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Util.class.php
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<?php
use DBA\AbstractModel;
use DBA\AccessGroup;
use DBA\AccessGroupUser;
use DBA\AgentZap;
use DBA\Assignment;
use DBA\Chunk;
use DBA\ContainFilter;
use DBA\CrackerBinary;
use DBA\File;
use DBA\FileTask;
use DBA\Hash;
use DBA\Hashlist;
use DBA\HashlistHashlist;
use DBA\JoinFilter;
use DBA\LogEntry;
use DBA\OrderFilter;
use DBA\QueryFilter;
use DBA\StoredValue;
use DBA\Task;
use DBA\TaskWrapper;
use DBA\Zap;
use DBA\AgentBinary;
use DBA\AgentStat;
use DBA\FileDelete;
use DBA\Factory;
use DBA\Speed;
/**
*
* @author Sein
*
* Bunch of useful static functions.
*/
class Util {
/**
* Determines the file extension of the given file name (based on the last dot).
* Returns an empty string if no extension was found.
*
* @param string $filename
* @return string
*/
public static function extractFileExtension($filename) {
$split = explode(".", $filename);
if (sizeof($split) == 1) {
return "";
}
return $split[sizeof($split) - 1];
}
/**
* Downloads the data at the given url and saves it at the specified destination.
* It will overwrite files if they already exist.
*
* @param string $url
* @param string $dest
* @throws HTException
*/
public static function downloadFromUrl($url, $dest) {
$furl = fopen($url, "rb");
if (!$furl) {
throw new HTException("Failed to open URL!");
}
$fileLocation = fopen($dest, "w");
if (!$fileLocation) {
throw new HTException("Failed to open destination file!");
}
$buffersize = 131072;
while (!feof($furl)) {
if (!$data = fread($furl, $buffersize)) {
throw new HTException("Data reading error!");
}
fwrite($fileLocation, $data);
}
fclose($fileLocation);
fclose($furl);
}
/**
* Loads the last speed data on a specific task. Either for the full task, or a specific agent.
* The data is provided as an associative array with the timestamps as keys.
*
* @param int $taskId
* @param int $limit
* @param int $agentId corresponding agent to show data from, 0 to sum up from all agents on this task
* @param int $delta time distance between the data points
* @return int[]
*/
public static function getSpeedDataSet($taskId, $limit = 50, $agentId = 0, $delta = 10) {
// if agentId is 0 we need to find out how many agents there are to find how many entries we would need max
$requestLimit = intval($limit) * $delta / 5;
if ($agentId == 0) { // This might be to rewritten, it's just an estimation how to calculate an ideal number of entries to be requested
// we cannot request all entries here as this number might grow quite quickly over time
$qF = new QueryFilter(Assignment::TASK_ID, $taskId, "=");
$agentCount = Factory::getAssignmentFactory()->countFilter([Factory::FILTER => $qF]) + 1;
$requestLimit = $agentCount * $limit * $delta / 5;
}
$qF1 = new QueryFilter(Speed::TASK_ID, $taskId, "=");
$oF = new OrderFilter(Speed::SPEED_ID, "DESC LIMIT $requestLimit");
if ($agentId > 0) {
$qF2 = new QueryFilter(Speed::AGENT_ID, $agentId, "=");
$entries = Factory::getSpeedFactory()->filter([Factory::FILTER => [$qF1, $qF2], Factory::ORDER => $oF]);
}
else {
$entries = Factory::getSpeedFactory()->filter([Factory::FILTER => $qF1, Factory::ORDER => $oF]);
}
if (sizeof($entries) == 0) {
return [];
}
$data = [];
$used = [];
for ($i = 0; $i < $limit; $i++) {
$data[$i] = 0;
$used[$i] = [];
}
$first = $entries[0]->getTime();
foreach ($entries as $entry) {
$pos = $limit - 1 - floor(($first - $entry->getTime()) / $delta);
if ($pos < 0) {
continue; // too old entry
}
else if (in_array($entry->getAgentId(), $used[$pos])) {
continue; // if we already have a newer entry in this range, we ignore it
}
$data[$pos] += $entry->getSpeed();
$used[$pos][] = $entry->getAgentId();
}
// prepare with timestamps
$first = round($first, -log10($delta));
$timestampData = [];
foreach ($data as $key => $val) {
$timestampData[$first - ($limit - 1 - $key) * $delta] = $val;
}
return $timestampData;
}
/**
* Get the hashtype name by its ID
*
* @param int $hashtypeId
* @return string
*/
public static function getHashtypeById($hashtypeId) {
$hashtype = Factory::getHashTypeFactory()->get($hashtypeId);
if ($hashtype == null) {
return "N/A";
}
return $hashtype->getDescription();
}
/**
* Get the commit hash and branch (if available) of the Hashtopolis server.
