| find -readable -size 1033c | : http://dynamicparallax.wordpress.com/2015/09/22/bandit-level-5-驕ｶ%8A%92-level-6/ | |
| find -readable as some-user won't in cases as it won't be able to go past the directories for which the user has no access or no read permission (but possibly access) | Find files that a user can not read? - Unix & Linux Stack Exchange : http://unix.stackexchange.com/questions/88573/find-files-that-a-user-can-not-read |