MISP/app/Controller/AttributesController.php

2261 lines
96 KiB
PHP

<?php
App::uses('AppController', 'Controller');
App::uses('Folder', 'Utility');
App::uses('File', 'Utility');
/**
* Attributes Controller
*
* @property Attribute $Attribute
*/
class AttributesController extends AppController {
public $components = array('Security', 'RequestHandler', 'Cidr');
public $paginate = array(
'limit' => 60,
'maxLimit' => 9999, // LATER we will bump here on a problem once we have more than 9999 events
'conditions' => array('AND' => array('Event.id >' => 0))
);
public $helpers = array('Js' => array('Jquery'));
public function beforeFilter() {
parent::beforeFilter();
$this->Auth->allow('restSearch');
$this->Auth->allow('returnAttributes');
$this->Auth->allow('downloadAttachment');
$this->Auth->allow('text');
$this->Auth->allow('rpz');
// permit reuse of CSRF tokens on the search page.
if ('search' == $this->request->params['action']) {
$this->Security->csrfUseOnce = false;
}
if ($this->action == 'add_attachment') {
$this->Security->disabledFields = array('values');
}
$this->Security->validatePost = true;
// convert uuid to id if present in the url, and overwrite id field
if (isset($this->params->query['uuid'])) {
$params = array(
'conditions' => array('Attribute.uuid' => $this->params->query['uuid']),
'recursive' => 0,
'fields' => 'Attribute.id'
);
$result = $this->Attribute->find('first', $params);
if (isset($result['Attribute']) && isset($result['Attribute']['id'])) {
$id = $result['Attribute']['id'];
$this->params->addParams(array('pass' => array($id))); // FIXME find better way to change id variable if uuid is found. params->url and params->here is not modified accordingly now
}
}
// do not show private to other orgs
if (!$this->_isSiteAdmin()) {
// TEMP: change to passing an options array with the user!!
$this->paginate = Set::merge($this->paginate, array('conditions' => $this->Attribute->buildConditions($this->Auth->user())));
}
}
/**
* index method
*
* @return void
*
*/
public function index() {
$this->Attribute->recursive = 2;
$this->paginate['contain'] = array(
'Event' => array(
'fields' => array('Event.id', 'Event.orgc_id', 'Event.org_id', 'Event.info', 'Event.user_id'),
'Org' => array('fields' => array('id', 'name')),
'Orgc' => array('fields' => array('id', 'name'))
)
);
$this->set('isSearch', 0);
$this->set('attributes', $this->paginate());
$this->set('attrDescriptions', $this->Attribute->fieldDescriptions);
$this->set('typeDefinitions', $this->Attribute->typeDefinitions);
$this->set('categoryDefinitions', $this->Attribute->categoryDefinitions);
}
/**
* add method
*
* @return void
*
* @throws NotFoundException // TODO Exception
*/
public function add($eventId = null) {
if (!$this->userRole['perm_add']) {
throw new MethodNotAllowedException('You don\'t have permissions to create attributes');
}
if ($this->request->is('ajax')) {
$this->set('ajax', true);
$this->layout = 'ajax';
}
else $this->set('ajax', false);
if ($this->request->is('post')) {
if ($this->request->is('ajax')) $this->autoRender = false;
$this->loadModel('Event');
$date = new DateTime();
// remove the published flag from the event
$this->Event->recursive = -1;
if (isset($eventId)) {
$this->Event->read(null, $eventId);
$this->request->data['Attribute']['event_id'] = $eventId;
} else $this->Event->read(null, $this->request->data['Attribute']['event_id']);
if (!$this->_isSiteAdmin() && ($this->Event->data['Event']['orgc_id'] != $this->_checkOrg() || !$this->userRole['perm_modify'])) {
throw new UnauthorizedException('You do not have permission to do that.');
}
$this->Event->set('timestamp', $date->getTimestamp());
$this->Event->set('published', 0);
$this->Event->save($this->Event->data, array('fieldList' => array('published', 'timestamp', 'info')));
if (isset($this->request->data['Attribute']['id'])) unset($this->request->data['Attribute']['id']);
//
// multiple attributes in batch import
//
if ((isset($this->request->data['Attribute']['batch_import']) && $this->request->data['Attribute']['batch_import'] == 1)) {
// make array from value field
$attributes = explode("\n", $this->request->data['Attribute']['value']);
$fails = ""; // will be used to keep a list of the lines that failed or succeeded
$successes = "";
$failCount = 0;
$successCount = 0;
// TODO loop-holes,
// the value null value thing
foreach ($attributes as $key => $attribute) {
$attribute = trim($attribute);
if (strlen($attribute) == 0)
continue; // don't do anything for empty lines
$this->Attribute->create();
$this->request->data['Attribute']['value'] = $attribute; // set the value as the content of the single line
// TODO loop-holes,
// there seems to be a loop-hole in misp here
// be it an create and not an update
$this->Attribute->id = null;
if ($this->Attribute->save($this->request->data)) {
$successes .= " " . ($key + 1);
$successCount++;
} else {
$fails .= " " . ($key + 1);
$failCount++;
}
}
if ($this->request->is('ajax')) {
$this->autoRender = false;
if ($fails) {
$error_message = 'The lines' . $fails . ' could not be saved. Please, try again.';
return new CakeResponse(array('body'=> json_encode(array('saved' => true, 'errors' => $error_message)), 'status' => 200));
} else {
return new CakeResponse(array('body'=> json_encode(array('saved' => true, 'success' => $successCount . ' Attributes added')), 'status' => 200));
}
} else {
// we added all the attributes,
if ($fails) {
// list the ones that failed
if (!CakeSession::read('Message.flash')) {
$this->Session->setFlash(__('The lines' . $fails . ' could not be saved. Please, try again.', true), 'default', array(), 'error');
} else {
$existingFlash = CakeSession::read('Message.flash');
$this->Session->setFlash(__('The lines' . $fails . ' could not be saved. ' . $existingFlash['message'], true), 'default', array(), 'error');
}
}
if ($successes) {
// list the ones that succeeded
$this->Session->setFlash(__('The lines' . $successes . ' have been saved', true));
}
$this->redirect(array('controller' => 'events', 'action' => 'view', $this->request->data['Attribute']['event_id']));
}
} else {
if (isset($this->request->data['Attribute']['uuid'])) { // TODO here we should start RESTful dialog
// check if the uuid already exists and also save the existing attribute for further checks
$existingAttribute = null;
$existingAttribute = $this->Attribute->find('first', array('conditions' => array('Attribute.uuid' => $this->request->data['Attribute']['uuid'])));
//$existingAttributeCount = $this->Attribute->find('count', array('conditions' => array('Attribute.uuid' => $this->request->data['Attribute']['uuid'])));
if ($existingAttribute) {
// TODO RESTfull, set responce location header..so client can find right URL to edit
$this->response->header('Location', Configure::read('MISP.baseurl') . '/attributes/' . $existingAttribute['Attribute']['id']);
$this->response->send();
throw new NotFoundException('Attribute already exists, if you would like to edit it, use the url in the location header.');
} else {
// if the attribute doesn't exist yet, check whether it has a timestamp - if yes, it's from a push, keep the timestamp we had, if no create a timestamp
if (!isset($this->request->data['Attribute']['timestamp'])) {
$this->request->data['Attribute']['timestamp'] = $date->getTimestamp();
}
}
} else {
if (!isset($this->request->data['Attribute']['timestamp'])) {
$this->request->data['Attribute']['timestamp'] = $date->getTimestamp();
}
}
if (isset($this->request->data['Attribute']['base64'])) $this->request->data['Attribute']['data'] = $this->request->data['Attribute']['base64'];
//
// single attribute
//
// create the attribute
$this->Attribute->create();
$savedId = $this->Attribute->getID();
if ($this->Attribute->save($this->request->data)) {
if ($this->_isRest() || $this->response->type() === 'application/json') {
$saved_attribute = $this->Attribute->find('first', array(
'conditions' => array('id' => $this->Attribute->id),
'recursive' => -1,
'fields' => array('id', 'type', 'to_ids', 'category', 'uuid', 'event_id', 'distribution', 'timestamp', 'comment', 'value'),
));
$response = array('response' => array('Attribute' => $saved_attribute['Attribute']));
$this->set('response', $response);
if ($this->response->type() === 'application/json') $this->render('/Attributes/json/view');
else $this->render('view');
return false;
} elseif ($this->request->is('ajax')) {
$this->autoRender = false;
return new CakeResponse(array('body'=> json_encode(array('saved' => true, 'success' => 'Attribute added.')),'status'=>200));
} else {
// inform the user and redirect
$this->Session->setFlash(__('The attribute has been saved'));
$this->redirect(array('controller' => 'events', 'action' => 'view', $this->request->data['Attribute']['event_id']));
}
} else {
if ($this->_isRest()) { // TODO return error if REST
// REST users want to see the failed attribute
$message = '';
foreach ($this->Attribute->validationErrors as $k => $v) {
$message .= '[' . $k . ']: ' . $v[0] . PHP_EOL;
}
throw new NotFoundException('Could not save the attribute. ' . $message);
} elseif ($this->request->is('ajax')) {
$this->autoRender = false;
return new CakeResponse(array('body'=> json_encode(array('saved' => false, 'errors' => $this->Attribute->validationErrors)),'status'=>200));
} else {
if (!CakeSession::read('Message.flash')) {
$this->Session->setFlash(__('The attribute could not be saved. Please, try again.'));
}
}
}
}
} else {
// set the event_id in the form
$this->request->data['Attribute']['event_id'] = $eventId;
}
// combobox for types
$types = array_keys($this->Attribute->typeDefinitions);
$types = $this->_arrayToValuesIndexArray($types);
$this->set('types', $types);
// combobos for categories
$categories = array_keys($this->Attribute->categoryDefinitions);
$categories = $this->_arrayToValuesIndexArray($categories);
$this->set('categories', compact('categories'));
$this->loadModel('Event');
$events = $this->Event->findById($eventId);
$this->set('event_id', $events['Event']['id']);
// combobox for distribution
$this->set('currentDist', $events['Event']['distribution']); // TODO default distribution
// tooltip for distribution
$this->set('distributionDescriptions', $this->Attribute->distributionDescriptions);
$this->loadModel('SharingGroup');
$sgs = $this->SharingGroup->fetchAllAuthorised($this->Auth->user(), 'name', 1);
$this->set('sharingGroups', $sgs);
$distributionLevels = $this->Attribute->distributionLevels;
if (empty($sgs)) unset ($distributionLevels[4]);
$this->set('distributionLevels', $distributionLevels);
$this->set('attrDescriptions', $this->Attribute->fieldDescriptions);
$this->set('typeDefinitions', $this->Attribute->typeDefinitions);
$this->set('categoryDefinitions', $this->Attribute->categoryDefinitions);
$this->set('published', $events['Event']['published']);
}
public function download($id = null) {
$this->Attribute->id = $id;
if (!$this->Attribute->exists()) {
throw new NotFoundException(__('Invalid attribute'));
}
$this->Attribute->read();
if (!$this->_isSiteAdmin() &&
$this->Auth->user('org_id') !=
$this->Attribute->data['Event']['org_id'] &&
($this->Attribute->data['Event']['distribution'] == 0 ||
$this->Attribute->data['Attribute']['distribution'] == 0
)) {
throw new UnauthorizedException('You do not have the permission to view this event.');
}
$this->__downloadAttachment($this->Attribute->data['Attribute']);
}
private function __downloadAttachment($attribute) {
$path = "files" . DS . $attribute['event_id'] . DS;
$file = $attribute['id'];
$filename = '';
if ('attachment' == $attribute['type']) {
$filename = $attribute['value'];
$fileExt = pathinfo($filename, PATHINFO_EXTENSION);
$filename = substr($filename, 0, strlen($filename) - strlen($fileExt) - 1);
} elseif ('malware-sample' == $attribute['type']) {
$filenameHash = explode('|', $attribute['value']);
$filename = $filenameHash[0];
$filename = substr($filenameHash[0], strrpos($filenameHash[0], '\\'));
$fileExt = "zip";
} else {
throw new NotFoundException(__('Attribute not an attachment or malware-sample'));
}
$this->autoRender = false;
$this->response->type($fileExt);
$this->response->file($path . $file, array('download' => true, 'name' => $filename . '.' . $fileExt));
}
/**
* add_attachment method
*
* @return void
* @throws InternalErrorException
*/
public function add_attachment($eventId = null) {
if ($this->request->is('post')) {
$hashes = array('md5' => 'malware-sample', 'sha1' => 'filename|sha1', 'sha256' => 'filename|sha256');
$this->loadModel('Event');
$this->Event->id = $this->request->data['Attribute']['event_id'];
$this->Event->recursive = -1;
$this->Event->read();
if (!$this->_isSiteAdmin() && ($this->Event->data['Event']['orgc_id'] != $this->_checkOrg() || !$this->userRole['perm_modify'])) {
