def start(self):
if self.fakenet_config.get('diverttraffic') and self.fakenet_config[
'diverttraffic'].lower() == 'yes':
if (('networkmode' not in self.diverter_config)
or (self.diverter_config['networkmode'].lower()
not in ['singlehost', 'multihost', 'auto'])):
self.logger.error(
'Error: You must configure a NetworkMode for Diverter, either SingleHost, MultiHost, or Auto'
)
sys.exit(1)
# Select platform specific diverter
platform_name = platform.system()
ip_addrs = dict()
ip_addrs[4] = get_ips([4]) # Get IPv4 addrs
ip_addrs[6] = get_ips([6]) # Get IPv6 addrs
if platform_name == 'Windows':
# Check Windows version
if platform.release() in [
'2000', 'XP', '2003Server', 'post2003'
]:
self.logger.error(
'Error: FakeNet-NG only supports Windows Vista+.')
self.logger.error(
'Please use the original Fakenet for older versions of Windows.'
)
sys.exit(1)
if self.diverter_config['networkmode'].lower() == 'auto':
self.diverter_config['networkmode'] = 'singlehost'
from diverters.windows import Diverter
self.diverter = Diverter(self.diverter_config,
self.listeners_config, self.logger)
elif platform_name.lower().startswith('linux'):
if self.diverter_config['networkmode'].lower() == 'auto':
self.diverter_config['networkmode'] = 'multihost'
from diverters.linux import Diverter
self.diverter = Diverter(self.diverter_config,
self.listeners_config, ip_addrs,
self.logger)
else:
self.logger.error(
'Error: Your system %s is currently not supported.',
platform_name)
sys.exit(1)
# Start all of the listeners
for listener_name in self.listeners_config:
listener_config = self.listeners_config[listener_name]
# Pass remote logger configs in case we want to enable it for listener
listener_config.update(self.remoteloggers)
# Anonymous listener
if not 'listener' in listener_config:
self.logger.info('Anonymous %s listener on %s port %s...',
listener_name, listener_config['protocol'],
listener_config['port'])
continue
# Get a specific provider for the listener name
try:
listener_module = getattr(listeners,
listener_config['listener'])
listener_provider = getattr(listener_module,
listener_config['listener'])
except AttributeError as e:
self.logger.error('Listener %s is not implemented.',
listener_config['listener'])
self.logger.error("%s" % e)
else:
listener_provider_instance = listener_provider(
listener_config, listener_name, self.logging_level)
# Store listener provider object
self.running_listener_providers.append(
listener_provider_instance)
try:
listener_provider_instance.start()
except Exception, e:
self.logger.error('Error starting %s listener:',
listener_config['listener'])
self.logger.error(" %s" % e)
def start(self):
if self.fakenet_config.get('diverttraffic') and self.fakenet_config['diverttraffic'].lower() == 'yes':
if (('networkmode' not in self.diverter_config) or
(self.diverter_config['networkmode'].lower() not in
['singlehost', 'multihost', 'auto'])):
self.logger.error('Error: You must configure a NetworkMode for Diverter, either SingleHost, MultiHost, or Auto')
sys.exit(1)
# Select platform specific diverter
platform_name = platform.system()
iface_ip_info = IfaceIpInfo()
ip_addrs = dict()
ip_addrs[4] = iface_ip_info.get_ips([4])
ip_addrs[6] = iface_ip_info.get_ips([6])
fn_addr = '0.0.0.0'
if platform_name == 'Windows':
# Check Windows version
if platform.release() in ['2000', 'XP', '2003Server', 'post2003']:
self.logger.error('Error: FakeNet-NG only supports Windows Vista+.')
self.logger.error(' Please use the original Fakenet for older versions of Windows.')
