/* wrapper.c */ #define REAL_PATH "/usr/local/bin/secret/secret.pl" main(ac, av) char **av; { execv(REAL_PATH, av); } #### # mkdir /usr/local/bin/secret # cp secret.pl /usr/local/bin/secret/ # chmod -R 0711 /usr/local/bin/secret/ #### # chown root:root secret # chmod 4711 secret
## # mkdir /usr/local/bin/secret # cp secret.pl /usr/local/bin/secret/ # chmod -R 0711 /usr/local/bin/secret/ ##
## # chown root:root secret # chmod 4711 secret