*
* @param bool $hashOnly
* @return string
*/
public static function getGitCommit($hashOnly = false) {
$gitcommit = "";
$gitfolder = dirname(__FILE__) . "/../../.git";
if (file_exists($gitfolder) && is_dir($gitfolder)) {
$head = file_get_contents($gitfolder . "/HEAD");
$branch = trim(substr($head, strlen("ref: refs/heads/"), -1));
if (file_exists($gitfolder . "/refs/heads/" . $branch)) {
$commit = trim(file_get_contents($gitfolder . "/refs/heads/" . $branch));
if ($hashOnly) {
return $commit;
}
$gitcommit = "commit " . substr($commit, 0, 7) . " branch $branch";
}
else {
$commit = $head;
if ($hashOnly) {
return $commit;
}
$gitcommit = "commit " . substr($commit, 0, 7);
}
}
return $gitcommit;
}
/**
* @param string $type
* @param string $version
* @param bool $silent
*/
public static function checkAgentVersion($type, $version, $silent = false) {
$qF = new QueryFilter(AgentBinary::TYPE, $type, "=");
$binary = Factory::getAgentBinaryFactory()->filter([Factory::FILTER => $qF], true);
if ($binary != null) {
if (Util::versionComparison($binary->getVersion(), $version) == 1) {
if (!$silent) {
echo "update $type version... ";
}
Factory::getAgentBinaryFactory()->set($binary, AgentBinary::VERSION, $version);
if (!$silent) {
echo "OK";
}
}
}
}
/**
* @return boolean
*/
public static function isYubikeyEnabled() {
$clientId = SConfig::getInstance()->getVal(DConfig::YUBIKEY_ID);
if (!is_numeric($clientId) || $clientId <= 0) {
return false;
}
$secretKey = SConfig::getInstance()->getVal(DConfig::YUBIKEY_KEY);
if (!base64_decode($secretKey)) {
return false;
}
$apiUrl = SConfig::getInstance()->getVal(DConfig::YUBIKEY_URL);
if (filter_var($apiUrl, FILTER_VALIDATE_URL) === false) {
return false;
}
return true;
}
/**
* @param $issuer string API or User
* @param $issuerId string either the ID of the user or the token of the client
* @param $level string
* @param $message string
*/
public static function createLogEntry($issuer, $issuerId, $level, $message) {
$count = Factory::getLogEntryFactory()->countFilter(array());
if ($count > SConfig::getInstance()->getVal(DConfig::NUMBER_LOGENTRIES) * 1.2) {
// if we have exceeded the log entry limit by 20%, delete the oldest ones
$toDelete = floor(SConfig::getInstance()->getVal(DConfig::NUMBER_LOGENTRIES) * 0.2);
$oF = new OrderFilter(LogEntry::TIME, "ASC LIMIT $toDelete");
Factory::getLogEntryFactory()->massDeletion([Factory::ORDER => $oF]);
}
$entry = new LogEntry(null, $issuer, $issuerId, $level, $message, time());
Factory::getLogEntryFactory()->save($entry);
switch ($level) {
case DLogEntry::ERROR:
NotificationHandler::checkNotifications(DNotificationType::LOG_ERROR, new DataSet(array(DPayloadKeys::LOG_ENTRY => $entry)));
break;
case DLogEntry::FATAL:
NotificationHandler::checkNotifications(DNotificationType::LOG_FATAL, new DataSet(array(DPayloadKeys::LOG_ENTRY => $entry)));
break;
case DLogEntry::WARN:
NotificationHandler::checkNotifications(DNotificationType::LOG_WARN, new DataSet(array(DPayloadKeys::LOG_ENTRY => $entry)));
break;
}
}
/**
* Scan the report template directory for templates. If no type is specified it will return all found.
