c> heard of in another OS is that if a suid root binary is
c> dynamically linked, you could set LD_LIBRARY_PATH and make your
c> own little libc which would, say, exec /bin/sh on something like
c> printf.  Options for both of those (or defaults) might be
c> something to look into.  Or is that second one fixed in FreeBSD?

LD_LIBRARY_PATH, LD_PRELOAD and LD_DEBUG are ignored for setuid executables
in FreeBSD.

Koshy
<jko...@freebsd.org>








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