Integrated the first 2 testcases of the old Project

test/test_ipgenerator.py → code/Test/test_ipgenerator.py

@@ -1,4 +1,4 @@
-from ID2TLib.OldLibs.IPGenerator import IPGenerator
+from ID2TLib.Generator import IPGenerator
 import unittest
 
 class IPGeneratorTestCase(unittest.TestCase):

test/test_pcap_comparator.py → code/Test/test_pcap_comparator.py

@@ -75,7 +75,7 @@ class PcapComparison(unittest.TestCase):
             self.do_test_round(input_pcap, seed, params)
 
     def do_test_round(self, input_pcap, seed, additional_params):
-        command_args = [self.ID2T_LOCATION, "-i", input_pcap, "--seed", seed, "-a", "MembersMgmtCommAttack"] + additional_params
+        command_args = [self.ID2T_LOCATION, "-i", input_pcap, "-S", seed, "-a", "MembersMgmtCommAttack"] + additional_params
         command = " ".join(map(shlex.quote, command_args))
         self.print_warning("The command that gets executed is:", command)
 
@@ -118,8 +118,9 @@ class PcapComparison(unittest.TestCase):
         self.assertIn(self.OUTPUT_FILES_PREFIX_LINE, lines,
                 "The magic string is not in the program output anymore, has the program output structure changed?")
         index = lines.index(self.OUTPUT_FILES_PREFIX_LINE)
+        next_empty_line_index = lines.index("", index) if "" in lines[index:] else len(lines)
 
-        return lines[index + 1:]
+        return lines[index + 1:next_empty_line_index]
 
     def find_pcap(self, files: "list[str]") -> str:
         return next(file for file in files if file.endswith(".pcap"))

