Contents

MHSCTF - Crypto - What's Cooking?


Contents

Crypto - What’s Cooking? - writeup

Writeup

1
65 141 40 66 144 40 67 70 40 66 70 40 65 141 40 63 63 40 67 64 40 67 64 40 66 62 40 65 67 40 63 61 40 66 66 40 66 63 40 64 65 40 64 61 40 66 142 40 66 64 40 64 67 40 64 66 40 63 71

According to cyberchef it is octal => hex => base64

From_Octal(‘Space’) From_Hex(‘Space’) From_Base64(‘A-Za-z0-9+/=’,true)

            	flag{mmm_p@$ta}
            	Valid UTF8

Entropy: 3.46

            From_Octal('Space')

From_Hex(‘Space’) From_Base64(‘A-Za-z0-9-_’,true)

            	flag{mmm_p@$ta}
            	Valid UTF8

Entropy: 3.46

            From_Octal('Space')

From_Hex(‘Space’) From_Base64(‘A-Za-z0-9+\-=’,true)

            	flag{mmm_p@$ta}
            	Valid UTF8

Entropy: 3.46

            From_Octal('Space')

From_Hex(‘Space’) From_Base64(‘A-Za-z0-9_.’,true)

            	flag{mmm_p@$ta}
            	Valid UTF8

Entropy: 3.46

            From_Octal('Space')

From_Hex(‘Space’) From_Base64(‘A-Za-z0-9._-’,true)

            	flag{mmm_p@$ta}
            	Valid UTF8

Entropy: 3.46

1
Flag: flag{mmm_p@$ta}