Method and apparatus for detecting and preventing unsafe behavior of javascript programs
First Claim
Patent Images
1. A method comprising:
- performing static analysis of a script program based on a first safety policy to detect unsafe behavior of the script program; and
preventing execution of the script program if a violation of the safety policy would occur when the script program is executed.
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Abstract
A method and apparatus is disclosed herein for detecting and preventing unsafe behavior of script programs. In one embodiment, a method comprises performing static analysis of a script program based on a first safety policy to detect unsafe behavior of the scrip program and preventing execution of the script program if a violation of the safety policy would occur when the script program is executed.
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Citations
30 Claims
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1. A method comprising:
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performing static analysis of a script program based on a first safety policy to detect unsafe behavior of the script program; and
preventing execution of the script program if a violation of the safety policy would occur when the script program is executed. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16)
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17. An article of manufacture having one or more computer readable media storing instructions thereon which, when executed by a system, cause the system to perform a method comprising:
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performing static analysis of a script program based on a first safety policy to detect unsafe behavior of the script program; and
preventing execution of the script program if a violation of the safety policy would occur when the script program is executed.
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18. A method comprising:
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analyzing a script program based on a first safety policy; and
modifying the script program to ensure safe execution the script program. - View Dependent Claims (19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29)
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30. An article of manufacture having one or more computer readable media storing instructions thereon which, when executed by a system, cause the system to perform a method comprising:
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analyzing a script program based on a first safety policy; and
modifying the script program to ensure safe execution of the script program.
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Specification