An open API service indexing awesome lists of open source software.

Cybersecurity

Cybersecurity involves protecting systems, networks, and data from cyber threats. This field encompasses a wide range of practices and technologies designed to safeguard information from unauthorized access, attacks, damage, or theft. Cybersecurity includes preventive measures such as firewalls, encryption, and secure coding practices, as well as detection and response strategies like intrusion detection systems and incident response plans. This topic covers the principles, best practices, and latest trends in cybersecurity, including emerging threats and the evolving landscape of cyber defense.

https://github.com/center-for-threat-informed-defense/adversary_emulation_library

An open library of adversary emulation plans designed to empower organizations to test their defenses based on real-world TTPs.

adversary-emulation adversary-emulation-plans ctid cyber-threat-intelligence cybersecurity mitre-attack red-team threat-informed-defense

Last synced: 15 May 2025

https://github.com/RoseSecurity/Red-Teaming-TTPs

Useful Techniques, Tactics, and Procedures for red teamers and defenders, alike!

cybersecurity hacking redteaming

Last synced: 14 Oct 2025

https://github.com/Srinivas11789/PcapXray

:snowflake: PcapXray - A Network Forensics Tool - To visualize a Packet Capture offline as a Network Diagram including device identification, highlight important communication and file extraction

computer-forensics cybersecurity forensic-analysis forensics network network-diagram packets pcap python security tor tor-traffic traffic

Last synced: 07 Apr 2025

https://github.com/purp1ew0lf/blue-team-notes

You didn't think I'd go and leave the blue team out, right?

blueteam cybersecurity dfir infosec powershell

Last synced: 06 Oct 2025

https://github.com/srinivas11789/pcapxray

:snowflake: PcapXray - A Network Forensics Tool - To visualize a Packet Capture offline as a Network Diagram including device identification, highlight important communication and file extraction

computer-forensics cybersecurity forensic-analysis forensics network network-diagram packets pcap python security tor tor-traffic traffic

Last synced: 13 Mar 2025

https://github.com/wgpsec/fofa_viewer

A simple FOFA client written in JavaFX. Made by WgpSec, Maintained by f1ashine.

cybersecurity fofa fofa-api fofa-search redteam security-tools

Last synced: 26 Dec 2025

https://github.com/emenstanougat/esp32-bluejammer

The ESP32-BlueJammer (Bluetooth jammer, BLE jammer, WiFi jammer, RC jammer) disrupts 2.4GHz communications. Using an ESP32 and nRF24 modules, it generates noise and unnecessary packets, causing interference between the devices communicating, making them unable to work as intended. Ideal for controlled disruption and security testing.

bluetooth bt coding cybersecurity diy electronics esp32 flashing hacker hacking jammer nrf24 programming

Last synced: 14 May 2025

https://github.com/jieyab89/osint-cheat-sheet

OSINT cheat sheet, list OSINT tools, wiki, dataset, article, book , red team OSINT for hackers and OSINT tips and OSINT branch. This repository will grow every time will research, there is a research, science and technology, tutorial. Please use it wisely.

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Last synced: 10 Feb 2026

https://github.com/Purp1eW0lf/Blue-Team-Notes

You didn't think I'd go and leave the blue team out, right?

blueteam cybersecurity dfir infosec powershell

Last synced: 14 Apr 2025

https://github.com/matanolabs/matano

Open source security data lake for threat hunting, detection & response, and cybersecurity analytics at petabyte scale on AWS

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Last synced: 14 May 2025

https://github.com/FeeiCN/SecurityInterviewQuestions

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cybersecurity cybersecurity-training interview interview-practice interview-questions security

Last synced: 02 May 2025

https://github.com/stuxnet999/MemLabs

Educational, CTF-styled labs for individuals interested in Memory Forensics

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Last synced: 13 Apr 2025

https://github.com/pablolec/recoverpy

Interactively find and recover deleted or :point_right: overwritten :point_left: files from your terminal

cli console cybersecurity data data-recovery files forensics hacking linux macos pentesting python python3 recovery search search-interface terminal textual tool tui

