Mini Articles

Here you'll find a collection of things I found interesting over the years but don't qualify as real articles. From one-liners to curiosities where I dive a bit deeper. They are meant to be 'mini' but sometimes I get carried away.

Changing argv changes the output of ps

| jofra

If you change argv inside your program, /proc/<pid>/cmdline and ps will reflect the change.


C: infinite args

| jofra

In C, functions that receive no arguments can receive an arbitrary amount of arguments. :O


Debugging a movaps crash

| jofra

When developing a ROP exploit I kept on crashing on a movaps xmmword ptr [rsp], xmm0 instruction.