ottosch

#! /usr/bin/env python

import base64, binascii, sys

key = bytearray("sdf@!#$verf^wv%6Fwe%$$#FFGwfsdefwfe135s$^H)dg", "utf8")
def main():
	if len(sys.argv) < 2:
		print(f"usage: {sys.argv[0]} <password>", file = sys.stderr)
		sys.exit(1)

ottosch

#! /usr/bin/env python

import sys, os, base64, argparse

def get_cli_args():
	ap = argparse.ArgumentParser(description="Parse and output the ordinal inscription inside transaction")
	if sys.stdin.isatty():
		ap.add_argument("tx_file", help="input raw transaction file")

	ap.add_argument("-du", "--data-uri", action="store_true", help="print inscription as data-uri instead of writing to a file")

ottosch

#! /usr/bin/env bash

if [ "$#" -eq "0" ]; then
	echo "Usage: $0 <desired-ip-address>"
	curr_ip="$(ip route get 1.1.1.1 | awk '{print$7}')"
	echo "FYI your current IP address is: $curr_ip"
	exit 1
fi

# TODO: check if input looks like an ip

ottosch

#! /usr/bin/env python

# Finds which .dat file contains the block.
# Warning: this will most likely corrupt the block index. You are strongly advised to copy the index (around 100MB) to a different location and
# run the script in that location (change path below).
#
# Path to index: $datadir/blocks/index

import sys
import plyvel

ottosch

#! /usr/bin/env node

const rpc = require("node-bitcoin-rpc");
const fs = require("fs");

const inscriptionMark = Buffer.from("0063036f7264", "hex");
const keywords = ["brc-20", "op", "mint", "tick", "\"sats\"", "amt"];
const op_endif = 0x68;

async function run() {

ottosch

#! /usr/bin/env node

// To run, start a project and install the dependency with:
// `npm init` and `npm i node-bitcoin-rpc`.

const rpc = require("node-bitcoin-rpc");
const fs = require("fs");

const opMap = new Map();
const tickMap = new Map();

ottosch

# 1024-bit key
keytool -printcert -jarfile apk_file 2>/dev/null | grep SHA256 | cut -f2- -d':' | tr -cd '[[:xdigit:]]:'; echo

# 4096-bit key 
apksigner verify -v --print-certs --min-sdk-version 24 apk_file | grep "certificate SHA-256"

# One-liner example for Signal
test $(apksigner verify -v --print-certs --min-sdk-version 24 Signal-Android-website-prod-universal-release-7.33.2.apk  | grep -m1 "certificate SHA-256" | cut -d':' -f2 | tr -cd '[:xdigit:]') = $(echo -n "4B:E4:F6:CD:5B:E8:44:08:3E:90:02:79:DC:82:2A:F6:5A:54:7F:EC:C2:6A:BA:7F:F1:F5:20:3A:45:51:8C:D8" | tr -cd '[:xdigit:]' | tr '[:upper:]' '[:lower:]') && echo "passed" || echo "failed"

ottosch

#! /usr/bin/env node

const { Transaction } = require("bitcoinjs-lib");
const fs = require("fs");

const inputFile = "txhex";
const outputFile = "output.bin";

let hex = fs.readFileSync(inputFile, "utf8");
let tx = Transaction.fromHex(Buffer.from(hex, "hex"));

ottosch

#! /usr/bin/env bash

function run() {
    read_wordlist

    local input
    printf "Enter seed words: "
    read -r input

    local seed_words=()

ottosch

#! /usr/bin/env bash

# Sets brightness to parameter level [0, max_brightness]
# Default: 10_000

default=10000
brightness=${1:-$default}
max="$(cat /sys/class/backlight/*/max_brightness)"

if test "$brightness" -eq "$brightness" 2>/dev/null; then # numeric value