http://qs1969.pair.com?node_id=266017


in reply to Re: dropping from root to lower user
in thread dropping from root to lower user

The only caveat which I would add to this is that these variables - $<, $>, $( and $) - can only be set on machines that support the underlying set[re][ug]id() routines.

 

perl -le 'print+unpack"N",pack"B32","00000000000000000000001001101010"'