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The flaw in our design s may not be immediately perceived nor have a direct impact on the server’s execution (e.g., a crash), they can remain hidden even if exercised by the test cases. Our detection approach consists in inferring a behavioral profile of a network server that models its correct execution by combining information about the implemented state machine protocol and the server’s internal execution. Flaws are automatically detected if the server’s behavior deviates from the profile while processing the test cases. This approach was implemented in a tool, which was used to analyze several FTP vulnerabilities, showing that it can effectively find various kinds of flaws Some software faults, namely security vulnerabilities, tend to elude conven-

tional testing methods. Since the effects of these faults may not be immediately perceived nor have a direct impact on the server’s execution (e.g., a crash), they can remain hidden even if exercised by the test cases. Our detection approach consists in inferring a behavioral profile of a network server that models its correct execution by combining information about the implemented state machine protocol and the server’s internal execution. Flaws are automatically detected if the server’s behavior deviates from the profile while processing the test cases. This approach was implemented in a tool, which was used to analyze several FTP vulnerabilities, showing that it can effectively find various kinds of flaws. Some software faults, namely



Behavioral flaws short temper, arrogant, hostile

y vulnerabilities, tend to elude conventional testing methods. Since the effects of these faults may not be immediately perceived nor have a direct impact on the server’s execution (e.g., a crash), they can remain hidden even if exercised by the test cases. Our detection approach consists in inferring a behavioral profile of a network server that models its correct execution by

combining information about the implemented state machine protocol and the server’s internal execution. Flaws are automatically detected if the server’s behavior deviates from the profile while processing the test cases. This approach was implemented in a tool, which even if exercised by the test cases. Our detection approach consists in inferring a behavioral profile of a network


Some software faults, namely security vulnerabilities, tend to elude conventional testing methods. Since the effects of these faults may not be immediately perceived nor have a direct impact on the server’s execution (e.g., a crash), they can remain hidden even if exercised by the test cases. Our detection approach consists in inferring a behavioral profile of a network server that models its correct execution by combining information about the imple-

mented state machine protocol and the server’s internal execution. Flaws are automatically detected if the server’s behavior deviates from the profile while processing the test cases. This approach was implemented in a tool, which even if exercised by the test cases. Our detection approach consists in inferring a behavioral profile of a network server that models its correctdden even if exercised by the test cases. Our detection approach consists in inferring a behavio-



hiding you flaws Some software faults, namely security vulnerabilities, tend to elude conventional testing methods. Since the effects of these faults may not be immediately perceived nor have a direct impact on the server’s execution (e.g., a crash), they can remain hidden even if exercised by the test cases. Our detection approach consists in inferring a behavioral profile of a network server that models its correct execution by combining information about the implemented state machine protocol and the server’s internal execution. Flaws are automatically detected if the server’s behavior deviates from the profile while processing the test cases. This approach was implemented in a tool, which was used to analyze several FTP vulnerabilities, showing that it can effectively find various kinds of flaws Some software faults, namely security vulnerabilities, tend to elude

conventional testing methods. Since the effects of these faults may not be immediately perceived nor have a direct impact on the server’s execution (e.g., a crash), they can remain hidden even if exercised by the test cases. Our detection approach consists in inferring a behavioral profile of a network server that models its correct execution by combining information about the implemented state machine protocol and the server’s internal execution. Flaws are automatically detected if the server’s behavior deviates from the profile while processing the test cases. This approach was implemented in a tool, which was used to analyze several FTP vulnerabilities, showing that it can effectively find various kinds of flaws. Some software faults, namely security vulnerabilities, tend to elude conventional testing methods. Since the effects of these faults may not


flaws


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