A collection of Linux Sysadmin Test Questions and Answers. Test your knowledge and skills in different fields with these Q/A.
- interview
- interview-questions
- exam
- answers
Repository Index
85,578 visible repositories in the index
25–48 of 274 · Most stars
Automated penetration testing & attack surface management platform. Recon, scan, exploit, report - 600+ exploits, 90+ integrations, 10K+ detections.
- sn1per
- sn1per-professional
- bugbounty-platform
- attack-surface
🛡️ Open-source and cloud-native Web Application Firewall (WAF)
httpx is a fast and multi-purpose HTTP toolkit that allows running multiple probes using the retryablehttp library.
Open Cyber Threat Intelligence Platform
- cyber
- cti
- threat-intelligence
- security
A modern platform for visual, flexible, and extensible graph-based investigations. For cybersecurity analysts and investigators.
- investigation
- osint
- recon
- python
An OSINT tool to search for accounts by username and email in social networks.
- osint
- pentesting
- cybersecurity
- python
Tools and Techniques for Red Team / Penetration Testing
A curated list of tools for incident response
:octocat: Machine Learning for Cyber Security
- machine-learning
- cyber-security
- data-mining
- awesome-list
Building 70 Projects ranging from beginner to advanced so anyone can — learn from, build upon, use as a reference, or even copy directly. Owned by my cybersecurity company 👇
- ai
- certification
- cloud-engineering
- cyber
Berty is a secure peer-to-peer messaging app that works with or without internet access, cellular data or trust in the network
- berty
- ipfs
- libp2p
- mobile-app
A collection of several hundred online tools for OSINT
- osint
- socmint
- geoint
- humint
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
The system of action for AI-native cybersecurity—where intent becomes governed execution, evidence becomes operational memory, and every operation improves the next.
Web-based Traffic and Cybersecurity Network Traffic Monitoring
- ntopng
- realtime
- network
- sflow
An awesome list of awesome YouTubers that teach about technology. Tutorials about web development, computer science, machine learning, game development, cybersecurity, and more.
- awesome
- awesome-list
- list
- youtubers
Open-source AI Security Operations Center: alert fusion, LLM-agent triage, MITRE ATT&CK investigation, and a replayable decision ledger for every agent step. Self-hostable, runs with no API keys, MIT licensed. Ships an MCP server for Claude, Cursor and Continue.
- ai-security
- alert-triage
- cybersecurity
- detection-engineering
Automated Adversary Emulation Platform
- adversary-emulation
- caldera
- security-automation
- red-team
🐸 Identify anything. pyWhat easily lets you identify emails, IP addresses, and more. Feed it a .pcap file or some text and it'll tell you what it is! 🧙♀️
- cyber
- security
- hacking
- cybersecurity
Simple Proxy Client to force proxy to any Windows/MacOS/Linux Application TCP and UDP traffic
- c
- cybersecurity
- httpproxy
- proxyclient
8 Lessons, Kick-start Your Cybersecurity Learning.
- appsec
- cia-triad
- data-protection
- data-security
Ultimate DevSecOps library
Suricata is a network Intrusion Detection System, Intrusion Prevention System and Network Security Monitoring engine developed by the OISF and the Suricata community.
- security
- ids
- ips
- nsm