*
* @param string $type
* @param bool $pretty
* @return string[] found report template file names
*/
public static function scanReportDirectory($type = "", $pretty = false) {
$directory = dirname(__FILE__) . "/../templates/report/";
if (file_exists($directory) && is_dir($directory)) {
$reportDir = opendir($directory);
$reports = array();
while ($file = readdir($reportDir)) {
if ($file[0] != '.' && $file != "." && $file != ".." && !is_dir($file) && strpos($file, ".tex") !== false) {
if (strlen($type) > 0 && strpos($file, $type . "-") !== 0) {
continue;
}
if ($pretty) {
$reports[] = ucfirst(substr(str_replace(".template.tex", "", $file), strlen($type) + 1));
}
else {
$reports[] = $file;
}
}
}
return $reports;
}
return [];
}
/**
* Escapes special chars before they can be entered into the report template to avoid mess-up with latex
*
* @param string $string
* @return string
*/
public static function texEscape($string) {
$output = "";
for ($i = 0; $i < strlen($string); $i++) {
if ($string[$i] == '#') {
$output .= "\\#";
}
else if ($string[$i] == '\\') {
$output .= "\\textbackslash";
}
else if ($string[$i] == '_') {
$output .= "\\_";
}
else {
$output .= $string[$i];
}
}
return $output;
}
/**
* Scans the import-directory for files. Directories are ignored.
* @return array of all files in the top-level directory /../import
*/
public static function scanImportDirectory() {
$directory = Factory::getStoredValueFactory()->get(DDirectories::IMPORT)->getVal() . "/";
if (file_exists($directory) && is_dir($directory)) {
$importDirectory = opendir($directory);
$importFiles = array();
while ($file = readdir($importDirectory)) {
if ($file[0] != '.' && $file != "." && $file != ".." && !is_dir($file)) {
$importFiles[] = new DataSet(array("file" => $file, "size" => Util::filesize($directory . "/" . $file)));
}
}
sort($importFiles);
return $importFiles;
}
return array();
}
/**
* Calculates variable. Used in Templates.
* @param $in mixed calculation to be done
* @return mixed
*/
public static function calculate($in) {
return $in;
}
/**
* Saves a file into the DB using the FileFactory.
* @param $path string
* @param $name string
* @param $type string
* @param $accessGroupId int
* @return bool true if the save of the file model succeeded
*/
public static function insertFile($path, $name, $type, $accessGroupId) {
$fileType = DFileType::OTHER;
if ($type == 'rule') {
$fileType = DFileType::RULE;
}
else if ($type == 'dict') {
$fileType = DFileType::WORDLIST;
}
// check if there is an old deletion request for the same filename
$qF = new QueryFilter(FileDelete::FILENAME, $name, "=");
Factory::getFileDeleteFactory()->massDeletion([Factory::FILTER => $qF]);
if ($fileType == DFileType::RULE) {
$file = new File(null, $name, Util::filesize($path), 1, $fileType, $accessGroupId, Util::rulefileLineCount($path));
}
else {
$file = new File(null, $name, Util::filesize($path), 1, $fileType, $accessGroupId, Util::fileLineCount($path));
}
$file = Factory::getFileFactory()->save($file);
if ($file == null) {
return false;
}
return true;
}
/**
* @param $task Task
* @return array
*/
public static function getTaskInfo($task) {
$qF = new QueryFilter(Chunk::TASK_ID, $task->getId(), "=");
$chunks = Factory::getChunkFactory()->filter([Factory::FILTER => $qF]);
$progress = 0;
$cracked = 0;
$maxTime = 0;
$totalTimeSpent = 0;
$speed = 0;
foreach ($chunks as $chunk) {
if ($chunk->getDispatchTime() > 0 && $chunk->getSolveTime() > 0) {
$totalTimeSpent += $chunk->getSolveTime() - $chunk->getDispatchTime();
}
$progress += $chunk->getCheckpoint() - $chunk->getSkip();
