add Sality Botnet

code/Attack/SalityBotnet.py

@@ -0,0 +1,158 @@
+import logging
+from random import randint, uniform
+
+from lea import Lea
+
+from Attack import BaseAttack
+from Attack.AttackParameters import Parameter as Param
+from Attack.AttackParameters import ParameterTypes
+
+logging.getLogger("scapy.runtime").setLevel(logging.ERROR)
+# noinspection PyPep8
+from scapy.utils import RawPcapReader
+from scapy.layers.inet import IP, Ether, TCP, RandShort
+
+
+class SalityBotnet(BaseAttack.BaseAttack):
+    template_attack_pcap_path = "resources/sality_botnet.pcap"
+
+    def __init__(self):
+        """
+        Creates a new instance of the Sality botnet.
+
+        """
+        # Initialize attack
+        super(SalityBotnet, self).__init__("Sality Botnet", "Injects an Sality botnet'",
+                                        "Botnet")
+
+        # Define allowed parameters and their type
+        self.supported_params = {
+            Param.MAC_SOURCE: ParameterTypes.TYPE_MAC_ADDRESS,
+            Param.IP_SOURCE: ParameterTypes.TYPE_IP_ADDRESS,
+            Param.INJECT_AT_TIMESTAMP: ParameterTypes.TYPE_FLOAT,
+            Param.INJECT_AFTER_PACKET: ParameterTypes.TYPE_PACKET_POSITION,
+            Param.PACKETS_PER_SECOND: ParameterTypes.TYPE_FLOAT
+        }
+
+    def init_params(self):
+        """
+        Initialize the parameters of this attack using the user supplied command line parameters.
+        Use the provided statistics to calculate default parameters and to process user
+        supplied queries.
+
+        :param statistics: Reference to a statistics object.
+        """
+        # PARAMETERS: initialize with default utilsvalues
+        # (values are overwritten if user specifies them)
+        most_used_ip_address = self.statistics.get_most_used_ip_address()
+        if isinstance(most_used_ip_address, list):
+            most_used_ip_address = most_used_ip_address[0]
+        self.add_param_value(Param.IP_SOURCE, most_used_ip_address)
+        self.add_param_value(Param.MAC_SOURCE, self.statistics.get_mac_address(most_used_ip_address))
+
+        # Attack configuration
+        self.add_param_value(Param.INJECT_AFTER_PACKET, randint(0, self.statistics.get_packet_count()))
+        self.add_param_value(Param.PACKETS_PER_SECOND,
+                             (self.statistics.get_pps_sent(most_used_ip_address) +
+                              self.statistics.get_pps_received(most_used_ip_address)) / 2)
+
+    def generate_attack_pcap(self):
+        def update_timestamp(timestamp, pps):
+            """
+            Calculates the next timestamp to be used based on the packet per second rate (pps) and the maximum delay.
+
+            :return: Timestamp to be used for the next packet.
+            """
+            # Calculate the request timestamp
+            # A distribution to imitate the bursty behavior of traffic
+            randomdelay = Lea.fromValFreqsDict({1 / pps: 70, 2 / pps: 20, 5 / pps: 7, 10 / pps: 3})
+            return timestamp + uniform(1 / pps, randomdelay.random())
+
+        def getIntervalPPS(complement_interval_pps, timestamp):
+            """
+            Gets the packet rate (pps) in specific time interval.
+
+            :return: the corresponding packet rate for packet rate (pps) .
+            """
+            for row in complement_interval_pps:
+                if timestamp <= row[0]:
+                    return row[1]
+            return complement_interval_pps[-1][1]  # in case the timstamp > capture max timestamp
+
+        # Timestamp
+        timestamp_next_pkt = self.get_param_value(Param.INJECT_AT_TIMESTAMP)
+
+        pps = self.get_param_value(Param.PACKETS_PER_SECOND)
+
+        # Calculate complement packet rates of BG traffic per interval
+        complement_interval_pps = self.statistics.calculate_complement_packet_rates(pps)
+
+        # Initialize parameters
+        packets = []
+        mac_source = self.get_param_value(Param.MAC_SOURCE)
+        ip_source = self.get_param_value(Param.IP_SOURCE)
+
+        ip_dns_server = self.statistics.get_random_ip_address()
+        mac_dns_server = self.statistics.get_mac_address(ip_dns_server)
+
+        # Bot original config in the template PCAP
+        origin_mac_src = "08:00:27:e5:d7:b0"
+        origin_ip_src = "10.0.2.15"
+
+        origin_mac_dns_server = "52:54:00:12:35:02"
+        origin_ip_dns_server = "10.0.2.2"
+
+        ttl_map = {}
+
+        ip_map = {origin_ip_src : ip_source, origin_ip_dns_server: ip_dns_server}
+        mac_map = {origin_mac_src : mac_source, origin_mac_dns_server: mac_dns_server}
+
+        path_attack_pcap = None
+
+        # Inject Sality botnet
+        # Read sality_botnet pcap file
+        exploit_raw_packets = RawPcapReader(self.template_attack_pcap_path)
+
+        for pkt_num, pkt in enumerate(exploit_raw_packets):
+            eth_frame = Ether(pkt[0])
+            ip_pkt = eth_frame.payload
+
+            # Ether
+            if eth_frame.getfieldval("src") in mac_map:
+                eth_frame.setfieldval("src", mac_map[eth_frame.getfieldval("src")])
+            if eth_frame.getfieldval("dst") in mac_map:
+                    eth_frame.setfieldval("dst", mac_map[eth_frame.getfieldval("dst")])
+
+            # IP
+            if ip_pkt.getfieldval("src") in ip_map:
+                ip_pkt.setfieldval("src", ip_map[ip_pkt.getfieldval("src")])
+            if ip_pkt.getfieldval("dst") in ip_map:
+                ip_pkt.setfieldval("dst", ip_map[ip_pkt.getfieldval("dst")])
+
+            ## TTL
+            if ip_pkt.getfieldval("ttl") not in ttl_map:
+                source_ttl = self.statistics.get_most_used_ttl(ip_pkt.getfieldval("src"))
+                if not source_ttl:
+                    source_ttl = self.statistics.process_db_query("SELECT ttlValue FROM ip_ttl ORDER BY RAND() LIMIT 1;")
+                ttl_map[ip_pkt.getfieldval("ttl")] = source_ttl
+            ip_pkt.setfieldval("ttl", ttl_map[ip_pkt.getfieldval("ttl")])
+
+            new_pkt = (eth_frame / ip_pkt)
+            new_pkt.time = timestamp_next_pkt
+
+            pps = max(getIntervalPPS(complement_interval_pps, timestamp_next_pkt), 10)
+            timestamp_next_pkt = update_timestamp(timestamp_next_pkt, pps)
+
+            packets.append(new_pkt)
+
+        # Store timestamp of first packet (for attack label)
+        self.attack_start_utime = packets[0].time
+        self.attack_end_utime = packets[-1].time
+
+        if len(packets) > 0:
+            packets = sorted(packets, key=lambda pkt: pkt.time)
+            path_attack_pcap = self.write_attack_pcap(packets, True, path_attack_pcap)
+
+        # return packets sorted by packet time_sec_start
+        # pkt_num+1: because pkt_num starts at 0
+        return pkt_num + 1, path_attack_pcap