reverseProhard
CrackMe - TaipanByte CTF
taipanbyte
Task: Reverse engineer a .NET WPF application requiring a license key. Solution: Disassemble IL code to find registry path construction, solve modular arithmetic for registry value, solve discrete logarithm for license key, then XOR decrypt the flag using a composite key built from multiple sources.
$ ls tags/ techniques/
xor_decryptionil_disassemblyregistry_manipulationdiscrete_logarithmkey_construction
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