Break It
Date: 14, June, 2021
Author: Dhilip Sanjay S
Click Here to go to the TryHackMe room.
Bases
Base 32
Answer: easy_base32
Steps to Reproduce:
$ echo MVQXG6K7MJQXGZJTGI====== | base32 -d
easy_base32Double Bases
Answer: double_bases
Steps to Reproduce:
$ echo TVJYWEtZVE1NVlBXRVlMVE1WWlE9PT09 | base64 -d
MRXXKYTMMVPWEYLTMVZQ====
$ echo TVJYWEtZVE1NVlBXRVlMVE1WWlE9PT09 | base64 -d | base32 -d
double_basesMultiple Bases
Answer: base16_is_hex
Steps to Reproduce:
Use Cyberchef!
$ echo GM4HOU3VHBAW6OKNJJFW6SS2IZ3VAMTYORFDMUC2G44EQULIJI3WIVRUMNCWI6KGK5XEKZDTN5YU2RT2MR3E45KKI5TXSOJTKZJTC4KRKFDWKZTZOF3TORJTGZTXGNKCOE====== | base32 -d | base58 -d | xxd -r -p | base64 -d
base16_is_hexLot of Bases
Answer: that_is_a_lot_of_bases
Steps to Reproduce:
Use cyberchef:
From Base32
From Base85
From Base64
From Base58
From Base85
From Base64
From Base64
Insane
Answer: defense_the_base
Steps to Reproduce:
Use cyberchef and dcode.fr
From Base32 -> From Base85 -> From Decimal -> From Hex
From Base91
From Base58 -> From Hex -> From Base64 -> From Decimal -> From Hex
Base and Ciphers
Base 32 + Rot 13
Answer: make_13_spin
Steps to Reproduce:
$ echo PJXHQ4S7GEZV6ZTDOZQQ==== | base32 -d | rot13
make_13_spinVigenere cipher
Answer: I luv vigenere cipher
Steps to Reproduce:
From Base32 -> From Base64
Use Vigenere cipher with the key obtained!
Bases and ROTs
Answer: decode_and_rot
Steps to Reproduce:
From Base85 -> ROT47 -> From Base64 -> From Base32 -> ROT13
Insane
Answer: you are a real code cracker
Steps to Reproduce:
Use cyberchef and dcode.fr
From Base32 -> From Base85
From Base91
From Decimal -> From Hex -> From Base64
Note down the Key
From Base58 -> Vigenere Decode using the key
Base, Cipher and Bit shift
Use Hex workshop, Cyberchef
Moderate
Answer: shift logic like a boss
Steps to Reproduce:
Block Shift Left (Logical shift)
From Base64 -> ROT13
Hard
Answer: shift arithmetic like a boss
Steps to Reproduce:
Bit Rotate Left (8 Bits) (Arithmetic shift)
From Base58 -> ROT13
Insane
Answer: God of shifs
Steps to Reproduce:
Bit Rotate Left (8 Bits) - 3 times
From Base64
Block Shift Left - 2 times
From Base85 -> ROT13
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