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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.)V5i64 applies to:该剧以八路军129师八年抗战这一段艰难而又辉煌的历程为主线，再现了刘伯承、邓小平、徐向前、陈赓等老一辈革命家、军事家的丰功伟绩。这是一段充满青春与理想、斗志昂扬、激情燃烧的光辉岁月，堪称八路军129师全面抗战史，也是一部生动的教科书。第一部（新加坡版）：艾利欧的家被拆了后，建起了游乐园。某次小樱和知世经过时，小樱发觉了不一样的气息，追随着跑进游乐园，结果撞上了一个人，抬头一看发现竟然是小狼。原来小狼和莓玲趁暑假来日本玩。再次和小狼相见，让小樱非常紧张也在寻找表达心意的机会，但无奈都被阴差阳错的打乱。而这时，小樱发现自己的牌变少了，而牌走失的方向正是游乐园。传说中被封印的最后一张卡片，艰难的战斗，小樱能否胜利？而她是否又能向小狼成功传达心意呢？