throw new UnauthorizedException('You do not have permission to do that.');
}
$partialFails = array();
$fails = array();
$success = 0;
foreach ($this->request->data['Attribute']['values'] as $k => $value) {
// Check if there were problems with the file upload
// only keep the last part of the filename, this should prevent directory attacks
$filename = basename($value['name']);
$tmpfile = new File($value['tmp_name']);
if ((isset($value['error']) && $value['error'] == 0) ||
(!empty($value['tmp_name']) && $value['tmp_name'] != 'none')
) {
if (!is_uploaded_file($tmpfile->path))
throw new InternalErrorException('PHP says file was not uploaded. Are you attacking me?');
} else {
$fails[] = $filename;
continue;
}
if ($this->request->data['Attribute']['malware']) {
$result = $this->Event->Attribute->handleMaliciousBase64($this->request->data['Attribute']['event_id'], $filename, base64_encode($tmpfile->read()), array_keys($hashes));
if (!$result['success']) {
$this->Session->setFlash(__('There was a problem to upload the file.', true), 'default', array(), 'error');
$this->redirect(array('controller' => 'events', 'action' => 'view', $this->request->data['Attribute']['event_id']));
}
foreach ($hashes as $hash => $typeName) {
if (!$result[$hash]) continue;
$attribute = array(
'Attribute' => array(
'value' => $filename . '|' . $result[$hash],
'category' => $this->request->data['Attribute']['category'],
'type' => $typeName,
'event_id' => $this->request->data['Attribute']['event_id'],
'comment' => $this->request->data['Attribute']['comment'],
'to_ids' => 1,
'distribution' => $this->request->data['Attribute']['distribution'],
'sharing_group_id' => isset($this->request->data['Attribute']['sharing_group_id']) ? $this->request->data['Attribute']['sharing_group_id'] : 0,
)
);
if ($hash == 'md5') $attribute['Attribute']['data'] = $result['data'];
$this->Attribute->create();
$r = $this->Attribute->save($attribute);
if ($r == false) {
if ($hash == 'md5') {
$fails[] = $filename;
} else {
$partialFails[] = '[' . $typeName . ']' . $filename;
}
$fails[] = array($typeName);
} else {
if ($hash == 'md5') $success++;
}
}
} else {
$attribute = array(
'Attribute' => array(
'value' => $filename,
'category' => $this->request->data['Attribute']['category'],
'type' => 'attachment',
'event_id' => $this->request->data['Attribute']['event_id'],
'data' => base64_encode($tmpfile->read()),
'comment' => $this->request->data['Attribute']['comment'],
'to_ids' => 0,
'distribution' => $this->request->data['Attribute']['distribution'],
'sharing_group_id' => isset($this->request->data['Attribute']['sharing_group_id']) ? $this->request->data['Attribute']['sharing_group_id'] : 0,
)
);
$this->Attribute->create();
$r = $this->Attribute->save($attribute);
if ($r == false) $fails[] = $filename;
else $success++;
}
}
$message = 'The attachment(s) have been uploaded.';
if (!empty($partialFails)) $message .= ' Some of the hashes however could not be generated.';
if (!empty($fails)) $message = 'Some of the attachments failed to upload. The failed files were: ' . implode(', ', $fails);
if (empty($success)) $message = 'The attachment(s) could not be saved, please contact your administrator.';
else {
$this->Event->id = $this->request->data['Attribute']['event_id'];
$this->Event->saveField('published', 0);
}
$this->Session->setFlash($message);
$this->redirect(array('controller' => 'events', 'action' => 'view', $this->request->data['Attribute']['event_id']));
} else {
// set the event_id in the form
$this->request->data['Attribute']['event_id'] = $eventId;
}
// combobos for categories
$categories = array_keys($this->Attribute->categoryDefinitions);
// just get them with attachments..
$selectedCategories = array();
foreach ($categories as $category) {
$types = $this->Attribute->categoryDefinitions[$category]['types'];
$alreadySet = false;
foreach ($types as $type) {
if ($this->Attribute->typeIsAttachment($type) && !$alreadySet) {
// add to the whole..
$selectedCategories[] = $category;
$alreadySet = true;
continue;
}
}
};
$categories = $this->_arrayToValuesIndexArray($selectedCategories);
$this->set('categories',$categories);
$this->set('attrDescriptions', $this->Attribute->fieldDescriptions);
$this->set('typeDefinitions', $this->Attribute->typeDefinitions);
$this->set('categoryDefinitions', $this->Attribute->categoryDefinitions);
$this->set('zippedDefinitions', $this->Attribute->zippedDefinitions);
$this->set('uploadDefinitions', $this->Attribute->uploadDefinitions);
// combobox for distribution
$this->loadModel('Event');
$this->set('distributionDescriptions', $this->Attribute->distributionDescriptions);
$this->set('distributionLevels', $this->Event->Attribute->distributionLevels);
$this->loadModel('SharingGroup');
$sgs = $this->SharingGroup->fetchAllAuthorised($this->Auth->user(), 'name', 1);
$this->set('sharingGroups', $sgs);
$events = $this->Event->findById($eventId);
$this->set('currentDist', $events['Event']['distribution']);
$this->set('published', $events['Event']['published']);
}
/**
* Imports the CSV threatConnect file to multiple attributes
* @param int $id The id of the event
*/
public function add_threatconnect($eventId = null) {
if ($this->request->is('post')) {
$this->loadModel('Event');
$this->Event->id = $eventId;
$this->Event->recursive = -1;
$this->Event->read();
if (!$this->_isSiteAdmin() && ($this->Event->data['Event']['orgc_id'] != $this->_checkOrg() || !$this->userRole['perm_modify'])) {
throw new UnauthorizedException('You do not have permission to do that.');
}
//
// File upload
//
// Check if there were problems with the file upload
$tmpfile = new File($this->request->data['Attribute']['value']['tmp_name']);
if ((isset($this->request->data['Attribute']['value']['error']) && $this->request->data['Attribute']['value']['error'] == 0) ||
(!empty( $this->request->data['Attribute']['value']['tmp_name']) && $this->request->data['Attribute']['value']['tmp_name'] != 'none')
) {
if (!is_uploaded_file($tmpfile->path))
throw new InternalErrorException('PHP says file was not uploaded. Are you attacking me?');
} else {
$this->Session->setFlash(__('There was a problem to upload the file.', true), 'default', array(), 'error');
$this->redirect(array('controller' => 'attributes', 'action' => 'add_threatconnect', $this->request->data['Attribute']['event_id']));
}
// verify mime type
$file_info = $tmpfile->info();
if ($file_info['mime'] != 'text/plain') {
$this->Session->setFlash('File not in CSV format.', 'default', array(), 'error');
$this->redirect(array('controller' => 'attributes', 'action' => 'add_threatconnect', $this->request->data['Attribute']['event_id']));
}
// parse uploaded csv file
$filename = $tmpfile->path;
$header = NULL;
$entries = array();
if (($handle = fopen($filename, 'r')) !== FALSE) {
while (($row = fgetcsv($handle, 0, ',', '"')) !== FALSE) {
if(!$header)
$header = $row;
else
$entries[] = array_combine($header, $row);
}
fclose($handle);
}
// verify header of the file (first row)
$required_headers = array('Type', 'Value', 'Confidence', 'Description', 'Source');
if (count(array_intersect($header, $required_headers)) != count($required_headers)) {
$this->Session->setFlash('Incorrect ThreatConnect headers. The minimum required headers are: '.implode(',', $required_headers), 'default', array(), 'error');
$this->redirect(array('controller' => 'attributes', 'action' => 'add_threatconnect', $this->request->data['Attribute']['event_id']));
}
//
// import attributes
//
$attributes = array(); // array with all the attributes we're going to save
foreach($entries as $entry) {
$attribute = array();
$attribute['event_id'] = $this->request->data['Attribute']['event_id'];
$attribute['value'] = $entry['Value'];
$attribute['to_ids'] = ($entry['Confidence'] > 51) ? 1 : 0; // To IDS if high confidence
$attribute['comment'] = 'ThreatConnect: ' . $entry['Description'];
$attribute['distribution'] = '3'; // 'All communities'
if (Configure::read('MISP.default_attribute_distribution') != null) {
if (Configure::read('MISP.default_attribute_distribution') === 'event') {
$attribute['distribution'] = $this->Event->data['Event']['distribution'];
} else {
$attribute['distribution'] = Configure::read('MISP.default_attribute_distribution');
}
}
switch($entry['Type']) {
case 'Address':
$attribute['category'] = 'Network activity';
$attribute['type'] = 'ip-dst';
break;
case 'Host':
$attribute['category'] = 'Network activity';
$attribute['type'] = 'domain';
break;
case 'EmailAddress':
$attribute['category'] = 'Payload delivery';
$attribute['type'] = 'email-src';
break;
case 'File':
$attribute['category'] = 'Artifacts dropped';
$attribute['value'] = strtolower($attribute['value']);
if (preg_match("#^[0-9a-f]{32}$#", $attribute['value']))
$attribute['type'] = 'md5';
else if (preg_match("#^[0-9a-f]{40}$#", $attribute['value']))
$attribute['type'] = 'sha1';
else if (preg_match("#^[0-9a-f]{64}$#", $attribute['value']))
$attribute['type'] = 'sha256';
else
// do not keep attributes that do not have a match
$attribute=NULL;
break;
case 'URL':
$attribute['category'] = 'Network activity';
$attribute['type'] = 'url';
break;
default:
// do not keep attributes that do not have a match
$attribute=NULL;
}
// add attribute to the array that will be saved
if ($attribute) $attributes[] = $attribute;
}
//
// import source info:
//
// 1/ iterate over all the sources, unique
// 2/ add uniques as 'Internal reference'
// 3/ if url format -> 'link'
// else 'comment'
$references = array();
foreach($entries as $entry) {
$references[$entry['Source']] = true;
}
$references = array_keys($references);
// generate the Attributes
foreach($references as $reference) {
$attribute = array();
$attribute['event_id'] = $this->request->data['Attribute']['event_id'];
$attribute['category'] = 'Internal reference';
if (preg_match('#^(http|ftp)(s)?\:\/\/((([a-z|0-9|\-]{1,25})(\.)?){2,7})($|/.*$)#i', $reference))
$attribute['type'] = 'link';
else
$attribute['type'] = 'comment';
$attribute['value'] = $reference;
$attribute['distribution'] = 3; // 'All communities'
// add attribute to the array that will be saved
$attributes[] = $attribute;
}
//
// finally save all the attributes at once, and continue if there are validation errors
//
$this->Attribute->saveMany($attributes, array('validate' => true));
// data imported (with or without errors)
// remove the published flag from the event
$this->loadModel('Event');
$this->Event->id = $this->request->data['Attribute']['event_id'];
$this->Event->saveField('published', 0);
// everything is done, now redirect to event view
$this->Session->setFlash(__('The ThreatConnect data has been imported'));
$this->redirect(array('controller' => 'events', 'action' => 'view', $this->request->data['Attribute']['event_id']));
} else {
// set the event_id in the form
$this->request->data['Attribute']['event_id'] = $eventId;
}
// form not submitted, show page
$this->loadModel('Event');
$events = $this->Event->findById($eventId);
$this->set('published', $events['Event']['published']);
}
/**
* edit method
*
* @param string $id
* @return void
* @throws NotFoundException
*/
public function edit($id = null) {
$this->Attribute->id = $id;
$date = new DateTime();
if (!$this->Attribute->exists()) {
throw new NotFoundException(__('Invalid attribute'));
}
$this->Attribute->read();
//set stuff to fix undefined index: uuid
if (!$this->_isRest()) {
$uuid = $this->Attribute->data['Attribute']['uuid'];
}
if (!$this->_isSiteAdmin()) {
//
if ($this->Attribute->data['Event']['orgc_id'] == $this->Auth->user('org_id')
&& (($this->userRole['perm_modify'] && $this->Attribute->data['Event']['user_id'] != $this->Auth->user('id'))
|| $this->userRole['perm_modify_org'])) {
// Allow the edit
} else {
$this->Session->setFlash(__('Invalid attribute.'));
$this->redirect(array('controller' => 'events', 'action' => 'index'));
}
}
$eventId = $this->Attribute->data['Attribute']['event_id'];
if ('attachment' == $this->Attribute->data['Attribute']['type'] ||
'malware-sample' == $this->Attribute->data['Attribute']['type'] ) {
$this->set('attachment', true);
// TODO we should ensure 'value' cannot be changed here and not only on a view level (because of the associated file)
// $this->Session->setFlash(__('You cannot edit attachment attributes.', true), 'default', array(), 'error');
// $this->redirect(array('controller' => 'events', 'action' => 'view', $old_attribute['Event']['id']));
} else {
$this->set('attachment', false);
}
if ($this->request->is('post') || $this->request->is('put')) {
// reposition to get the attribute.id with given uuid
// Notice (8): Undefined index: uuid [APP/Controller/AttributesController.php, line 502]
// Fixed - uuid was not passed back from the form since it's not a field. Set the uuid in a variable for non rest users, rest should have uuid.
