1 / 2

Linux ASLR ( 要做 BoA 實驗必須要關掉 ASLR 的功能 )

Linux ASLR ( 要做 BoA 實驗必須要關掉 ASLR 的功能 ). http://en.wikipedia.org/wiki/Address_space_layout_randomization turn off: sysctl -w kernel.randomize_va_space=0 or # echo 0 > /proc/sys/kernel/randomize_va_space. Linux exec-shield (non-executed stack ).

curt
Download Presentation

Linux ASLR ( 要做 BoA 實驗必須要關掉 ASLR 的功能 )

An Image/Link below is provided (as is) to download presentation Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript


  1. Linux ASLR(要做BoA實驗必須要關掉ASLR的功能) • http://en.wikipedia.org/wiki/Address_space_layout_randomization turn off: sysctl -w kernel.randomize_va_space=0or# echo 0 > /proc/sys/kernel/randomize_va_space

  2. Linux exec-shield(non-executed stack ) • http://helios.imbb.forth.gr/mirrors/centos/3.7/os/i386/NOTES/RELEASE-NOTES-U4-zh_TW.html • Exec-shield 修正了 Linux 的核心,提供了更安全的機制,讓特別標註的程式 — 包括程式所使用的堆疊 — 成為不可執行的狀態。 • Exec-shield 也可以在載入核心時停用。只要在 /etc/grub.conf 檔案中「kernel」那一行,加入以下參數即可: exec-shield=0

More Related