$cracked += $chunk->getCracked();
if ($chunk->getDispatchTime() > $maxTime) {
$maxTime = $chunk->getDispatchTime();
}
if ($chunk->getSolveTime() > $maxTime) {
$maxTime = $chunk->getSolveTime();
}
$speed += $chunk->getSpeed();
}
$isActive = false;
if (time() - $maxTime < SConfig::getInstance()->getVal(DConfig::CHUNK_TIMEOUT) && ($progress < $task->getKeyspace() || $task->getUsePreprocessor() && $task->getKeyspace() == DPrince::PRINCE_KEYSPACE)) {
$isActive = true;
}
return array($progress, $cracked, $isActive, sizeof($chunks), ($totalTimeSpent > 0) ? round($cracked * 60 / $totalTimeSpent, 2) : 0, $speed);
}
/**
* @param $task Task
* @param $accessGroups AccessGroup[]
* @return array
*/
public static function getFileInfo($task, $accessGroups) {
$qF = new QueryFilter(FileTask::TASK_ID, $task->getId(), "=", Factory::getFileTaskFactory());
$jF = new JoinFilter(Factory::getFileTaskFactory(), FileTask::FILE_ID, File::FILE_ID);
$joinedFiles = Factory::getFileFactory()->filter([Factory::FILTER => $qF, Factory::JOIN => $jF]);
/** @var $files File[] */
$files = $joinedFiles[Factory::getFileFactory()->getModelName()];
$sizeFiles = 0;
$fileSecret = false;
$noAccess = false;
foreach ($files as $file) {
if ($file->getIsSecret() == 1) {
$fileSecret = true;
}
if (!in_array($file->getAccessGroupId(), Util::arrayOfIds($accessGroups))) {
$noAccess = true;
}
$sizeFiles += $file->getSize();
}
return array(sizeof($files), $fileSecret, $sizeFiles, $files, $noAccess);
}
/**
* @param $task Task
* @return array
*/
public static function getChunkInfo($task) {
$qF = new QueryFilter(Chunk::TASK_ID, $task->getId(), "=");
$cracked = Factory::getChunkFactory()->sumFilter([Factory::FILTER => $qF], Chunk::CRACKED);
$numChunks = Factory::getChunkFactory()->countFilter([Factory::FILTER => $qF]);
$qF = new QueryFilter(Assignment::TASK_ID, $task->getId(), "=");
$numAssignments = Factory::getAssignmentFactory()->countFilter([Factory::FILTER => $qF]);
return array($numChunks, $cracked, $numAssignments);
}
/**
* @param $userId int
* @return array
*/
public static function getAccessGroupIds($userId) {
$qF = new QueryFilter(AccessGroupUser::USER_ID, $userId, "=", Factory::getAccessGroupUserFactory());
$jF = new JoinFilter(Factory::getAccessGroupUserFactory(), AccessGroup::ACCESS_GROUP_ID, AccessGroupUser::ACCESS_GROUP_ID);
$joined = Factory::getAccessGroupFactory()->filter([Factory::FILTER => $qF, Factory::JOIN => $jF]);
/** @var $accessGroups AccessGroup[] */
$accessGroups = $joined[Factory::getAccessGroupFactory()->getModelName()];
return Util::arrayOfIds($accessGroups);
}
public static function loadTasks($archived = false) {
$accessGroupIds = Util::getAccessGroupIds(Login::getInstance()->getUserID());
$accessGroups = AccessUtils::getAccessGroupsOfUser(Login::getInstance()->getUser());
$qF1 = new ContainFilter(TaskWrapper::ACCESS_GROUP_ID, $accessGroupIds);
$qF2 = new QueryFilter(TaskWrapper::IS_ARCHIVED, ($archived) ? 1 : 0, "=");
$oF1 = new OrderFilter(TaskWrapper::PRIORITY, "DESC");
$oF2 = new OrderFilter(TaskWrapper::TASK_WRAPPER_ID, "DESC");
$taskWrappers = Factory::getTaskWrapperFactory()->filter([Factory::FILTER => [$qF1, $qF2], Factory::ORDER => [$oF1, $oF2]]);
$taskList = array();
foreach ($taskWrappers as $taskWrapper) {
$set = new DataSet();
$set->addValue('taskType', $taskWrapper->getTaskType());
$qF = new QueryFilter(Task::TASK_WRAPPER_ID, $taskWrapper->getId(), "=");
if ($taskWrapper->getTaskType() == DTaskTypes::SUPERTASK) {
// supertask
$set->addValue('supertaskName', $taskWrapper->getTaskWrapperName());
