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Daemon to ban hosts that cause multiple authentication errors
Open-source IDS/IPS, WAF and bot detection for Linux, Windows, Docker and Kubernetes, with a crowdsourced blocklist of malicious IPs.
MISP (core software) - Open Source Threat Intelligence and Sharing Platform
- misp
- threat-sharing
- threat-hunting
- threatintel
Nginx webserver and reverse proxy with php support and a built-in Certbot (Let's Encrypt) client. It also contains fail2ban for intrusion prevention.
- hacktoberfest
A curated list of data mining papers about fraud detection.
- fraud-detection
- fraud-prevention
- fraud-checker
- fraud-management
open-appsec is a machine learning security engine that preemptively and automatically prevents threats against Web Application & APIs. This repo include the main code and logic.
- api-security
- application-security
- kubernetes
- nginx
TranslatedClaude Guardian is an all-in-one Claude account safety and risk prevention skill. Claude防封实战 (Claude anti-ban practice) It intelligently assesses your device, account history, network environment, and payment options, then provides personalized guidance for local, VPS, or virtual machine setups.
- agent-skills
- claude-code
- claude-skills
- codex-skill
Database security suite. Database proxy with field-level encryption, search through encrypted data, SQL injections prevention, intrusion detection, honeypots. Supports client-side and proxy-side ("transparent") encryption. SQL, NoSQL.
- encryption-server
- encryption
- crypto
- cryptography
Package gorilla/csrf provides Cross Site Request Forgery (CSRF) prevention middleware for Go web applications & services 🔒
- csrf-protection
- gorilla
- middleware
- golang
Detect deauthentication frames using an ESP8266
A Linux packet crafting tool.
- packet-crafting
- networking
- hacking-tool
- intrusion-prevention
Simple spam prevention package for Laravel applications
Respounder detects presence of responder in the network.
- responder
- golang
- network-security-monitoring
- network-security
Sigma Rules Engine inside the Linux Kernel using eBPF. Focusing on prevention capabilities
- ebpf
- security
- linux-kernel
- linux-security-module
Protect your SIP Servers from bad actors at https://sentrypeer.org
- sip
- voip
- security-tools
- honeypot
OPNSense's Suricata IDS/IPS Detection Rules Against NMAP Scans
- crowdsec
- intrusion-detection
- intrusion-detection-system
- intrusion-prevention
Intrusion Prevention System (IPS) for Secure Shell (SSH)
Agentic LLM CTF to test prompt injection attacks and preventions
Provides Label and ImageView for screen capture prevention.
WebDecoy Bot Detection — zero-config WordPress plugin for bot protection, spam prevention, and WooCommerce carding defense
- anti-spam
- bot-detection
- php
- security