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Since 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.)三日后，汉王刘邦向西楚霸王项羽送出国书，提出持久作战，中原百姓因此遭受战火灾祸，流离失所。《天和局》(原名《马店》)，以中国最边缘的云南为背景，展示了两大家族围绕着“修祺治平”为主导，展现了传统与图新，治家与治国，守道与叛道为中心的艰苦、痛苦和伴随着血泪的承受过程。并通过这一过程告诉世人，不管任何历史时期，不管任何中国现状，和谐的经济发展与和谐的社会，永远是人民祈盼的。一时之间，绝代双骄这四个字席卷整个网络。原来，他也要去，一来为昨天的事作证，二来为了泥鳅的事，刘家也要上告。Building.她浑然不知高额医药费用的送达的当天正是李天扬父亲的去世那一天。此时的李天杨更坚信，幸福的爱情不取决于能为对方创造多少物质享受而是取决于能否用真心去分担对方命运里任何的遭遇。