteria;
$ip_field_cnt = $cs->criteria['ip_field']->GetFormItemCnt();
$tcp_port = $cs->criteria['tcp_port']->criteria;
$tcp_port_cnt = $cs->criteria['tcp_port']->GetFormItemCnt();
// DEPRECATED tcp flags
//$tcp_flags = $cs->criteria['tcp_flags']->criteria;
//$tcp_field = $cs->criteria['tcp_field']->criteria;
//$tcp_field_cnt = $cs->criteria['tcp_field']->GetFormItemCnt();
$udp_port = $cs->criteria['udp_port']->criteria;
$udp_port_cnt = $cs->criteria['udp_port']->GetFormItemCnt();
// DEPRECATED udp field icmp field
//$udp_field = $cs->criteria['udp_field']->criteria;
//$udp_field_cnt = $cs->criteria['udp_field']->GetFormItemCnt();
//$icmp_field = $cs->criteria['icmp_field']->criteria;
//$icmp_field_cnt = $cs->criteria['icmp_field']->GetFormItemCnt();
$rawip_field = $cs->criteria['rawip_field']->criteria;
$rawip_field_cnt = $cs->criteria['rawip_field']->GetFormItemCnt();
$data = $cs->criteria['data']->criteria;
$data_cnt = $cs->criteria['data']->GetFormItemCnt();
$cs->criteria['data']->data_encode;
//$data_encode[0] = "ascii"; $data_encode[1] = "hex";
/* OSSIM */
$ossim_type = $cs->criteria['ossim_type']->criteria;
$ossim_priority = $cs->criteria['ossim_priority']->criteria;
$ossim_reliability = $cs->criteria['ossim_reliability']->criteria;
$ossim_asset_dst = $cs->criteria['ossim_asset_dst']->criteria;
$ossim_risk_a = $cs->criteria['ossim_risk_a']->criteria;
$tmp_meta = "";
/* Sensor */
if ($sensor != "" && $sensor != " ") {
$tmp_meta = $tmp_meta . " AND acid_event.device_id {$sensor_op} ( " . preg_replace("/^\\!/", "", $sensor) . " )";
} else {
$cs->criteria['sensor']->Set("");
}
/* Device */
if ($device != "") {
$_ip = bin2hex(inet_pton($device));
$tmp_meta .= " AND acid_event.device_id IN (SELECT id FROM device WHERE device_ip=UNHEX('" . $_ip . "'))";
}
/* Plugin */
if ($plugin != "" && $plugin != " ") {
if (preg_match("/(\\d+)\\-(\\d+)/", $plugin, $match)) {
$tmp_meta = $tmp_meta . " AND acid_event.plugin_id between " . $match[1] . " and " . $match[2];
} else {
$tmp_meta = $tmp_meta . " AND acid_event.plugin_id in (" . $plugin . ")";
}
}
/* Plugin Group */
if ($plugingroup != "" && $plugingroup != " ") {
$pg_ids = QueryOssimPluginGroup($plugingroup);
if ($pg_ids != "") {
$tmp_meta = $tmp_meta . " AND ({$pg_ids}) ";
} else {
$tmp_meta = $tmp_meta . " AND (acid_event.plugin_id=-1 AND acid_event.plugin_sid=-1)";
}
}
/* Network Group */
if ($networkgroup != "" && $networkgroup != " ") {
$ng_ids = QueryOssimNetworkGroup($networkgroup);
if ($ng_ids != "") {
$tmp_meta = $tmp_meta . " AND ({$ng_ids}) ";
$use_ac = false;
}
}
/* User Data */
//echo "User Data:$userdata";
$rpl = array('EQ' => '=', 'NE' => '!=', 'LT' => '<', 'LOE' => '<=', 'GT' => '>', 'GOE' => '>=');
if (trim($userdata[2]) != "") {
$_q = parenthesis_encode(escape_sql($userdata[2], $conn_aux));
$sql = "SELECT acid_event.*, HEX(acid_event.ctx) AS ctx, HEX(acid_event.src_host) AS src_host, \n HEX(acid_event.dst_host) AS dst_host, HEX(acid_event.src_net) AS src_net, \n HEX(acid_event.dst_net) AS dst_net,extra_data.* \n FROM acid_event";
