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OpenBSD: viable ROP-free roadmap for i386/armv8/riscv64/alpha
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Oliver Kennedy
Sep 28, 2023, 9:13:46 PM9/28/23
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RETGUARD provides up to 4096 cookies per DSO, per-function, but limited to
avoid excessive bloat. It is difficult to do on architectures with very few
registers. Code was only written for clang, there is no gcc codebase doing
it. clang code for some architectures was never written (riscv64).
https://www.osnews.com/story/137236/openbsd-viable-rop-free-roadmap-for-i386-armv8-riscv64-alpha-sparc64/
avoid excessive bloat. It is difficult to do on architectures with very few
registers. Code was only written for clang, there is no gcc codebase doing
it. clang code for some architectures was never written (riscv64).
https://www.osnews.com/story/137236/openbsd-viable-rop-free-roadmap-for-i386-armv8-riscv64-alpha-sparc64/
par7133
Sep 29, 2023, 1:42:45 PM9/29/23
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-- Daniele B.
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