# Find suid/sgid files
find / -type f \( -perm -04000 -o -perm -02000 \) \-exec ls -lg {} \;
# Find world writable files
find / -type f \( -perm -002 \) -exec ls -lg {} \;
# Find world executable files
find / -type f \( -perm -001 \) -exec ls -lg {} \;
# Find unowned files
find / -nouser -o -nogroup