QUOTE:
Add a TARPIT target to iptables, which captures and holds incoming TCP connections using no local per-connection resources. Connections are accepted, but immediately switched to the persist state (0 byte window), in which the remote side stops sending data and asks to continue every 60-240 seconds. Attempts to close the connection are ignored, forcing the remote side to time out the connection in 12-24 minutes.
Continue reading "Howto: Install TARPIT on Debian Stable (Lenny)"