// Generally all of this should be _isRest() only, but that's something for later to think about
if ($this->_isRest() || $this->response->type() === 'application/json') {
$existingAttribute = $this->Attribute->findByUuid($this->request->data['Attribute']['uuid']);
} else {
$existingAttribute = $this->Attribute->findByUuid($uuid);
}
// check if the attribute has a timestamp already set (from a previous instance that is trying to edit via synchronisation)
// check which attribute is newer
if (count($existingAttribute)) {
$this->request->data['Attribute']['id'] = $existingAttribute['Attribute']['id'];
$dateObj = new DateTime();
if (!isset($this->request->data['Attribute']['timestamp'])) $this->request->data['Attribute']['timestamp'] = $dateObj->getTimestamp();
if ($this->request->data['Attribute']['timestamp'] > $existingAttribute['Attribute']['timestamp']) {
$recoverFields = array('value', 'to_ids', 'distribution', 'category', 'type', 'comment');
foreach ($recoverFields as $rF) if (!isset($this->request->data['Attribute'][$rF])) $this->request->data['Attribute'][$rF] = $existingAttribute['Attribute'][$rF];
// carry on with adding this attribute - Don't forget! if orgc!=user org, create shadow attribute, not attribute!
} else {
// the old one is newer or the same, replace the request's attribute with the old one
throw new MethodNotAllowedException('Attribute could not be saved: Attribute in the request not newer than the local copy.');
}
} else {
if ($this->_isRest() || $this->response->type() === 'application/json') {
throw new NotFoundException('Invalid attribute.');
} else {
$this->Session->setFlash(__('Invalid attribute.'));
$this->redirect(array('controller' => 'events', 'action' => 'index'));
}
}
$fieldList = array('category', 'type', 'value1', 'value2', 'to_ids', 'distribution', 'value', 'timestamp', 'comment');
$this->loadModel('Event');
$this->Event->id = $eventId;
// enabling / disabling the distribution field in the edit view based on whether user's org == orgc in the event
$this->Event->read();
if ($this->Attribute->save($this->request->data)) {
$this->Session->setFlash(__('The attribute has been saved'));
// remove the published flag from the event
$this->Event->set('timestamp', $date->getTimestamp());
$this->Event->set('published', 0);
$this->Event->save($this->Event->data, array('fieldList' => array('published', 'timestamp', 'info')));
if ($this->_isRest() || $this->response->type() === 'application/json') {
$saved_attribute = $this->Attribute->find('first', array(
'conditions' => array('id' => $this->Attribute->id),
'recursive' => -1,
'fields' => array('id', 'type', 'to_ids', 'category', 'uuid', 'event_id', 'distribution', 'timestamp', 'comment', 'value'),
));
$response = array('response' => array('Attribute' => $saved_attribute['Attribute']));
$this->set('response', $response);
if ($this->response->type() === 'application/json') $this->render('/Attributes/json/view');
else $this->render('view');
return false;
} else {
$this->redirect(array('controller' => 'events', 'action' => 'view', $eventId));
}
} else {
if (!CakeSession::read('Message.flash')) {
$this->Session->setFlash(__('The attribute could not be saved. Please, try again.'));
} else {
$this->request->data = $this->Attribute->read(null, $id);
}
}
} else {
$this->request->data = $this->Attribute->read(null, $id);
}
$this->set('attribute', $this->request->data);
// enabling / disabling the distribution field in the edit view based on whether user's org == orgc in the event
$this->loadModel('Event');
$this->Event->id = $eventId;
$this->Event->read();
$this->set('published', $this->Event->data['Event']['published']);
// needed for RBAC
// combobox for types
$types = array_keys($this->Attribute->typeDefinitions);
$types = $this->_arrayToValuesIndexArray($types);
$this->set('types', $types);
// combobox for categories
$categories = array_keys($this->Attribute->categoryDefinitions);
$categories = $this->_arrayToValuesIndexArray($categories);
$this->set('categories', $categories);
$this->set('currentDist', $this->Event->data['Event']['distribution']);
// tooltip for distribution
$this->set('distributionDescriptions', $this->Attribute->distributionDescriptions);
$this->loadModel('SharingGroup');
$sgs = $this->SharingGroup->fetchAllAuthorised($this->Auth->user(), 'name', 1);
$this->set('sharingGroups', $sgs);
$distributionLevels = $this->Attribute->distributionLevels;
if (empty($sgs)) unset ($distributionLevels[4]);
$this->set('distributionLevels', $distributionLevels);
$this->set('attrDescriptions', $this->Attribute->fieldDescriptions);
$this->set('typeDefinitions', $this->Attribute->typeDefinitions);
$this->set('categoryDefinitions', $this->Attribute->categoryDefinitions);
}
// ajax edit - post a single edited field and this method will attempt to save it and return a json with the validation errors if they occur.
public function editField($id) {
if ((!$this->request->is('post') && !$this->request->is('put')) || !$this->request->is('ajax')) throw new MethodNotAllowedException();
$this->Attribute->id = $id;
if (!$this->Attribute->exists()) {
return new CakeResponse(array('body'=> json_encode(array('fail' => false, 'errors' => 'Invalid attribute')),'status'=>200));
}
$this->Attribute->recursive = -1;
$this->Attribute->contain('Event');
$attribute = $this->Attribute->read();
if (!$this->_isSiteAdmin()) {
//
if ($this->Attribute->data['Event']['orgc_id'] == $this->Auth->user('org_id')
&& (($this->userRole['perm_modify'] && $this->Attribute->data['Event']['user_id'] != $this->Auth->user('id'))
|| $this->userRole['perm_modify_org'])) {
// Allow the edit
} else {
return new CakeResponse(array('body'=> json_encode(array('fail' => false, 'errors' => 'Invalid attribute')),'status'=>200));
}
}
foreach ($this->request->data['Attribute'] as $changedKey => $changedField) {
if ($attribute['Attribute'][$changedKey] == $changedField) {
$this->autoRender = false;
return new CakeResponse(array('body'=> json_encode('nochange'),'status'=>200));
}
$attribute['Attribute'][$changedKey] = $changedField;
}
$date = new DateTime();
$attribute['Attribute']['timestamp'] = $date->getTimestamp();
if ($this->Attribute->save($attribute)) {
$event = $this->Attribute->Event->find('first', array(
'recursive' => -1,
'fields' => array('id', 'published', 'timestamp', 'info', 'uuid'),
'conditions' => array(
'id' => $attribute['Attribute']['event_id'],
)));
$event['Event']['timestamp'] = $date->getTimestamp();
$event['Event']['published'] = 0;
$this->Attribute->Event->save($event, array('fieldList' => array('published', 'timestamp', 'info')));
$this->autoRender = false;
return new CakeResponse(array('body'=> json_encode(array('saved' => true, 'success' => 'Field updated.')),'status'=>200));
} else {
$this->autoRender = false;
return new CakeResponse(array('body'=> json_encode(array('saved' => false, 'errors' => $this->Attribute->validationErrors)),'status'=>200));
}
}
public function view($id) {
$this->Attribute->id = $id;
if (!$this->Attribute->exists()) {
throw new NotFoundException('Invalid attribute');
}
if ($this->_isRest()) {
$attribute = $this->Attribute->fetchAttributes($this->Auth->user(), array('conditions' => array('Attribute.id' => $id), 'withAttachments' => true));
if (empty($attribute)) throw new MethodNotAllowedException('Invalid attribute');
$attribute = $attribute[0];
$this->set('Attribute', $attribute['Attribute']);
$this->set('_serialize', array('Attribute'));
} else {
$this->redirect('/events/view/' . $this->Attribute->data['Attribute']['event_id']);
}
}
/**
* delete method
*
* @param string $id
* @return void
* @throws MethodNotAllowedException
* @throws NotFoundException
*
* and is able to delete w/o question
*/
public function delete($id = null) {
if ($this->request->is('ajax')) {
if ($this->request->is('post')) {
if ($this->__delete($id)) {
return new CakeResponse(array('body'=> json_encode(array('saved' => true, 'success' => 'Attribute deleted.')),'status'=>200));
} else {
return new CakeResponse(array('body'=> json_encode(array('saved' => false, 'errors' => 'Attribute was not deleted.')),'status'=>200));
}
} else {
$this->set('id', $id);
$attribute = $this->Attribute->find('first', array(
'conditions' => array('id' => $id),
'recursive' => -1,
'fields' => array('id', 'event_id'),
));
$this->set('event_id', $attribute['Attribute']['event_id']);
$this->render('ajax/attributeConfirmationForm');
}
} else {
if (!$this->request->is('post') && !$this->_isRest()) {
throw new MethodNotAllowedException();
}
if ($this->__delete($id)) {
$this->Session->setFlash(__('Attribute deleted'));
} else {
$this->Session->setFlash(__('Attribute was not deleted'));
}
if (!$this->_isRest()) $this->redirect($this->referer()); // TODO check
else $this->redirect(array('action' => 'index'));
}
}
/**
* unification of the actual delete for the multi-select
*
* @param unknown $id
* @throws NotFoundException
* @throws MethodNotAllowedException
* @return boolean
*
* returns true/false based on success
*/
private function __delete($id) {
$this->Attribute->id = $id;
if (!$this->Attribute->exists()) {
return false;
}
$result = $this->Attribute->find('first', array(
'conditions' => array('Attribute.id' => $id),
'fields' => array('Attribute.id, Attribute.event_id', 'Attribute.uuid'),
'contain' => array('Event' => array(
'fields' => array('Event.id', 'Event.orgc_id', 'Event.org_id', 'Event.locked')
)),
));
// find the uuid
$uuid = $result['Attribute']['uuid'];
// check for permissions
if (!$this->_isSiteAdmin()) {
if ($result['Event']['locked']) {
if ($this->Auth->user('org_id') != $result['Event']['org_id'] || !$this->userRole['perm_sync']) {
throw new MethodNotAllowedException();
}
} else {
if ($this->Auth->user('org_id') != $result['Event']['orgc_id']) {
throw new MethodNotAllowedException();
}
}
}
// attachment will be deleted with the beforeDelete() function in the Model
if ($this->Attribute->delete()) {
// delete the attribute from remote servers
//$this->__deleteAttributeFromServers($uuid);
// We have just deleted the attribute, let's also check if there are any shadow attributes that were attached to it and delete them
$this->loadModel('ShadowAttribute');
$this->ShadowAttribute->deleteAll(array('ShadowAttribute.old_id' => $id), false);
return true;
} else {
return false;
}
}
public function deleteSelected($id) {
if (!$this->request->is('post') || !$this->request->is('ajax')) {
//if (!$this->request->is('post')) {
throw new MethodNotAllowedException();
}
// get a json object with a list of attribute IDs to be deleted
// check each of them and return a json object with the successful deletes and the failed ones.
