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Shawn C
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Our future depend on our philosophy! Find your faith and position in this era, and go through with your sacred vision into the secular world.
Our future depend on our philosophy! Find your faith and position in this era, and go through with your sacred vision into the secular world.

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Notes about ret2dir & PaX/Grsecurity
A paper " ret2dir: Rethinking Kernel Isolation " was released two years ago. It claimed that ret2dir can bypass modern mitigations including KERNEXEC/UDEREF/SMEP/SMAP/PXN . The author proposed a defensive solution is called eXclusive Page Frame Ownership (X...

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How can we "hardened" an Android eco-system without Google?
.cn utilizes shitty firewall blocked every Google services away including Google Play and Nexus+OTA. Android phone vendors are providing their own OTA inside the .cn. For the security aspect, there are a few issues hard to solve. 1) Qualcomm/Samsung/Huawei ...

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PaX/Grsecurity --> KSPP --> AOSP kernel: Linux kernel mitigation checklist( WIP)

https://github.com/hardenedlinux/grsecurity-101-tutorials/blob/master/kernel_mitigation.md

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A very good brief history of kernel security. People like PaX team and Spender are heroes in this era. I couldn't imagine the world without them. PaX/Grsecurity was born in the day of 0ldsk00l hackers realized some bug classes had to be killed at once.

PaX/Grsecurity is the alpha, not sure if they will be the omega;-)

https://grsecurity.net/rap_faq.php

Chinese-translation:
http://hardenedlinux.org/system-security/2016/05/01/FAQ_about_RAP.html

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