Last synced: 05 Oct 2025

https://github.com/rosesecurity/red-teaming-ttps

Useful Techniques, Tactics, and Procedures for red teamers and defenders, alike!

cybersecurity hacking redteaming

Last synced: 26 Feb 2026

https://github.com/xiecat/goblin

ไธ€ๆฌพ้€‚็”จไบŽ็บข่“ๅฏนๆŠ—ไธญ็š„ไปฟ็œŸ้’“้ฑผ็ณป็ปŸ

blueteam cybersecurity goblin golang-tools honeypots phishing redteam redteam-tools security security-tools

Last synced: 08 Apr 2025

https://github.com/bert-janp/hunting-queries-detection-rules

KQL Queries. Defender For Endpoint and Azure Sentinel Hunting and Detection Queries in KQL. Out of the box KQL queries for: Advanced Hunting, Custom Detection, Analytics Rules & Hunting Rules.

azure blueteam cybersecurity defender-for-endpoint dfir infosec kql mde mdi misp security sentinel threat-hunting vulnerability-management zero-day

Last synced: 14 May 2025

https://github.com/lunasec-io/lunasec

LunaSec - Dependency Security Scanner that automatically notifies you about vulnerabilities like Log4Shell or node-ipc in your Pull Requests and Builds. Protect yourself in 30 seconds with the LunaTrace GitHub App: https://github.com/marketplace/lunatrace-by-lunasec/

compliance continuous-delivery cve-scanning cybersecurity dependency-analysis devsecops gdpr log4shell pci-dss sbom sbom-generator scanning scanning-tool security security-tools soc2 software-composition-analysis tokenization web-security zero-trust

Last synced: 15 May 2025

https://github.com/austinsonger/Incident-Playbook

GOAL: Incident Response Playbooks Mapped to MITRE Attack Tactics and Techniques. [Contributors Friendly]

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Last synced: 02 Apr 2025

https://github.com/austinsonger/incident-playbook

GOAL: Incident Response Playbooks Mapped to MITRE Attack Tactics and Techniques. [Contributors Friendly]

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Last synced: 26 Feb 2026

https://github.com/mytechnotalent/hacking-windows

A FREE Windows C development course where we will learn the Win32API and reverse engineer each step utilizing IDA Free in both an x86 and x64 environment.

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Last synced: 09 Apr 2025

https://github.com/mytechnotalent/Hacking-Windows

A FREE Windows C development course where we will learn the Win32API and reverse engineer each step utilizing IDA Free in both an x86 and x64 environment.

assembler assembly blue-team cplusplus cpp cyber cyber-threat-intelligence cybersecurity hack hacking ida ida-pro idapro microsoft-windows reverse-engineering training training-material training-materials win32api windows

Last synced: 28 Mar 2025

https://github.com/Bert-JanP/Hunting-Queries-Detection-Rules

KQL Queries. Defender For Endpoint and Azure Sentinel Hunting and Detection Queries in KQL. Out of the box KQL queries for: Advanced Hunting, Custom Detection, Analytics Rules & Hunting Rules.

azure blueteam cybersecurity defender-for-endpoint dfir infosec kql mde mdi misp security sentinel threat-hunting vulnerability-management zero-day

Last synced: 31 Mar 2025

https://github.com/Cyber-Guy1/API-SecurityEmpire

API Security Project aims to present unique attack & defense methods in API Security field

api apisecurity bug-bounty bugbounty bugbountytips cybersec cybersecurity information-security infosec penetration-testing tips

Last synced: 21 Jul 2025

https://github.com/cyber-guy1/api-securityempire

API Security Project aims to present unique attack & defense methods in API Security field

api apisecurity bug-bounty bugbounty bugbountytips cybersec cybersecurity information-security infosec penetration-testing tips

Last synced: 16 May 2025

https://github.com/webpwnized/mutillidae

OWASP Mutillidae II is a free, open-source, deliberately vulnerable web application providing a target for web-security training. This is an easy-to-use web hacking environment designed for labs, security enthusiasts, classrooms, CTF, and vulnerability assessment tool targets.

