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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.板栗点头道：我晓得。/happy (happy)这样一份情缘，却因为他当时深陷国事、家事和心事中，而一再忽视，若是这次错过，他只怕真的只能找个女人生孩子了——再不要奢望什么真爱真情。私立罗兰德学院，以查理曼大帝身旁的十二圣骑之首——罗兰德骑士所命名是一所堪称上流社会踏板的超级贵族学校，标榜着荣耀、热情以及奉献的骑士精神，罗兰德的学生只要一毕业几乎都成为各领域的精英分子，只是这间百年历史的学校，今年却面临了前所未有的危机。! Admin可是一直被这么压制着也不是个事情，只听平武压着样子喊出一声，长剑不断挥舞，从断水的yīn影下摆脱出来。