find . -name flag1.txt # find the file named “flag1.txt” in the current directory
find /home -name flag1.txt # find the file names “flag1.txt” in the /home directory
find / -type d -name config # find the directory named config under “/”
find / -type f -perm 0777 # find files with the 777 permissions (files readable, writable, and executable by all users)
find / -perm a=x # find executable files
find /home -user frank # find all files for user “frank” under “/home”
find / -mtime 10 # find files that were modified in the last 10 days
find / -atime 10 # find files that were accessed in the last 10 day
find / -cmin -60 # find files changed within the last hour (60 minutes)
find / -amin -60 # find files accesses within the last hour (60 minutes)
find / -size 50M # find files with a 50 MB size
find / -type f -perm -04000 -ls 2>/dev/null # finds files with SUID setgetcap -r / 2>/dev/null # will output commands with capabilities