av1d / bluetooth_repair.md

Last active February 27, 2024 18:16

Troubleshooting / repairing Bluetooth on Linux, bluetoothctl connection issues

Make sure you check dmesg periodically between these steps for errors...

First try this:

sudo apt-get update
sudo apt-get install --reinstall linux-modules-$(uname -r)
sudo apt-get install --reinstall linux-headers-$(uname -r)
sudo dkms autoinstall
hciconfig -a

if still nothing

av1d / extract_links.py

Created February 24, 2024 06:22

extract relative & absolute paths from CSS and JS files

	import re
	import os

	# extract relative & absolute paths from css and js files
	# warning: assumes all assets in javascript are within either backticks, single or double quotes.

	asset_path = './downloaded/' # location of assets to extract URLs from
	outfile = 'asset_links.txt' # output file
	chr_b = '' # characters to be printed before the asset link. Leave empty ('') if none.
	chr_a = '' # characters to be printed after the asset link. Leave empty ('') if none.

av1d / find_gaps.py

Created February 20, 2024 19:03

file & page gap finder for sequentially-named files and archives

	import os
	import re

	"""
	Finds page gaps in pages / archives / research papers / publications / books / numerical archives / files / ranges.
	Use it to find if you are missing any items in an archive.
	You can use this on multi-volume archives or files of any type, it simply just searches for strings in the filename.

	Example output:

av1d / ble_probe.py

Last active February 19, 2024 18:53

Connect to Bluetooth LE (BLE) device, read all its data for each UUID/Characteristic/Handle/Descriptor/Property/Value

	from bluepy.btle import Peripheral, UUID, BTLEInternalError # bluepy==1.3.0

	device_address = "00:00:00:00:00:00"

	try:
	# check if address is 'random' or 'public' type
	octets = device_address.split(':')
	first_octet_binary = bin(int(octets[0], 16))[2:]
	if first_octet_binary[-1] == '1':
	addr_type = 'random'

av1d / ble_services.py

Created February 18, 2024 23:43

List all Bluetooth LE (BLE) services and properties of a device

	from bluepy.btle import Peripheral, UUID

	device_address = "00:00:00:00:00:00"

	peripheral = Peripheral(device_address, addrType='random')

	services = peripheral.getServices()

	for service in services:
	characteristics = service.getCharacteristics()

av1d / bluetooth_service_scan.py

Last active December 17, 2024 10:27

List Service UUID, Characteristic UUID and Properties of Bluetooth BLE device using bluepy

	import sys
	from bluepy.btle import Scanner, DefaultDelegate, Peripheral

	# the address of your device. Find it using nRF Connect or in your Bluetooth settings
	device_address = "00:00:00:00:00:00"


	# example output:
	"""
	Device found with address: 00:00:00:00:00:00

av1d / spylinks.html

Last active February 5, 2024 08:13

Extract Aliexpres (s.click.aliexpress.com) links from Google (googleadservices) spy tracking referral links

	<!--
	if you use PiHole or similar you may have bumped into this
	issue when Google spams you with referral links as the top
	result and you can't load them. Well, no longer. Now you
	can easily extract the link. Fsck Google!
	Just paste the googleadservices link in, click decode and... tada!
	-->

	<!DOCTYPE html>
	<html lang="en">

av1d / find_unique_files.py

Created January 12, 2024 17:30

Scan directories recursively, create checksum of each file. Compare checksums, copy differing files to another folder while maintaining directory heirarchy.

	import os
	import hashlib
	import shutil

	def get_file_md5(filename):
	"""Calculate the MD5 hash for a file."""
	md5_hash = hashlib.md5()
	with open(filename, "rb") as f:
	for chunk in iter(lambda: f.read(4096), b""):
	md5_hash.update(chunk)

av1d / keysnatcher.py

Created December 31, 2023 20:52

Key Snatcher v0.1 - a Linux keylogger which records all keystrokes and macros

	import csv
	import keyboard
	import os
	import signal
	import sys
	from datetime import datetime


	"""
	Key Snatcher v0.1 - a Linux keylogger - by av1d

av1d / refresh.sh

Created December 26, 2023 15:24

use acme.sh to 'automatically' grab an SSL certificate and deploy it for a list of domains

	#!/bin/bash

	# use acme.sh to 'automatically' grab an SSL certificate and deploy it for a list of domains
	# https://github.com/acmesh-official/acme.sh


	# domains.txt contains the domain and its path, space-separated, one per line:
	# example.com /home/luser/example.com
	# example.org /home/luser/public_html
	file="domains.txt"