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We know that in x64, the first six parameters of the function are stored in RDI, RSI, RDX, RCX, R8 and R9 registers in turn. If there are more parameters, they will be stored on the stack. Therefore, in order for the computer to run the commands we want, we need to find a way to put the address of "/bin/sh" into RDI so that the machine can execute the system function. After carefully examining the linux function stack structure, we can find that we can use RAX register to put the system () address into RAX, then look for code fragments with JMP rax to make use of, and at the same time use RDI register to pass the parameter "/bin/sh" to finally achieve the attack purpose.First of all, we can judge whether we are teammates or enemies according to the color of the team. There are also three methods win, lose, and die. If one person dies every time, whether all the dead teammates are dead or not, if all are dead, they will lose, so they need to cycle their teammates and tell the members of each teammate that they have lost, and at the same time they need to cycle their enemies and tell their enemies that they have won. Therefore, every time a person dies, it is necessary to make a cycle to judge whether all his teammates are dead. Therefore, each player and other players are tightly coupled together.乔·科伊重返菲律宾展现在地文化，这次他领军的特辑还找来菲律宾裔的美国喜剧演员、DJ 与嘻哈舞者一同助阵演出。I think that for today's him, the topic of the details of the battle at position 142 can also be stopped. I comforted him and finished the interview after a few words.两人立即仰头，飞快地将酒喝了，周菡还呛了一下，脸色越发娇艳。　　水立方嬉水乐园，是世界上唯一一座全方面将所有跟水有关的娱乐集结而成的梦幻乐园，园内除了各项娱乐设施之外，旅馆、餐厅、电影院、商店、银行等日常所需的各项机构均应有尽有，俨然是一个以「水」为中心的大型社区。而在这个社区的最顶点，也就是水乐园的老板，则是号称天下第一美人的陈总经理。而老夫子、大番薯、老秦三人也在此打工，分别担任清洁工、驾驶员、以及救生员的工作。