mrn00b0t

Interfacing between technophile and technophobe

Tenable CTF Reversing & Crypto Challenges

REVERSING
The only tool you’ll ever need 25
Use strings on the command line: strings a.out
flag{str1ngs_FTW}

CRYPTO
Easy Peasy 50
Using CyberChef, decode in the following order: Base64->From Hex->ROT13
flag{congrats_you_got_me}

Classic Crypto 50
Using Online Cipher Identifier and Cracker
identify the code as Vigenere – attempt decrypt using online tool gives key of anonymous, and decrypted text reads:
flag{classicvigenere}

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