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　　他的爱，想守护……The SYN-Flood attack is currently the most common DDoS attack on the network, It is also the most classic denial of service attack. It takes advantage of a defect in the implementation of TCP protocol. By sending a large number of attack messages with forged source addresses to the ports where the network service is located, it may cause the half-open connection queue in the target server to be full, thus preventing other legitimate users from accessing. This kind of attack was discovered as early as 1996, but it still shows great vitality. Many operating systems, even firewalls and routers, cannot effectively defend against this kind of attack, and it is very difficult to trace it because it can easily forge the source address. Its packet characteristics are usually that the source sends a large number of SYN packets and lacks the last handshake ACK reply of the three handshakes.阿瑛冷笑道：哦？既然如此说，那上次你们潜入黄龙洞，烧了我军的粮草又该如何？(未完待续。/v rasp-Hold your tongue against your voice.Physical Attack +15 (Maximum +17)　　李善优喜欢唱歌，想做一名歌手，而宥丽爸爸曾经是十大歌手，所以一直善优都很喜欢这位大叔。正是因为这个原因，使得徐家人以为自己高高在上，冲了骄傲和冲动的表现……这些在徐家这个小辈之所以这么嚣张跋扈，几乎顺理成章。