reversemedium

Call my name softly - TaipanByte CTF

taipanbyte

Task: Reverse engineer an ELF binary with two chains of 15 sequentially-named functions each. Solution: Use radare2 to trace function chains to their terminal functions, extract hex-encoded strings from the endpoints, concatenate and decode hex to ASCII, wrap in CTF{} flag format.

$ ls tags/ techniques/
hex_encodingelfc++function_chainradare2recursive_calls
static_analysisfunction_chain_analysishex_to_ascii
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