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Always-initialized local variables switch gotcha
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Classroom Contents
Making C Less Dangerous
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- 1 Intro
- 2 Kernel Self Protection Project
- 3 C as a fancy assembler almost machine code
- 4 C as a fancy assembler: undefined behavior
- 5 Variable Length Arrays are bad
- 6 Variable Length Arrays are slow
- 7 Switch case fall-through did I mean it?
- 8 Switch case fall-through: new statement
- 9 Switch case fall-through new statement
- 10 Always-initialized local variables: just do it
- 11 Always-initialized local variables switch gotcha
- 12 Arithmetic overflow detection Clang :
- 13 Bounds checking: explicit checking is slow
- 14 Bounds checking memory tagging :
- 15 Control Flow Integrity: indirect calls
- 16 CFI, forward edges: enforce prototype :
- 17 CFI, backward edges: two stacks
- 18 CFI, backward edges: shadow call stack . Clang's Shadow Cal Stack
- 19 CFI, backward edges: hardware support
- 20 Where is the Linux kernel now?
- 21 Challenges in Kernel Security Development