$hashlist = Factory::getHashlistFactory()->get($taskWrapper->getHashlistId());
$set->addValue('hashlistId', $hashlist->getId());
$set->addValue('taskWrapperId', $taskWrapper->getId());
$set->addValue('hashlistName', $hashlist->getHashlistName());
$set->addValue('hashlistSecret', $hashlist->getIsSecret());
$set->addValue('hashCount', $hashlist->getHashCount());
$set->addValue('hashlistCracked', $hashlist->getCracked());
$set->addValue('priority', $taskWrapper->getPriority());
$set->addValue('maxAgents', $taskWrapper->getMaxAgents());
$set->addValue('cracked', $taskWrapper->getCracked());
$taskList[] = $set;
}
else {
// normal task
$task = Factory::getTaskFactory()->filter([Factory::FILTER => $qF], true);
if ($task == null) {
Util::createLogEntry(DLogEntryIssuer::USER, Login::getInstance()->getUserID(), DLogEntry::WARN, "TaskWrapper (" . $taskWrapper->getId() . ") for normal task existing with containing no task!");
continue;
}
$taskInfo = Util::getTaskInfo($task);
$fileInfo = Util::getFileInfo($task, $accessGroups);
if ($fileInfo[4]) {
continue;
}
$chunkInfo = Util::getChunkInfo($task);
$hashlist = Factory::getHashlistFactory()->get($taskWrapper->getHashlistId());
$set->addValue('taskId', $task->getId());
$set->addValue('color', $task->getColor());
$set->addValue('hasColor', (strlen($task->getColor()) == 0) ? false : true);
$set->addValue('attackCmd', $task->getAttackCmd());
$set->addValue('taskName', $task->getTaskName());
$set->addValue('isCpu', $task->getIsCpuTask());
$set->addValue('isSmall', $task->getIsSmall());
$set->addValue('hashlistId', $taskWrapper->getHashlistId());
$set->addValue('hashlistName', $hashlist->getHashlistName());
$set->addValue('hashCount', $hashlist->getHashCount());
$set->addValue('hashlistCracked', $hashlist->getCracked());
$set->addValue('chunkTime', $task->getChunkTime());
$set->addValue('isSecret', $hashlist->getIsSecret());
$set->addValue('usePreprocessor', $task->getUsePreprocessor());
$set->addValue('priority', $task->getPriority());
$set->addValue('maxAgents', $task->getMaxAgents());
$set->addValue('keyspace', $task->getKeyspace());
$set->addValue('isActive', $taskInfo[2]);
$set->addValue('sumProgress', $taskInfo[0]);
$set->addValue('numFiles', $fileInfo[0]);
$set->addValue('taskProgress', $task->getKeyspaceProgress());
$set->addValue('fileSecret', $fileInfo[1]);
$set->addValue('fileSizes', $fileInfo[2]);
$set->addValue('numAssignments', $chunkInfo[2]);
$set->addValue('crackedCount', $chunkInfo[1]);
$set->addValue('numChunks', $chunkInfo[0]);
$set->addValue('performance', $taskInfo[4]);
$set->addValue('speed', $taskInfo[5]);
$taskList[] = $set;
}
}
UI::add('taskList', $taskList);
}
/**
* @param $taskWrapper TaskWrapper
* @return bool
*/
public static function checkTaskWrapperCompleted($taskWrapper) {
$qF = new QueryFilter(Task::TASK_WRAPPER_ID, $taskWrapper->getId(), "=");
$tasks = Factory::getTaskFactory()->filter([Factory::FILTER => $qF]);
foreach ($tasks as $task) {
$qF = new QueryFilter(Chunk::TASK_ID, $task->getId(), "=");
$chunks = Factory::getChunkFactory()->filter([Factory::FILTER => $qF]);
$sumProg = 0;
foreach ($chunks as $chunk) {
if ($chunk->getProgress() < 10000) {
return false;
}
else {
$sumProg += $chunk->getLength();
}
}
if ($task->getKeyspace() == 0 || $sumProg < $task->getKeyspace()) {
return false;
}
}
return true;
}
/**
* Checks if it is longer than 10 mins since the last time it was checked if there are
* any old agent statistic entries which can be deleted. If necessary, check is executed
* and old entries are deleted.
