cornet’s gists

cornet / mangle table

Created November 17, 2017 10:02

	0 ;;; Fast Acks
	chain=postrouting action=mark-packet new-packet-mark=fast-ack passthrough=no tcp-flags=ack protocol=tcp out-interface=pppoe-out1 packet-size=0-40 log=no log-prefix=""

	1 ;;; Guest Network Mark
	chain=postrouting action=mark-packet new-packet-mark=guest-network passthrough=no src-address=10.64.180.100-10.64.180.150 out-interface=pppoe-out1 log=no log-prefix=""

	2 ;;; Mark mosh
	chain=postrouting action=mark-packet new-packet-mark=mosh passthrough=no protocol=udp out-interface=pppoe-out1 dst-port=60000-61000 log=no log-prefix=""

	3 ;;; Mark ssh

cornet / qt4 webkit malloc

Last active January 30, 2017 16:26

	[root@nathan-test-1 /var/cores]# pstack core.webkit_server.5667
	core 'core.webkit_server.5667' of 5667: /opt/rubies/2.3.1/lib/ruby/gems/2.3.0/bundler/gems/extensions/x86_64-s
	----------------- lwp# 1 / thread# 1 --------------------
	fffffd7fe00ee7dd _ZN3WTF17TCMalloc_PageHeap8GrowHeapEm () + cd
	fffffd7fe00efccc _ZN3WTF25TCMalloc_Central_FreeList18FetchFromSpansSafeEv () + 3fc
	fffffd7fe00efd5b _ZN3WTF25TCMalloc_Central_FreeList11RemoveRangeEPPvS2_Pi () + 4b
	fffffd7fe00f0da8 _ZN3WTF10fastMallocEm () + 258
	fffffd7fe01008ea _ZN3WTF10StringImpl5emptyEv () + 4a
	fffffd7fe021b872 _ZN3JSC19initializeThreadingEv () + 22
	fffffd7fe0f6b1d9 _ZN7WebCore16ScriptController19initializeThreadingEv () + 9

cornet / gist:a4761a3839cf54f7987d990fd215c105

Created November 18, 2016 10:33

	[root@localhost nginx]# ls -la
	total 24
	drwxrwxr-x 2 nginx nginx 4096 Nov 18 10:11 .
	drwxr-xr-x 5 root root 4096 Nov 18 09:48 ..
	-rw-r--r-- 1 nginx nginx 0 Nov 18 10:06 access.log
	-rw-r--r-- 1 nginx nginx 0 Nov 18 10:11 error.log

	[root@localhost nginx]# ls -l /etc/ld.so.preload
	ls: /etc/ld.so.preload: No such file or directory

cornet / init.lua

Last active February 5, 2016 13:17

Hammerspoon config

	-- Launch new iTerm window on current desktop
	hs.hotkey.bind({"alt", "shift"}, "return", function()
	if hs.application.find("iTerm") then
	hs.applescript.applescript([[
	tell application "iTerm"
	create window with default profile
	end tell
	]])
	else
	hs.application.open("iTerm")

cornet / gist:7b64526c04f8f695d0f4

Last active January 27, 2016 16:45

	0 s:/C=US/ST=California/L=Mountain View/O=Google Inc/CN=accounts.google.com
	i:/C=US/O=Google Inc/CN=Google Internet Authority G2
	1 s:/C=US/O=Google Inc/CN=Google Internet Authority G2
	i:/C=US/O=GeoTrust Inc./CN=GeoTrust Global CA
	2 s:/C=US/O=GeoTrust Inc./CN=GeoTrust Global CA
	i:/C=US/O=Equifax/OU=Equifax Secure Certificate Authority

cornet / webserver.md

Last active January 21, 2016 22:32

Various ways of creating a static web server for testing on port 8080

ruby -run -e httpd . -p 8080

php -S localhost:8080

python -m SimpleHTTPServer 8080

cornet / terraform.tf

Last active July 1, 2016 08:10

So what happens if you nuke your terraform state or have buckets that you want to manage using terraform ?

	#
	# Bucket doesn't exist yet, run terraform plan
	#
	$ terraform plan
	Refreshing Terraform state prior to plan...


	The Terraform execution plan has been generated and is shown below.
	Resources are shown in alphabetical order for quick scanning. Green resources
	will be created (or destroyed and then created if an existing resource

cornet / SSLInfo.java

Created October 7, 2015 15:19

	import java.util.Iterator;
	import java.util.Map;
	import java.util.TreeMap;
	import javax.net.ssl.SSLServerSocketFactory;

	/*
	* * Source from Christopher Schultz
	* * @see http://markmail.org/message/zn4namfhypyxum23
	* */
	public class SSLInfo

cornet / gist:02bb63b570cec96e5b18

Created September 24, 2015 16:12

	====================================================================
	RPKI Validation Failed (Code: 9)
	====================================================================
	Your prefix: 62.210.0.0/16:
	Prefix Description: Online.net
	Update time: 2015-09-24 15:06 (UTC)
	Detected by #peers: 16
	Detected prefix: 62.210.94.220/32
	Announced by: AS34569 (Networx-Bulgaria Ltd.)
	Upstream AS: AS20080 (Florida International University)

cornet / find_connected.rb

Last active August 29, 2015 14:23

	#!/usr/bin/env ruby

	# Netstat module taken from https://github.com/davidw/ruby-netstat/blob/master/lib/netstat.rb
	module Netstat
	PROC_NET_TCP = "/proc/net/tcp"

	# States from http://snippets.dzone.com/posts/show/12653
	TCP_STATES = {
	'00' => 'UNKNOWN', # Bad state ... Impossible to achieve ...
	'FF' => 'UNKNOWN', # Bad state ... Impossible to achieve ...

Nathan cornet