Repository Index

A collection of eBPF programs demonstrating bad behavior, presented at DEF CON 29

Alaz: Advanced eBPF Agent for Kubernetes Observability – Effortlessly monitor K8s service interactions and performance metrics in your K8s environment. Gain in-depth insights with service maps, metrics, and more, while staying alert to crucial system anomalies 🐝

• ddosify
• ebpf
• kubernetes
• metrics

BitTorrent DHT library

An implementation of markdown in C, using a PEG grammar

:1234: Bits, bytes and general-purpose calculator

• storage
• storage-unit-converter
• command-line
• standalone

PC port of Dragon Ball Z: Budokai Tenkaichi 3, built on the BT3-Decompiled project.

A PostgreSQL extension for automatic bloat cleanup

• postgresql-extension
• postgresql

MIRACL Cryptographic SDK: Multiprecision Integer and Rational Arithmetic Cryptographic Library is a C software library that is widely regarded by developers as the gold standard open source SDK for elliptic curve cryptography (ECC).

Go bindings for Lua C API - in progress

WAFer is a C language-based software platform for scalable server-side and networking applications. Think node.js for C programmers.

Single C file TLS 1.2/1.3 implementation, using tomcrypt as crypto library

• tls

Fake sshd that logs ip addresses, usernames, and passwords.

Run ARM64 Linux userspace and desktop applications on iPhone and iPad.

• arm64
• debian
• interpreter
• ios

eXtended Keccak Code Package

Espressif ESP32 Based Smarthome screen for MQTT

• esp32
• esp32-idf
• mqtt
• smarthome

A cross-platform (C99/C++11) process library

• cross-platform
• posix
• c
• cpp

A Discord API wrapper library made in C

• c
• linux
• windows
• discord

Full featured TFT library for ESP32 with demo application

• esp32
• tft
• display
• ili9341

Easily and accurately profile iOS apps

Cyrus IMAP is an email, contacts and calendar server

Minimal unit testing framework for C

37 tok/s from Qwen3-Next-80B (48 GB) on a 32 GB laptop, 24 without drafts vs 2.8 for llama.cpp; reading 62 vs 16 tok/s. Faster than llama.cpp on all 13 models compared in Q4_K_M. LLMs bigger than your RAM, pure C, CPU or GPU.

• avx2
• c
• cpu-inference
• gguf

A system that uses ESP-NOW, LoRa, and other protocols to transport sensor data in remote areas without relying on WiFi.

• arduino
• esp32
• esp8266
• agriculture

A non-backtracking NFA/DFA-based Perl-compatible regex engine matching on large data streams