*/
public static function agentStatCleaning() {
$entry = Factory::getStoredValueFactory()->get(DStats::LAST_STAT_CLEANING);
if ($entry == null) {
$entry = new StoredValue(DStats::LAST_STAT_CLEANING, 0);
Factory::getStoredValueFactory()->save($entry);
}
if (time() - $entry->getVal() > 600) {
$lifetime = intval(SConfig::getInstance()->getVal(DConfig::AGENT_DATA_LIFETIME));
if ($lifetime <= 0) {
$lifetime = 3600;
}
$qF = new QueryFilter(AgentStat::TIME, time() - $lifetime, "<=");
Factory::getAgentStatFactory()->massDeletion([Factory::FILTER => $qF]);
Factory::getStoredValueFactory()->set($entry, StoredValue::VAL, time());
}
}
/**
* Used by the solver. Cleans the zap-queue
*/
public static function zapCleaning() {
$entry = Factory::getStoredValueFactory()->get(DZaps::LAST_ZAP_CLEANING);
if ($entry == null) {
$entry = new StoredValue(DZaps::LAST_ZAP_CLEANING, 0);
Factory::getStoredValueFactory()->save($entry);
}
if (time() - $entry->getVal() > 600) {
$zapFilter = new QueryFilter(Zap::SOLVE_TIME, time() - 600, "<=");
// delete dependencies on AgentZap
$zaps = Factory::getZapFactory()->filter([Factory::FILTER => $zapFilter]);
$zapIds = Util::arrayOfIds($zaps);
$uS = new UpdateSet(AgentZap::LAST_ZAP_ID, null);
$qF = new ContainFilter(AgentZap::LAST_ZAP_ID, $zapIds);
Factory::getAgentZapFactory()->massUpdate([Factory::FILTER => $qF, Factory::UPDATE => $uS]);
Factory::getZapFactory()->massDeletion([Factory::FILTER => $zapFilter]);
Factory::getStoredValueFactory()->set($entry, StoredValue::VAL, time());
}
}
/**
* This filesize is able to determine the file size of a given file, also if it's bigger than 4GB which causes
* some problems with the built-in filesize() function of PHP.
* @param $file string Filepath you want to get the size from
* @return int -1 if the file doesn't exist, else filesize
*/
public static function filesize($file) {
if (!file_exists($file)) {
return -1;
}
$fp = fopen($file, "rb");
if ($fp === false) {
return -1;
}
$pos = 0;
$size = 1073741824;
fseek($fp, 0, SEEK_SET);
while ($size > 1) {
fseek($fp, $size, SEEK_CUR);
if (fgetc($fp) === false) {
fseek($fp, -$size, SEEK_CUR);
$size = (int)($size / 2);
}
else {
fseek($fp, -1, SEEK_CUR);
$pos += $size;
}
}
while (fgetc($fp) !== false) {
$pos++;
}
return $pos;
}
/**
* This counts the number of lines in a given file
* @param $file string Filepath you want to get the size from
* @return int -1 if the file doesn't exist, else filesize
*/
public static function fileLineCount($file) {
if (!file_exists($file)) {
return -1;
}
// find out what a prettier solution for this would be, as opposed to setting the max execution time to an arbitrary two hours
ini_set('max_execution_time', '7200');
$file = new \SplFileObject($file, 'r');
$file->seek(PHP_INT_MAX);
return $file->key();
}
/**
* This counts the number of lines in a rule file, excluding lines starting with # and empty lines
* @param $file string Filepath you want to get the size from
* @return int -1 if the file doesn't exist, else filesize
*/
public static function rulefileLineCount($file) {
if (!file_exists($file)) {
return -1;
}
// find out what a prettier solution for this would be, as opposed to setting the max execution time to an arbitrary two hours
ini_set('max_execution_time', '7200');
$lineCount = 0;
$handle = fopen($file, "r");
while (!feof($handle)) {
$line = fgets($handle);
if (!(Util::startsWith($line, '#') or trim($line) == "")) {
$lineCount = $lineCount + 1;
}
}
fclose($handle);
return $lineCount;
}
/**
* Refreshes the page with the current url, also includes the query string.
