Bindings to the ptrace() Linux system call, used to hack processes by altering the process’ memory.
Should just work on 64bit CPUs!
The following Youtube video series shows the code in action, all the while covering the What, Why and How of Process Hacking and related concepts.
Hopefully not cutting short on entertainment! ;)
Link: https://www.youtube.com/watch?v=PuGgCOyBMyc&index=1&list=PLBgJcoaU2hl-JnoVOzjYB5qk_PfYjPm-I
cl-ptrace was tested on sbcl and ccl, but should only work on 64bit CPUs as of now