91大神China 第1集

Well, the concept of IPTables is summarized here for the time being. After understanding the concept, it is absolutely appropriate to practice it in combination with actual commands.2. New office, extension and re-office: on-site judgment by service network staffPre-receipt and receipt of documents:Lin Shucheng, vice-chairman of the Sichuan Provincial Committee of the Chinese People's Political Consultative Conference and secretary of the Liangshan State Committee, said that "Charming China City" has greatly enhanced our national cultural confidence and promoted tourism development. Last year, the growth rate reached 19.7%, and in the first quarter of this year, the growth rate reached 47%, showing a spurt of development.谁知道她们已经脱身，大摇大摆往京城来了呢。The full name of JOP is Jump-oriented programming, and attacks are similar to ROP attacks. It also exploits existing code snippets in binary executables for attacks. ROP uses ret instructions to change the control flow of the program, while JOP attacks use indirect jump and indirect call instructions (indirect call instructions) to change the control flow of the program. When a program executes an indirect jump or an indirect call, The program will obtain the destination addresses of its jumps from the specified registers. Because these jump destination addresses are stored in the registers and the attacker can modify the contents of the registers by modifying the contents of the stack, this allows the destination addresses of indirect jumps and indirect calls in the program to be attacked by the attacker.