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This paper analyzes the basic principle of buffer overflow, and describes the basic methods of using the buffer overflow to attack the computer system. Through two sections of programs, this paper shows the process of the buffer overflow and its attacking actions in details. At last, several effective countermeasures to avoid the buffer overflow attacks are discussed.
The craft of software understanding and verification can benefit from technologies that enable evolution toward a true engineering discipline. In current practice, software developers lack practical means to determine the full functional behavior of programs under development, and even the most thorough testing can provide only partial knowledge of behaviors. Thus, an effective technology for revealing...
The seamless combining with context-aware sensors and numerous devices and e-home server will soon become a part of our home environment in the near future. We name it as a context-aware home based on ubiquitous computing concept. This context-aware home reduces participations of users in order to realize a ubiquitous computing and automates various services. Therefore, the risk of privacy violation...
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