Working version!

example.py

@@ -1,8 +1,8 @@
 import masstraceroute
 import logging
 
-logging.basicConfig(level=logging.DEBUG)
+logging.basicConfig(level=logging.INFO)
 
 targets = ["8.8.8.8", "9.9.9.9", "31.13.64.35"]
-t = masstraceroute.MassTraceroute(10, 60, 2, targets, 30)
+t = masstraceroute.MassTraceroute(5, 15, 2, targets, 12)
 t.main()

masstraceroute/__init__.py

@@ -7,6 +7,8 @@ from multiprocessing.pool import ThreadPool
 from multiprocessing import Lock
 from threading import Thread
 
+from pprint import pprint
+
 class MassTraceroute:
 	def __init__(self, socket_timeout, listener_timeout, threads, targets, maxhops):
 		logging.info("Setting up class")
@@ -18,10 +20,12 @@ class MassTraceroute:
 		self.threads = threads
 		self.pool = ThreadPool(processes=self.threads)
 		self.routes = dict()
+		for target in self.targets:
+			self.routes[target] = dict()
 		logging.info("Creating listener socket")
 		self.listener = self.init_listener()
 		self.sources = dict()
-		self.last_send = 0
+		self.last_send = time()
 
 	def main(self):
 		logging.info("Starting listener thread")
@@ -40,23 +44,24 @@ class MassTraceroute:
 		return listener
 
 	def process_listener(self):
-		while((self.last_send + self.listener_timeout) < time()):
+		while((self.last_send + self.listener_timeout) > time()):
 			logging.debug("Listening...")
 			try:
 				data, addr = self.listener.recvfrom(1024)
 			except socket.error as e:
+				logging.debug(e)
 				pass
-			logging.debug("Got data from ip = {}".format(addr))
-			logging.debug(data)
-			logging.debug(data[48:49])
-			srcport = int.from_bytes(data[48:49], byteorder="big")
-			dstport = int.from_bytes(data[50:51], byteorder="big")
+			srcport = int.from_bytes(data[48:50], byteorder="big")
+			dstport = int.from_bytes(data[50:52], byteorder="big")
+			logging.info("Got data from ip = {}, srcport = {}, dstport = {}, original target = {}, hop = {}".format(addr[0], srcport, dstport, self.sources[srcport]["ip"], self.sources[srcport][dstport]))
 			if srcport in self.sources and dstport in self.sources[srcport]:
 				hop = self.sources[srcport][dstport]
 				ip = self.sources[srcport]["ip"]
-				self.routes[ip][hop] = addr
+				self.routes[ip][hop] = addr[0]
+				logging.info(self.routes[ip][hop])
 			else:
 				logging.error("Received package with srcport or dstport non existsant?")
+		pprint(self.routes)
 
 	def process_sender(self):
 		logging.info("Starting process_sender")
@@ -77,22 +82,25 @@ class MassTraceroute:
 	def send(self, dstip):
 		logging.info("Entering send()")
 		sender = self.init_sender()
-		srcport = getrandbits(16)
-		while(srcport not in self.sources):
-			self.sources[srcport] = dict()
-			self.sources[srcport]["ip"] = dstip
+		while(True):
 			srcport = getrandbits(16)
+			if srcport not in self.sources:
+				self.sources[srcport] = dict()
+				self.sources[srcport]["ip"] = dstip
+				break
 	   	
 		logging.info("Binding sending socket")
 		sender.bind(('', srcport))
 
 		for ttl in range(1, self.maxhops):
-			
 			sender.setsockopt(socket.SOL_IP, socket.IP_TTL, ttl)
 			dstport = getrandbits(16)
-			while(dstport not in self.sources[srcport]):
-				self.sources[srcport][dstport] = ttl
+			while(True):
 				dstport = getrandbits(16)
+				if dstport not in self.sources[srcport]:
+					self.sources[srcport][dstport] = ttl
+					logging.debug("Saved ttl = {}, original ttl = {}, target = {}".format(self.sources[srcport][dstport], ttl, dstip))
+					break
 			logging.debug("Sending packet srcport = {}, dstport = {}, ttl = {}, dstip = {}".format(srcport, dstport, ttl, dstip))
 			sender.sendto(b'', (dstip, dstport))
 			self.last_send = time()