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汤姆一身内功已臻化境，威震一方。Take the Soviet losses in the Soviet-German War as an example: the Soviet losses totaled 29.593 million. Among them, 6.817 million were killed (76% were killed in action, 16% were killed by injuries, 8% were killed by diseases and accidents), 4.456 million were captured or missing, and 18.32 million were injured (82.9% were injured, 16.6% were reduced due to illness, and 0.5% were frostbitten).毛海峰躺在地上欲哭无泪：我们……我们就值十五两？？？？还谈。孤独她呀 正式版 -- 二珂According to statistics, SYN attack is the most common and easily used attack method among all hacker attacks. I believe many people still remember the attack on YAHOO website in 2000. At that time, hackers used simple and effective SYN attacks. Some network worms cooperated with SYN attacks to cause greater damage. This paper introduces the basic principle, tools and detection methods of SYN attack, and comprehensively discusses the prevention technology of SYN attack.姊妹们哪里听得进，当即凑一块嘀咕去了。葫芦忍不住呵呵地笑出声来。