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Resource consumption class is a typical DDoS attack, the most representative include: Syn Flood, Ack Flood, UDP Flood. The target of this kind of attack is very simple, that is, to consume normal bandwidth and the ability of protocol stack to process resources through a large number of requests, thus achieving the purpose that the server cannot work normally.吴老太暗骂一句，紧跟着说道，我跟翘儿伺候就好了，明日你们再来。1　　这是个假情敌变真情侣的故事，Pi（陈普明 ）是牙医学院的大二生，他一直暗恋着联合健康学院风云人物Mueang Nan（汪始慧），后来在好友Duen（Neo Trai Nimtawat）帮助下，为了喜欢的人脱胎换骨，就在他试图接近Mueang时，发现他身边一直跟着一个医学院大二生M ork（Pond Naravit Lertratkosum），他帅气聪明优秀和Mueang关系要好让pi很嫉妒，Pi将Mork当作情敌，而Mork想和他做“朋友”，好帮手Duen也有自己的感情纠葛.....In addition to SYN flooding, some other attacks by disguising the source IP address and connection parameters in TCP established connections are also possible. If an attacker can infer the IP address, TCP port number and legitimate sequence number of both parties, he can destroy the connection by resetting or modifying malicious data. In addition to camouflaging TCP segments, camouflaging ICMP packets can also terminate a TCP connection.