• Return-to-libc attack and Return-Oriented Programming (ROP) Readings and videos. Detailed coverage of the return-to-libc attack can be found in the following: • Chapter 5 of the SEED Book, Computer & Internet Security: A Hands-on Approach, 2nd Edition, byWenliang Du. See details a...
Return-to-libc Attack 学习目标是获得关于缓冲区攻击的有趣变种的一手体验;此攻击可以绕过当前在主要Linux操作系统中实现的现有保护方案。利用缓冲区过度漏洞的常见方法是使用恶意shellcode将缓冲区过度流动,然后导致易受攻击的程序跳转到存储在堆栈中的shellcode。为防止这些类型的攻击,一些操作系统允许系统管理员使堆栈...
5.5. When launching the return-to-libc attack, instead of jumping to the beginning of the system() function, an attacker causes the program to jump to the first instruction right after the function prologue in the system() function. Please describe how the attacker should construct the input ...