reversemedium

Chaos

hackerlab

Task: a .NET WinForms app hides an emoji-only ciphertext behind a secret keyboard trigger and clipboard copy path. Solution: decompile Form1, trigger the hidden CHEAT branch, convert the emoji-aes text to OpenSSL salted AES, and brute-force the passphrase from a local wordlist.

$ ls tags/ techniques/
dotnet_decompilationopenssl_aes_decryptionhidden_input_trigger_discoveryemoji_aes_decodingdictionary_bruteforce

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