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这么一眯，那么一眨，我就晓得你要出坏主意了。白凡忙又起身，见过老侯爷。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.这是一个关于一群小屌丝的伟大构想，五个不靠谱的成员，一个“求必应”的帮忙公司，帮助甲方实现梦想，搞定难题，满足各种奇葩甲方的各色需求，演绎最当下的大荒诞，小真实。公司口号：求必应！求必应！一切问题都搞定！过程中，有不懈努力的成功，也有滑稽可笑的失败，演绎了一段爆笑连连的欢乐人生。本片讲述一个家境清贫的小朋友为了要一双新的小鞋子，捡丢弃的饮料瓶攒钱，筹到钱后却没舍得买鞋子，而是捐给了灾区做善款，也感化了身边的小朋友。C: You are unconventional and informal. Everything has its own ideas and dares to challenge authority.