*/
public static function refresh() {
global $_SERVER;
$url = $_SERVER['PHP_SELF'];
if (strlen($_SERVER['QUERY_STRING']) > 0) {
$url .= "?" . $_SERVER['QUERY_STRING'];
}
header("Location: $url");
die();
}
/**
* Checks if the given list is a superhashlist and returns an array containing all hashlists belonging to this superhashlist.
* If the hashlist is not a superhashlist it just returns an array containing the list itself.
*
* @param $hashlist Hashlist
* @return Hashlist[] of all superhashlists belonging to the $list
*/
public static function checkSuperHashlist($hashlist) {
if ($hashlist->getFormat() == DHashlistFormat::SUPERHASHLIST) {
$jF = new JoinFilter(Factory::getHashlistFactory(), HashlistHashlist::HASHLIST_ID, Hashlist::HASHLIST_ID);
$qF = new QueryFilter(HashlistHashlist::PARENT_HASHLIST_ID, $hashlist->getId(), "=");
$joined = Factory::getHashlistHashlistFactory()->filter([Factory::JOIN => $jF, Factory::FILTER => $qF]);
return $joined[Factory::getHashlistFactory()->getModelName()];
}
return array($hashlist);
}
/**
* @param $hashlist Hashlist
* @return Hashlist[] all superhashlists which the hashlist is part of
*/
public static function getParentSuperHashlists($hashlist) {
if ($hashlist->getFormat() == DHashlistFormat::SUPERHASHLIST) {
return [];
}
$jF = new JoinFilter(Factory::getHashlistFactory(), HashlistHashlist::PARENT_HASHLIST_ID, Hashlist::HASHLIST_ID);
$qF = new QueryFilter(HashlistHashlist::HASHLIST_ID, $hashlist->getId(), "=", Factory::getHashlistHashlistFactory());
$joined = Factory::getHashlistHashlistFactory()->filter([Factory::JOIN => $jF, Factory::FILTER => $qF]);
return $joined[Factory::getHashlistFactory()->getModelName()];
}
/**
* Tries to determine the IP of the client.
* @return string 0.0.0.0 or the client IP
*/
public static function getIP() {
if (!empty($_SERVER['HTTP_CLIENT_IP'])) {
$ip = $_SERVER['HTTP_CLIENT_IP'];
}
else if (!empty($_SERVER['HTTP_X_FORWARDED_FOR'])) {
$ip = $_SERVER['HTTP_X_FORWARDED_FOR'];
}
else {
$ip = $_SERVER['REMOTE_ADDR'];
}
if (!$ip) {
return "0.0.0.0";
}
return $ip;
}
/**
* Checks if files are writable. If at least one of the files in the list is not writable it returns false.
* @param $arr array of files to check
* @return bool
*/
public static function checkWriteFiles($arr) {
foreach ($arr as $path) {
if (!is_writable($path)) {
return false;
}
}
return true;
}
/**
* Iterates through all chars, converts them to 0x__ and concats the hexes
* @param $binString String you want to convert
* @return string Hex-String
*/
public static function bintohex($binString) {
$return = "";
for ($i = 0; $i < strlen($binString); $i++) {
$hex = dechex(ord($binString[$i]));
while (strlen($hex) < 2) {
$hex = "0" . $hex;
}
$return .= $hex;
}
return $return;
}
/**
* Checks if the task is completed and returns the html tick image if this is the case.
* @param $prog int progress so far
* @param $total int total to be done
* @return string either the check.png with Finished or an empty string
*/
public static function tickdone($prog, $total) {
// show tick of progress is done
if ($total > 0 && $prog >= $total) {
return ' <span class="fas fa-check" aria-hidden="true"></span>';
}
return "";
}
/**
* Returns the username from the given userId
* @param $id int ID for the user
* @return string username or unknown-id
*/
public static function getUsernameById($id) {
$user = Factory::getUserFactory()->get($id);
if ($user === null) {
return "Unknown" . (strlen($id) > 0) ? "-$id" : "";
}
return $user->getUsername();
}
/**
* Used in Template. Converts seconds to human readable format
* @param $seconds
* @return string
*/
public static function sectotime($seconds) {
$return = "";
if ($seconds > 86400) {
$days = floor($seconds / 86400);
$return = $days . "d ";
$seconds = $seconds % 86400;
}
$return .= gmdate("H:i:s", $seconds);
return $return;
}
/**
* Escapes some special string which should be put as value in form fields to avoid breaking. This function should still be used
* together with htmlentities(), this function just cares about some special cases which are not handled by htmlentities().
