作者: Jerry Mahler , Michael Borella , Ikhlaq Sidhu , Guido Schuster
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摘要: A system for user-space packet modification, including a set of kernel code and user-level application programming interface (API). The facilitates creation special socket passing packets between space user space. in turn filter associated with the socket, order to trap incoming or outgoing being processed at designated point protocol stack. Once is trapped, it moved through into space, thereby least temporarily preventing stack from further processing packet. In an may operate on packet, instance, modifying aspects deleting altogether. injection desired processing.