$data_join_sql .= ",extra_data ";
$_nq = is_numeric($_q) ? $_q : "'" . $_q . "'";
$flt = "extra_data." . $userdata[0] . " " . strtr($userdata[1], $rpl) . " " . ($userdata[1] == "like" ? "'%" . $_q . "%'" : $_nq);
$tmp_meta .= " AND acid_event.id=extra_data.event_id AND ({$flt})";
$use_ac = FALSE;
}
/* IDM */
if (trim($idm_username[0]) != '' || trim($idm_domain[0]) != '') {
$data_join_sql .= ",idm_data ";
$tmp_meta .= " AND acid_event.id=idm_data.event_id";
$use_ac = FALSE;
}
if ($idm_username[0] != '') {
$_q = parenthesis_encode(escape_sql($idm_username[0], $conn_aux));
if ($idm_username[1] == "both") {
$tmpcrit = "idm_data.username='******'";
} else {
$tmpcrit = "(idm_data.username='******' AND idm_data.from_src=" . ($idm_username[1] == "src" ? "1" : "0") . ")";
}
$tmp_meta .= " AND {$tmpcrit}";
}
if ($idm_domain[0] != '') {
$_q = parenthesis_encode(escape_sql($idm_domain[0], $conn_aux));
if ($idm_domain[1] == "both") {
$tmpcrit = "idm_data.domain='" . $_q . "'";
} else {
$tmpcrit = "(idm_data.domain='" . $_q . "' AND idm_data.from_src=" . ($idm_domain[1] == "src" ? "1" : "0") . ")";
}
$tmp_meta .= " AND {$tmpcrit}";
}
if ($idm_hostname[0] != '') {
$_q = parenthesis_encode(escape_sql($idm_hostname[0], $conn_aux));
if ($idm_hostname[1] == "both") {
$tmpcrit = "(acid_event.src_hostname='" . $_q . "' OR acid_event.dst_hostname='" . $_q . "')";
} else {
$tmpcrit = "acid_event." . $idm_hostname[1] . "_hostname='" . $_q . "'";
}
$tmp_meta .= " AND {$tmpcrit}";
$use_ac = FALSE;
}
/* Reputation */
$rep_data = trim($rep[0]) != "" || trim($rep[1]) != "" ? true : false;
if ($rep_data) {
$data_join_sql .= ",reputation_data";
$tmp_meta .= " AND acid_event.id=reputation_data.event_id";
$use_ac = false;
}
if (trim($rep[0]) != "") {
# Activity
if (intval($rep[0])) {
$aname = GetActivityName($rep[0], $db);
$tmpcrit = "(reputation_data.rep_act_src like '%" . str_replace("'", "\\'", $aname) . "%' OR reputation_data.rep_act_dst like '%" . str_replace("'", "\\'", $aname) . "%')";
} else {
$tmpcrit = "(reputation_data.rep_act_src!='' OR reputation_data.rep_act_dst!='')";
}
$tmp_meta .= " AND {$tmpcrit}";
}
if (trim($rep[1]) != "") {
# Severity
switch ($rep[1]) {
case "High":
$tmpcrit = "(reputation_data.rep_prio_src>6 OR reputation_data.rep_prio_dst>6)";
break;
case "Medium":
$tmpcrit = "(reputation_data.rep_prio_src in (3,4,5,6) OR reputation_data.rep_prio_dst in (3,4,5,6))";
break;
case "Low":
$tmpcrit = "(reputation_data.rep_prio_src in (0,1,2) OR reputation_data.rep_prio_dst in (0,1,2))";
break;
default:
$tmpcrit = "(reputation_data.rep_prio_src>0 OR reputation_data.rep_prio_dst>0)";
}
$tmp_meta .= " AND {$tmpcrit}";
}
/* Source Type */
if (trim($sourcetype) != "") {
$tmp_meta = $tmp_meta . " AND acid_event.plugin_id in (" . GetPluginListBySourceType($sourcetype) . ")";
}
/* Category */
if ($category[0] != 0) {
$sig_join = true;
