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@@ -619,14 +619,21 @@ class MembersMgmtCommAttack(BaseAttack.BaseAttack):
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assign_realistic_timestamps(messages, external_ids, local_ids, avg_delay_local, avg_delay_external, zero_reference)
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portSelector = PortSelectors.LINUX
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+ reserved_ports = set(int(line.strip()) for line in open("resources/reserved_ports.txt").readlines())
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+ def filter_reserved(get_port):
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+ port = get_port()
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+ while port in reserved_ports:
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+ port = get_port()
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+ return port
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+
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# create port configurations for the bots
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use_multiple_ports = self.get_param_value(Param.MULTIPORT)
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for bot in sorted(bot_configs):
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- bot_configs[bot]["SrcPort"] = portSelector.select_port_udp()
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+ bot_configs[bot]["SrcPort"] = filter_reserved(portSelector.select_port_udp)
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if not use_multiple_ports:
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- bot_configs[bot]["DstPort"] = Generator.gen_random_server_port()
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+ bot_configs[bot]["DstPort"] = filter_reserved(Generator.gen_random_server_port)
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else:
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- bot_configs[bot]["DstPort"] = portSelector.select_port_udp()
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+ bot_configs[bot]["DstPort"] = filter_reserved(portSelector.select_port_udp)
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# assign realistic TTL for every bot
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if self.get_param_value(Param.TTL_FROM_CAIDA):
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