$ids = json_decode($this->request->data['Attribute']['ids_delete']);
if (!$this->_isSiteAdmin()) {
$event = $this->Attribute->Event->find('first', array(
'conditions' => array('id' => $id),
'recursive' => -1,
'fields' => array('id', 'orgc_id', 'user_id')
));
if ($event['Event']['orgc_id'] != $this->Auth->user('org_id') || (!$this->userRole['perm_modify_org'] && !($this->userRole['perm_modify'] && $event['Event']['user_id'] == $this->Auth->user('id')))) {
throw new MethodNotAllowedException('Invalid Event.');
}
}
// find all attributes from the ID list that also match the provided event ID.
$attributes = $this->Attribute->find('all', array(
'recursive' => -1,
'conditions' => array('id' => $ids, 'event_id' => $id),
'fields' => array('id', 'event_id')
));
$successes = array();
foreach ($attributes as $a) {
if ($this->__delete($a['Attribute']['id'])) $successes[] = $a['Attribute']['id'];
}
$fails = array_diff($ids, $successes);
$this->autoRender = false;
if (count($fails) == 0 && count($successes) > 0) {
return new CakeResponse(array('body'=> json_encode(array('saved' => true, 'success' => count($successes) . ' attribute' . (count($successes) != 1 ? 's' : '') . ' deleted.')),'status'=>200));
} else {
return new CakeResponse(array('body'=> json_encode(array('saved' => false, 'errors' => count($successes) . ' attribute' . (count($successes) != 1 ? 's' : '') . ' deleted, but ' . count($fails) . ' attribute' . (count($fails) != 1 ? 's' : '') . ' could not be deleted.')),'status'=>200));
}
}
public function editSelected($id) {
if (!$this->request->is('ajax')) throw new MethodNotAllowedException('This method can only be accessed via AJAX.');
if ($this->request->is('post')) {
$event = $this->Attribute->Event->find('first', array(
'conditions' => array('id' => $id),
'recursive' => -1,
'fields' => array('id', 'orgc_id', 'user_id', 'published', 'timestamp', 'info', 'uuid')
));
if (!$this->_isSiteAdmin()) {
if ($event['Event']['orgc_id'] != $this->Auth->user('org_id') || (!$this->userRole['perm_modify_org'] && !($this->userRole['perm_modify'] && $event['user_id'] == $this->Auth->user('id')))) {
throw new MethodNotAllowedException('You are not authorized to edit this event.');
}
}
$attribute_ids = json_decode($this->request->data['Attribute']['attribute_ids']);
$attributes = $this->Attribute->find('all', array(
'conditions' => array(
'id' => $attribute_ids,
'event_id' => $id,
),
//to_ids = true/false, distribution = [0,1,2,3]
//'fields' => array('id', 'event_id', 'comment', 'to_ids', 'timestamp', 'distribution'),
'recursive' => -1,
));
if ($this->request->data['Attribute']['to_ids'] == 2 && $this->request->data['Attribute']['distribution'] == 6 && $this->request->data['Attribute']['comment'] == null) {
$this->autoRender = false;
return new CakeResponse(array('body'=> json_encode(array('saved' => true)),'status' => 200));
}
if ($this->request->data['Attribute']['to_ids'] != 2) {
foreach ($attributes as &$attribute) $attribute['Attribute']['to_ids'] = ($this->request->data['Attribute']['to_ids'] == 0 ? false : true);
}
if ($this->request->data['Attribute']['distribution'] != 6) {
foreach ($attributes as &$attribute) $attribute['Attribute']['distribution'] = $this->request->data['Attribute']['distribution'];
if ($this->request->data['Attribute']['distribution'] == 4) {
foreach ($attributes as &$attribute) $attribute['Attribute']['sharing_group_id'] = $this->request->data['Attribute']['sharing_group_id'];
} else {
foreach ($attributes as &$attribute) $attribute['Attribute']['sharing_group_id'] = 0;
}
}
if ($this->request->data['Attribute']['comment'] != null) {
foreach ($attributes as &$attribute) $attribute['Attribute']['comment'] = $this->request->data['Attribute']['comment'];
}
$date = new DateTime();
$timestamp = $date->getTimestamp();
foreach ($attributes as &$attribute) $attribute['Attribute']['timestamp'] = $timestamp;
if($this->Attribute->saveMany($attributes)) {
$event['Event']['timestamp'] = $date->getTimestamp();
$event['Event']['published'] = 0;
$this->Attribute->Event->save($event, array('fieldList' => array('published', 'timestamp', 'info', 'id')));
$this->autoRender = false;
return new CakeResponse(array('body'=> json_encode(array('saved' => true)),'status' => 200));
} else {
$this->autoRender = false;
return new CakeResponse(array('body'=> json_encode(array('saved' => false)),'status' => 200));
}
} else {
if (!isset($id)) throw new MethodNotAllowedException('No event ID provided.');
$this->layout = 'ajax';
$this->set('id', $id);
$this->set('sgs', $this->Attribute->SharingGroup->fetchAllAuthorised($this->Auth->user(), 'name', true));
$this->set('distributionLevels', $this->Attribute->distributionLevels);
$this->set('distributionDescriptions', $this->Attribute->distributionDescriptions);
$this->set('attrDescriptions', $this->Attribute->fieldDescriptions);
$this->render('ajax/attributeEditMassForm');
}
}
/**
* Deletes this specific attribute from all remote servers
* TODO move this to a component(?)
*/
private function __deleteAttributeFromServers($uuid) {
// get a list of the servers with push active
$this->loadModel('Server');
$servers = $this->Server->find('all', array('conditions' => array('push' => 1)));
// iterate over the servers and upload the attribute
if (empty($servers))
return;
App::uses('SyncTool', 'Tools');
foreach ($servers as &$server) {
$syncTool = new SyncTool();
$HttpSocket = $syncTool->setupHttpSocket($server);
$this->Attribute->deleteAttributeFromServer($uuid, $server, $HttpSocket);
}
}
public function search() {
$fullAddress = '/attributes/search';
if ($this->request->here == $fullAddress) {
$this->set('attrDescriptions', $this->Attribute->fieldDescriptions);
$this->set('typeDefinitions', $this->Attribute->typeDefinitions);
$this->set('categoryDefinitions', $this->Attribute->categoryDefinitions);
// reset the paginate_conditions
$this->Session->write('paginate_conditions',array());
if ($this->request->is('post') && ($this->request->here == $fullAddress)) {
$keyword = $this->request->data['Attribute']['keyword'];
$keyword2 = $this->request->data['Attribute']['keyword2'];
$tags = $this->request->data['Attribute']['tags'];
$org = $this->request->data['Attribute']['org'];
$type = $this->request->data['Attribute']['type'];
$ioc = $this->request->data['Attribute']['ioc'];
$this->set('ioc', $ioc);
$category = $this->request->data['Attribute']['category'];
$this->set('keywordSearch', $keyword);
$this->set('tags', $tags);
$keyWordText = null;
$keyWordText2 = null;
$keyWordText3 = null;
$this->set('typeSearch', $type);
$this->set('isSearch', 1);
$this->set('categorySearch', $category);
// search the db
$conditions = array();
if ($ioc) {
$conditions['AND'][] = array('Attribute.to_ids =' => 1);
$conditions['AND'][] = array('Event.published =' => 1);
}
// search on the value field
if (isset($keyword)) {
$keywordArray = explode("\n", $keyword);
$this->set('keywordArray', $keywordArray);
$i = 1;
$temp = array();
$temp2 = array();
foreach ($keywordArray as $keywordArrayElement) {
$saveWord = trim(strtolower($keywordArrayElement));
if ($saveWord != '') {
$toInclude = true;
if ($saveWord[0] == '!') {
$toInclude = false;
$saveWord = substr($saveWord, 1);
}
if (preg_match('@^(([0-9]|[1-9][0-9]|1[0-9]{2}|2[0-4][0-9]|25[0-5])\.){3}([0-9]|[1-9][0-9]|1[0-9]{2}|2[0-4][0-9]|25[0-5])(\/(\d|[1-2]\d|3[0-2]))$@', $saveWord)) {
$cidrresults = $this->Cidr->CIDR($saveWord);
foreach ($cidrresults as $result) {
$result = strtolower($result);
if (strpos($result, '|')) {
$resultParts = explode('|', $result);
if (!toInclude) {
$temp2[] = array(
'AND' => array(
'LOWER(Attribute.value1) NOT LIKE' => $resultParts[0],
'LOWER(Attribute.value2) NOT LIKE' => $resultParts[1],
));
} else {
$temp[] = array(
'AND' => array(
'LOWER(Attribute.value1)' => $resultParts[0],
'LOWER(Attribute.value2)' => $resultParts[1],
));
}
} else {
if (!$toInclude) {
array_push($temp2, array('LOWER(Attribute.value1) NOT LIKE' => $result));
array_push($temp2, array('LOWER(Attribute.value2) NOT LIKE' => $result));
} else {
array_push($temp, array('LOWER(Attribute.value1) LIKE' => $result));
array_push($temp, array('LOWER(Attribute.value2) LIKE' => $result));
}
}
}
} else {
if (strpos($saveWord, '|')) {
$resultParts = explode('|', $saveWord);
if (!$toInclude) {
$temp2[] = array(
'AND' => array(
'LOWER(Attribute.value1) NOT LIKE' => '%' . $resultParts[0],
'LOWER(Attribute.value2) NOT LIKE' => $resultParts[1] . '%',
));
} else {
$temp2[] = array(
'AND' => array(
'LOWER(Attribute.value1)' => '%' . $resultParts[0],
'LOWER(Attribute.value2)' => $resultParts[1] . '%',
));
}
} else {
if (!$toInclude) {
array_push($temp2, array('LOWER(Attribute.value1) NOT LIKE' => '%' . $saveWord . '%'));
array_push($temp2, array('LOWER(Attribute.value2) NOT LIKE' => '%' . $saveWord . '%'));
} else {
array_push($temp, array('LOWER(Attribute.value1) LIKE' => '%' . $saveWord . '%'));
array_push($temp, array('LOWER(Attribute.value2) LIKE' => '%' . $saveWord . '%'));
}
}
}
if ($toInclude) {
array_push($temp, array('LOWER(Attribute.comment) LIKE' => '%' . $saveWord . '%'));
} else {
array_push($temp2, array('LOWER(Attribute.comment) NOT LIKE' => '%' . $saveWord . '%'));
}
}
if ($i == 1 && $saveWord != '') $keyWordText = $saveWord;
else if (($i > 1 && $i < 10) && $saveWord != '') $keyWordText = $keyWordText . ', ' . $saveWord;
else if ($i == 10 && $saveWord != '') $keyWordText = $keyWordText . ' and several other keywords';
$i++;
}
$this->set('keywordSearch', $keyWordText);
if (!empty($temp)) {
$conditions['AND']['OR'] = $temp;
}
if (!empty($temp2)) {
$conditions['AND'][] = $temp2;
}
}
// event IDs to be excluded
if (isset($keyword2)) {
$keywordArray2 = explode("\n", $keyword2);
$i = 1;
$temp = array();
foreach ($keywordArray2 as $keywordArrayElement) {
$saveWord = trim($keywordArrayElement);
if (empty($saveWord)) continue;
if ($saveWord[0] == '!') {
if (strlen(substr($saveWord, 1)) == 36) {
$temp[] = array('Event.uuid !=' => substr($saveWord, 1));
} else {
$temp[] = array('Attribute.event_id !=' => substr($saveWord, 1));
}
} else {
if (strlen($saveWord) == 36) {
$temp['OR'][] = array('Event.uuid =' => $saveWord);
} else {