sys.exit(1)
if self.diverter_config['networkmode'].lower() == 'auto':
self.diverter_config['networkmode'] = 'singlehost'
from diverters.windows import Diverter
self.diverter = Diverter(self.diverter_config, self.listeners_config, ip_addrs, self.logging_level)
elif platform_name.lower().startswith('linux'):
if self.diverter_config['networkmode'].lower() == 'auto':
self.diverter_config['networkmode'] = 'multihost'
if self.diverter_config['networkmode'].lower() == 'multihost':
if (self.diverter_config['linuxrestrictinterface'].lower()
!= 'off'):
fn_iface = self.diverter_config['linuxrestrictinterface']
if fn_iface in iface_ip_info.ifaces:
try:
# default to first link
fn_addr = iface_ip_info.get_ips([4], fn_iface)[0]
except LookupError as e:
self.logger.error('Couldn\'t get IP for %s' %
(fn_iface))
sys.exit(1)
else:
self.logger.error(
'Invalid interface %s specified. Proceeding '
'without interface restriction. Exiting.',
fn_iface)
sys.exit(1)
from diverters.linux import Diverter
self.diverter = Diverter(self.diverter_config, self.listeners_config, ip_addrs, self.logging_level)
else:
self.logger.error(
'Error: Your system %s is currently not supported.' %
(platform_name))
sys.exit(1)
# Start all of the listeners
for listener_name in self.listeners_config:
listener_config = self.listeners_config[listener_name]
listener_config['ipaddr'] = fn_addr
# Anonymous listener
if not 'listener' in listener_config:
self.logger.info('Anonymous %s listener on %s port %s...', listener_name, listener_config['protocol'], listener_config['port'])
continue
# Get a specific provider for the listener name
try:
listener_module = getattr(listeners, listener_config['listener'])
listener_provider = getattr(listener_module, listener_config['listener'])
except AttributeError as e:
self.logger.error('Listener %s is not implemented.', listener_config['listener'])
self.logger.error("%s" % e)
else:
listener_provider_instance = listener_provider(
listener_config, listener_name, self.logging_level)
# Store listener provider object
self.running_listener_providers.append(listener_provider_instance)
try:
listener_provider_instance.start()
except Exception, e:
self.logger.error('Error starting %s listener on port %s:', listener_config['listener'], listener_config['port'])
self.logger.error(" %s" % e)
def start(self):
if self.fakenet_config.get('diverttraffic') and self.fakenet_config[
'diverttraffic'].lower() == 'yes':
# Select platform specific diverter
if platform.system() == 'Windows':
# Check Windows version
if platform.release() in [
'2000', 'XP', '2003Server', 'post2003'
]:
self.logger.error(
'Error: FakeNet-NG only supports Windows Vista+.')
self.logger.error(
' Please use the original Fakenet for older versions of Windows.'
)
sys.exit(1)
# Check architecture
if platform.machine(
) == 'AMD64' and platform.architecture()[0] != '64bit':
self.logger.error(
'Error: Please install 64-bit Python interpreter to support diverter functions.'
)
sys.exit(1)
from diverters.windows import Diverter
self.diverter = Diverter(self.diverter_config,
self.listeners_config,
self.logging_level)
else:
self.logger.error(
'Error: Your system %s is currently not supported.',
platform.system())
sys.exit(1)
# Start all of the listeners
for listener_name in self.listeners_config:
listener_config = self.listeners_config[listener_name]
# Anonymous listener
if not 'listener' in listener_config:
self.logger.info('Anonymous %s listener on %s port %s...',
listener_name, listener_config['protocol'],
listener_config['port'])
continue
# Get a specific provider for the listener name
try:
listener_module = getattr(listeners,
listener_config['listener'])
listener_provider = getattr(listener_module,
listener_config['listener'])
except AttributeError as e:
self.logger.error('Listener %s is not implemented.',
listener_config['listener'])
self.logger.error("%s" % e)
else:
# Listener provider object
listener_provider_instance = listener_provider(
listener_config, listener_name, self.logging_level)
# Store listener provider object
self.running_listener_providers.append(
listener_provider_instance)
try:
listener_provider_instance.start()
except Exception, e:
self.logger.error('Error starting %s listener:',
listener_config['listener'])
self.logger.error(" %s" % e)
class Fakenet(object):
def __init__(self, logging_level=logging.INFO):
self.logger = logging.getLogger('FakeNet')
self.logger.setLevel(logging_level)
self.logging_level = logging_level
# Diverter used to intercept and redirect traffic
self.diverter = None
# FakeNet options and parameters
self.fakenet_config_dir = ''
self.fakenet_config = dict()
# Diverter options and parameters
self.diverter_config = dict()
# Listener options and parameters
self.listeners_config = OrderedDict()
# List of running listener providers
self.running_listener_providers = list()
def parse_config(self, config_filename):
if not config_filename:
config_filename = os.path.join(os.path.dirname(__file__),
'configs', 'default.ini')
if not os.path.exists(config_filename):
config_filename = os.path.join(os.path.dirname(__file__),
'configs', config_filename)
if not os.path.exists(config_filename):
self.logger.critical('Could not open configuration file %s',
config_filename)
sys.exit(1)
self.fakenet_config_dir = os.path.dirname(config_filename)