10 application appsec cybersecurity owasp owasp-top-10 penetration-testing security top training web

Last synced: 14 May 2025

https://github.com/beenuar/AiSOC

Open-source AI-powered Security Operations Center โ€” alert fusion, purple-team drills, agent-assisted triage, MITRE ATT&CK investigation. MIT-licensed, self-hostable.

ai-security alert-triage cybersecurity detection-engineering docker fastapi incident-response mit-license mitre-attack nextjs open-source purple-team python security-operations self-hosted siem soar soc threat-detection threat-intelligence

Last synced: 09 Jun 2026

https://github.com/viralmaniar/bigbountyrecon

BigBountyRecon tool utilises 58 different techniques using various Google dorks and open source tools to expedite the process of initial reconnaissance on the target organisation.

blue-team bugbounty bugbounty-tool bugbountytips cybersecurity offensive-security osint pentest-tool pentesting purple-team purple-teams recon reconnaissance red-team red-teaming

Last synced: 16 May 2025

https://github.com/bee-san/search-that-hash

๐Ÿ”ŽSearches Hash APIs to crack your hash quickly๐Ÿ”Ž If hash is not found, automatically pipes into HashCatโšก

cracks cybersecurity hacking hacking-tool hash hashcat infosec john tool

Last synced: 14 May 2025

https://github.com/bee-san/Search-That-Hash

๐Ÿ”ŽSearches Hash APIs to crack your hash quickly๐Ÿ”Ž If hash is not found, automatically pipes into HashCatโšก

cracks cybersecurity hacking hacking-tool hash hashcat infosec john tool

Last synced: 09 Mar 2025

https://github.com/hashpals/search-that-hash

๐Ÿ”ŽSearches Hash APIs to crack your hash quickly๐Ÿ”Ž If hash is not found, automatically pipes into HashCatโšก

cracks cybersecurity hacking hacking-tool hash hashcat infosec john tool

Last synced: 01 Mar 2025

https://github.com/FeeiCN/SecurityInterviewGuide

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cybersecurity cybersecurity-training interview interview-practice interview-questions security

Last synced: 13 May 2025

https://github.com/feeicn/securityinterviewguide

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cybersecurity cybersecurity-training interview interview-practice interview-questions security

Last synced: 27 Sep 2025

https://github.com/guyoung/captfencoder

Captfencoder is opensource a rapid cross platform network security tool suite, providing network security related code conversion, classical cryptography, cryptography, asymmetric encryption, miscellaneous tools, and aggregating all kinds of online tools.

cipher crypto ctf cybersecurity decode decoder electron encode encoder fltk hacking-tool hash misc network-security opensource rust security security-tools toolkit

Last synced: 16 May 2025

https://github.com/Viralmaniar/BigBountyRecon

BigBountyRecon tool utilises 58 different techniques using various Google dorks and open source tools to expedite the process of initial reconnaissance on the target organisation.

blue-team bugbounty bugbounty-tool bugbountytips cybersecurity offensive-security osint pentest-tool pentesting purple-team purple-teams recon reconnaissance red-team red-teaming

Last synced: 11 Jul 2025

https://github.com/guyoung/CaptfEncoder

Captfencoder is opensource a rapid cross platform network security tool suite, providing network security related code conversion, classical cryptography, cryptography, asymmetric encryption, miscellaneous tools, and aggregating all kinds of online tools.

cipher crypto ctf cybersecurity decode decoder electron encode encoder fltk hacking-tool hash misc network-security opensource rust security security-tools toolkit

Last synced: 13 Mar 2025

https://github.com/nsacyber/WALKOFF

A flexible, easy to use, automation framework allowing users to integrate their capabilities and devices to cut through the repetitive, tedious tasks slowing them down. #nsacyber

administration analytics automation automation-framework cybersecurity devops framework integration orchestration orchestration-framework orchestrator python security sysadmin walkoff walkoff-apps walkoff-workflows workflow

Last synced: 09 Apr 2025

https://github.com/Viralmaniar/Passhunt

Passhunt is a simple tool for searching of default credentials for network devices, web applications and more. Search through 523 vendors and their 2084 default passwords.