$temp['OR'][] = array('Attribute.event_id =' => $saveWord);
}
}
if ($i == 1 && $saveWord != '') $keyWordText2 = $saveWord;
else if (($i > 1 && $i < 10) && $saveWord != '') $keyWordText2 = $keyWordText2 . ', ' . $saveWord;
else if ($i == 10 && $saveWord != '') $keyWordText2 = $keyWordText2 . ' and several other events';
$i++;
}
$this->set('keywordSearch2', $keyWordText2);
if (!empty($temp)) {
$conditions['AND'][] = $temp;
}
}
if (!empty($tags)) {
$include = array();
$exclude = array();
$keywordArray = explode("\n", $tags);
foreach ($keywordArray as $tagname) {
$tagname = trim($tagname);
if (substr($tagname, 0, 1) === '!') $exclude[] = substr($tagname, 1);
else $include[] = $tagname;
}
$this->loadModel('Tag');
if (!empty($include)) $conditions['AND'][] = array('OR' => array('Attribute.event_id' => $this->Tag->findTags($include)));
if (!empty($exclude)) $conditions['AND'][] = array('Attribute.event_id !=' => $this->Tag->findTags($exclude));
}
if ($type != 'ALL') {
$conditions['Attribute.type ='] = $type;
}
if ($category != 'ALL') {
$conditions['Attribute.category ='] = $category;
}
// organisation search field
$i = 1;
$temp = array();
if (isset($org)) {
$this->loadModel('Organisation');
$orgArray = explode("\n", $org);
foreach ($orgArray as $orgArrayElement) {
$saveWord = trim($orgArrayElement);
if (empty($saveWord)) continue;
if ($saveWord[0] == '!') {
$org_names = $this->Organisation->find('all', array(
'fields' => array('id', 'name'),
'conditions' => array('lower(name) LIKE' => '%' . strtolower(substr($saveWord, 1)) . '%'),
));
foreach ($org_names as $org_name) $temp['AND'][] = array('Event.orgc_id !=' => $org_name['Organisation']['id']);
} else {
$org_names = $this->Organisation->find('all', array(
'fields' => array('id', 'name'),
'conditions' => array('lower(name) LIKE' => '%' . strtolower($saveWord) . '%'),
));
foreach ($org_names as $org_name) $temp['OR'][] = array('Event.orgc_id' => $org_name['Organisation']['id']);
}
}
if ($i == 1 && $saveWord != '') $keyWordText3 = $saveWord;
else if (($i > 1 && $i < 10) && $saveWord != '') $keyWordText3 = $keyWordText3 . ', ' . $saveWord;
else if ($i == 10 && $saveWord != '') $keyWordText3 = $keyWordText3 . ' and several other organisations';
$i++;
$this->set('orgSearch', $keyWordText3);
if (!empty($temp)) {
$conditions['AND'][] = $temp;
}
}
if ($this->request->data['Attribute']['alternate']) {
$events = $this->searchAlternate($conditions);
$this->set('events', $events);
$this->render('alternate_search_result');
} else {
$this->Attribute->recursive = 0;
$this->paginate = array(
'limit' => 60,
'maxLimit' => 9999, // LATER we will bump here on a problem once we have more than 9999 attributes?
'conditions' => $conditions,
'contain' => array(
'Event' => array(
'fields' => array(
'orgc_id', 'id', 'org_id', 'user_id', 'info'
),
'Org' => array(
'fields' => array('id', 'name')
),
'Orgc' => array(
'fields' => array('id', 'name')
),
),
)
);
if (!$this->_isSiteAdmin()) {
// merge in private conditions
$this->paginate = Set::merge($this->paginate, array(
'conditions' =>
array("OR" =>
array(
array('Event.org_id =' => $this->Auth->user('org_id')),
array("AND" =>
array('Event.org_id !=' => $this->Auth->user('org_id')),
array('Event.distribution !=' => 0),
array('Attribute.distribution !=' => 0),
Configure::read('MISP.unpublishedprivate') ? array('Event.published =' => 1) : array(),
)
)
)
)
);
}
$idList = array();
$attributeIdList = array();
$attributes = $this->paginate();
// if we searched for IOCs only, apply the whitelist to the search result!
if ($ioc) {
$this->loadModel('Whitelist');
$attributes = $this->Whitelist->removeWhitelistedFromArray($attributes, true);
}
foreach ($attributes as &$attribute) {
$attributeIdList[] = $attribute['Attribute']['id'];
if (!in_array($attribute['Attribute']['event_id'], $idList)) {
$idList[] = $attribute['Attribute']['event_id'];
}
}
$this->set('attributes', $attributes);
// and store into session
$this->Session->write('paginate_conditions', $this->paginate);
$this->Session->write('paginate_conditions_keyword', $keyword);
$this->Session->write('paginate_conditions_keyword2', $keyword2);
$this->Session->write('paginate_conditions_org', $org);
$this->Session->write('paginate_conditions_type', $type);
$this->Session->write('paginate_conditions_ioc', $ioc);
$this->Session->write('paginate_conditions_tags', $tags);
$this->Session->write('paginate_conditions_category', $category);
$this->Session->write('search_find_idlist', $idList);
$this->Session->write('search_find_attributeidlist', $attributeIdList);
// set the same view as the index page
$this->render('index');
}
} else {
// no search keyword is given, show the search form
// adding filtering by category and type
// combobox for types
$types = array('' => array('ALL' => 'ALL'), 'types' => array());
$types['types'] = array_merge($types['types'], $this->_arrayToValuesIndexArray(array_keys($this->Attribute->typeDefinitions)));
$this->set('types', $types);
// combobox for categories
$categories['categories'] = array_merge(array('ALL' => 'ALL'), $this->_arrayToValuesIndexArray(array_keys($this->Attribute->categoryDefinitions)));
$this->set('categories', $categories);
}
} else {
$this->set('attrDescriptions', $this->Attribute->fieldDescriptions);
$this->set('typeDefinitions', $this->Attribute->typeDefinitions);
$this->set('categoryDefinitions', $this->Attribute->categoryDefinitions);
// get from Session
$keyword = $this->Session->read('paginate_conditions_keyword');
$keyword2 = $this->Session->read('paginate_conditions_keyword2');
$org = $this->Session->read('paginate_conditions_org');
$type = $this->Session->read('paginate_conditions_type');
$category = $this->Session->read('paginate_conditions_category');
$tags = $this->Session->read('paginate_conditions_tags');
$this->set('keywordSearch', $keyword);
$this->set('keywordSearch2', $keyword2);
$this->set('orgSearch', $org);
$this->set('typeSearch', $type);
$this->set('tags', $tags);
$this->set('isSearch', 1);
$this->set('categorySearch', $category);
// re-get pagination
$this->Attribute->recursive = 0;
$this->paginate = $this->Session->read('paginate_conditions');
$this->set('attributes', $this->paginate());
// set the same view as the index page
$this->render('index');
}
}
// If the checkbox for the alternate search is ticked, then this method is called to return the data to be represented
// This alternate view will show a list of events with matching search results and the percentage of those matched attributes being marked as to_ids
// events are sorted based on relevance (as in the percentage of matches being flagged as indicators for IDS)
public function searchAlternate($data) {
$attributes = $this->Attribute->fetchAttributes(
$this->Auth->user(),
array(
'conditions' => array(
'AND' => $data
),
'contain' => array('Event' => array('Orgc' => array('fields' => array('Orgc.name')))),
'fields' => array(
'Attribute.id', 'Attribute.event_id', 'Attribute.type', 'Attribute.category', 'Attribute.to_ids', 'Attribute.value', 'Attribute.distribution',
'Event.id', 'Event.org_id', 'Event.orgc_id', 'Event.info', 'Event.distribution', 'Event.attribute_count',
)
)
);
$events = array();
foreach ($attributes as $attribute) {
if (isset($events[$attribute['Event']['id']])) {
if ($attribute['Attribute']['to_ids']) {
$events[$attribute['Event']['id']]['to_ids']++;
} else {
$events[$attribute['Event']['id']]['no_ids']++;
}
} else {
$events[$attribute['Event']['id']]['Event'] = $attribute['Event'];
$events[$attribute['Event']['id']]['to_ids'] = 0;
$events[$attribute['Event']['id']]['no_ids'] = 0;
if ($attribute['Attribute']['to_ids']) {
$events[$attribute['Event']['id']]['to_ids']++;
} else {
$events[$attribute['Event']['id']]['no_ids']++;
}
}
}
foreach ($events as &$event) {
$event['relevance'] = 100 * $event['to_ids'] / ($event['no_ids'] + $event['to_ids']);
}
if (!empty($events)) $events = $this->__subval_sort($events, 'relevance');
return $events;
}
// Sort the array of arrays based on a value of a sub-array
private function __subval_sort($a,$subkey) {
foreach($a as $k=>$v) {
$b[$k] = strtolower($v[$subkey]);
}
arsort($b);
foreach($b as $key=>$val) {
$c[] = $a[$key];
}
return $c;
}
public function checkComposites() {
if (!self::_isAdmin()) throw new NotFoundException();
$this->set('fails', $this->Attribute->checkComposites());
}
// Use the rest interface to search for attributes. Usage:
// MISP-base-url/attributes/restSearch/[api-key]/[value]/[type]/[category]/[orgc]
// value, type, category, orgc are optional
// the last 4 fields accept the following operators:
// && - you can use && between two search values to put a logical OR between them. for value, 1.1.1.1&&2.2.2.2 would find attributes with the value being either of the two.
// ! - you can negate a search term. For example: google.com&&!mail would search for all attributes with value google.com but not ones that include mail. www.google.com would get returned, mail.google.com wouldn't.
public function restSearch($key='download', $value=false, $type=false, $category=false, $org=false, $tags=false, $from=false, $to=false, $last=false, $eventid=false, $withAttachments=false) {
if ($tags) $tags = str_replace(';', ':', $tags);
$simpleFalse = array('value' , 'type', 'category', 'org', 'tags', 'from', 'to', 'last', 'eventid', 'withAttachments');
foreach ($simpleFalse as $sF) {
if (${$sF} === 'null' || ${$sF} == '0' || ${$sF} === false || strtolower(${$sF}) === 'false') ${$sF} = false;
}
if ($key!=null && $key!='download') {
$user = $this->checkAuthUser($key);
} else {
if (!$this->Auth->user()) throw new UnauthorizedException('You are not authorized. Please send the Authorization header with your auth key along with an Accept header for application/xml.');
$user = $this->checkAuthUser($this->Auth->user('authkey'));
}
if (!$user) {
throw new UnauthorizedException('This authentication key is not authorized to be used for exports. Contact your administrator.');
}
if ($value) $value = str_replace('|', '/', $value);
// request handler for POSTed queries. If the request is a post, the parameters (apart from the key) will be ignored and replaced by the terms defined in the posted json or xml object.
