llvm dev - Jul 2011 - [LLVMdev] How to XOR return address

Hi all,

How to XOR the return address on the stack with a canary word both are  
32 bits? Is there a method to implement it?
Thank you.

Ying

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> Hi all,
>
> How to XOR the return address on the stack with a canary word both are
> 32 bits? Is there a method to implement it?
> Thank you.


Just to be sure... you realize llvm already supports stack canary insertion?