TOR( The Onion Router) network is a system that provide anonymity for its client by routing the client packets via various volunteering networks, such routing conceals the clients location & activity thus making traffic analysis or network surveillances impossible by the intruders, hence TOR is widely used network for purpose such as personal freedom, secure communication & confidential business. Yet there are vulnerable flaws in the nodes & routing that can be utilized by intruders to de-anonymize the network & monitoring the whole network, such attacks can be avoided by conducting simple measures making TOR more secure & attack resistant because “Prevention is always better than cure”.