* @param $string string to check
* @return string escaped string
*/
public static function escapeSpecial($string) {
$string = htmlentities($string, ENT_QUOTES, "UTF-8");
$string = str_replace('"', '"', $string);
$string = str_replace("'", "'", $string);
$string = str_replace('`', '`', $string);
return $string;
}
/**
* Checks if the given string contains characters which are blacklisted
* @param $string string
* @return bool true if at least one character is in the blacklist
*/
public static function containsBlacklistedChars($string) {
for ($i = 0; $i < strlen(SConfig::getInstance()->getVal(DConfig::BLACKLIST_CHARS)); $i++) {
if (strpos($string, SConfig::getInstance()->getVal(DConfig::BLACKLIST_CHARS)[$i]) !== false) {
return true;
}
}
return false;
}
/**
* Used in Template
* TODO: this should be made a bit better
* @param $val string of the array
* @param $id int index of the array
* @return string the element or empty string
*/
public static function getStaticArray($val, $id) {
$platforms = array(
"unknown",
"NVidia",
"AMD",
"CPU"
);
$oses = array(
'<span class="fab fa-linux" aria-hidden="true"></span>',
'<span class="fab fa-windows" aria-hidden="true"></span>',
'<span class="fab fa-apple" aria-hidden="true"></span>'
);
$formats = array(
"Text",
"HCCAPX / PMKID",
"Binary",
"Superhashlist"
);
$formattables = array(
"hashes",
"hashes_binary",
"hashes_binary"
);
$states = array(
"New",
"Init",
"Running",
"Paused",
"Exhausted",
"Cracked",
"Aborted",
"Quit",
"Bypass",
"Trimmed",
"Aborting..."
);
switch ($id) {
case 'os':
if ($val == '-1') {
return $platforms[0];
}
return $oses[$val];
case 'states':
return $states[$val];
case 'formats':
return $formats[$val];
case 'formattables':
return $formattables[$val];
case 'platforms':
if ($val == '-1') {
return $platforms[0];
}
return $platforms[$val];
}
return "";
}
/**
* @param $binary1 CrackerBinary
* @param $binary2 CrackerBinary
* @return int
*/
public static function versionComparisonBinary($binary1, $binary2) {
return Util::versionComparison($binary1->getVersion(), $binary2->getVersion());
}
/**
* @param string $version1
* @param string $version2
* @return int 1 if version2 is newer, 0 if equal and -1 if version1 is newer
*/
public static function versionComparison($version1, $version2) {
$version1 = explode(".", $version1);
$version2 = explode(".", $version2);
for ($i = 0; $i < sizeof($version1) && $i < sizeof($version2); $i++) {
$num1 = (int)$version1[$i];
$num2 = (int)$version2[$i];
if ($num1 > $num2) {
return -1;
}
else if ($num1 < $num2) {
return 1;
}
}
if (sizeof($version1) > sizeof($version2)) {
return -1;
}
else if (sizeof($version1) < sizeof($version2)) {
return 1;
}
return 0;
}
/**
* @param string $versionString1
* @param string $versionString2
* @return int 1 if version2 is newer, 0 if equal and -1 if version1 is newer
*/
public static function updateVersionComparison($versionString1, $versionString2) {
if (!Util::startsWith($versionString1, "update_v") || !Util::startsWith($versionString2, "update_v")) {
return Util::startsWith($versionString1, "update_v") ? -1 : 1;
}
$version1 = substr($versionString1, 8, strpos($versionString1, "_", 7) - 8);
$version2 = substr($versionString2, 8, strpos($versionString2, "_", 7) - 8);
return Util::versionComparison($version2, $version1);
}
/**
* Shows big numbers with the right suffixes (k, M, G)
* @param int $num integer you want formatted
* @param int $threshold default 1024
* @param int $divider default 1024
* @return string Formatted Integer
*/
public static function nicenum($num, $threshold = 1024, $divider = 1024) {
$r = 0;
while ($num > $threshold) {
$num /= $divider;
$r++;
}
$scales = array(
"",
"k",
"M",
"G"
);
return Util::niceround($num, 2) . " " . $scales[$r];