Patching code/symbols into a dynamic-linked ELF binary

Question

Suppose I have an ELF binary that\'s dynamic linked, and I want to override/redirect certain library calls. I know I can do this with LD_PRELOAD, but I want a solut

Answer 1

I don't seem to be able to just add comment to this question, so posting it as an "answer". Sorry about it, doing that just to hopefully help other folks who search an answer.

So, I seem to have similar usecase, but I explicitly find any modification to existing binaries unacceptable (for me), so I'm looking for standalone proxy approach: Proxy shared library (sharedlib, shlib, so) for ELF?