$tmp_meta = $tmp_meta . GetPluginListByCategory($category);
}
/* Signature */
if (isset($sig[0]) && $sig[0] != " " && $sig[0] != "" && (isset($sig[1]) && $sig[1] != "")) {
if ($sig_type == 1) {
// sending sig[1]=plugin_id;plugin_sid
$pidsid = preg_split("/[\\s;]+/", $sig[1]);
$tmp_meta = $tmp_meta . " AND (acid_event.plugin_id=" . intval($pidsid[0]) . " AND acid_event.plugin_sid=" . intval($pidsid[1]) . ")";
} else {
// free string
$sig_ids = QueryOssimSignature($sig[1], $sig[0], $sig[2]);
$sig_join = true;
$tmp_meta = $tmp_meta . " AND ({$sig_ids})";
//if ($sig_ids != "")
// $tmp_meta = $tmp_meta . " AND ($sig_ids) ";
//else
// $tmp_meta = $tmp_meta." AND (plugin_id=-1 AND plugin_sid=-1)";
}
} else {
$cs->criteria['sig']->Set("");
}
/*
* OSSIM Code
*/
/* OSSIM Type */
if ($ossim_type[1] != " " && $ossim_type[1] != "" && $ossim_type[1] != "0") {
$tmp_meta = $tmp_meta . " AND acid_event.ossim_type = '" . $ossim_type[1] . "'";
$use_ac = false;
} else {
if ($ossim_type[1] == "0") {
$tmp_meta = $tmp_meta . " AND (acid_event.ossim_type is null OR acid_event.ossim_type = '0')";
$use_ac = false;
} else {
$cs->criteria['ossim_type']->Set("");
}
}
/* OSSIM Priority */
if ($ossim_priority[1] != " " && $ossim_priority[1] != "" && $ossim_priority[1] != "0") {
$tmp_meta = $tmp_meta . " AND acid_event.ossim_priority " . $ossim_priority[0] . " '" . $ossim_priority[1] . "'";
$use_ac = false;
} else {
if ($ossim_priority[1] == "0") {
$use_ac = false;
$tmp_meta = $ossim_priority[0] == "=" ? $tmp_meta . " AND (acid_event.ossim_priority is null OR acid_event.ossim_priority = '0')" : ($tmp_meta = $tmp_meta . " AND acid_event.ossim_priority " . $ossim_priority[0] . " '" . $ossim_priority[1] . "'");
} else {
$cs->criteria['ossim_priority']->Set("");
}
}
/* OSSIM Reliability */
if ($ossim_reliability[1] != " " && $ossim_reliability[1] != "" && $ossim_reliability[1] != "0") {
$tmp_meta = $tmp_meta . " AND acid_event.ossim_reliability " . $ossim_reliability[0] . " '" . $ossim_reliability[1] . "'";
$use_ac = false;
} else {
if ($ossim_reliability[1] == "0") {
$tmp_meta = $ossim_reliability[0] == "=" ? $tmp_meta . " AND (acid_event.ossim_reliability is null OR acid_event.ossim_reliability = '0')" : $tmp_meta . " AND acid_event.ossim_reliability " . $ossim_reliability[0] . " '" . $ossim_reliability[1] . "'";
$use_ac = false;
} else {
$cs->criteria['ossim_reliability']->Set("");
}
}
/* OSSIM Asset DST */
if ($ossim_asset_dst[1] != " " && $ossim_asset_dst[1] != "" && $ossim_asset_dst[1] != "0") {
$tmp_meta = $tmp_meta . " AND acid_event.ossim_asset_dst " . $ossim_asset_dst[0] . " '" . $ossim_asset_dst[1] . "'";
$use_ac = false;
} else {
if ($ossim_asset_dst[1] == "0") {
$tmp_meta = $ossim_asset_dst[0] == "=" ? $tmp_meta . " AND (acid_event.ossim_asset_dst is null OR acid_event.ossim_asset_dst = '0')" : $tmp_meta . " AND acid_event.ossim_asset_dst " . $ossim_asset_dst[0] . " '" . $ossim_asset_dst[1] . "'";
$use_ac = false;
} else {
