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gptkbp:instanceOf
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Security Feature
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gptkbp:alsoKnownAs
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gptkb:Stack_Smashing_Protection
StackGuard
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gptkbp:category
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gptkb:Computer_Security
Software Security
Compiler Feature
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gptkbp:detects
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Stack buffer overflows
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gptkbp:effect
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Error message on stack corruption
Program aborts on detection
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gptkbp:enables
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Compiler flag
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gptkbp:exampleFlag
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-fstack-protector
/GS
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https://www.w3.org/2000/01/rdf-schema#label
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Stack Protection
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gptkbp:implementedIn
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gptkb:GCC
gptkb:Clang
gptkb:Microsoft_Visual_Studio
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gptkbp:introducedIn
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1997
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gptkbp:inventedBy
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gptkb:Crispin_Cowan
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gptkbp:limitation
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Can be bypassed with information leaks
Does not protect against all buffer overflows
May not protect non-stack buffers
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gptkbp:prevention
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Code execution via stack buffer overflow
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gptkbp:purpose
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Mitigate stack buffer overflow attacks
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gptkbp:relatedTo
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gptkb:Data_Execution_Prevention
gptkb:Address_Space_Layout_Randomization
gptkb:Control_Flow_Integrity
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gptkbp:usedIn
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Embedded Systems
User Applications
Operating System Kernels
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gptkbp:uses
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Canary value
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gptkbp:bfsParent
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gptkb:Windows_Defender_Exploit_Protection_for_Exploit_Mitigation
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gptkbp:bfsLayer
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8
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