root@mybox:/tmp/fakebin # ls -ld . drwxr-xr-x 2 root root 1024 Jan 28 09:44 . root@mybox:/tmp/fakebin # ls -l total 1 -rwxr-x--- 1 sexec root 90 Jan 28 09:44 cmd.pl root@mybox:/tmp/fakebin # cat cmd.pl #!/usr/bin/perl -w use strict; use warnings; print "Secret command output.\n"; exit 0;