/
module_flooder.py
executable file
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module_flooder.py
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# Flooding App
#===================================================================================================================
__GPL__ = """
Sipot extension: flooder module
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
"""
__author__ = "Nitsuga"
__version__ = 'alpha'
__prog__ = 'sipot: flooder module'
__desc__ = "SIP Open Tester"
#===================================================================================================================
#------------------------------IMPORT------------------------------
try:
import sys, os, socket, multitask, random
from sipot import App, User, logger
# 39peers (IPv6 fixed)
sys.path.append(''.join([os.getcwd(), '/lib/IPv6_fixes']))
import rfc2396_IPv6, rfc3261_IPv6
# Others: [multitask, helper_functions]
sys.path.append(''.join([os.getcwd(), '/lib/']))
except ImportError: print 'We had a problem importing dependencies.'; traceback.print_exc(); sys.exit(1)
#===================================================================================================================
def module_Usage(usage):
usage += "Flooding mode:\r\n"
usage += "\t *** Flood 500 Msg to 192.168.56.77 to IPv6 address: ***\r\n"
usage += "\t python %prog --sipot-mode flooding --to sip:6000@[fd11:5001:ccc3:d9ab:0:0:0:3]:5060 --flood-number 500 \r\n"
usage += "\t *** Flood 500 Msg from File to 192.168.56.77: ***\r\n"
usage += "\t python %prog --sipot-mode flooding --to sip:109@192.168.56.77:5060 --flood-number 500 --flood-msg-file examples/example_sipot_flood.txt \r\n"
usage += "\t *** Flood 500 Msg to 192.168.56.77 changing extentions with dictionary: ***\r\n"
usage += "\t python %prog --sipot-mode flooding --to sip:109@192.168.56.77:5060 --flood-number 500 --ext-dictionary examples/example_sipot_ext_dict.txt \r\n"
usage += "\r\n"
return usage
def module_Options(parser):
from optparse import OptionGroup
group_flooder = OptionGroup(parser, 'Flooding Mode', 'use this options to set flooding parameters')
group_flooder.add_option('', '--flood-number', dest='flood_num', default=600, type="int", help='Sets the number of messages to be sent by flooding mode. Default is 500.')
group_flooder.add_option('', '--flood-method', dest='flood_method', default='REGISTER', help='Set the method to flood. Default is REGISTER.')
group_flooder.add_option('', '--flood-msg-file', dest='flood_msg_file', default=None, help='Provide a message from file to flood.')
group_flooder.add_option('', '--flood-file-noparse', default=False, action='store_true', dest='flood_noparse', help='Prevents the flooder to parse the message. By default try to parse.')
parser.add_option_group(group_flooder)
return parser
#===================================================================================================================
class flooderUser(User):
'''The User object provides a layer between the application and the SIP stack.'''
FLOODING = 'User flooding'
def __init__(self, app):
User.__init__(self,app)
#Flooder options
self._floodGen = None
self.flood_num = app.options.flood_num
self.flood_method = app.options.flood_method
self.flood_msg = 0
self.start_flood_time = None
self.flood_msg_file = app.options.flood_msg_file
self.flood_noparse = app.options.flood_noparse
def stop(self):
if self._listenerGen:
self._listenerGen.close()
if self._registerGen:
self._registerGen.close()
if self._floodGen:
self._floodGen.close()
self._registerGen = None
return self
def add_floodGen(self):
self.state = self.FLOODING
if not self._floodGen:
self._floodGen = self._flood()
multitask.add(self._floodGen)
return self
def _flood(self):
from helper_functions import generateExtentions, loopExtentionsDictionary
# Flood info messages ---------
def floodingCtrl():
if self.state == self.FLOODING:
import datetime
def log_perc_completed(i, partials, total=self.flood_num):
partials = map(int,(partials.split(',')))
for partial in partials:
if i == (partial*total/100):
logger.info(str((datetime.datetime.now()-self.start_flood_time).total_seconds()*1000)+' msec'+': '+str(int((total*partial/100)//1))+'/'+str(total)+' ('+str(int((partial)//1))+'%) messages sent')
if not self.start_flood_time:
self.start_flood_time = datetime.datetime.now()
self.flood_msg += 1
log_perc_completed(self.flood_msg,'25,50,75,100')
# Msg to flood generator ---------
def _createBaseMessage():
if self.flood_msg_file:
with open (self.flood_msg_file, "r") as file_txt:
file_txt=file_txt.read()
m = rfc3261_IPv6.Message()
try:
if self.flood_noparse:
m = file_txt
else:
m = m._parse(file_txt.rstrip()+'\r\n\r\n\r\n')
except ValueError, E: pass # TODO: send 400 response to non-ACK request
else:
m = self._ua.createRequest(self.flood_method)
m.To = rfc3261_IPv6.Header(str(self.app.options.to.uri), 'To')
m.Contact = rfc3261_IPv6.Header(str(self._stack.uri), 'Contact')
m.Contact.value.uri.user = self.localParty.uri.user
m.Expires = rfc3261_IPv6.Header(str(self.app.options.register_interval), 'Expires')
return m
def _createFloodMsgGen(message_generated):
if self.app.options.modify_extentions and not self.flood_noparse:
if self.app.options.ExtDictionary is not None:
try:
dictionary = open(self.app.options.ExtDictionary,'r')
except IOError:
logger.error( "Could not open %s" % self.app.options.ExtDictionary )
exit(1)
self.ExtensionsGenerator = loopExtentionsDictionary(dictionary)
else:
self.ExtensionsGenerator = generateExtentions(*(self.app.options.ExtRange,self.app.options.ExtZeropadding,self.app.options.ExtTemplate,self.app.options.ExtDefaults))
self.message_generated = message_generated
while True:
message_generated = self.message_generated
# Modify message_generated: extension (To,From), tag, Call-ID
extension = self.ExtensionsGenerator.next()
if message_generated.method == "INVITE":
if self.app.options.registrar_ip != self.app.options.to.uri.host:
SourceFakeAddr = self.app.options.registrar_ip
else:
SourceFakeAddr = str(self.app.options.to.uri.host).split('.')
