Feature-based Page Trojan study

Network is an essential tool for people´s life. Web Security is an important factor of network stability. In this paper, intensively reading some works of the Trojan and some preventions and treatments of technology, researching on hidden methods and prevented techniques, summarized the characteristics of the Trojan. With the actual situation, it describes some methods of Page Trojan hidden in the source code and prevented techniques, which is of great value for searching, removing and preventing the Trojan.