综合另类久久

TelecommunicationsWe 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.As early as 2005, several gambling groups discovered a defect of WinFall lottery system: when the accumulated bonus is divided equally among all participants, you can earn an average of .3 for every lottery ticket you buy. Every time the pool exceeds 2 million US dollars, this so-called "roll-down" split occurs.长途跋涉了这么些日子，才到京城又去胡家闹了一场，郑长河老两口子就有些撑不住，偏还不肯去歇息，扯着秦枫和云影窃窃私语，不时把眼光投向葫芦和秦淼。等来到京城后，没有沼泽地，就没练这个了。何况他知道李左车并非正主，也不能如何怪罪，当真有些郁闷。张翠山和他妻子殷素素、儿子张无忌从孤岛回来为他师父祝百岁大寿，途中无忌被玄冥神掌所伤。张无忌与小昭掉下悬崖，巧遇火头陀学会九阳神功摆脱了寒毒。张无忌和小昭决定去光明顶，帮助外公白眉鹰王。蒙古郡主赵敏暗算明教，张无忌找赵敏要解药，赵敏要张无忌答应三件事。白眉鹰王等人到少林寺要为明教讨回公道，张无忌用乾坤大挪移心法救出张三丰。赵敏临走时告诉张无忌，要救六大派，到大都找她。