SourceFakeAddr[3] = str(random.randint(0,254))
SourceFakeAddr = ".".join(SourceFakeAddr)
message_generated.From.value.uri.user = message_generated.From.value.displayName = extension
message_generated.From.value.uri.host = SourceFakeAddr
else:
message_generated.From.value.uri.user = message_generated.From.value.displayName = message_generated.To.value.uri.user = message_generated.To.value.displayName = extension
message_generated.From.tag=str(random.randint(0,2**31))
message_generated['Call-ID'] = rfc3261_IPv6.Header(str(random.randint(0,2**31)) + '@' + (message_generated.From.value.uri.host or 'localhost'), 'Call-ID')
yield (message_generated)
else:
while True:
yield (message_generated)
# Dest Address
addr = self.remoteTarget.uri
if addr and isinstance(addr, rfc2396_IPv6.URI):
if not addr.host: raise ValueError, 'No host in destination uri'
addr = (addr.host, addr.port or self.transport.type == 'tls' and self.transport.secure and 5061 or 5060)
# Msg generator
base_msg = _createBaseMessage()
flood_msg = _createFloodMsgGen(base_msg)
if self.flood_noparse:
print "Flooding %s NOPARSED messages to %s" % (self.flood_num, addr)
else:
print "Flooding %s %s messages to %s" % (self.flood_num, base_msg.method, addr)
try:
if self.sock:
if self.sock.type == socket.SOCK_STREAM:
try:
remote = self.sock.getpeername()
if remote != addr:
logger.debug('connected to wrong addr', remote, 'but sending to', addr)
except socket.error: # not connected, try connecting
try:
self.sock.connect(addr)
except socket.error:
logger.debug('failed to connect to', addr)
try:
for i in range(self.flood_num):
logger.debug('[Msg:%s/%s] sending[%d] to %s\n%s'%((self.flood_msg+1),self.flood_num,len(data), addr, ''))
self.sock.send(data)
floodingCtrl()
self.app.stop()
yield
raise StopIteration()
except socket.error:
logger.debug('socket error in send')
elif self.sock.type == socket.SOCK_DGRAM:
try:
for i in range(self.flood_num):
data = str(flood_msg.next())
logger.debug('[Msg:%s/%s] sending[%d] to %s\n%s'%((self.flood_msg+1),self.flood_num,len(data), addr, ''))
logger.debug(data)
self.sock.sendto(data, addr)
floodingCtrl()
self.app.stop()
yield
raise StopIteration()
except socket.error:
logger.debug('socket error in sendto' )
else:
logger.debug('invalid socket type', self.sock.type)
except AttributeError: pass
#===================================================================================================================
class FloodingApp(App):
def __init__(self, options):
App.__init__(self,options)
logger.info("ntsga: init flooding app")
def start(self):
self.createUser()
# RUN MULTITASK: multitask.run()
self.RUNNING
TaskManager = multitask.get_default_task_manager()
while self.RUNNING and (TaskManager.has_runnable() or TaskManager.has_io_waits() or TaskManager.has_timeouts()):
TaskManager.run_next()
return self
def createUser(self):
self.user = flooderUser(self).createClient()
return self
def mainController(self):
logger.info("ntsga: start flooding controller")
while True:
self.user.add_floodGen()
if not self.user.state == self.user.FLOODING:
self.stop()
raise StopIteration()
yield