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41 stars written in C
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Linux kernel source tree

C 229,528 61,681 Updated Apr 17, 2026

The fastest path to AI-powered full stack observability, even for lean teams.

C 78,492 6,416 Updated Apr 17, 2026

A command line tool and library for transferring data with URL syntax, supporting DICT, FILE, FTP, FTPS, GOPHER, GOPHERS, HTTP, HTTPS, IMAP, IMAPS, LDAP, LDAPS, MQTT, MQTTS, POP3, POP3S, RTMP, RTMP…

C 41,333 7,131 Updated Apr 17, 2026

Modern HTTP benchmarking tool

C 40,218 3,035 Updated Dec 30, 2023

TCP port scanner, spews SYN packets asynchronously, scanning entire Internet in under 5 minutes.

C 25,530 3,200 Updated Mar 31, 2026

How to Make a Computer Operating System in C++

C 22,546 3,468 Updated Dec 16, 2021

High Performance Web Platform Based on Nginx and LuaJIT

C 13,745 1,620 Updated Mar 25, 2026

Extremely Fast Compression algorithm

C 11,774 1,534 Updated Apr 1, 2026

proxychains ng (new generation) - a preloader which hooks calls to sockets in dynamically linked programs and redirects it through one or more socks/http proxies. continuation of the unmaintained p…

C 10,563 1,207 Updated Jan 11, 2026

Leaked Mirai Source Code for Research/IoC Development Purposes

C 9,262 3,523 Updated Oct 16, 2025

Official git repo for iodine dns tunnel

C 7,817 584 Updated Sep 4, 2025

proxychains - a tool that forces any TCP connection made by any given application to follow through proxy like TOR or any other SOCKS4, SOCKS5 or HTTP(S) proxy. Supported auth-types: "user/pass" fo…

C 7,799 677 Updated Jun 8, 2024

Arkime is an open source, large scale, full packet capturing, indexing, and database system.

C 7,355 1,140 Updated Apr 17, 2026

NAXSI is an open-source, high performance, low rules maintenance WAF for NGINX

C 4,821 600 Updated Nov 8, 2023

A constant throughput, correct latency recording variant of wrk

C 4,575 420 Updated Mar 3, 2024

This repository contains several applications, demonstrating the Meltdown bug.

C 4,167 525 Updated May 30, 2022

A portable device that can spoof/emulate any magnetic stripe, credit card or hotel card "wirelessly", even on standard magstripe (non-NFC/RFID) readers. It can disable Chip&PIN and predict AMEX car…

C 4,111 621 Updated Jul 3, 2022

Stores your data in ICMP ping packets

C 3,490 138 Updated Aug 5, 2023

Transparently tunnel your IP traffic through ICMP echo and reply packets.

C 3,249 351 Updated Apr 12, 2022

Transparent SSL/TLS interception

C 1,861 330 Updated Oct 27, 2025

SSH man-in-the-middle tool

C 1,734 212 Updated Jul 2, 2021

An offline Wi-Fi Protected Setup brute-force utility

C 1,698 321 Updated Apr 19, 2023

NOT MY CODE! Zeus trojan horse - leaked in 2011, I am not the author. This repository is for study purposes only, do not message me about your lame hacking attempts.

C 1,553 698 Updated Dec 8, 2020

ultrafast single TCP packet audio/visual experience

C 1,403 100 Updated Aug 13, 2024

bladeRF USB 3.0 Superspeed Software Defined Radio Source Code

C 1,330 500 Updated Feb 11, 2026

pmacct is a small set of multi-purpose passive network monitoring tools [NetFlow IPFIX sFlow libpcap BGP BMP RPKI IGP Streaming Telemetry].

C 1,206 275 Updated Apr 13, 2026

IPv6 attack toolkit

C 1,167 227 Updated Sep 14, 2025

Hide a process under Linux using the ld preloader (https://sysdig.com/blog/hiding-linux-processes-for-fun-and-profit/)

C 1,126 324 Updated Aug 2, 2019

Open source PS4 SDK

C 1,039 267 Updated Mar 30, 2017

Pre-migration repository. New repository ➙

C 872 306 Updated Mar 10, 2018
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