$cs->criteria['ossim_asset_dst']->Set("");
}
}
/* OSSIM Risk A */
if ($ossim_risk_a != " " && $ossim_risk_a != "" && $ossim_risk_a != "0") {
if ($ossim_risk_a == "low") {
//$tmp_meta = $tmp_meta." AND ossim_risk_a >= 1 AND ossim_risk_a <= 4 ";
$tmp_meta = $tmp_meta . " AND acid_event.ossim_risk_a < 1 ";
$use_ac = false;
} else {
if ($ossim_risk_a == "medium") {
//$tmp_meta = $tmp_meta." AND ossim_risk_a >= 5 AND ossim_risk_a <= 7 ";
$tmp_meta = $tmp_meta . " AND acid_event.ossim_risk_a = 1 ";
$use_ac = false;
} else {
if ($ossim_risk_a == "high") {
//$tmp_meta = $tmp_meta." AND ossim_risk_a >= 8 AND ossim_risk_a <= 10 ";
$tmp_meta = $tmp_meta . " AND acid_event.ossim_risk_a > 1 ";
$use_ac = false;
}
}
}
} else {
$cs->criteria['ossim_risk_a']->Set("");
}
/* Date/Time */
$time_meta = "";
$real_time_meta = "";
DateTimeRows2sql($real_time, $time_cnt, $real_time_meta);
// Time without utc conversion
if (DateTimeRows2sql($time, $time_cnt, $time_meta) == 0) {
$cs->criteria['time']->SetFormItemCnt(0);
}
$criteria_sql = $criteria_sql . $tmp_meta;
/* ********************** PERMS ************************ */
// Allowed CTX's y Asset Filter
$perms_sql = "";
$domain = Session::get_ctx_where();
if ($domain != "") {
$perms_sql .= " AND acid_event.ctx in ({$domain})";
}
// Asset filter
$host_perms = Session::get_host_where();
$net_perms = Session::get_net_where();
if ($host_perms != "") {
$perms_sql .= " AND (acid_event.src_host in ({$host_perms}) OR acid_event.dst_host in ({$host_perms})";
if ($net_perms != "") {
$perms_sql .= " OR acid_event.src_net in ({$net_perms}) OR acid_event.dst_net in ({$net_perms}))";
} else {
$perms_sql .= ")";
}
} elseif ($net_perms != "") {
$perms_sql .= " AND (acid_event.src_net in ({$net_perms}) OR acid_event.dst_net in ({$net_perms}))";
}
$criteria_sql .= $perms_sql;
/* Host ID */
$op = $hostid[3] != '' ? $hostid[3] : 'IN';
$and_or = $op == 'NOT IN' ? 'AND' : 'OR';
// src_host, dst_host fields
if ($hostid[0] != "") {
$hostwhere = "UNHEX('" . implode("',UNHEX('", explode(",", $hostid[0])) . "')";
if ($hostid[2] == "both") {
$criteria_sql .= " AND (acid_event.src_host {$op} ({$hostwhere}) {$and_or} acid_event.dst_host {$op} ({$hostwhere}))";
} else {
$criteria_sql .= " AND acid_event." . $hostid[2] . "_host {$op} ({$hostwhere})";
}
}
/* Network ID */
if ($netid[0] != "") {
// src_net, dst_net fields
$netwhere = "UNHEX('" . implode("',UNHEX('", explode(",", $netid[0])) . "')";
if ($netid[2] == "both") {
$criteria_sql .= " AND (acid_event.src_net in ({$netwhere}) OR acid_event.dst_net in ({$netwhere}))";
} else {
$criteria_sql .= " AND acid_event." . $netid[2] . "_host in ({$netwhere})";
}
}
/* ********************** IP Criteria ********************************************** */
/* IP Addresses */
$tmp2 = "";
for ($i = 0; $i < $ip_addr_cnt; $i++) {
$tmp = "";
if (isset($ip_addr[$i][3]) && $ip_addr[$i][1] != " " && $ip_addr[$i][1] != "") {
if ($ip_addr[$i][3] != "" && $ip_addr[$i][4] != "" && $ip_addr[$i][5] != "" && $ip_addr[$i][6] != "") {