test/PcapComparator.py

@@ -1,332 +0,0 @@
-import logging
-logging.getLogger("scapy.runtime").setLevel(logging.ERROR)
-
-from scapy.all import rdpcap, wrpcap
-from scapy.all import IP, Ether, TCP, UDP
-import sys
-
-file_tel = "telnet-raw.pcap"
-
-from scapy.utils import PcapWriter
-
-
-def change_pcap(filepath):
-    packets = rdpcap(filepath)
-    split_filepath = filepath.split(".")
-    new_filename = ".".join(split_filepath[:-1]) + "_new." + split_filepath[-1]
-
-    #pktdump = PcapWriter(new_filename, append=True)
-
-    for pkt in packets:
-        """
-        if pkt is packets[-1]:
-            # test ethernet
-            pkt[Ether].src = "AA:AA:AA:AA:AA:AA"
-            pkt[Ether].dst = "BB:BB:BB:BB:BB:BB"
-            #pkt[Ether].type = 0x1000
-
-            pkt[IP].src = "255.255.255.255"
-            pkt[IP].dst = "0.0.0.0"
-            #pkt[IP].version = 0x1000
-            #pkt[IP].ihl = 10
-            pkt[IP].tos = 127
-            #pkt[IP].len = 200
-
-            # pkttwo = pkt
-            #print(pkt.show)
-            wrpcap(new_filename, pkt, append=True)
-            #print("OK")
-            #pktdump.write(pkt)
-        """
-        if pkt is packets[0]:
-            wrpcap(new_filename, pkt)
-        elif not pkt is packets[-1]:
-            wrpcap(new_filename, pkt, append=True)
-
-
-    ethernet = Ether(src="AA:AA:AA:AA:AA:AA", dst="BB:BB:BB:BB:BB:BB")
-    ip = IP(src="255.255.255.255", dst="0.0.0.0", tos=127)
-    tcp = TCP(sport=80, dport=50000, flags="SAF")
-    pkt = ethernet/ip/tcp
-    pkt.time = packets[-1].time
-    wrpcap(new_filename, pkt, append=True)
-    #print("OK")
-    #pktdump.write(pkt)
-
-def check_l2_diff(idx, payload_one, payload_two):
-    # assumes that the L2 protocol of both packets are the same
-    # assumes Ethernet as L2 protocol
-    err_msg = ""
-    if payload_one.name == "Ethernet":
-        if payload_one[Ether].src != payload_two[Ether].src:
-            err_msg += "Reason: the packets at index %d have a different source MAC address.\n" % (idx+1)
-            err_msg += "Packet 1: %s \t Packet 2: %s\n\n" % (payload_one[Ether].src.upper(), payload_two[Ether].src.upper())
-        if payload_one[Ether].dst != payload_two[Ether].dst:
-            err_msg += "Reason: the packets at index %d have a different destination MAC address.\n" % (idx+1)
-            err_msg += "Packet 1: %s \t Packet 2: %s\n\n" % (payload_one[Ether].dst.upper(), payload_two[Ether].dst.upper())
-        if payload_one[Ether].type != payload_two[Ether].type:
-            err_msg += "Reason: the packets at index %d have a different Ethernet type.\n" % (idx+1)
-            err_msg += "Packet 1: %s \t Packet 2: %s\n\n" % (payload_one[Ether].type, payload_two[Ether].type)
-        
-        if err_msg == "":
-            return False, err_msg
-
-        return True, err_msg
-    else:
-        return False, ""
-
-
-def check_l3_diff(idx, payload_one, payload_two):
-    # assumes that the L3 protocol of both packets are the same
-    # assumes IPv4 as L3 protocol
-    err_msg = ""
-    if payload_one.name == "IP":
-        ip_one, ip_two = payload_one[IP], payload_two[IP]
-        if ip_one.src != ip_two.src:
-            err_msg += "Reason: the packets at index %d have a different source IP address.\n" % (idx+1)
-            err_msg += "Packet 1: %s \t Packet 2: %s\n\n" % (ip_one.src, ip_two.src)
-        if ip_one.dst != ip_two.dst:
-            err_msg += "Reason: the packets at index %d have a different destination IP address.\n" % (idx+1)
-            err_msg += "Packet 1: %s \t Packet 2: %s\n\n" % (ip_one.dst, ip_two.dst)
-        if ip_one.version != ip_two.version:
-            err_msg += "Reason: the packets at index %d have a different IP version.\n" % (idx+1)
-            err_msg += "Packet 1: %s \t Packet 2: %s\n\n" % (ip_one.version, ip_two.version)
-        if ip_one.ihl != ip_two.ihl:
-            err_msg += "Reason: the packets at index %d have a different IP IHL.\n" % (idx+1)
-            err_msg += "Packet 1: %s \t Packet 2: %s\n\n" % (ip_one.ihl, ip_two.ihl)
-        if ip_one.tos != ip_two.tos:
-            err_msg += "Reason: the packets at index %d have a different IP TOS.\n" % (idx+1)
-            err_msg += "Packet 1: %s \t Packet 2: %s\n\n" % (ip_one.tos, ip_two.tos)
-        if ip_one.len != ip_two.len:
-            err_msg += "Reason: the packets at index %d have a different length.\n" % (idx+1)
-            err_msg += "Packet 1: %s \t Packet 2: %s\n\n" % (ip_one.len, ip_two.len)
-        if ip_one.id != ip_two.id:
-            err_msg += "Reason: the packets at index %d have a different IP ID.\n" % (idx+1)
-            err_msg += "Packet 1: %s \t Packet 2: %s\n\n" % (ip_one.id, ip_two.id)
-        if ip_one.flags != ip_two.flags:
-            err_msg += "Reason: the packets at index %d have different IP flags.\n" % (idx+1)
-            err_msg += "Packet 1: %s \t Packet 2: %s\n\n" % (ip_one.flags, ip_two.flags)
-        if ip_one.frag != ip_two.frag:
-            err_msg += "Reason: the packets at index %d have a different IP fragmentation offset.\n" % (idx+1)
-            err_msg += "Packet 1: %s \t Packet 2: %s\n\n" % (ip_one.frag, ip_two.frag)
-        if ip_one.ttl != ip_two.ttl:
