Skip to content

Instantly share code, notes, and snippets.

View colehocking's full-sized avatar

Cole Hocking colehocking

  • Colorado
View GitHub Profile
@colehocking
colehocking / aws_getSubdomainList.sh
Last active July 16, 2019 18:38
Get subdomain list from AWS Route53 Zone ID argument
#!/bin/bash
#
# Get Subdomain Record Sets for Hosted Zone ID in Route 53
# Requires: AWS CLI; jq
# -- Cole Hocking
# Takes Hosted Zone ID as arg
HZID=$1
OUTFILE="./subdomain_list.txt"
@colehocking
colehocking / icecast.txt
Created June 6, 2019 17:50
Icecast Notes
# install
sudo apt install icecast2
# find lost configs
dpkg -L icecast2 | grep etc
# default config path
/etc/icecast2/icecast.xml
@colehocking
colehocking / check_cert.sh
Last active May 2, 2019 16:05
Check Certificate status
#!/bin/bash
if [[ $# -ne 1 ]]
then
echo "Usage: ./check_cert.sh <domain>"
exit(1)
fi
DOMAIN=$1
@colehocking
colehocking / brain.py
Created February 26, 2019 20:42
Decrypting Weak RSA...
crypt = { "p":"7901324502264899236349230781143813838831920474669364339844939631481665770635584819958931021644265960578585153616742963330195946431321644921572803658406281",
"q":"12802918451444044622583757703752066118180068668479378778928741088302355425977192996799623998720429594346778865275391307730988819243843851683079000293815051",
"dp":"5540655028622021934429306287937775291955623308965208384582009857376053583575510784169616065113641391169613969813652523507421157045377898542386933198269451",
"dq": "9066897320308834206952359399737747311983309062764178906269475847173966073567988170415839954996322314157438770225952491560052871464136163421892050057498651",
"c":"62078086677416686867183857957350338314446280912673392448065026850212685326551183962056495964579782325302082054393933682265772802750887293602432512967994805549965020916953644635965916607925335639027579187435180607475963322465417758959002385451863122106487834784688029167720175128082066670945625067803812970871"}
# Chinese remainder algorithm
# dp = (1/e)
@colehocking
colehocking / fix_hanging_sudo.sh
Created February 14, 2019 19:31
Fix sudo hanging on remote servers
#!/bin/bash
# This may take 45-90 seconds to complete; hang in there!
hostname | (echo -n "127.0.0.1 " && cat) | sudo tee -a /etc/hosts
@colehocking
colehocking / gimme_a_var.sh
Created January 3, 2019 19:23
generate a random variable of length 0-10
#!/bin/bash
# Generate a random variable of length 0-10
head -c 500 /dev/urandom | LC_ALL=C tr -dc 'a-zA-Z0-9~!@#$%^&*_-' | fold -w $((RANDOM%10)) | head -n 1
@colehocking
colehocking / text_calc.py
Created December 23, 2018 20:25
Get the summation of dollar amounts found in a text file
#!/usr/bin/env python
# Calculate dollar values of a text file with python
# -- Cole Hocking
import re
from sys import argv, exit
import os.path as opath
def validateFile(filei):
@colehocking
colehocking / ntp_drift_slack_alert.sh
Last active April 30, 2020 22:08
Send slack alert if Docker logs on Ubuntu server indicate NTP drifting has occurred.
#!/bin/bash
# Send a slack notification if docker logs indicate an NTP time drift
# -- Cole Hocking
# Should be run in a cron job that runs every 24 hours
# Grab the docker container ID dynamically; in case the ID changes
# Update: This can be statically assigned to the container NAME: 'IMAGE_NAME'
# This also assumes only one docker container is running!!
@colehocking
colehocking / remove_tr_period.sh
Created October 15, 2018 18:06
Remove a trailing period from file EOLs
#!/bin/bash
# Remove a trailing period
FILE="$1"
sed -e 's/\.$//g' ${FILE} -i
@colehocking
colehocking / your_loc.sh
Last active February 14, 2024 17:15
Open Google Maps for an IP address
#!/bin/bash
# Open Google Maps for an IP address;
# requires jq
# Replace "firefox" with "open" for OSX
# requires osescript for the "open" command.
IP=$1
COOR=$(curl -s http://ipinfo.io/${IP} | jq .loc)
MAP="https://maps.google.com/maps?q=${COOR}"