Brop

http://www.scs.stanford.edu/brop/

Rop

http://crypto.stanford.edu/~blynn/rop/

Rop Gadgets

http://shell-storm.org/project/ROPgadget/
https://github.com/sashs/Ropper

I programmi citati sopra usano tutti libcapstone,
dare un occhio alla pagina 

http://www.capstone-engine.org/showcase.html

porta a un sacco di programmi interessanti nel
campo del reversing.