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题目:Reverse1

题目描述:无

题目难度: 🌟🌟

维护:SiJiDo

KEY: flag{ctfcoded20190616}

配置信息:

​ 1.开放端口: 8080

解题过程:

1、算法:

(1) title: 64 bytes sbox, stream cipher sn = ctfcoded20190616 passwd = {0xde, 0xad, 0xbe, 0xef, 0xca, 0xfe, 0xc0, 0xde }; cipher = {0x2E, 0x67, 0x58, 0x29, 0x65, 0x25, 0x65, 0x46, 0x14, 0x14, 0x0F, 0x12, 0x28, 0x24, 0x15, 0x2D};