HardenedLinux

We are "patient" zero, so we hardened ourselves!

Jan 10, 2016 - 6 minute read - Guide

Hardening your desktop: Linux Mint with PaX/Grsecurity

By citypw –[ CONTENTS About this doc Build and install customized kernel with PaX/Grsecurity patch PaX flags: paxctl-ng & pax-bites Kernel tuning Networking Sandboxing: seccomp Crypto 6.1 Entropy 6.2 Daily bread ##–[ 0. About this documentation We just celebrated another new year a couple of days ago, which means it’s 2016 already. A another new year usually just brings us to another fight. FOSS is still our fortress, as always.

Jun 9, 2015 - 14 minute read - Guide

Debian GNU/Linux security checklist and hardening

project STIG-4-Debian will be soonn…. Debian GNU/Linux security checklist and hardening –[ CONTENTS About this doc Security updates Vulnerability Assessment 2.1 GCC mitigation 2.2 0ld sch00l *nix file auditing 2.3 GNU/Linux’s auditd 2.4 T00ls Kernel security 3.1 Apparmor 3.2 SELinux 3.3 Mempo kernel 3.3.1 PaX\/Grsecurity SSL/TLS Checklist 4.1 Ciphersuites in Apache2/Nginx 4.2 OpenSSH 4.2.1 OpenSSH in post-prism era Web security 5.1 Web server( Apache/Nginx?) 5.2 WAF( Web Application Firewall) Security standard

May 11, 2015 - 4 minute read - Research

PaX/Grsecurity for Nexus 7 2013

Update( May 28 2015) The porting work of the PaX patch already done. We tested it with Towel & KINGROOT. The result as expected: they all failed to root the Android 5.0.2 with kernel code base from 2014. Perhaps, we might try to make GRSEC & RBAC into the Android in the future……… armv7-nexus7-grsec PaX/Grsecurity patch for Nexus7, which the original version is 3.4 kernel based with a bunch of backport features and fixes.