
复制CTXT_START_OFFSET = 0x30 KEY_LENGTH = 0x96 PREV_CTXT_BYTE_INITIAL_DEFAULT = 0xcc prev_ctxt_byte = PREV_CTXT_BYTE_INITIAL_DEFAULT for i,链攻 ctxt_byte in enumerate(ciphertext[CTXT_START_OFFSET:]): ptxt_byte = ctxt_byte ^ (prev_ctxt_byte ^ key[i % KEY_LENGTH]) plaintext[i] = ptxt_byte prev_ctxt_byte = ctxt_byte 1.2.3.4.5.6.7.8.


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