cybersecurity default-credentials default-password password penetration-testing pentest-tool security security-testing

Last synced: 19 Jul 2025

https://github.com/viralmaniar/passhunt

Passhunt is a simple tool for searching of default credentials for network devices, web applications and more. Search through 523 vendors and their 2084 default passwords.

cybersecurity default-credentials default-password password penetration-testing pentest-tool security security-testing

Last synced: 12 Apr 2025

https://github.com/nsacyber/walkoff

A flexible, easy to use, automation framework allowing users to integrate their capabilities and devices to cut through the repetitive, tedious tasks slowing them down. #nsacyber

administration analytics automation automation-framework cybersecurity devops framework integration orchestration orchestration-framework orchestrator python security sysadmin walkoff walkoff-apps walkoff-workflows workflow

Last synced: 28 Sep 2025

https://github.com/blst-security/cherrybomb

Stop half-done APIs! Cherrybomb is a CLI tool that helps you avoid undefined user behaviour by auditing your API specifications, validating them and running API security tests.

api api-security best-practices blst business-logic cli cyber cybersecurity firecracker http open-source openapi openapi3 security security-tools web-sec-scanner web-security websecurity

Last synced: 10 Apr 2025

https://github.com/FoxIO-LLC/ja4

JA4+ is a suite of network fingerprinting standards

cybersecurity ja3 ja3-fingerprint ja4 ja4-fingerprint ja4h ja4x jarm network-analysis network-forensics

Last synced: 21 Mar 2025

https://github.com/cisagov/decider

A web application that assists network defenders, analysts, and researchers in the process of mapping adversary behaviors to the MITRE ATT&CKยฎ framework.

cybersecurity ttp

Last synced: 14 May 2025

https://github.com/PabloLec/RecoverPy

Interactively find and recover deleted or :point_right: overwritten :point_left: files from your terminal

cli console cybersecurity data data-recovery files forensics hacking linux macos pentesting python python3 recovery search search-interface terminal textual tool tui

Last synced: 24 Mar 2025

https://github.com/EmenstaNougat/ESP32-BlueJammer

The ESP32-BlueJammer (Bluetooth jammer, BLE jammer, WiFi jammer, RC jammer) disrupts 2.4GHz communications. Using an ESP32 and nRF24 modules, it generates noise and unnecessary packets, causing interference between the devices communicating, making them unable to work as intended. Ideal for controlled disruption and security testing.

bluetooth bt coding cybersecurity diy electronics esp32 flashing hacker hacking jammer nrf24 programming

Last synced: 23 Oct 2025

https://github.com/athena-os/athena

Athena OS is a Arch/Nix-based distro focused on Cybersecurity. Learn, practice and enjoy with any hacking tool!

archlinux cybersecurity hacking learning linux os payload pentesting security security-tools

Last synced: 14 May 2025

https://github.com/cisagov/lme

Logging Made Easy (LME) is a no cost, open source platform that centralizes log collection, enhances threat detection, and enables real-time alerting, helping small to medium-sized organizations secure their infrastructure. LME Docs can be found at https://cisagov.github.io/lme-docs/docs/

cybersecurity elastic elasticsearch elk elk-stack log logging network-analysis security security-tools zeek

Last synced: 14 Oct 2025

https://github.com/opengs/uashield

Voluntary Ukraine security platform to protect us from Russian forces in the Internet

cybersecurity ukraine ukraine-invasion

Last synced: 18 Mar 2025

https://github.com/Athena-OS/athena

Athena OS is a Arch/Nix-based distro focused on Cybersecurity. Learn, practice and enjoy with any hacking tool!

archlinux cybersecurity hacking learning linux os payload pentesting security security-tools

Last synced: 14 Mar 2025

https://github.com/netevert/sentinel-attack

Tools to rapidly deploy a threat hunting capability on Azure Sentinel that leverages Sysmon and MITRE ATT&CK

azure azure-sentinel blue-team cybersecurity detection kql logging mitre-attack security-tools siem sysmon sysmon-config terraform-azure threat-hunting workbooks