-            err_msg += "Reason: the packets at index %d have a different TTL.\n" % (idx+1)
-            err_msg += "Packet 1: %s \t Packet 2: %s\n\n" % (ip_one.ttl, ip_two.ttl)
-        if ip_one.proto != ip_two.proto:
-            err_msg += "Reason: the packets at index %d have a different IP protocol field value.\n" % (idx+1)
-            err_msg += "Packet 1: %s \t Packet 2: %s\n\n" % (ip_one.proto, ip_two.proto)
-        if ip_one.chksum != ip_two.chksum:
-            err_msg += "Reason: the packets at index %d have a different IP checksum.\n" % (idx+1)
-            err_msg += "Packet 1: %s \t Packet 2: %s\n\n" % (ip_one.chksum, ip_two.chksum)
-        if ip_one.options != ip_two.options:
-            err_msg += "Reason: the packets at index %d have different IP options.\n" % (idx+1)
-            err_msg += "Packet 1: %s \t Packet 2: %s\n\n" % (ip_one.options, ip_two.options)
-        
-        if err_msg == "":
-            return False, err_msg
-
-        return True, err_msg
-    else:
-        return False, ""
-
-def check_l4_diff(idx, payload_one, payload_two):
-    # assumes that the L4 protocol of both packets are the same
-    # assumes UDP or TCP as L4 protocol
-    
-    err_msg = ""
-    if payload_one.name == "UDP":
-        udp_one, udp_two = payload_one[UDP], payload_two[UDP]
-        if udp_one.sport != udp_two.sport:
-            err_msg += "Reason: the packets at index %d have a different source port.\n" % (idx+1)
-            err_msg += "Packet 1: %s \t Packet 2: %s\n\n" % (udp_one.sport, udp_two.sport)
-        if udp_one.dport != udp_two.dport:
-            err_msg += "Reason: the packets at index %d have a different destination port.\n" % (idx+1)
-            err_msg += "Packet 1: %s \t Packet 2: %s\n\n" % (udp_one.dport, udp_two.dport)
-        if udp_one.len != udp_two.len:
-            err_msg += "Reason: the packets at index %d have a different length.\n" % (idx+1)
-            err_msg += "Packet 1: %s \t Packet 2: %s\n\n" % (udp_one.len, udp_two.len)
-        if udp_one.chksum != udp_two.chksum:
-            err_msg += "Reason: the packets at index %d have a different UDP checksum.\n" % (idx+1)
-            err_msg += "Packet 1: %s \t Packet 2: %s\n\n" % (udp_one.chksum, udp_two.chksum)
-        
-        if err_msg == "":
-            return False, err_msg
-
-        return True, err_msg
-    elif payload_one.name == "TCP":
-        tcp_one, tcp_two = payload_one[TCP], payload_two[TCP]
-        if tcp_one.sport != tcp_two.sport:
-            err_msg += "Reason: the packets at index %d have a different source port.\n" % (idx+1)
-            err_msg += "Packet 1: %s \t Packet 2: %s\n\n" % (tcp_one.sport, tcp_two.sport)
-        if tcp_one.dport != tcp_two.dport:
-            err_msg += "Reason: the packets at index %d have a different destination port.\n" % (idx+1)
-            err_msg += "Packet 1: %s \t Packet 2: %s\n\n" % (tcp_one.dport, tcp_two.dport)
-        if tcp_one.seq != tcp_two.seq:
-            err_msg += "Reason: the packets at index %d have a different TCP sequence number.\n" % (idx+1)
-            err_msg += "Packet 1: %s \t Packet 2: %s\n\n" % (tcp_one.seq, tcp_two.seq)
-        if tcp_one.ack != tcp_two.ack:
-            err_msg += "Reason: the packets at index %d have a different TCP acknowledge number.\n" % (idx+1)
-            err_msg += "Packet 1: %s \t Packet 2: %s\n\n" % (tcp_one.ack, tcp_two.ack)
-        if tcp_one.dataofs != tcp_two.dataofs:
-            err_msg += "Reason: the packets at index %d have a different TCP data offset.\n" % (idx+1)
-            err_msg += "Packet 1: %s \t Packet 2: %s\n\n" % (tcp_one.dataofs, tcp_two.dataofs)
-        if tcp_one.reserved != tcp_two.reserved:
-            err_msg += "Reason: the packets at index %d have a different TCP reserved value.\n" % (idx+1)
-            err_msg += "Packet 1: %s \t Packet 2: %s\n\n" % (tcp_one.reserved, tcp_two.reserved)
-        if tcp_one.flags != tcp_two.flags:
-            err_msg += "Reason: the packets at index %d have different TCP flags.\n" % (idx+1)
-            err_msg += "Packet 1: %s \t Packet 2: %s\n\n" % (tcp_one.flags, tcp_two.flags)
-        if tcp_one.window != tcp_two.window:
-            err_msg += "Reason: the packets at index %d have a different advertised window size.\n" % (idx+1)
-            err_msg += "Packet 1: %s \t Packet 2: %s\n\n" % (tcp_one.window, tcp_two.window)
-        if tcp_one.chksum != tcp_two.chksum:
-            err_msg += "Reason: the packets at index %d have a different TCP checksum.\n" % (idx+1)
-            err_msg += "Packet 1: %s \t Packet 2: %s\n\n" % (tcp_one.chksum, tcp_two.chksum)
-        if tcp_one.urgptr != tcp_two.urgptr:
-            err_msg += "Reason: the packets at index %d have a different TCP urgent pointer.\n" % (idx+1)
-            err_msg += "Packet 1: %s \t Packet 2: %s\n\n" % (tcp_one.urgptr, tcp_two.urgptr)
-        if tcp_one.options != tcp_two.options:
-            err_msg += "Reason: the packets at index %d have different TCP options.\n" % (idx+1)
-            err_msg += "Packet 1: %s \t Packet 2: %s\n\n" % (tcp_one.options, tcp_two.options)
-        
-        if err_msg == "":
-            return False, err_msg
-