/* if use illegal 256.256.256.256 address then
* this is the special case where need to search for portscans
*/
if ($ip_addr[$i][3] == "256" && $ip_addr[$i][4] == "256" && $ip_addr[$i][5] == "256" && $ip_addr[$i][6] == "256") {
$tmp = $tmp . " acid_event." . $ip_addr[$i][1] . " IS NULL" . " ";
} else {
if ($ip_addr[$i][10] == "") {
$tmp = $tmp . " acid_event." . $ip_addr[$i][1] . $ip_addr[$i][2] . "unhex('" . baseIP2hex($ip_addr[$i][3] . "." . $ip_addr[$i][4] . "." . $ip_addr[$i][5] . "." . $ip_addr[$i][6]) . "') ";
} else {
$mask = getIPMask($ip_addr[$i][3] . "." . $ip_addr[$i][4] . "." . $ip_addr[$i][5] . "." . $ip_addr[$i][6], $ip_addr[$i][10]);
if ($ip_addr[$i][2] == "!=") {
$tmp_op = " NOT ";
} else {
$tmp_op = "";
}
$tmp = $tmp . $tmp_op . " acid_event." . $ip_addr[$i][1] . ">= unhex('" . baseIP2hex($mask[0]) . "') AND acid_event." . $ip_addr[$i][1] . "<= unhex('" . baseIP2hex($mask[1]) . "')";
}
}
}
/* if have chosen the address type to be both source and destination */
if (ereg("ip_both", $tmp)) {
$tmp_src = ereg_replace("ip_both", "ip_src", $tmp);
$tmp_dst = ereg_replace("ip_both", "ip_dst", $tmp);
if ($ip_addr[$i][2] == '=') {
$tmp = "(" . $tmp_src . ') OR (' . $tmp_dst . ')';
} else {
$tmp = "(" . $tmp_src . ') AND (' . $tmp_dst . ')';
}
}
$aux_op = $ip_addr_cnt > 0 ? $ip_addr[$i][9] == "AND" || $ip_addr[$i][9] == "OR" ? $ip_addr[$i][9] : "AND" : "";
if ($tmp != "") {
$tmp = $ip_addr[$i][0] . "(" . $tmp . ")" . $ip_addr[$i][8] . $aux_op;
}
} else {
if (isset($ip_addr[$i][3]) && $ip_addr[$i][3] != "" || $ip_addr[$i][1] != " " && $ip_addr[$i][1] != "") {
/* IP_addr_type, but MALFORMED IP address */
if ($ip_addr[$i][1] != " " && $ip_addr[$i][1] != "" && $ip_addr[$i][3] == "" && ($ip_addr[$i][4] != "" || $ip_addr[$i][5] != "" || $ip_addr[$i][6] != "")) {
ErrorMessage("<B>" . gettext("Criteria warning:") . "</B> " . gettext("Invalid IP address criteria") . " ' *." . $ip_addr[$i][4] . "." . $ip_addr[$i][5] . "." . $ip_addr[$i][6] . " '");
}
/* ADDRESS, but NO IP_addr_type was given */
if (isset($ip_addr[$i][3]) && $ip_addr[$i][1] == " " && $ip_addr[$i][1] == "") {
ErrorMessage("<B>" . gettext("Criteria warning:") . "</B> " . gettext("A IP address of") . " '" . $ip_addr[$i][3] . "." . $ip_addr[$i][4] . "." . $ip_addr[$i][5] . "." . $ip_addr[$i][6] . "' " . gettext("was entered for as a criteria value, but the type of address (e.g. source, destination) was not specified."));
}
/* IP_addr_type IS FILLED, but no ADDRESS */
if ($ip_addr[$i][1] != " " && $ip_addr[$i][1] != "" && $ip_addr[$i][1] != "" && $ip_addr[$i][3] == "") {
ErrorMessage("<B>" . gettext("Criteria warning:") . "</B> " . gettext("An IP address of type") . " '" . $ip_addr[$i][1] . "' " . gettext("was selected (at #") . $i . ") " . gettext("indicating that an IP address should be a criteria, but no address on which to match was specified."));
}
}
}
$tmp2 = $tmp2 . $tmp;
