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EPICSince http is based on tcp, You need to complete a three-way handshake to establish a tcp connection before you can start http communication, Therefore, when http flood attacks are carried out, it is not possible to use forged source ip addresses to launch attacks. An attacker will typically use an http proxy server, Not only can the source be hidden from being traced, It also improves attack efficiency-after the attacker connects to the proxy server and sends the request, You can directly disconnect from the proxy server and start connecting to the next proxy server, At this time, the http connection between the proxy server and the target web server is still maintained, and the web server needs to continue to accept and process data. An efficient http flood attack should continuously send http requests for different resources and pages, and request resources that cannot be cached as much as possible (such as keyword search. User-related information, etc.)赵敏低首抚琴，一身素雅白衣难掩自身英气勃勃和灵秀华贵。战地迷情Chapter 28(3) The number of registered fire engineers shall not be less than 80% of the sum of the number of registered fire engineers required by the individual qualification conditions to be obtained at the same time, and shall not be less than the number of any individual qualification conditions;该剧讲述他加入一间私人保安公司，身边也有了一位蛇蝎心肠的同伴。Arthur自己对同龄人鼓励暴力的行为感到遗憾，希望帮助这个干旱﹑受地震蹂躏﹑反乌托邦的地方。但当进行一场调查时，他被迫加入了一场残忍的跨国死亡竞速” Blood Drive”。