reverseeasy

spbctf_3_x86_64

spbctf

Task: ELF64 binary encodes strings using iterative swap operations with decreasing step sizes. Solution: Reverse the swap algorithm by applying same operations in reverse order (increasing steps 2-10).

$ ls tags/ techniques/
elf64permutationnot_strippedshufflestring_encodingswap_operations
static_analysisshuffle_algorithm_reversalswap_operation_analysisobjdump_disassembly
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