IPBan
IPBan is the best way to block brute force login attempts on your Windows or Linux servers. Learn more at https://github.com/DigitalRuby/IPBan.
Features include:
– Unlimited number of ip addresses to ban
– Duration to ban ip address
– Number of failed login attempts before ban
– Whitelist of comma separated ip addresses or regex to never ban
– Blacklist of comma separated ip addresses or regex to always ban
– Custom prefix to windows firewall rules
– Custom log file parsing or Windows event viewer keywords, XPath and Regex for failed login attempts
– Refreshes config so no need to restart the service when you change something
– A GREAT and FREE alternative to RdpGuard or Syspeace
– Contains configuration to block many systems by default: RDP, SSH, Exchange, Smarter Mail, Mail Enable, MSSQL, MySQL, etc.
– Runs on Linux and Windows