On Tue, Feb 18, 2014 at 06:07:32PM +0100, Daniel Cegiełka wrote: > cc -shared fake.c -o fake > LD_PRELOAD=./fake ksh > > and type: whoami
Since when does LD_PRELOAD work with relative paths? But, anyways, why bother with shared libraries and shit. Try this, it's simpler: $ whoami() { echo root; } $ whoami root ;)