Last synced: 16 May 2025

https://github.com/MegaManSec/SSH-Snake

SSH-Snake is a self-propagating, self-replicating, file-less script that automates the post-exploitation task of SSH private key and host discovery.

bash cybersecurity exploitation exploitation-tool hacking hacking-tools pentesting post-exploitation redteam scanner security security-tools shell ssh ssh-hacking vulnerability-scanner worm

Last synced: 11 Apr 2025

https://github.com/beenuar/aisoc

Open-source AI-powered Security Operations Center โ€” alert fusion, purple-team drills, agent-assisted triage, MITRE ATT&CK investigation. MIT-licensed, self-hostable.

ai-security alert-triage cybersecurity detection-engineering docker fastapi incident-response mit-license mitre-attack nextjs open-source purple-team python security-operations self-hosted siem soar soc threat-detection threat-intelligence

Last synced: 30 May 2026

https://github.com/cisagov/chirp

A DFIR tool written in Python.

cisa cybersecurity dfir ioc python yara-python

Last synced: 28 Sep 2025

https://github.com/cisagov/CHIRP

A DFIR tool written in Python.

cisa cybersecurity dfir ioc python yara-python

Last synced: 19 Jul 2025

https://github.com/securisec/chepy

Chepy is a python lib/cli equivalent of the awesome CyberChef tool.

cli cyber cyberchef cybersecurity data-format python-library python3

Last synced: 17 Apr 2026

https://github.com/cisagov/LME

Logging Made Easy (LME) is a no cost, open source platform that centralizes log collection, enhances threat detection, and enables real-time alerting, helping small to medium-sized organizations secure their infrastructure.

cybersecurity elastic elasticsearch elk elk-stack log logging network-analysis security security-tools zeek

Last synced: 09 Apr 2025

https://github.com/swanandx/lemmeknow

The fastest way to identify anything!

cli cryptography cybersecurity pywhat regex rust rust-crate rust-lang

Last synced: 14 Apr 2025

https://github.com/eonraider/violent-python3

Source code for the book "Violent Python" by TJ O'Connor. The code has been fully converted to Python 3, reformatted to comply with PEP8 standards and refactored to eliminate dependency issues involving the implementation of deprecated libraries.

cybersecurity ethical-hacking hacking-tools network-programming network-security python-hacking violent-python violent-python-source-code

Last synced: 12 Apr 2025

https://github.com/EONRaider/violent-python3

Source code for the book "Violent Python" by TJ O'Connor. The code has been fully converted to Python 3, reformatted to comply with PEP8 standards and refactored to eliminate dependency issues involving the implementation of deprecated libraries.

cybersecurity ethical-hacking hacking-tools network-programming network-security python-hacking violent-python violent-python-source-code

Last synced: 28 Mar 2025

https://github.com/taranis-ai/taranis-ai

Taranis AI is an advanced Open-Source Intelligence (OSINT) tool, leveraging Artificial Intelligence to revolutionize information gathering and situational analysis.

artificial-intelligence cybersecurity nlp osint secops

Last synced: 08 Mar 2026

https://github.com/certtools/intelmq

IntelMQ is a solution for IT security teams for collecting and processing security feeds using a message queuing protocol.

alerts automation cert csirt cybersecurity feeds handling ihap incident incident-response intelligence ioc malware phishing python threat

Last synced: 02 Apr 2025

https://github.com/SabyasachiRana/WebMap

WebMap-Nmap Web Dashboard and Reporting

cve cybersecurity infosec nmap webmap

Last synced: 07 Apr 2025

https://github.com/atenreiro/opensquat

The openSquat is an open-source tool for detecting domain look-alikes by searching for newly registered domains that might be impersonating legit domains and brands.

blue-team cybersecurity cybersquatting domain-name domain-squatting homograph-attack infosec malware osint phishing phishing-detection phishing-domains python scanner security-tools threat-hunting threat-intelligence typosquatting

Last synced: 14 Jan 2026

https://github.com/maester365/maester

Maester is a test automation framework to help you stay in control of your Microsoft security configuration.

config-as-code configuration-management cybersecurity devops entra microsoft-365 microsoft-graph

Last synced: 02 Jun 2026