激情影院

The SYN-Flood attack is currently the most common DDoS attack on the network, It is also the most classic denial of service attack. It takes advantage of a defect in the implementation of TCP protocol. By sending a large number of attack messages with forged source addresses to the ports where the network service is located, it may cause the half-open connection queue in the target server to be full, thus preventing other legitimate users from accessing. This kind of attack was discovered as early as 1996, but it still shows great vitality. Many operating systems, even firewalls and routers, cannot effectively defend against this kind of attack, and it is very difficult to trace it because it can easily forge the source address. Its packet characteristics are usually that the source sends a large number of SYN packets and lacks the last handshake ACK reply of the three handshakes.--Update on December 3, 20181930年代上海，爱国青年许文强（周润发饰）怀抱着一腔热血，却因参予学生运动而被捕下狱。许文强无意 间卷入一场黑帮火拼，结识了在贫民区长大的丁力（吕良伟饰），两人遂结为生死之交，势要在上海滩黑道中闯出名堂。两人机缘际会，加入了叱咤上海滩黑白两道冯敬尧（刘丹饰）的集团，成为黑道中炙手可热的人物。冯敬尧之女冯程程（赵雅芝饰）对许文强一见倾心，但许文强一心事业，不想谈儿女私情。一段上海帮会内的人物情仇和爱情故事由此展开。今日，并非臣为胡将军求情，是他自己救了自己。为了还债，靳诚自伤身体，以争取还款时间，引起一场“破案”轩然大波；金谷背着丈夫将家里的全部存款投进生态农业，与丈夫产生了难以冰释的矛盾；靳诚的妻子为挽救堕入歧途的农村女青年春芽，失去了性命；费尽心血养大的出栏有机猪，遭遇检验不合格，生态猪场面临着灭顶之灾；与此同时，靳诚又面对两个女人的情感，陷入了两难境地…… 歌姬姐姐超强势！手撕酒鬼爸爸小三，一场家庭战争开始了！