Lab2 : Return to Libc

最新推荐文章于 2021-12-12 18:38:13 发布

Lansing

最新推荐文章于 2021-12-12 18:38:13 发布

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本文链接：https://blog.youkuaiyun.com/Lansing999/article/details/49590795

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本文介绍了信息安全实验的第二部分——Return-to-Libc攻击。实验环境中使用的是Ubuntu 12.04 64位系统，包含三个部分：非执行栈保护的绕过以及Return-to-libc攻击。内容包括理解栈的工作原理，通过 gdb 修改函数栈，进行Return-to-libc攻击的实践，并给出了相关代码和操作步骤。

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Lab 2 : Return to Libc

Lab Environment Setup

Ubuntu 12.04 ( 64 bits )

Brief introduction

This is a experiment of Information Security, about 5 exercises in this blog. May be a lot mistakes here, if you find it, please contact me.

This lab consists of three parts:

Part A: you will defeat the Non-executable stack protection, by using return-to-lic attack; and

Part B: you will defeat the Touchstone web server in a realistic environment: the ASLR is enabled.