久草堂logo

废话少说。Let's print the application object. As follows:六年前，首尔发生了一宗甚多疑点的枪战，来自不同组织的两个特工宋知元（姜东元饰）和李汉奎（宋康昊饰）同时执行任务，，但因案件没有结局宋知元被国政院强行辞退，而李汉奎也被自己的组织以无故罪名抛弃。那次枪战是二人的首次碰面，不过只是擦肩而过。 六年后，偶尔相遇的这两个热血男子惺惺相识，因各怀心中要追寻的案件，只能对对方隐瞒真实的身份而以朋友方式相处，正在他们结下深刻友情时，知元发觉6年前的那天，汉奎也同时出现过在案发现场并且身份不明，二人的人生开始了新的一幕...Facing TCP's three-way handshake protocol, how should attackers launch attacks? The attacker first intentionally initiated a handshake packet. After receiving it, the server puts it into the waiting queue and returns an acknowledgement. Secondly, the attacker will no longer send the third acknowledgement packet, thus the server will make multiple retransmissions (the Linux system configures the number of retransmissions through tcp_synack_retries), consuming a lot of extra overhead, and the waiting queue will be occupied, even the waiting queue will be full, eventually causing the server to be unable to receive the client's request. This is the attack.　　顾菲偶然中发现丈夫的死亡真相，原来丈夫早知道自己身患绝症。他用残存的生命为心爱的妻子换回一笔钱，好让一家人有个安定的生活。顾菲震惊之于悲痛万分…Require function