if ($i > 0 && ($ip_addr[$i - 1][9] != 'OR' && $ip_addr[$i - 1][9] != 'AND') && $ip_addr[$i - 1][3] != "") {
ErrorMessage("<B>" . gettext("Criteria warning:") . "</B> " . gettext("Multiple IP address criteria entered without a boolean operator (e.g. AND, OR) between IP Criteria") . " #{$i} and #" . ($i + 1) . ".");
}
}
if ($tmp2 != "") {
BalanceBrackets($tmp2);
$criteria_sql = $criteria_sql . " AND ( " . $tmp2 . " )";
$use_ac = false;
} else {
$cs->criteria['ip_addr']->SetFormItemCnt(0);
}
/* IP Fields */
if (FieldRows2sql($ip_field, $ip_field_cnt, $criteria_sql) == 0) {
$cs->criteria['ip_field']->SetFormItemCnt(0);
} else {
$use_ac = false;
}
/* CTX */
if ($ctx != "") {
$criteria_sql .= " AND acid_event.ctx = UNHEX('{$ctx}')";
}
/* Layer-4 encapsulation */
if ($layer4 == "TCP") {
$criteria_sql = $criteria_sql . " AND acid_event.ip_proto= '6'";
$use_ac = false;
} else {
if ($layer4 == "UDP") {
$criteria_sql = $criteria_sql . " AND acid_event.ip_proto= '17'";
$use_ac = false;
} else {
if ($layer4 == "ICMP") {
$criteria_sql = $criteria_sql . " AND acid_event.ip_proto= '1'";
$use_ac = false;
} else {
if ($layer4 == "RawIP") {
$criteria_sql = $criteria_sql . " AND acid_event.ip_proto= '255'";
$use_ac = false;
} else {
$cs->criteria['layer4']->Set("");
}
}
}
}
/* Join the iphdr table if necessary */
if (!$cs->criteria['ip_field']->isEmpty()) {
$join_sql = $ip_join_sql . $join_sql;
}
/* ********************** TCP Criteria ********************************************** */
if ($layer4 == "TCP") {
$proto_tmp = "";
/* TCP Ports */
if (FieldRows2sql($tcp_port, $tcp_port_cnt, $proto_tmp) == 0) {
$cs->criteria['tcp_port']->SetFormItemCnt(0);
}
$criteria_sql = $criteria_sql . $proto_tmp;
$proto_tmp = "";
// ****************** DEPRECATED: TCP Flags TCP Fields ********************
/* TCP Flags */
/*
if (isset($tcp_flags) && sizeof($tcp_flags) == 8) {
if ($tcp_flags[0] == "contains" || $tcp_flags[0] == "is") {
$flag_tmp = $tcp_flags[1] + $tcp_flags[2] + $tcp_flags[3] + $tcp_flags[4] + $tcp_flags[5] + $tcp_flags[6] + $tcp_flags[7] + $tcp_flags[8];
if ($tcp_flags[0] == "is") $proto_tmp = $proto_tmp . ' AND tcp_flags=' . $flag_tmp;
else if ($tcp_flags[0] == "contains") $proto_tmp = $proto_tmp . ' AND (tcp_flags & ' . $flag_tmp . ' = ' . $flag_tmp . " )";
else $proto_tmp = "";
}
}
*/
/* TCP Fields */
//if (FieldRows2sql($tcp_field, $tcp_field_cnt, $proto_tmp) == 0) $cs->criteria['tcp_field']->SetFormItemCnt(0);
/* TCP Options
* - not implemented
*/
//if (!$cs->criteria['tcp_port']->isEmpty() || !$cs->criteria['tcp_flags']->isEmpty() || !$cs->criteria['tcp_field']->isEmpty()) {
//************************************************************************
if (!$cs->criteria['tcp_port']->isEmpty()) {
$criteria_sql = $criteria_sql . $proto_tmp;
// DEPRECATED tcp_join_sql
//if (!$cs->criteria['tcp_flags']->isEmpty() || !$cs->criteria['tcp_field']->isEmpty()) $join_sql = $tcp_join_sql . $join_sql;
}
}
/* ********************** UDP Criteria ********************************************* */
