sshimko’s gists

sshimko / cgminer.conf

Created January 13, 2014 03:01

1,880kh/s cgminer config for three PowerColor 7950s. All cards are undervolted from 1.25 1.081. GPU 0 and GPU 2 are stock cooling, but still differ in performance characteristics and thus require slightly different parameters for optimum utilization and efficiency. GPU 1 is the same card that I modified with a aftermarket cooler - Gelid Icy Visi…

	{
	"pools" : [
	{
	"url" : "stratum+tcp://<url>:<port>",
	"user" : "username.worker",
	"pass" : "a"
	},
	{
	"url" : "stratum+tcp://<url>:<port>",
	"user" : "username.worker2",

sshimko / export-all.sh

Created December 4, 2014 16:45

BASH - export all variables and functions to subshells

	export -a
	for f in $(declare -F \| awk '{ print $3; }'); do
	eval declare -f -x $f
	done

sshimko / bash-debug-shell.sh

Created December 28, 2014 17:17

A BASH debug shell for scripts

	#!/bin/bash
	HISTSIZE="10000"
	set -o history

	function debug() {
	# Export arrays since BASH doesn't.
	declare -a -p \|grep -v BASH_ > ${tmpdir}/bash_arrays

	history\|sed -E 's/^[[:space:]]*[0-9]+[[:space:]]+//' > ${tmpdir}/debug.hist
	PS1="DEBUG SHELL> " HISTFILE=$(ls ${tmpdir}/debug.hist) /bin/bash --rcfile ${tmpdir}/bash_arrays -o history\|\| true

sshimko / vera_ad2usb_disarm.lua

Created January 21, 2015 01:29

Vera luup code to conditionally disable Ademco alarm via ad2usb

	-- Handle the alarm
	local state = luup.variable_get("urn:micasaverde-com:serviceId:AlarmPartition2", "DetailedArmMode", 7)
	luup.log("Found alarm panel in '" .. state .. "' state when running Deadbolt PIN Entered scene.")


	if ((state ~= "Ready") and (state ~= "NotReady")) then
	luup.log("Sending Disarm command.")
	luup.call_action("urn:micasaverde-com:serviceId:AlarmPartition2", "RequestArmMode", { State="Disarmed", PINCode="1234"} , 7)
	end

sshimko / authorization

Last active February 3, 2025 06:22

MacOS/OS X google authenticator pam configs for screensaver, ssh, sudo, authotization (GUI login)

	# authorization: auth account
	# !!! DO NOT USE !!!
	# !!! USING THIS BREAKS ANY LOGIN AFTER THE FIRST LOGIN !!!
	# !!! IT IS LEFT HERE AS A WARNING !!!
	# this change impacts the GUI login at boot
	# if it breaks in someway, there may very
	# well be no way to recover.
	#
	# NOTE: if you use filevault, you filevault
	# password will not change. you will decrypt

sshimko / otp.txt

Last active January 9, 2024 23:25

Yubikey + FreeIPA Manual Setup

	In Yubikey tool:

	1. Click OATH+HOTP tab

	2. Click Advanced

	3. Deselect token identifier.

	4. Press Generate to create a new random seed.

sshimko / pre-connect.sh

Created December 14, 2018 17:13

	#!/bin/sh
	# this is a pre-connect script for Tunnelblick that displays a bnner prior to connect and bails if the user clicks "Decline".
	# adjust the banner as needed for your compliance requirements.
	# NOTE: after you add pre-connect.sh to your tblk config directory you must attempt to connect once and then in the subsequent dialog that appears
	# you must alloiw tunnelblick to access the System UI Server.
	#

	banner="
	You will be monitored.
	If you are unauthorized or do not agree to the terms above, you are not permitted to use this system.

sshimko / extract-nssdb-to-pem.sh

Created January 11, 2019 16:19

Extracting keys + certs from nssdb

	#!/bin/sh
	pk12util -d . -r -n Server-Cert -o foo.p12
	openssl pkcs12 -in foo.p12 -out foo-crt.pem -clcerts -nokeys
	openssl pkcs12 -in foo.p12 -out foo-key.pem -nocerts -nodes

sshimko / ipset-ban.sh

Last active February 24, 2019 02:38

Add IPs to ipset amd use iptables to drop

	#!/bin/sh

	SETNAME=baddies
	echo "Current stats of ipset ${SETNAME}"

	iptables -LINPUT -n -v \| head -n2
	iptables -LINPUT -n -v \| grep ${SETNAME}

	echo -e "\nCreating or flushing the \"${SETNAME}\"."

sshimko / camicons.sh

Last active July 12, 2019 12:06

Raspberry Pi Picture Frame

	#!/bin/bash

	cd /usr/share/icons

	# Microseven MYM7 1080i-A etc
	wget -O cam1.jpg 'http://192.168.0.2/tmpfs/snap.jpg?usr=username&pwd=password&1562769315776'
	wget -O cam2.jpg 'http://192.168.0.3/tmpfs/snap.jpg?usr=username&pwd=password&1562769315776'
	wget -O cam3.jpg 'http://192.168.0.4/tmpfs/snap.jpg?usr=username&pwd=password&1562769315776'
	# foscam 9821 v2
	wget -O cam4.jpg 'http://192.168.0.5/cgi-bin/CGIProxy.fcgi?cmd%3DsnapPicture2%26usr%3Dsuername%26pwd%3Dpassword'

Spencer Shimko sshimko