Your Microsoft Windows servers are probably under constant attack and you may not even know it! Chances are if your hosting remote desktop, or other services such as Microsoft exchange, FTP, HTTP, HTTP’s or SQL. Your server is likely getting bombarded with failed login attempts.
Denyhosts Alternatives
Denyhosts is described as 'The idea of denying access to SSH servers is nothing new and I was inspired by many other scripts that I discovered. However, none of them did things the way I envisioned them to. Also, they were all shell scripts which do not offer the elegance of Python' and is an app in the network & admin category. There are more than 10 alternatives to Denyhosts for a variety of platforms, including Linux, Windows, Self-Hosted, Mac and Web-based apps. The best Denyhosts alternative is CrowdSec. It's not free, so if you're looking for a free alternative, you could try CrowdSec or Fail2ban. Other great apps like Denyhosts are IPBanPro, reaction, RdpGuard and SpyLog.
Alternatives list
Protects DMZ and public systems by analyzing logs to defend against brute force, DDoS, and spoofing on networked services like RDP, IIS, and SMTP using dynamic rules and global blacklists, without replacing your firewall, supporting customization and integration.
Cost / License
- Paid
- Proprietary
Platforms
- Windows
- Online


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e.guardo Smart Defender is the most popular Web-based alternative to Denyhosts.
- e.guardo Smart Defender is Paid and Proprietary
win2ban is a Fail2ban implementation for Windows systems. It is a packaging of Fail2ban, Python, Cygwin, Winlogbeat and many other related tools to make it a complete and ready-to-use solution for brute-force attack protection.
Cost / License
- Free Personal
- Proprietary
Platforms
- Windows
mobileFX Spartan RDP Guard is an intrusion detection system (IDS) and host-based intrusion prevention system (HIPS) implemented as a Windows 64-bit or 32-bit Service with location-based attack reporting and instant notifications.


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HeatShield is a network firewall management service for Linux servers. A firewall configured by HeatShield prevents unauthorized access to services running on your servers, such as SSH and MySQL. Using HeatShield, you can easily restrict access to these services so that only IP...








