obfusk

import java.io.BufferedInputStream;
import java.io.BufferedReader;
import java.io.FileInputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.io.Reader;
import java.math.BigInteger;
import java.nio.charset.StandardCharsets;

obfusk

#!/usr/bin/python3
import struct
import sys
import zipfile

zfile, entry = sys.argv[1:]

with zipfile.ZipFile(zfile) as zf:
    info = zf.getinfo(entry)
    with open(zfile, "rb") as fh:

obfusk

#!/usr/bin/python3

import json
import zipfile

from hashlib import sha1, sha256

from asn1crypto import cms                                      # type: ignore[import-untyped]
from cryptography.exceptions import InvalidSignature
from cryptography.hazmat.primitives import serialization

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#!/bin/bash
set -euo pipefail
zipentry=META-INF/version-control-info.textproto
commit_from_zip() {
  unzip -p -- "$1" "$zipentry" | grep revision | grep -Eo '[0-9a-f]+' | tail -1
}
url="${1:-}"
if [ -z "$url" ]; then
  read -r -p 'url> '
  url="$REPLY"

obfusk

public class Unicode {
  public static void main(String[] args) {
    String foo = "🏳️‍⚧️";
    for (String x : foo.split("")) {
      System.out.println(x.codePointAt(0));
    }
    System.out.println("---");
    int n = foo.codePointCount(0, foo.length());
    for (int i = 0; i < n; ++i) {
      int j = foo.offsetByCodePoints(0, i);

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[flake8]
ignore = E501

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#!/usr/bin/python3
# encoding: utf-8
# SPDX-FileCopyrightText: 2024 FC (Fay) Stegerman <flx@obfusk.net>
# SPDX-License-Identifier: GPL-3.0-or-later

import os
import struct
import zipfile

from dataclasses import dataclass

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*.der
*.pyc

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import java.security.cert.CertificateFactory
import java.security.cert.X509Certificate

def i = new FileInputStream(args[0])
def cert = CertificateFactory.getInstance("X.509").generateCertificate(i)
println cert.getIssuerX500Principal().getName(javax.security.auth.x500.X500Principal.CANONICAL)

obfusk

perl -pi -e 's/\b(\d+)\b/$1 - 1/e' file-with-numbers