if ($layer4 == "UDP") {
$proto_tmp = "";
/* UDP Ports */
if (FieldRows2sql($udp_port, $udp_port_cnt, $proto_tmp) == 0) {
$cs->criteria['udp_port']->SetFormItemCnt(0);
}
$criteria_sql = $criteria_sql . $proto_tmp;
$proto_tmp = "";
// ********************** DEPRECATED UDP Fields *************************
/* UDP Fields */
//if (FieldRows2sql($udp_field, $udp_field_cnt, $proto_tmp) == 0) $cs->criteria['udp_field']->SetFormItemCnt(0);
//if (!$cs->criteria['udp_port']->isEmpty() || !$cs->criteria['udp_field']->isEmpty()) {
// **********************************************************************
if (!$cs->criteria['udp_port']->isEmpty()) {
$criteria_sql = $criteria_sql . $proto_tmp;
// DEPRECATED udp_join_sql
//if (!$cs->criteria['udp_field']->isEmpty()) $join_sql = $udp_join_sql . $join_sql;
}
}
// DEPRECATED: ICMP
/* ********************** ICMP Criteria ******************************************** */
/*
if ($layer4 == "ICMP") {
$proto_tmp = "";
// ICMP Fields
if (FieldRows2sql($icmp_field, $icmp_field_cnt, $proto_tmp) == 0) $cs->criteria['icmp_field']->SetFormItemCnt(0);
if (!$cs->criteria['icmp_field']->isEmpty()) {
$criteria_sql = $criteria_sql . $proto_tmp;
$join_sql = $icmp_join_sql . $join_sql;
}
}
*/
/* ********************** Packet Scan Criteria ************************************* */
if ($layer4 == "RawIP") {
$proto_tmp = "";
/* RawIP Fields */
if (FieldRows2sql($rawip_field, $rawip_field_cnt, $proto_tmp) == 0) {
$cs->criteria['rawip_field']->SetFormItemCnt(0);
}
if (!$cs->criteria['rawip_field']->isEmpty()) {
$criteria_sql = $criteria_sql . $proto_tmp;
$join_sql = $rawip_join_sql . $join_sql;
}
}
/* ********************** Payload Criteria ***************************************** */
//$tmp_payload = "";
if (DataRows2sql($data, $data_cnt, $data_encode, $tmp_payload) == 0) {
$cs->criteria['data']->SetFormItemCnt(0);
} else {
$use_ac = false;
}
//echo "<br><br><br>";
//print_r($data);
//print_r("data_cnt: [".$data_cnt."]");
//print_r($cs->criteria['data']->isEmpty());
//print_r("criteria_ sql: [".$criteria_sql."]");
//print_r("tmp_payload: [".$tmp_payload."]");
//print_r($data);
if (!$cs->criteria['data']->isEmpty()) {
$sql = "SELECT acid_event.*, HEX(acid_event.ctx) AS ctx, HEX(acid_event.src_host) AS src_host, HEX(acid_event.dst_host) AS dst_host, HEX(acid_event.src_net) AS src_net, HEX(acid_event.dst_net) AS dst_net, extra_data.* FROM acid_event";
if (!preg_match("/extra_data/", $data_join_sql)) {
$data_join_sql .= ",extra_data ";
}
$criteria_sql = $criteria_sql . $tmp_payload;
$use_ac = false;
}
// special distinct for idm_username
if (preg_match("/idm_data/", $data_join_sql)) {
$sql = preg_replace("/^SELECT/", "SELECT DISTINCT", $sql);
}
if ($sig_join) {
$join_sql = $join_sql . $sig_join_sql;
}
$join_sql = $join_sql . $data_join_sql;
$csql[0] = $join_sql;
// Ready to ac_acid_event
$criteria1_sql = $criteria_sql . preg_replace("/ \\d\\d:\\d\\d:\\d\\d/", "", str_replace("timestamp", "day", $real_time_meta));
