$ cd /home/maxx/dfbsd/dfbsd/findings/poc/DF-0571
$ cc -o raw_trigger raw_trigger.c
$ cc -o trigger trigger.c
$ ls -l raw_trigger trigger
-rwxr-xr-x 1 root wheel 9384 Jul 18 22:50 raw_trigger
-rwxr-xr-x 1 maxx  maxx  9880 Jul 18 22:20 trigger