BitTorrent网络的搭便车及恶意攻击研究

摘要

By analyzing the main strategies and methods of six free-riding attacks including BitThief, BitTyrant, Large View exploit, Sybil,advertising pieces it does not have, downloading only from seed and three malicious attacks including advertising false piece, Noncooperation and Eclipse in BitTorrent network, this paper compares the similarities of free-riding attacks and malicious attacks, and concludes the problems in BitTorrent, which can provide reference for improving the BitTorrent network protocol.%通过分析BitTorrent网络中BitThief,BitTyrant、Large View exploit、Sybil、声称自已拥有文件块、仅连接种子这6种搭便车攻击和发布虚假块、不合作、Eclipse这3种恶意攻击的主要策略和攻击方法,总结搭便车攻击和恶意攻击的特点与相同之处以及BitTorrent存在的问题,为改进BitTorrent网络协议提供参考.