lloydroc’s gists

lloydroc / logitech_gs700s_mouse_profile.dat

Created January 21, 2017 14:28

Logitech GS700S Mouse Profile for SW Development

	<?xml version="1.0" encoding="utf-8"?>
	<obprofiles xmlns="http://www.logitech.com/Cassandra/2013.1/OnboardProfile">
	<profile name="Profile 1">
	<device anglesnapping="0" powermode="2" reportrate="500" buttoncount="13" model="Logitech.Gaming.Mouse.G700s">
	<dpitable currentindex="3" defaultindex="3">
	<dpi x="400" y="400"/>
	<dpi x="800" y="800"/>
	<dpi x="1200" y="1200"/>
	<dpi x="1600" y="1600"/>
	<dpi x="3200" y="3200"/>

lloydroc / christmas2014.ino

Created January 29, 2017 15:37

Arduino Sketch giving a Christmas 2014 Lightshow with 75 NeoPixel LEDs - a bit of a hack but it works

lloydroc / noa_weather.sh

Last active February 27, 2017 00:28

Get the weather from the NOA API

	# https://forecast-v3.weather.gov/documentation
	curl -ks "https://api.weather.gov/points/39.950859769264014,-105.03283499303978/forecast"

lloydroc / mytcpdump.sh

Created March 3, 2017 20:55

TCP Dump to Save HTTP Request and Responses

tcpdump -A -i eth0 -s 0 'tcp port 8080 and (((ip[2:2] - ((ip[0]&0xf)<<2)) - ((tcp[12]&0xf0)>>2)) != 0)'

lloydroc / dockernotes.txt

Created May 11, 2017 18:30

Docker Notes

	wget https://download.docker.com/mac/stable/Docker.dmg

	docker info
	docker images
	sudo docker run --name helloworld -i -t ubuntu /bin/bash
	docker images
	docker start helloworld
	docker ps
	sudo docker attach helloworld # hit enter to bring up the prompt
	docker rm helloworld

lloydroc / find.sh

Created June 7, 2017 15:27

Find with Exec

find . -type f -name "*.log" -exec rm {} \;

lloydroc / console-to-network-device.sh

Created August 4, 2017 15:45

Mac OS X USB to Serial for Cisco/Juniper Routers and Switches

	# Get the prolific driver http://www.prolific.com.tw/US/ShowProduct.aspx?p_id=229&pcid=41
	screen /dev/tty.usbserial # will appear once plugged in. Use Ctrl-a d to exit

lloydroc / listen-snmp.sh

Created August 4, 2017 17:52

tcpdump to capture snmp packets

	tcpdump -i eno1 -T snmp -n dst portrange 161-162
	# output looks like this for an ios router linkup
	# 11:47:50.905818 IP 10.10.201.27.56503 > 10.10.202.11.162: V2Trap(138) .1.3.6.1.2.1.1.3.0=791308 .1.3.6.1.6.3.1.1.4.1.0=.1.3.6.1.6.3.1.1.5.4 .1.3.6.1.2.1.2.2.1.1.1=1 .1.3.6.1.2.1.2.2.1.2.1="FastEthernet0/0" .1.3.6.1.2.1.2.2.1.3.1=6 .1.3.6.1.4.1.9.2.2.1.1.20.1="up"

	# in ios you can see how many snmp traps, the address its sending to and the port
	# router4#show snmp
	# Chassis: FTX151202SZ
	# 0 SNMP packets input
	# 0 Bad SNMP version errors
	# 0 Unknown community name

lloydroc / iptables_notes.txt

Created August 25, 2017 20:42

	# List them all
	sudo iptables -v -t nat -L -n --line-numbers

	# Create one in the nat table
	sudo iptables -t nat -A POSTROUTING --source 172.17.0.3 --destination 172.17.0.3 -p udp -j MASQUERADE

	# Delete one in the nat table
	sudo iptables -t nat -D POSTROUTING 12
	sudo iptables -t nat -D DOCKER 2

lloydroc / testsnmptrap.sh

Created August 25, 2017 21:14

Test SNMP Trap

snmptrap -v 2c -c public localhost '' 1.3.6.1.4.1.8072.2.3.0.1 1.3.6.1.4.1.8072.2.3.2.1 i 123456

Lloyd Rochester lloydroc