瀏覽器下載了這個未混淆的PHP腳本。它在做什麼？

只要我進入一個網站，我的瀏覽器（鉻）下載了這個腳本。它不混淆，不會太長，我認爲它是無害的，但我不知道PHP，所以我不知道。該文件被稱爲csync.php。瀏覽器下載了這個未混淆的PHP腳本。它在做什麼？

Chrome使它看起來像這是唯一的文件下載。這可能是不可能的？

有人可以對這是做什麼？

<?php 
require_once("config/config.php"); 

require_function("util/StaticFunctions.php"); 
require_function("service/ServiceFactory.php"); 
require_function("bo/BoFactory.php"); 
require_function("data/DataFactory.php"); 
require_function("util/UtilFactory.php"); 
require_function("data/AkamaiLoggingService.php"); 

include 'config/setup/config-setup-skenzo.php'; 
include 'config/skenzo_request_variables.php'; 

header('P3P:CP="NON DSP COR NID CUR ADMa DEVo TAI PSA PSDo HIS OUR BUS COM NAV INT STA"'); 
header('Content-type: text/html'); 
header('Cache-Control: no-cache, no-store, must-revalidate'); 
header('Pragma: no-cache'); 
header('Expires: -1'); 

$visitorInfo = BoFactory::getVisitorInfo(); 
$vsid = $visitorInfo->getVisitorId(); 
$dataNames = VisitorInfo::$VSID_DATA_NAMES; 
$mName = BoFactory::getInboundHttpRequest()->getSanitizedValueOfParam('type'); 
$mValue = BoFactory::getInboundHttpRequest()->getSanitizedValueOfParam('ovsid'); 



$vsCk = VISITOR_ID; 
$vsDaCk = VISITOR_DATA; 
$sepVal = VisitorInfo::$VALUE_SEP; 
$sepTime = VisitorInfo::$TIME_SEP; 
$vsDaTime = VisitorInfo::$VSID_DATA_TIME; 

echo '<html> <head></head> <body> <script type="text/javascript" >'; 

$vsyncConf = array (
    "vsCk" => $vsCk, 
    "vsDaCk" => $vsDaCk, 
    "sepVal" => $sepVal, 
    "sepTime" => $sepTime, 
    "vsDaTime" => $vsDaTime 
); 

echo "var vsyncConfig = " . json_encode($vsyncConf) . ";\n"; 

include(SKENZO_MEDIA_DIR. '/js/util/C2/modules/mnvdata.js'); 
echo '</script>'; 
echo "</body></html>"; 

if(AKAMAI_LOG_POSTBACK == $_SERVER['SERVER_NAME']) 
{ 
    define('AKAMAI_BULK_LOGGING', TRUE); 
    define('TEST_ENGINE_FROM_SERVING', '1'); 

    try 
    { 
     $akLogService = new AkamaiLoggingService(); 
     $akLogService->handleAkamaiBulkData(); 
     echo '<!--var logged = 1;-->'; 
    } 
    catch(Exception $e) 
    { 
     error("RTBLOG AKAMAI ERROR: " , $e , LOG_ALERT); 
     echo '<!--var logged = 0;-->'; 
    } 
} 
else 
{ 
    if(AKAMAI_LOG_ORIGIN == $_SERVER['SERVER_NAME']) 
    { 
     echo '<!--var logged = 1;-->'; 
    } 
    else 
    { 
     define('AKAMAI_BULK_LOGGING', TRUE); 
     define('TEST_ENGINE_FROM_SERVING', '1'); 

     try 
     { 
      $akLogService = new AkamaiLoggingService(); 
      $akLogService->handleGetRequests(); 
      echo '<!--var logged = 1;-->'; 
     } 
     catch(Exception $e) 
     { 
      error("RTBLOG AKAMAI ERROR: " , $e , LOG_ALERT); 
      echo '<!--var logged = 0;-->'; 
     } 
    } 
} 

?>

來源

2016-07-24 noobcoder

這是值得注意的mobile.nytimes.com無論瀏覽器。該文件從http://qsearch.media.net/csync.php下載，這是一個Yahoo/Bing廣告網絡，必須有一些配置問題。 – ike