simDHT:

A DHT crawler based on Kademlia/Tornado, written in Python, the code is very simple.

dependencies:

1. tornado
2. bencode

start simDHT on *nix

1. python simDHT.py

stop simDHT on *nix

1. ps aux | grep simDHT.py
2. kill -9 PID

configure file:

1. kademlia/constants.py

UDP "connection" limit using iptables on Linux(example):

1. iptables -A INPUT -p udp -m limit --limit 500/s --limit-burst 1000 -j RETURN
2. iptables -A INPUT -p udp -j DROP

note:

1. infohash is saved in the infohash.log.
2. Please on the server running simDHT with a public IP.