$criteria1_sql = preg_replace("/AND\\s+\\)/", " )", preg_replace("/OR\\s+\\)/", " )", $criteria1_sql));
// Ready to ac_acid_event next day
$criteria2_sql = $criteria_sql . preg_replace("/ \\d\\d:\\d\\d:\\d\\d/", "", str_replace("timestamp", "day", $time_meta));
$criteria2_sql = preg_replace("/AND\\s+\\)/", " )", preg_replace("/OR\\s+\\)/", " )", $criteria2_sql));
// to acid_event
$criteria_sql = $criteria_sql . $time_meta;
$criteria_sql = preg_replace("/AND\\s+\\)/", " )", preg_replace("/OR\\s+\\)/", " )", $criteria_sql));
$csql[1] = $criteria_sql;
$csql[2] = $perms_sql . preg_replace("/ \\d\\d:\\d\\d:\\d\\d/", "", str_replace("timestamp", "day", $time_meta));
// $real_time_criteria
$csql[3] = $use_ac;
// true if we use ac_acid_event instead acid_event
$csql[4] = $criteria1_sql;
$csql[5] = $criteria2_sql;
$db_aux->close();
//print_r($csql);
return $csql;
}
}
// For taxonomy option, always detector type
if (POST('type') == "") {
$_POST["type"] = "detector";
}
if (POST("plugin_sid") == "LIST") {
$_POST["plugin_sid"] = POST("plugin_sid_list");
}
if (POST("entity") == "LIST") {
$_POST["entity"] = POST("entity_list");
}
if (POST("product") == "LIST") {
$_POST["product"] = POST("product_list");
}
// Force assets when user perms, cannot be ANY
$has_perms = Session::get_host_where() != "" || Session::get_net_where() != "" ? TRUE : FALSE;
if ($has_perms && (POST('from') == "ANY" || POST('from') == "LIST" && count($_POST["fromselect"]) < 1)) {
$_POST["from"] = "LIST";
$assets_aux = array();
$_list_data = Asset_host::get_basic_list($conn);
$_host_aux = array_keys($_list_data[1]);
foreach ($_host_aux as $h_id) {
$assets_aux[] = Util::uuid_format($h_id);
}
$_list_data = Asset_net::get_list($conn);
$_net_aux = array_keys($_list_data[0]);
foreach ($_net_aux as $n_id) {
$assets_aux[] = Util::uuid_format($n_id);
}
$_POST["fromselect"] = $assets_aux;
}
if ($icon != '') {
$image = @imagecreatefromstring($icon);
if (!$image || imagesx($image) > 16 || imagesy($image) > 16) {
$validation_errors['icon'] = _('Image format is not allowed. Allowed only 16x16 PNG images');
}
}
//Validating IPs
$aux_ips = explode(',', $ips_string);
foreach ($aux_ips as $ip) {
$host_ids = Asset_host::get_id_by_ips($conn, $ip, $ctx);
unset($host_ids[$id]);
if (!empty($host_ids)) {
$validation_errors['ip'] = _('Error! IP not allowed.') . " IP {$ip} " . _('already exists for this entity');
break;
} else {
$cnd_1 = Session::get_net_where() != '' && !Session::only_ff_net();
$cnd_2 = Asset_host::is_ip_in_cache_cidr($conn, $ip, $ctx, TRUE);
if ($cnd_1 && !$cnd_2) {
$validation_errors['ip'] = _("Error! IP {$ip} not allowed. Check your asset filter");
break;
}
}
}
//Validating Sensors
if (is_array($sensors) && !empty($sensors)) {
foreach ($sensors as $sensor) {
if (!Av_sensor::is_allowed($conn, $sensor)) {
$validation_errors['sboxs[]'] = _('Error! Host could not be saved because there are unallowed sensors');
}
}
} else {
