Challenge Start 

19th July, 09:00 GMT+8

Submission By

26th July, 23:59 GMT+8

challenge-1
Goal:
A flag in this format:
HITB-FLAG{}
challenge-2
Goal:
A PIN hidden in the
QR code.
challenge-3
Goal: Two different strings
satisfying the PHP function.
The most elegant solution wins.
challenge-4
Goal:
A flag in this format:
HITB-FLAG{}
challenge-5
Goal:
A cleartext
password.
challenge-6
Goal: An appropriate k integer.
Submit your solution in PDF format.
The most elegant wins.
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