BSides Colorado Springs 2024 – Encoding and Encryption Challneges

BSides Colorado Springs 2024 – Encoding and Encryption Challenges

ENC 1

cEaNkCaOiDeIfNhGfIiSeNfOiTaEkNdCfRiYePfTjIaOlN

ENC 2

01000100 01000001 01010100 01000001
110 101 123
77 65 78 89
44 49 4d 45 4e 53 49 4f 4e 53

ENC 3

+.+++++.+..+…++..++.++++.++++++..+..+.+..++++.+..+…++….++.++.++++++…+++++…++.++..++.+.+…++..+..++.+.+..+…++…+.+++..++++.+…+.+++..+.++.+..+….+..+…++…++..

ENC 4

. -. -.-. — -.. .. -. –.

⠞⠗⠁⠝⠎⠍⠊⠎⠎⠊⠕⠝

ENC 5

NGM2MTc5NjU3MjczMjA2MzYxNmUyMDY4Njk2NDY1MjA2NDYxNzQ2MQ==

CRYPT 1

Rapelcgvba uvqrf qngn

hint: Microsoft UserAssist Encryption

CRYPT 2

Rg mvvwh z pvb

hint: It’s as easy as ZYX

CRYPT 3

ACAgICAgICBlDSwiNCUnKiAgNzxkDCAkNzczOy0mIA==

hint: decode(^decrypt)

CRYPT 4

0c41264b37522141354b2c522641244b65523c412b4b20526841284b2052314143

hint: NULL byte character padding, double NULL string terminator