💻🛡️ A curated collection of awesome resources, tools, and other shiny things for cybersecurity blue teams.
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Jul 15, 2024
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defensive-security
Here are 534 public repositories matching this topic...
A huge chunk of my personal notes since I started playing CTFs and working as a Red Teamer.
security cybersecurity penetration-testing infosec pentesting ctf capture-the-flag offensive offensive-security red-teaming defensive-security handbooks blue-teaming
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Jul 20, 2026
A curated list of tools officially presented at Black Hat events
osint reverse-engineering hacking blackhat forensics cybersecurity infosec awesome-list pentesting malware-analysis appsec offensive-security hacker-tools security-tools hacking-tools red-teaming defensive-security blue-teaming ucybers ucybers-tools
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Jul 21, 2026
Open-source attack surface management and authorized security automation platform for asset discovery, service probing, scan orchestration, and security result management.
security asm web-security recon security-automation security-tools defensive-security subdomain-enumeration asset-discovery easm attack-surface-management authorized-security-testing
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Jul 22, 2026 - TypeScript
Anti-forensic macOS tray application designed to safeguard your system by monitoring USB ports.
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Feb 10, 2025 - Python
DejaVU - Open Source Deception Framework
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Aug 2, 2025 - PHP
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Feb 9, 2020 - PowerShell
Tools & Resources for Cyber Security Operations
incident-response hacking resources infosec bugbounty offensive-security infosec-reference defensive-security pentest-tools penetration-testing-tools bugbounty-tool infosectools
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Mar 4, 2026
PowerShell scripts for communicating with a remote host.
security networking tcp reverse-shell powershell penetration-testing bug-bounty offensive-security ethical-hacking red-team-engagement defensive-security bind-shell reverse-tcp bind-tcp
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Apr 27, 2023 - PowerShell
Detecting ATT&CK techniques & tactics for Linux
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Oct 1, 2020 - Roff
Welcome Cybersecurity's World. An ongoing & curated collection of awesome software best practices and techniques, libraries and frameworks, E-books and videos, websites, blog posts, links to github Repositories, technical guidelines and important resources in Cybersecurity.
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Jan 27, 2025 - Python
My useful files for penetration tests, security assessments, bug bounty and other security related stuff
security security-audit hacking wordlist penetration-testing bug-bounty infosec bugbounty information-security seclists offensive-security hacktoberfest security-tools redteaming wordlists redteam defensive-security bugbounty-tools
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Jul 24, 2026 - Shell
A port scanner and service detection tool that uses 1000 goroutines at once to scan any hosts IP or FQDN with the sole purpose of testing your own network to ensure there are no malicious services running.
go golang security tcp malware tor cybersecurity ukraine russian port-scanner malware-analysis russia cyber portscanner security-tools tcp-scanner blue-team defensive-security blue-teams
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Nov 26, 2025 - Go
An open-source knowledge base of defensive countermeasures to protect AI/ML systems. Features interactive views and maps defenses to known threats from frameworks like MITRE ATLAS, MAESTRO, and OWASP.
owasp cybersecurity maestro knowledge-base threat-modeling atlas mitigation defensive-security ai-security mitre-d3fend ml-security llm-security aidefend
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Jul 4, 2026 - JavaScript
Curated collection of cybersecurity tools featured in Black Hat Arsenal events.
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May 11, 2026 - Python
Some Pentesters, Security Researchers, Red Teamers which i learned from them a lot...
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Jan 25, 2024
PHP ransomware that encrypts your files, as well as file and directory names.
php security openssl reverse-engineering malware ransomware offensive-security ethical-hacking defensive-security
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Apr 25, 2023 - PHP
Bypass Malware Time Delays
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Sep 23, 2022 - C++
Powerful Kernel Malware Investigation Platform | Software Analysis & Threat Hunting
windows reverse-engineering dfir ids kernel-driver sre malware-analysis soc hooking forensic-analysis malware-detection blue-team kmdf edr defensive-security malware-investigation forensics-tools blue-team-tool
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Jul 13, 2026 - C#
🛡️ The Ultimate Cybersecurity Library | 160+ curated books, guides & resources covering Ethical Hacking, Penetration Testing, Bug Bounty, Red/Blue Team, OSINT, Malware Analysis, CEH, OSCP, CISSP, CHFI, Network Security, Kali Linux, Web Security & more. Free, organized, and clickable. Knowledge should be accessible to everyone.
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Mar 5, 2026
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