Cybersecurity research, materials, labs, and learning paths, including CTFs and curated educational resources.
imthenachoman/how-to-secure-a-linux-serverStep-by-step guide for hardening a Linux server, covering SSH security, firewalls, intrusion detection, auditing, and system configuration to reduce…
werwolv/imhex🔍 A Hex Editor for Reverse Engineers, Programmers and people who value their retinas when working at 3 AM.
google/oss-fuzzOSS-Fuzz - continuous fuzzing for open source software.
nanocoai/nanoclawA lightweight alternative to OpenClaw that runs in containers for security. Connects to WhatsApp, Telegram, Slack, Discord, Gmail and other messaging…
redcanaryco/atomic-red-teamSmall and highly portable detection tests based on MITRE's ATT&CK.
vxunderground/malwaresourcecodeCollection of malware source code for a variety of platforms in an array of different programming languages.
qazbnm456/awesome-web-security🐶 A curated list of Web Security materials and resources.
0x4m4/hexstrike-aiMCP server enabling AI agents to autonomously execute 150+ cybersecurity tools for automated penetration testing, vulnerability discovery, bug bounty…
radareorg/radare2UNIX-like reverse engineering framework and command-line toolset
zephyrproject-rtos/zephyrPrimary Git Repository for the Zephyr Project. Zephyr is a new generation, scalable, optimized, secure RTOS for multiple hardware architectures.
stevenblack/hosts🔒 Consolidating and extending hosts files from several well-curated sources. Optionally pick extensions for porn, social media, and other categories.
naibowang/easyspiderA visual no-code/code-free web crawler/spider易采集：一个可视化浏览器自动化测试/数据采集/网页爬虫软件，可以无代码图形化的设计和执行爬虫任务。别名：ServiceWrapper面向Web应用的智能化服务封装系统。
mukul975/anthropic-cybersecurity-skills817 structured cybersecurity skills for AI agents · Mapped to 6 frameworks: MITRE ATT&CK, NIST CSF 2.0, MITRE ATLAS, D3FEND, NIST AI RMF & MITRE F3…
pluja/awesome-privacyAwesome Privacy - A curated list of services and alternatives that respect your privacy because PRIVACY MATTERS.
jivoi/awesome-osint😱 A curated list of amazingly awesome OSINT
trimstray/the-book-of-secret-knowledgeA collection of inspiring lists, manuals, cheatsheets, blogs, hacks, one-liners, cli/web tools and more.
zardus/ctf-toolsSome setup scripts for security research tools.
p-e-w/hereticFully automatic censorship removal for language models