// The correct format for both is a "request" root element, as shown by the examples below:
// For Json: {"request":{"value": "7.7.7.7&&1.1.1.1","type":"ip-src"}}
// For XML: <request><value>7.7.7.7&amp;&amp;1.1.1.1</value><type>ip-src</type></request>
// the response type is used to determine the parsing method (xml/json)
if ($this->request->is('post')) {
if ($this->response->type() === 'application/json') {
$data = $this->request->input('json_decode', true);
} elseif ($this->response->type() === 'application/xml' && !empty($this->request->data)) {
$data = $this->request->data;
} else {
throw new BadRequestException('Either specify the search terms in the url, or POST a json array / xml (with the root element being "request" and specify the correct accept and content type headers.');
}
$paramArray = array('value', 'type', 'category', 'org', 'tags', 'from', 'to', 'last', 'eventid');
foreach ($paramArray as $p) {
if (isset($data['request'][$p])) ${$p} = $data['request'][$p];
else ${$p} = null;
}
}
$simpleFalse = array('value' , 'type', 'category', 'org', 'tags', 'from', 'to', 'last', 'eventid', 'withAttachments');
foreach ($simpleFalse as $sF) {
if (!is_array(${$sF}) && (${$sF} === 'null' || ${$sF} == '0' || ${$sF} === false || strtolower(${$sF}) === 'false')) ${$sF} = false;
}
if ($from) $from = $this->Attribute->Event->dateFieldCheck($from);
if ($to) $to = $this->Attribute->Event->dateFieldCheck($to);
if ($last) $last = $this->Attribute->Event->resolveTimeDelta($last);
if (!isset($this->request->params['ext']) || $this->request->params['ext'] !== 'json') {
$this->response->type('xml'); // set the content type
$this->layout = 'xml/default';
$this->header('Content-Disposition: download; filename="misp.search.attribute.results.xml"');
} else {
$this->response->type('json'); // set the content type
$this->layout = 'json/default';
$this->header('Content-Disposition: download; filename="misp.search.attribute.results.json"');
}
$conditions['AND'] = array();
$subcondition = array();
$this->loadModel('Attribute');
// add the values as specified in the 2nd parameter to the conditions
$values = explode('&&', $value);
$parameters = array('value', 'type', 'category', 'org', 'eventid');
foreach ($parameters as $k => $param) {
if (isset(${$parameters[$k]}) && ${$parameters[$k]}!==false) {
if (is_array(${$parameters[$k]})) $elements = ${$parameters[$k]};
else $elements = explode('&&', ${$parameters[$k]});
foreach($elements as $v) {
if (empty($v)) continue;
if (substr($v, 0, 1) == '!') {
if ($parameters[$k] === 'value' && preg_match('@^(([0-9]|[1-9][0-9]|1[0-9]{2}|2[0-4][0-9]|25[0-5])\.){3}([0-9]|[1-9][0-9]|1[0-9]{2}|2[0-4][0-9]|25[0-5])(\/(\d|[1-2]\d|3[0-2]))$@', substr($v, 1))) {
$cidrresults = $this->Cidr->CIDR(substr($v, 1));
foreach ($cidrresults as $result) {
$subcondition['AND'][] = array('Attribute.value NOT LIKE' => $result);
}
} else if ($parameters[$k] === 'org') {
// from here
$found_orgs = $this->Attribute->Event->Org->find('all', array(
'recursive' => -1,
'conditions' => array('LOWER(name) LIKE' => '%' . strtolower(substr($v, 1)) . '%'),
));
foreach ($found_orgs as $o) $subcondition['AND'][] = array('Event.orgc_id !=' => $o['Org']['id']);
} else if ($parameters[$k] === 'eventid') {
$subcondition['AND'][] = array('Attribute.event_id !=' => substr($v, 1));
} else {
$subcondition['AND'][] = array('Attribute.' . $parameters[$k] . ' NOT LIKE' => '%'.substr($v, 1).'%');
}
} else {
if ($parameters[$k] === 'value' && preg_match('@^(([0-9]|[1-9][0-9]|1[0-9]{2}|2[0-4][0-9]|25[0-5])\.){3}([0-9]|[1-9][0-9]|1[0-9]{2}|2[0-4][0-9]|25[0-5])(\/(\d|[1-2]\d|3[0-2]))$@', substr($v, 1))) {
$cidrresults = $this->Cidr->CIDR($v);
foreach ($cidrresults as $result) {
$subcondition['OR'][] = array('Attribute.value LIKE' => $result);
}
} else if ($parameters[$k] === 'org') {
// from here
$found_orgs = $this->Attribute->Event->Org->find('all', array(
'recursive' => -1,
'conditions' => array('LOWER(name) LIKE' => '%' . strtolower($v) . '%'),
));
foreach ($found_orgs as $o) $subcondition['OR'][] = array('Event.orgc_id' => $o['Org']['id']);
} else if ($parameters[$k] === 'eventid'){
if (!empty($v)) $subcondition['OR'][] = array('Attribute.event_id' => $v);
} else {
if (!empty($v)) $subcondition['OR'][] = array('Attribute.' . $parameters[$k] . ' LIKE' => '%'.$v.'%');
}
}
}
array_push ($conditions['AND'], $subcondition);
$subcondition = array();
}
}
// If we sent any tags along, load the associated tag names for each attribute
if ($tags) {
$args = $this->Attribute->dissectArgs($tags);
$this->loadModel('Tag');
$tagArray = $this->Tag->fetchEventTagIds($args[0], $args[1]);
$temp = array();
foreach ($tagArray[0] as $accepted) {
$temp['OR'][] = array('Event.id' => $accepted);
}
$conditions['AND'][] = $temp;
$temp = array();
foreach ($tagArray[1] as $rejected) {
$temp['AND'][] = array('Event.id !=' => $rejected);
}
$conditions['AND'][] = $temp;
}
if ($from) $conditions['AND'][] = array('Event.date >=' => $from);
if ($to) $conditions['AND'][] = array('Event.date <=' => $to);
if ($last) $conditions['AND'][] = array('Event.publish_timestamp >=' => $last);
// change the fields here for the attribute export!!!! Don't forget to check for the permissions, since you are not going through fetchevent. Maybe create fetchattribute?
$params = array(
'conditions' => $conditions,
'fields' => array('Attribute.*', 'Event.org_id', 'Event.distribution'),
'withAttachments' => $withAttachments
);
$results = $this->Attribute->fetchAttributes($this->Auth->user(), $params);
$this->loadModel('Whitelist');
$results = $this->Whitelist->removeWhitelistedFromArray($results, true);
if (empty($results)) throw new NotFoundException('No matches.');
$this->set('results', $results);
}
// returns an XML with attributes that belong to an event. The type of attributes to be returned can be restricted by type using the 3rd parameter.
// Similar to the restSearch, this parameter can be chained with '&&' and negations are accepted too. For example filename&&!filename|md5 would return all filenames that don't have an md5
// The usage of returnAttributes is the following: [MISP-url]/attributes/returnAttributes/<API-key>/<type>/<signature flag>
// The signature flag is off by default, enabling it will only return attribugtes that have the to_ids flag set to true.
public function returnAttributes($key='download', $id, $type = null, $sigOnly = false) {
$user = $this->checkAuthUser($key);
// if the user is authorised to use the api key then user will be populated with the user's account
// in addition we also set a flag indicating whether the user is a site admin or not.
if ($key!=null && $key!='download') {
$user = $this->checkAuthUser($key);
} else {
if (!$this->Auth->user()) throw new UnauthorizedException('You are not authorized. Please send the Authorization header with your auth key along with an Accept header for application/xml.');
$user = $this->checkAuthUser($this->Auth->user('authkey'));
}
if (!$user) {
throw new UnauthorizedException('This authentication key is not authorized to be used for exports. Contact your administrator.');
}
if ($this->request->is('post')) {
if ($this->response->type() === 'application/json') {
$data = $this->request->input('json_decode', true);
} elseif ($this->response->type() === 'application/xml' && !empty($this->request->data)) {
$data = $this->request->data;
} else {
throw new BadRequestException('Either specify the search terms in the url, or POST a json array / xml (with the root element being "request" and specify the correct accept and content type headers.');
}
$paramArray = array('type', 'sigOnly');
foreach ($paramArray as $p) {
if (isset($data['request'][$p])) ${$p} = $data['request'][$p];
else ${$p} = null;
}
}
$this->loadModel('Event');
$this->Event->read(null, $id);
$myEventOrAdmin = false;
if ($user['User']['siteAdmin'] || $this->Event->data['Event']['org_id'] == $user['User']['org_id']) {
$myEventOrAdmin = true;
}
if (!$myEventOrAdmin) {
if ($this->Event->data['Event']['distribution'] == 0) {
throw new UnauthorizedException('You don\'t have access to that event.');
}
}
$this->response->type('xml'); // set the content type
$this->layout = 'xml/default';
$this->header('Content-Disposition: download; filename="misp.search.attribute.results.xml"');
// check if user can see the event!
$conditions['AND'] = array();
$include = array();
$exclude = array();
$attributes = array();
// If there is a type set, create the include and exclude arrays from it
if (isset($type)) {
$elements = explode('&&', $type);
foreach($elements as $v) {
if (substr($v, 0, 1) == '!') {
$exclude[] = substr($v, 1);
} else {
$include[] = $v;
}
}
}
// check each attribute
foreach($this->Event->data['Attribute'] as $k => $attribute) {
$contained = false;
// If the include list is empty, then we just then the first check should always set contained to true (basically we chose type = all - exclusions, or simply all)
if (empty($include)) {
$contained = true;
} else {
// If we have elements in $include we should check if the attribute's type should be included
foreach ($include as $inc) {
if (strpos($attribute['type'], $inc) !== false) {
$contained = true;
}
}
}
// If we have either everything included or the attribute passed the include check, we should check if there is a reason to exclude the attribute
// For example, filename may be included, but md5 may be excluded, meaning that filename|md5 should be removed
if ($contained) {
foreach ($exclude as $exc) {
if (strpos($attribute['type'], $exc) !== false) {
$contained = false;
continue 2;
}
}
}
// If we still didn't throw the attribute away, let's check if the user requesting the attributes is of the owning organisation of the event
// and if not, whether the distribution of the attribute allows the user to see it
if ($contained && !$myEventOrAdmin && $attribute['distribution'] == 0) {
$contained = false;
}
// If we have set the sigOnly parameter and the attribute has to_ids set to false, discard it!
if ($contained && $sigOnly === 'true' && !$attribute['to_ids']) {
$contained = false;
}
// If after all of this $contained is still true, let's add the attribute to the array
if ($contained) $attributes[] = $attribute;
}
if (empty($attributes)) throw new NotFoundException('No matches.');
$this->set('results', $attributes);
}
public function downloadAttachment($key='download', $id) {
if ($key!=null && $key!='download') {
$user = $this->checkAuthUser($key);
} else {
if (!$this->Auth->user()) throw new UnauthorizedException('You are not authorized. Please send the Authorization header with your auth key along with an Accept header for application/xml.');
$user = $this->checkAuthUser($this->Auth->user('authkey'));
}
// if the user is authorised to use the api key then user will be populated with the user's account
// in addition we also set a flag indicating whether the user is a site admin or not.