-        return True, err_msg
-    else:
-        return False, err_msg
-
-def check_payload_diff(idx, payload_one, payload_two):
-    if payload_one != payload_two:
-        err_msg = "Reason: the packets at index %d have different payloads.\n" % (idx+1)
-        err_msg += "Packet 1:\n===================\n"
-        if payload_one.load is not None:
-            err_msg += str(payload_one.load)
-        else:
-            err_msg += "None"
-        err_msg += "\n\n"
-        err_msg += "Packet 2:\n===================\n"
-        if payload_two.load is not None:
-            err_msg += str(payload_two.load)
-        else:
-            err_msg += "None"
-        return True, err_msg
-    else:
-        return False, ""
-
-def check_different_layers(idx, layer_num, payload_one, payload_two):
-    if payload_one.name != payload_two.name:
-        err_msg = "Reason: the packets at index %d have a different layer %d protocol.\n" % (idx+1, layer_num)
-        err_msg += "Packet 1: %s \t Packet 2: %s\n" % (payload_one.name, payload_two.name)
-        return True, err_msg
-    else:
-        return False, ""
-
-def find_detailed_diff(idx, pkt_one, pkt_two):
-    def check_reason(check_func, check_same_layer=False):
-        nonlocal printed_result
-        nonlocal layer_num
-
-        if not check_same_layer:
-            status, msg = check_func(idx, payload_one, payload_two)
-        else:
-            status, msg = check_func(idx, layer_num, payload_one, payload_two)
-        if status:
-            if not printed_result:
-                print("Result: the two PCAPs are not equal.")
-                print("============================================")
-                printed_result = True
-            print("Layer %d:" % layer_num)
-            print(msg)
-        return status
-
-    payload_one, payload_two = pkt_one, pkt_two
-    printed_result = False
-    layer_num = 2
-
-    status = check_reason(check_different_layers, True)
-    if not status:
-        check_reason(check_l2_diff)
-
-    while len(payload_one.payload) != 0:
-        layer_num += 1
-        payload_one = payload_one.payload
-        payload_two = payload_two.payload
-        if len(payload_two) == 0:
-            if not printed_result:
-                print("Result: the two PCAPs are not equal.")
-                print("============================================")
-                printed_result = True
-            print("Reason: the packets at index %d have a different number of layers.\n" % (idx+1))
-            return
-
-        status = check_reason(check_different_layers, True)
-
-        if not status:
-            if layer_num == 3:
-                check_reason(check_l3_diff)
-            elif layer_num == 4:
-                check_reason(check_l4_diff)
-            elif layer_num > 4:
-                check_reason(check_payload_diff)
-
-    if printed_result:
-        return
-
-    if len(payload_one) == 0 and len(payload_two) != 0:
-        if not printed_result:
-            print("Result: the two PCAPs are not equal.")
-            print("============================================")
-        print("Reason: the packets at index %d have a different number of layers.\n" % (idx+1))
-        return
-
-    print("Result: the two PCAPs are not equal.")
-    print("============================================")
-    print("Reason: could not automatically find a detailed reason.")
-
-
-def do_rough_comparison(filepath_one, filepath_two):
-    packets_one = rdpcap(filepath_one)
-    packets_two = rdpcap(filepath_two)
-
-    if len(packets_one) != len(packets_two):
-        print("Result: the two PCAPs are not equal.")
-        print("============================================")
-        print("Reason: they contain a different number of packets.")
-        return
-
-    for i, pkt_one in enumerate(packets_one):
-        pkt_two = packets_two[i]
-        # print(pkt_one.payload.payload.payload.name)
-        # print()
-        # print(pkt_one.show())
-        if pkt_one.time != pkt_two.time:
-            print("Result: the two PCAPs are not equal.")
-            print("============================================")
-            print("Reason: the packets at index %d have a different timestamp." % (i+1))
-            return
-
-        if pkt_one != pkt_two:
-            #print("Result: the two PCAPs are not equal.")
-            #print("Reason: the packets at index %d have different contents." % (i+1))
-            find_detailed_diff(i, pkt_one, pkt_two)
-            return
-
-    print("Success")
-    print("There are no differences between %s and %s" % (filepath_one, filepath_two))
-
-
-def init_comparison():
-    if len(sys.argv) != 3:
-        print("Error: you need to specify two files to compare.\nCannot accept %d argument(s)" % (len(sys.argv)-1))
-
-    filepath_one, filepath_two = sys.argv[1], sys.argv[2]
-    #filepath_one, filepath_two = file_tel, file_tel
-    #filepath_one, filepath_two = "shortcap.pcap", "shortcap.pcap"
-    #filepath_one, filepath_two = "file1.pcap", "file3_new.pcap"
-    print("Comparing %s and %s.\n" % (filepath_one, filepath_two))
-    do_rough_comparison(filepath_one, filepath_two)
-
-
-init_comparison()
-#change_pcap("file3.pcap")