config = ConfigParser()
config.read(config_filename)
self.logger.info('Loaded configuration file: %s', config_filename)
# Parse configuration
for section in config.sections():
if section == 'FakeNet':
self.fakenet_config = dict(config.items(section))
elif section == 'Diverter':
self.diverter_config = dict(config.items(section))
elif config.getboolean(section, 'enabled'):
self.listeners_config[section] = dict(config.items(section))
# Expand listeners
self.listeners_config = self.expand_listeners(self.listeners_config)
def expand_ports(self, ports_list):
ports = []
for i in ports_list.split(','):
if '-' not in i:
ports.append(int(i))
else:
l, h = map(int, i.split('-'))
ports += range(l, h + 1)
return ports
def expand_listeners(self, listeners_config):
listeners_config_expanded = OrderedDict()
for listener_name in listeners_config:
listener_config = self.listeners_config[listener_name]
ports = self.expand_ports(listener_config['port'])
if len(ports) > 1:
for port in ports:
listener_config['port'] = port
listeners_config_expanded["%s_%d" %
(listener_name,
port)] = listener_config.copy()
else:
listeners_config_expanded[listener_name] = listener_config
return listeners_config_expanded
def start(self):
if self.fakenet_config.get('diverttraffic') and self.fakenet_config[
'diverttraffic'].lower() == 'yes':
if (('networkmode' not in self.diverter_config)
or (self.diverter_config['networkmode'].lower()
not in ['singlehost', 'multihost', 'auto'])):
self.logger.critical('Error: You must configure a ' +
'NetworkMode for Diverter, either ' +
'SingleHost, MultiHost, or Auto')
sys.exit(1)
# Select platform specific diverter
platform_name = platform.system()
iface_ip_info = IfaceIpInfo()
ip_addrs = dict()
ip_addrs[4] = iface_ip_info.get_ips([4])
ip_addrs[6] = iface_ip_info.get_ips([6])
fn_addr = '0.0.0.0'
if platform_name == 'Windows':
# Check Windows version
if platform.release() in [
'2000', 'XP', '2003Server', 'post2003'
]:
self.logger.critical('Error: FakeNet-NG only supports ' +
'Windows Vista+.')
self.logger.critical(' Please use the original ' +
'Fakenet for older versions of ' +
'Windows.')
sys.exit(1)
if self.diverter_config['networkmode'].lower() == 'auto':
self.diverter_config['networkmode'] = 'singlehost'
from diverters.windows import Diverter
self.diverter = Diverter(self.diverter_config,
self.listeners_config, ip_addrs,
self.logging_level)
elif platform_name.lower().startswith('linux'):
if self.diverter_config['networkmode'].lower() == 'auto':
self.diverter_config['networkmode'] = 'multihost'
if self.diverter_config['networkmode'].lower() == 'multihost':
if (self.diverter_config['linuxrestrictinterface'].lower()
!= 'off'):
fn_iface = self.diverter_config[
'linuxrestrictinterface']
if fn_iface in iface_ip_info.ifaces:
try:
# default to first link
fn_addr = iface_ip_info.get_ips([4],
fn_iface)[0]
except LookupError as e:
self.logger.error('Couldn\'t get IP for %s' %
(fn_iface))
sys.exit(1)
else:
self.logger.error(
'Invalid interface %s specified. Proceeding '
'without interface restriction. Exiting.',
fn_iface)
sys.exit(1)
from diverters.linux import Diverter
self.diverter = Diverter(self.diverter_config,
self.listeners_config, ip_addrs,
self.logging_level)
else:
self.logger.critical(
'Error: Your system %s is currently not supported.' %
(platform_name))
sys.exit(1)
# Start all of the listeners
for listener_name in self.listeners_config:
listener_config = self.listeners_config[listener_name]
listener_config['ipaddr'] = fn_addr
listener_config['configdir'] = self.fakenet_config_dir
# Anonymous listener
if not 'listener' in listener_config:
self.logger.debug('Anonymous %s listener on %s port %s...',
listener_name, listener_config['protocol'],
listener_config['port'])
continue
# Get a specific provider for the listener name
try:
listener_module = getattr(listeners,
listener_config['listener'])
listener_provider = getattr(listener_module,
listener_config['listener'])
except AttributeError as e:
self.logger.error('Listener %s is not implemented.',
listener_config['listener'])
self.logger.error("%s" % e)
else:
listener_provider_instance = listener_provider(
listener_config, listener_name, self.logging_level)
# Store listener provider object
self.running_listener_providers.append(
listener_provider_instance)
try:
listener_provider_instance.start()
except Exception as e:
self.logger.error('Error starting %s listener on port %s:',
listener_config['listener'],
listener_config['port'])
self.logger.error(" %s" % e)
sys.exit(1)
# Start the diverter
if self.diverter:
self.diverter.start()
for listener in self.running_listener_providers:
# Only listeners that implement acceptListeners(listeners)
# interface receive running_listener_providers
try:
listener.acceptListeners(self.running_listener_providers)
except AttributeError:
self.logger.debug(
"acceptListeners() not implemented by Listener %s" %
listener.name)
# Only listeners that implement acceptDiverter(diverter)
# interface receive diverter
try:
listener.acceptDiverter(self.diverter)
except AttributeError:
self.logger.debug(
"acceptDiverter() not implemented by Listener %s" %
listener.name)
def stop(self):
self.logger.info("Stopping...")
for running_listener_provider in self.running_listener_providers:
running_listener_provider.stop()
if self.diverter:
self.diverter.stop()
