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hacking audio devices, diving caves, breaking codes

Aaron Zauner azet

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hacking audio devices, diving caves, breaking codes
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@azet
azet / numastat_dumb
Created May 23, 2019 14:47
numastat replacement - dumbed down (doesn't seem to be packaged in RHEL7)
watch -n1 --differences=cumulative cat /sys/devices/system/node/node*/numastat
@azet
azet / slabinfo
Last active May 22, 2019 11:18
human readable SLABInfo
awk '{printf "%5d MB %s\n", $3*$4/(1024*1024), $1}' < /proc/slabinfo | sort -nr | head -25
@azet
azet / chk_pgsql
Last active March 25, 2019 13:48
keepalived 'track_script' for PostgreSQL 'bgw_replstatus' Plugin
#!/usr/bin/env python
#
# keepalived 'track_script' for PostgreSQL 'bgw_replstatus' Plugin
#
# Author: Aaron Zauner <azet@azet.org>
# License: CC0 1.0 Public Domain (https://creativecommons.org/publicdomain/zero/1.0/)
#
import socket
s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
@azet
azet / QSickChill.sh
Last active February 8, 2019 00:35
QSickChill git without https (tlsv1 unsupported by GitHub, https checkout doesn't work on old QNAP Appliances) - howto provided in the comment section
#! /bin/sh
QPKG_NAME=QSickChill
QPKG_DIR=$(/sbin/getcfg $QPKG_NAME Install_Path -f /etc/config/qpkg.conf)
PID_FILE="$QPKG_DIR/config/sickchill.pid"
DAEMON_OPTS="SickBeard.py --datadir $QPKG_DIR/config --daemon --pidfile $PID_FILE --port 7073"
# Determin Arch
ver="none"
@azet
azet / opkg-upgrade-all-installed.sh
Created December 15, 2018 20:55
[OpenWRT] opkg upgrade all installed packages (alias)
alias 'opkg-upgrade'='for x in $(opkg list-upgradable | awk "{print $1}"); do opkg upgrade $x ; done'
@azet
azet / darkmatter.txt
Created December 23, 2017 01:15
darkmatter recruitment (wrt.: http://foreignpolicy.com/2017/12/21/deep-pockets-deep-cover-the-uae-is-paying-ex-cia-officers-to-build-a-spy-empire-in-the-gulf)
Date: Tue, 5 Apr 2016 16:11:42 +0200
From: Aaron Zauner <azet@azet.org>
To: redacted <redacted@arm.co.uk>
Subject: Re: LinkedIn
Message-ID: <20160405160645.acd82bb63a@64bc86c3c218530>
References: <A3BC8318FB5EB6449FE735A962284AC30423B30C4DBB@V-ARM-MAIL1.arm1.com>
MIME-Version: 1.0
Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="k+w/mQv8wyuph6w0"
Content-Disposition: inline
In-Reply-To: <A3BC8318FB5EB6449FE735A962284AC30423B30C4DBB@V-ARM-MAIL1.arm1.com>
@azet
azet / cros_crouton-chroots-azet
Last active November 1, 2018 12:27
standard crouton/chroot setup on my chromebook pixel (2015)
#!/usr/bin/env bash
set -e -o pipefail
# if you just want/need to update run this script with (.... -u)
#[[ -z ${1} ]] && 1=""
[[ ${USER} == "chronos" ]] || exit 1
cd ~/Downloads
curl -O https://raw.githubusercontent.com/dnschneid/crouton/master/installer/crouton
@azet
azet / tattoo.tex
Last active August 18, 2017 02:55
LaTeX source for my "Fermat's little theorem"-Tattoo (yes, it ain't generalized - on purpose)
%% PoC* by: Karo Kawalle
%% PoC* URL: https://twitter.com/a_z_e_t/status/898274928515874816
%% Author: Aaron Zauner <azet@azet.org> [Theorem: Pierre de Fermat]
%% Date: 17.08.2017 [18.10.1640]
%% License: CC0 1.0 Universal [Public Domain Dedication]
%% Depends: `texlive-full latexmk` [on deb/apt based distros]
%% Build: `latexmk -pdf tattoo.tex`
%% * PoC = "Proof of Concept" (abbreviation) [i.e. implementation]
\documentclass[a4paper]{letter}
\usepackage{quattrocento, microtype, mathtools}
@azet
azet / random_part.c
Created August 6, 2017 13:13
Splevin ARX
static void fast_mix(struct fast_pool *f)
{
__u32 a = f->pool[0], b = f->pool[1];
__u32 c = f->pool[2], d = f->pool[3];
a += b; c += d;
b = rol32(b, 6); d = rol32(d, 27);
d ^= a; b ^= c;
a += b; c += d;
@azet
azet / ntopng_cheatsheet.md
Last active August 5, 2017 19:54
ntopng cheat sheet

ntopng Cheat Sheet

  • sudo ntopng -v2 -i any -n1 -w 8080 -ue
  • -e = daemon
  • -u = no promiscous mode
  • -i zc:eth0 = PF_RING zerocopy
  • -n1 = DNS: full name resolution, everywhere

/etc/ntopng/ntopng.conf

/etc/ntopng/ntopng.conf