Sjoerd Langkemper

jwtcrack. Crack the shared secret of a HS256-signed JWT

checkmate. Checkmate MP3 Checker is a free program that checks MP3 files for errors.

jwtdemo. Practice hacking JWT tokens

messpostage. PostMessage extension

growatt_api_client. Use indykoning/PyPi_GrowattServer instead of this project.

caddy-modules. A list of Caddy webserver modules

tablefilter. Chrome extension to filter tables

crack-ezchatter-token. Crack php rand() state

encoded-js-trojan. JavaScript

CsvReader. Fork of Sebastien Lorion's Fast CSV Reader

dnscurve-python. Implementation of DNSCurve in python

calculator. PHP script which parses a simple mathematical expression and calculates the result.

autobaud. C++

get-rich-slowly. Automatisch beleggen in beleggingsfondsen

protravel. Recursively exploit path traversal vulnerability

tutanospam. Client-side spam filter for Tutanota

Sjord.github.io. JavaScript

tree-sitter-bicep. 💪

cartesianwords. Combine two wordlists and output every combination of a word from the first list followed by a word from the second list

ignore-regex-in-diff. IntelliJ plugin that hides changes that contain certain regular expressions in the diff viewer

sprengel. Download an exposed .hg directory

matasano. My solutions to the matasano crypto challenges

vulnbingo. Generate vulnerability bingo cards

githubsearch. Python

qicheng. A New Class of Unsafe Primes

infosecbot. Python

cartopars. Carto CSS parser

centreon. Centreon is a network, system, applicative supervision and monitoring tool

funcgrep. ANTLR

ignore-foo-in-diff. IntelliJ plugin that hides changes that contain the word "foo" in the diff viewer

CheckPasswordDictionary. C#

crack-kayako-token. PHP

vmclip. Read/write the clipboard of the host OS from a guest OS running on VMWare

semgrep-rules. Semgrep rules registry

csv2ical. Script that converts from a CSV file to an iCalendar file, to import birthdays into Google Calendar

CompareSecureStrings. https://www.sjoerdlangkemper.nl/2017/11/08/comparing-securestrings-in-dotnet/

ScoutsOffline. ScoutsOnline, alleen dan offline

ch9329. Python module to control ch9329

ExclusiveTimer. Timer to keep track of how much time you spent on each proejct

httpbin. HTTP Request & Response Service, written in Python + Flask.

londahl-close-factoring. Finding close-prime factorizations

adventofcode. Advent of Code 2022

SyncBrowsing. Chrome extension to navigate in two tabs at once

python-gitlab. A python wrapper for the GitLab API.