information-security

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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.

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smicallef / spiderfoot

Star 15.6k

SpiderFoot automates OSINT for threat intelligence and mapping your attack surface.

python osint hacking cybersecurity infosec pentesting recon threatintel cti information-security information-gathering intelligence-gathering security-tools threat-intelligence footprinting osint-framework osint-reconnaissance osint-tool attacksurface

Updated Dec 15, 2024
Python

Scanners-Box

We5ter / Scanners-Box

Star 8.7k

A powerful and open-source toolkit for hackers and security automation - 安全行业从业者自研开源扫描器合辑

security-audit static-analysis smart-contracts penetration-testing malware-analysis binary-analysis information-security exploitation-framework vulnerability-scanners wifi-security hacker-tools security-automation devsecops apk-analysis wifi-hacking pentesting-tools redteam-tools code-analyzer privacy-compliance

Updated Oct 9, 2025

MISP / MISP

Star 6k

MISP (core software) - Open Source Threat Intelligence and Sharing Platform

security intelligence cybersecurity fraud-management threat-hunting malware-analysis information-exchange misp threat-sharing threatintel stix fraud-prevention cti information-security information-sharing threat-analysis fraud-detection threat-intelligence threat-intel threat-intelligence-platform

Updated Oct 21, 2025
PHP

rmusser01 / Infosec_Reference

Star 5.8k

An Information Security Reference That Doesn't Suck; https://rmusser.net/git/admin-2/Infosec_Reference for non-MS Git hosted version.

windows linux osx reverse-engineering hacking forensics penetration-testing infosec pentesting references information-security hacktoberfest privilege-escalation infosec-reference red-team blueteam hacking-simulator privilege-escalation-exploits hacktoberfest2021

Updated Oct 20, 2025
CSS

Cheatsheet-God

OlivierLaflamme / Cheatsheet-God

Star 5.3k

Penetration Testing Reference Bank - OSCP / PTP & PTX Cheatsheet

security awesome hacking cheatsheet penetration-testing penetration pentesting security-vulnerability information-security refresher hacking-tool oscp5 howto-tutorial security-tools oscp penetration-test oscp-journey hacking-code oscp-tools cheatsheet-god

Updated Dec 12, 2024

clong / DetectionLab

Sponsor

Star 4.8k

Automate the creation of a lab environment complete with security tooling and logging best practices

ansible vagrant packer powershell terraform detection dfir vagrantfile sysmon osquery information-security lab-environment detectionlab dfir-automation

Updated Jul 6, 2024
HTML

securityonion

Security-Onion-Solutions / securityonion

Star 4.1k

Security Onion is a free and open platform for threat hunting, enterprise security monitoring, and log management. It includes our own interfaces for alerting, dashboards, hunting, PCAP, detections, and case management. It also includes other tools such as osquery, CyberChef, Elasticsearch, Logstash, Kibana, Suricata, and Zeek.

security monitoring threat-hunting case-management information-security cyber-security network-security intrusion-detection-system security-tools endpoint-security

Updated Oct 23, 2025
Shell

ComplianceAsCode / content

Star 2.6k

Security automation content in SCAP, Bash, Ansible, and other formats

security ansible cybersecurity pci-dss application-security compliance scap hardening security-hardening xccdf oval cpe information-security cce usgcb ospp stig security-automation security-tools security-profile

Updated Oct 24, 2025
Shell

lucasjacks0n / EggShell

Star 1.7k

iOS/macOS/Linux Remote Administration Tool

macos ios reverse-shell jailbreak exploitation information-security meterpreter pentest-scripts metasploit remote-admin-tool pentest-tool

Updated Mar 25, 2021
Objective-C

tokyoneon / Chimera

Star 1.5k

Chimera is a PowerShell obfuscation script designed to bypass AMSI and commercial antivirus solutions.

shell attack reverse-shell penetration-testing antivirus shell-scripts information-security kali-linux payload offensive-security payloads kali bypass-antivirus antivirus-evasion payload-generator kali-scripts amsi kali-script

Updated Nov 9, 2021
PowerShell

obfus.h

DosX-dev / obfus.h

Star 1.5k

Macro-header for compile-time C obfuscation (tcc, win x86/x64)

c windows education obfuscation protection obfuscate native tiny obfuscator easy-to-use ctf low-level msvc tcc macro compile-time information-security hacktoberfest tinycc confuse

Updated Aug 4, 2025
C

Jieyab89 / OSINT-Cheat-sheet

Star 1.5k

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.