if (!$user) {
throw new UnauthorizedException('This authentication key is not authorized to be used for exports. Contact your administrator.');
}
$this->Attribute->id = $id;
if(!$this->Attribute->exists()) {
throw new NotFoundException('Invalid attribute or no authorisation to view it.');
}
$this->Attribute->read(null, $id);
if (!$user['User']['siteAdmin'] &&
$user['User']['org_id'] != $this->Attribute->data['Event']['org_id'] &&
($this->Attribute->data['Event']['distribution'] == 0 ||
$this->Attribute->data['Attribute']['distribution'] == 0
)) {
throw new NotFoundException('Invalid attribute or no authorisation to view it.');
}
$this->__downloadAttachment($this->Attribute->data['Attribute']);
}
public function text($key='download', $type='all', $tags=false, $eventId=false, $allowNonIDS=false, $from=false, $to=false, $last=false) {
$simpleFalse = array('eventId', 'allowNonIDS', 'tags', 'from', 'to', 'last');
foreach ($simpleFalse as $sF) {
if (!is_array(${$sF}) && (${$sF} === 'null' || ${$sF} == '0' || ${$sF} === false || strtolower(${$sF}) === 'false')) ${$sF} = false;
}
if ($type === 'null' || $type === '0' || $type === 'false') $type = 'all';
if ($from) $from = $this->Attribute->Event->dateFieldCheck($from);
if ($to) $to = $this->Attribute->Event->dateFieldCheck($to);
if ($last) $last = $this->Attribute->Event->resolveTimeDelta($last);
if ($key != 'download') {
// check if the key is valid -> search for users based on key
$user = $this->checkAuthUser($key);
if (!$user) {
throw new UnauthorizedException('This authentication key is not authorized to be used for exports. Contact your administrator.');
}
} else {
if (!$this->Auth->user('id')) {
throw new UnauthorizedException('You have to be logged in to do that.');
}
}
$this->response->type('txt'); // set the content type
$this->header('Content-Disposition: download; filename="misp.' . $type . '.txt"');
$this->layout = 'text/default';
$attributes = $this->Attribute->text($this->Auth->user(), $type, $tags, $eventId, $allowNonIDS, $from, $to, $last);
$this->loadModel('Whitelist');
$attributes = $this->Whitelist->removeWhitelistedFromArray($attributes, true);
$this->set('attributes', $attributes);
}
public function rpz($key='download', $tags=false, $eventId=false, $from=false, $to=false, $policy=false, $walled_garden = false, $ns = false, $email = false, $serial = false, $refresh = false, $retry = false, $expiry = false, $minimum_ttl = false, $ttl = false) {
// request handler for POSTed queries. If the request is a post, the parameters (apart from the key) will be ignored and replaced by the terms defined in the posted json or xml object.
// The correct format for both is a "request" root element, as shown by the examples below:
// For Json: {"request":{"policy": "walled-garden","garden":"garden.example.com"}}
// For XML: <request><policy>walled-garden</policy><garden>garden.example.com</gargen></request>
// the response type is used to determine the parsing method (xml/json)
if ($this->request->is('post')) {
if ($this->request->input('json_decode', true)) {
$data = $this->request->input('json_decode', true);
} else {
$data = $this->request->data;
}
if (empty($data)) throw new BadRequestException('Either specify the search terms in the url, or POST a json array / xml (with the root element being "request" and specify the correct headers based on content type.');
$paramArray = array('eventId', 'tags', 'from', 'to', 'policy', 'walled_garden', 'ns', 'email', 'serial', 'refresh', 'retry', 'expiry', 'minimum_ttl', 'ttl');
foreach ($paramArray as $p) {
if (isset($data['request'][$p])) ${$p} = $data['request'][$p];
else ${$p} = null;
}
}
$simpleFalse = array('eventId', 'tags', 'from', 'to', 'policy', 'walled_garden', 'ns', 'email', 'serial', 'refresh', 'retry', 'expiry', 'minimum_ttl', 'ttl');
foreach ($simpleFalse as $sF) {
if (!is_array(${$sF}) && (${$sF} === 'null' || ${$sF} == '0' || ${$sF} === false || strtolower(${$sF}) === 'false')) ${$sF} = false;
}
if (!in_array($policy, array('NXDOMAIN', 'NODATA', 'DROP', 'walled-garden'))) $policy = false;
App::uses('RPZExport', 'Export');
$rpzExport = new RPZExport();
if ($policy) $policy = $rpzExport->getIdByPolicy($policy);
$this->loadModel('Server');
$rpzSettings = array();
$lookupData = array('policy', 'walled_garden', 'ns', 'email', 'serial', 'refresh', 'retry', 'expiry', 'minimum_ttl', 'ttl');
foreach ($lookupData as $v) {
if (${$v} !== false) $rpzSettings[$v] = ${$v};
else {
$tempSetting = Configure::read('Plugin.RPZ_' . $v);
if (isset($tempSetting)) $rpzSettings[$v] = Configure::read('Plugin.RPZ_' . $v);
else $rpzSettings[$v] = $this->Server->serverSettings['Plugin']['RPZ_' . $v]['value'];
}
}
if ($from) $from = $this->Attribute->Event->dateFieldCheck($from);
if ($to) $to = $this->Attribute->Event->dateFieldCheck($to);
if ($key != 'download') {
// check if the key is valid -> search for users based on key
$user = $this->checkAuthUser($key);
if (!$user) {
throw new UnauthorizedException('This authentication key is not authorized to be used for exports. Contact your administrator.');
}
} else {
if (!$this->Auth->user('id')) {
throw new UnauthorizedException('You have to be logged in to do that.');
}
}
if (false === $eventId) $eventIds = $this->Attribute->Event->fetchEventIds($this->Auth->user(), false, false, false, true);
else if (is_numeric($eventId)) $eventIds = array($eventId);
else throw new MethodNotAllowedException('Invalid event ID format.');
$values = array();
foreach ($eventIds as $k => $eventId) {
$values = array_merge_recursive($values, $this->Attribute->rpz($this->Auth->user(), $tags, $eventId, $from, $to));
}
$this->response->type('txt'); // set the content type
$file = '';
if ($tags) $file = 'filtered.';
if ($eventId) $file .= 'event-' . $eventId . '.';
if ($from) $file .= 'from-' . $from . '.';
if ($to) $file .= 'to-' . $to . '.';
if ($file == '') $file = 'all.';
$this->header('Content-Disposition: download; filename="misp.rpz.' . $file . 'txt"');
$this->layout = 'text/default';
$this->loadModel('Whitelist');
$values = $this->Whitelist->removeWhitelistedValuesFromArray($values);
$this->set('values', $values);
$this->set('rpzSettings', $rpzSettings);
}
public function reportValidationIssuesAttributes($eventId = false) {
// TODO improve performance of this function by eliminating the additional SQL query per attribute
// search for validation problems in the attributes
if (!self::_isSiteAdmin()) throw new NotFoundException();
$this->set('result', $this->Attribute->reportValidationIssuesAttributes($eventId));
}
public function generateCorrelation() {
if (!self::_isSiteAdmin() || !$this->request->is('post')) throw new NotFoundException();
if (!Configure::read('MISP.background_jobs')) {
$k = $this->Attribute->generateCorrelation();
$this->Session->setFlash(__('All done. ' . $k . ' attributes processed.'));
$this->redirect(array('controller' => 'pages', 'action' => 'display', 'administration'));
} else {
$job = ClassRegistry::init('Job');
$job->create();
$data = array(
'worker' => 'default',
'job_type' => 'generate correlation',
'job_input' => 'All attributes',
'status' => 0,
'retries' => 0,
'org' => 'ADMIN',
'message' => 'Job created.',
);
$job->save($data);
$jobId = $job->id;
$process_id = CakeResque::enqueue(
'default',
'AdminShell',
array('jobGenerateCorrelation', $jobId)
);
$job->saveField('process_id', $process_id);
$this->Session->setFlash(__('Job queued. You can view the progress if you navigate to the active jobs view (administration -> jobs).'));
$this->redirect(array('controller' => 'pages', 'action' => 'display', 'administration'));
}
}
public function fetchViewValue($id, $field = null) {
$validFields = array('value', 'comment', 'type', 'category', 'to_ids', 'distribution', 'timestamp');
if (!isset($field) || !in_array($field, $validFields)) throw new MethodNotAllowedException('Invalid field requested.');
//if (!$this->request->is('ajax')) throw new MethodNotAllowedException('This function can only be accessed via AJAX.');
$this->Attribute->id = $id;
if (!$this->Attribute->exists()) {
throw new NotFoundException(__('Invalid attribute'));
}
$params = array(
'conditions' => array('Attribute.id' => $id),
'fields' => array('id', 'distribution', 'event_id', $field),
'contain' => array(
'Event' => array(
'fields' => array('distribution', 'id', 'org_id'),
)
)
);
$attribute = $this->Attribute->fetchAttributes($this->Auth->user(), $params);
if (empty($attribute)) throw new NotFoundException(__('Invalid attribute'));
$attribute = $attribute[0];
$result = $attribute['Attribute'][$field];
if ($field == 'distribution') $result=$this->Attribute->distributionLevels[$result];
if ($field == 'to_ids') $result = ($result == 0 ? 'No' : 'Yes');
if ($field == 'timestamp') {
if (isset($result)) $result = date('Y-m-d', $result);
else echo '&nbsp';
}
$this->set('value', $result);
$this->layout = 'ajax';
$this->render('ajax/attributeViewFieldForm');
}
public function fetchEditForm($id, $field = null) {
$validFields = array('value', 'comment', 'type', 'category', 'to_ids', 'distribution');
if (!isset($field) || !in_array($field, $validFields)) throw new MethodNotAllowedException('Invalid field requested.');
if (!$this->request->is('ajax')) throw new MethodNotAllowedException('This function can only be accessed via AJAX.');
$this->Attribute->id = $id;
if (!$this->Attribute->exists()) {
throw new NotFoundException(__('Invalid attribute'));
}
$fields = array('id', 'distribution', 'event_id');
$additionalFieldsToLoad = $field;
if ($field == 'category' || $field == 'type') {
$fields[] = 'type';
$fields[] = 'category';
} else {
$fields[] = $field;
}
$params = array(
'conditions' => array('Attribute.id' => $id),
'fields' => $fields,
'contain' => array(
'Event' => array(
'fields' => array('distribution', 'id', 'user_id', 'orgc_id'),
)
)
);
$attribute = $this->Attribute->fetchAttributes($this->Auth->user(), $params);
if (empty($attribute)) throw new NotFoundException(__('Invalid attribute'));
$attribute = $attribute[0];
if (!$this->_isSiteAdmin()) {
//
if ($attribute['Event']['orgc_id'] == $this->Auth->user('org_id')
&& (($this->userRole['perm_modify'] && $attribute['Event']['user_id'] != $this->Auth->user('id'))
|| $this->userRole['perm_modify_org'])) {
// Allow the edit
} else {
throw new NotFoundException(__('Invalid attribute'));
}
}
$this->layout = 'ajax';
if ($field == 'distribution') $this->set('distributionLevels', $this->Attribute->distributionLevels);
if ($field == 'category') {
$typeCategory = array();
foreach ($this->Attribute->categoryDefinitions as $k => $category) {
foreach ($category['types'] as $type) {
$typeCategory[$type][] = $k;
}
}
$this->set('typeCategory', $typeCategory);
}
if ($field == 'type') {
$this->set('categoryDefinitions', $this->Attribute->categoryDefinitions);
}
$this->set('object', $attribute['Attribute']);
$fieldURL = ucfirst($field);
$this->render('ajax/attributeEdit' . $fieldURL . 'Form');
}
public function attributeReplace($id) {
if (!$this->userRole['perm_add']) {
throw new MethodNotAllowedException('Event not found or you don\'t have permissions to create attributes');
