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CrowdSec CrowdSecurity

Use this command to install CrowdSec:
winget install --id=CrowdSecurity.CrowdSec -e

CrowdSec Agent for Windows

CrowdSec Agent is an open-source security solution designed to protect systems from malicious IP addresses through crowdsourced threat detection and real-time protection. Built for Windows, it empowers users to detect and block threats proactively while contributing to a global network of security data.

Key Features:

  • Community Blocklist: Automatically blocks malicious IPs identified by the CrowdSec community, enhancing defense against known threats.
  • Security Engine: Detects bad behaviors through log analysis and HTTP request monitoring, enabling active threat remediation.
  • Cross-Platform Support: Designed to work seamlessly across various platforms, including Linux, Docker, and Kubernetes.
  • Extensible Scenarios: Ships with pre-built scenarios for common threats (e.g., brute force, port scans) and allows users to extend protection through additional rules from the CrowdSec Hub.

Audience & Benefit:

Ideal for system administrators, DevOps teams, and security professionals seeking enhanced visibility and control over their infrastructure. By leveraging real-time threat data and automated blocking mechanisms, users can strengthen their security posture and reduce exposure to malicious activity.

README

CrowdSec is an open-source and participative security solution offering crowdsourced server detection and protection against malicious IPs. Detect and block with our Security Engine, contribute to the network, and enjoy our real-time community blocklist.

Features & Advantages

Versatile Security Engine

CrowdSec Security Engine is an all-in-one IDS/IPS and WAF.

It detects bad behaviors by analyzing log sources and HTTP requests, and allows active remedation thanks to the Remediation Components.

Detection rules are available on our hub under MIT license.

CrowdSec Community Blocklist

The "Community Blocklist" is a curated list of IP addresses identified as malicious by CrowdSec. The Security Engine proactively block the IP addresses of this blocklist, preventing malevolent IPs from reaching your systems.

CrowdSec Community Blocklist

Console - Monitoring & Automation of your security stack

CrowdSec Console

Multiple Platforms support

Multiple Platforms support

Outnumbering hackers all together

By sharing the threat they faced, all users are protecting each-others (hence the name Crowd-Security). Crowdsec is designed for modern infrastructures, with its "Detect Here, Remedy There" approach, letting you analyze logs coming from several sources in one place and block threats at various levels (applicative, system, infrastructural) of your stack.

CrowdSec ships by default with scenarios (brute force, port scan, web scan, etc.) adapted for most contexts, but you can easily extend it by picking more of them from the HUB. It is also easy to adapt an existing one or create one yourself.

Installation

Follow our documentation to install CrowdSec in a few minutes on Linux, Windows, Docker, OpnSense, Kubernetes, and more.

Resources

  • Console: Supercharge your CrowdSec setup with visualization, management capabilities, extra blocklists and premium features.
  • Documentation: Learn how to exploit your CrowdSec setup to deter more attacks.
  • Discord: A question or a suggestion? This is the place.
  • Hub: Improve your stack protection, find the relevant remediation components for your infrastructure.
  • CrowdSec Academy: Learn and grow with our courses.
  • Corporate Website: For everything else.
Versions
1.6.8
1.6.5
1.6.4
1.6.2
1.6.1
1.6.0
1.5.5
1.5.4
1.5.3
1.5.2
Website
License