}
$event = $this->Attribute->Event->find('first', array(
'conditions' => array('Event.id' => $id),
'fields' => array('id', 'orgc_id', 'distribution'),
'recursive' => -1
));
if (empty($event) || (!$this->_isSiteAdmin() && ($event['Event']['orgc_id'] != $this->Auth->user('org_id') || !$this->userRole['perm_add']))) throw new MethodNotAllowedException('Event not found or you don\'t have permissions to create attributes');
$this->set('event_id', $id);
if ($this->request->is('get')) {
$this->layout = 'ajax';
$this->request->data['Attribute']['event_id'] = $id;
// combobox for types
$types = array_keys($this->Attribute->typeDefinitions);
$types = $this->_arrayToValuesIndexArray($types);
$this->set('types', $types);
// combobos for categories
$categories = array_keys($this->Attribute->categoryDefinitions);
$categories = $this->_arrayToValuesIndexArray($categories);
$this->set('categories', compact('categories'));
$this->set('attrDescriptions', $this->Attribute->fieldDescriptions);
$this->set('typeDefinitions', $this->Attribute->typeDefinitions);
$this->set('categoryDefinitions', $this->Attribute->categoryDefinitions);
}
if ($this->request->is('post')) {
if (!$this->request->is('ajax')) throw new MethodNotAllowedException('This action can only be accessed via AJAX.');
$newValues = explode(PHP_EOL, $this->request->data['Attribute']['value']);
$category = $this->request->data['Attribute']['category'];
$type = $this->request->data['Attribute']['type'];
$to_ids = $this->request->data['Attribute']['to_ids'];
if (!$this->_isSiteAdmin() && $this->Auth->user('org_id') != $event['Event']['orgc_id'] && !$this->userRole['perm_add']) throw new MethodNotAllowedException('You are not authorised to do that.');
$oldAttributes = $this->Attribute->find('all', array(
'conditions' => array(
'event_id' => $id,
'category' => $category,
'type' => $type,
),
'fields' => array('id', 'event_id', 'category', 'type', 'value'),
'recursive' => -1,
));
$results = array('untouched' => count($oldAttributes), 'created' => 0, 'deleted' => 0, 'createdFail' => 0, 'deletedFail' => 0);
foreach ($newValues as &$value) {
$value = trim($value);
$found = false;
foreach ($oldAttributes as &$old) {
if ($value == $old['Attribute']['value']) {
$found = true;
}
}
if (!$found) {
$attribute = array(
'value' => $value,
'event_id' => $id,
'category' => $category,
'type' => $type,
'distribution' => $event['Event']['distribution'],
'to_ids' => $to_ids,
);
$this->Attribute->create();
if ($this->Attribute->save(array('Attribute' => $attribute))) {
$results['created']++;
} else {
$results['createdFail']++;
}
}
}
foreach ($oldAttributes as &$old) {
if (!in_array($old['Attribute']['value'], $newValues)) {
if ($this->Attribute->delete($old['Attribute']['id'])) {
$results['deleted']++;
$results['untouched']--;
} else {
$results['deletedFail']++;
}
}
}
$message = '';
$success = true;
if (($results['created'] > 0 || $results['deleted'] > 0) && $results['createdFail'] == 0 && $results['deletedFail'] == 0) {
$message .= 'Update completed without any issues.';
$event = $this->Attribute->Event->find('first', array(
'conditions' => array('Event.id' => $id),
'recursive' => -1
));
$event['Event']['published'] = 0;
$date = new DateTime();
$event['Event']['timestamp'] = $date->getTimestamp();
$this->Attribute->Event->save($event);
} else {
$message .= 'Update completed with some errors.';
$success = false;
}
if ($results['created']) $message .= $results['created'] . ' attribute' . $this->__checkCountForOne($results['created']) . ' created. ';
if ($results['createdFail']) $message .= $results['createdFail'] . ' attribute' . $this->__checkCountForOne($results['createdFail']) . ' could not be created. ';
if ($results['deleted']) $message .= $results['deleted'] . ' attribute' . $this->__checkCountForOne($results['deleted']) . ' deleted.';
if ($results['deletedFail']) $message .= $results['deletedFail'] . ' attribute' . $this->__checkCountForOne($results['deletedFail']) . ' could not be deleted. ';
$message .= $results['untouched'] . ' attributes left untouched. ';
$this->autoRender = false;
$this->layout = 'ajax';
if ($success) return new CakeResponse(array('body'=> json_encode(array('saved' => true, 'success' => $message)),'status'=>200));
else return new CakeResponse(array('body'=> json_encode(array('saved' => true, 'errors' => $message)),'status'=>200));
}
}
private function __checkCountForOne($number) {
if ($number != 1) return 's';
return '';
}
// download a sample by passing along an md5
public function downloadSample($hash=false, $allSamples=false, $eventID=false) {
if (!$this->userRole['perm_auth']) throw new MethodNotAllowedException('This functionality requires API key access.');
//if (!$this->request->is('post')) throw new MethodNotAllowedException('Please POST the samples as described on the automation page.');
$isJson = false;
$error = false;
if ($this->response->type() === 'application/json') {
$isJson = true;
$data = $this->request->input('json_decode', true);
} elseif ($this->response->type() === 'application/xml') {
$data = $this->request->data;
} else {
throw new BadRequestException('This action is for the API only. Please refer to the automation page for information on how to use it.');
}
if (!$hash && isset($data['request']['hash'])) $hash = $data['request']['hash'];
if (!$allSamples && isset($data['request']['allSamples'])) $allSamples = $data['request']['allSamples'];
if (!$eventID && isset($data['request']['eventID'])) $eventID = $data['request']['eventID'];
if (!$eventID && !$hash) throw new MethodNotAllowedException('No hash or event ID received. You need to set at least one of the two.');
if (!$hash) $allSamples = true;
$simpleFalse = array('hash', 'allSamples', 'eventID');
foreach ($simpleFalse as $sF) {
if (!is_array(${$sF}) && (${$sF} === 'null' || ${$sF} == '0' || ${$sF} === false || strtolower(${$sF}) === 'false')) ${$sF} = false;
}
// valid combinations of settings are:
// hash
// eventID + all samples
// hash + eventID
// hash + eventID + all samples
if ($hash) $validTypes = $this->Attribute->resolveHashType($hash);
$types = array();
if ($hash) {
if ($allSamples) {
if (empty($validTypes)) {
$error = 'Invalid hash format (valid options are ' . implode(', ', array_keys($this->Attribute->hashTypes)) . ')';
}
else {
foreach ($validTypes as $t) {
if ($t == 'md5') $types = array_merge($types, array('malware-sample', 'filename|md5', 'md5'));
else $types = array_merge($types, array('filename|' . $t, $t));
}
}
if (empty($error)) {
$event_ids = $this->Attribute->find('list', array(
'recursive' => -1,
'contain' => array('Event'),
'fields' => array('Event.id'),
'conditions' => array(
'OR' => array(
'AND' => array(
'LOWER(Attribute.value1) LIKE' => strtolower($hash),
'Attribute.value2' => '',
),
'LOWER(Attribute.value2) LIKE' => strtolower($hash)
)
),
));
$searchConditions = array(
'AND' => array('Event.id' => array_values($event_ids))
);
if (empty($event_ids)) $error = 'No hits with the given parameters.';
}
} else {
if (!in_array('md5', $validTypes)) $error = 'Only MD5 hashes can be used to fetch malware samples at this point in time.';
if (empty($error)) {
$types = array('malware-sample', 'filename|md5');
$searchConditions = array('AND' => array('LOWER(Attribute.value2) LIKE' => strtolower($hash)));
}
}
}
if (!empty($eventID)) $searchConditions['AND'][] = array('Event.id' => $eventID);
if (empty($error)) {
$distributionConditions = array();
if (!$this->_isSiteAdmin()) {
$distributionConditions = array("OR" =>
array(
array('Event.org =' => $this->Auth->user('org')),
array("AND" =>
array('Event.org !=' => $this->Auth->user('org')),
array('Event.distribution !=' => 0),
array('Attribute.distribution !=' => 0),
Configure::read('MISP.unpublishedprivate') ? array('Event.published =' => 1) : array(),
)
)
);
}
$attributes = $this->Attribute->fetchAttributes(
$this->Auth->user(),
array(
'fields' => array('Attribute.event_id', 'Attribute.id', 'Attribute.value1', 'Attribute.value2', 'Event.info'),
'conditions' => array(
'AND' => array(
$searchConditions,
array('Attribute.type' => 'malware-sample')
)
),
'contain' => array('Event')
)
);
if (empty($attributes)) $error = 'No hits with the given parameters.';
$results = array();
foreach ($attributes as $attribute) {
$found = false;
foreach ($results as $previous) {
if ($previous['md5'] == $attribute['Attribute']['value2']) $found = true;
}
if (!$found) {
$results[] = array(
'md5' => $attribute['Attribute']['value2'],
'base64' => $this->Attribute->base64EncodeAttachment($attribute['Attribute']),
'filename' => $attribute['Attribute']['value1'],
'attribute_id' => $attribute['Attribute']['id'],
'event_id' => $attribute['Attribute']['event_id'],
'event_info' => $attribute['Event']['info'],
);
}
}
if ($error) {
$this->set('message', $error);
$this->set('_serialize', array('message'));
} else {
$this->set('result', $results);
$this->set('_serialize', array('result'));
}
} else {
$this->set('message', $error);
$this->set('_serialize', array('message'));
}
}
public function pruneOrphanedAttributes() {
if (!$this->_isSiteAdmin() || !$this->request->is('post')) throw new MethodNotAllowedException('You are not authorised to do that.');
$events = array_keys($this->Attribute->Event->find('list'));
$orphans = $this->Attribute->find('list', array('conditions' => array('Attribute.event_id !=' => $events)));
if (count($orphans) > 0) $this->Attribute->deleteAll(array('Attribute.event_id !=' => $events), false, true);
$this->Session->setFlash('Removed ' . count($orphans) . ' attribute(s).');
$this->redirect('/pages/display/administration');
}
public function updateAttributeValues($script) {
if (!$this->_isSiteAdmin() || !$this->request->is('post')) throw new MethodNotAllowedException('You are not authorised to do that.');
switch ($script) {
case 'urlSanitisation':
$replaceConditions = array(
array('search' => 'UPPER(Attribute.value1) LIKE', 'from' => 'HXXP', 'to' => 'http', 'ci' => true, 'condition' => 'startsWith'),
array('search' => 'Attribute.value1 LIKE', 'from' => '[.]', 'to' => '.', 'ci' => false, 'condition' => 'contains'),
);
break;
default:
throw new Exception('Invalid script.');
}
$counter = 0;
foreach ($replaceConditions as &$rC) {
$searchPattern = '';
if (in_array($rC['condition'], array('endsWith', 'contains'))) $searchPattern .= '%';
$searchPattern .= $rC['from'];
if (in_array($rC['condition'], array('startsWith', 'contains'))) $searchPattern .= '%';
$attributes = $this->Attribute->find('all', array('conditions' => array($rC['search'] => $searchPattern), 'recursive' => -1));
foreach ($attributes as &$attribute) {
$regex = '/';
if (!in_array($rC['condition'], array('startsWith', 'contains'))) $regex .= '^';
$regex .= $rC['from'];
if (!in_array($rC['condition'], array('endsWith', 'contains'))) $regex .= '$';
$regex .= '/';
if ($rC['ci']) $regex .= 'i';
$attribute['Attribute']['value'] = preg_replace($regex, $rC['to'], $attribute['Attribute']['value']);
$this->Attribute->save($attribute);
$counter++;
}
}
$this->Session->setFlash('Updated ' . $counter . ' attribute(s).');
$this->redirect('/pages/display/administration');
}
}