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zhzc1202
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求算法 所有水卡的密钥位都是20173B3B3C04FF07806920173B3B3C04 每张水卡的2区块都不一样,但是刷卡过程中2区块数据始终不变,1区和3区保持同步变动. A水卡的UID:69 ba 1f 11 2区块为 4B016777FFBB66000001FE0000FFFF56 1区和3区的数据如下: 10元: A7 EB E8 03 00 14 66 00 00 02 FE 00 00 AE 00 54 9.99元: A8 EA E7 03 00 15 66 00 00 02 FE 00 00 AF 01 53 9.98元: AA E9 E6 03 00 16 66 00 00 02 FE 00 00 AF 02 53 9.97元: B7 E8 E5 03 00 17 66 00 00 02 FE 00 00 B0 03 52 9.96元: B0 E7 E4 03 00 18 66 00 00 02 FE 00 00 B1 04 51 3.90元: D0 87 86 01 00 78 66 00 02 02 FE 00 00 D5 62 2D B水卡 UID: 44 16 41 d3 2区块数据:17016777FFBB66000001FE00004100F8 1区和3区的数据: 10.41:B0 15 11 04 00 EA 66 00 22 03 FE 00 00 86 FF 15 10.40:4E 14 10 04 00 EB 66 00 23 03 FE 00 00 87 00 13 8.91元:A0 7E 7B 03 00 81 66 00 23 03 FE 00 00 90 95 0B 8.60元:A7 5F 5C 03 00 A0 66 00 23 03 FE 00 00 91 B4 0A 8.51元:A3 56 53 03 00 A9 66 00 23 03 FE 00 00 93 BD 08 C水卡 UID:f7 b0 fd 0d 2区块:21016777FFBB66000001FE0000FFFFF8 1区和3区数据: 0.00元:BC 00 00 00 00 FF 66 00 03 00 FE 00 00 DD E8 C9 D水卡 UID: a5 d0 08 dc 2区块:17016777FFBB66000001FE00004100F8 1区和3区数据: 1.49元:E2 95 95 00 00 6A 66 00 07 02 FE 00 00 AD 43 5B 现在就弄出来了3,4位是金额位,第2位是3,4位的加和,求大神看看其他位的算法 ps:发现第15位是金额循环位,金额变动超过2.55时,第9位貌似会加一。 RT求算法
国教的计算机专业怎么样 诚心问
usps without tracking还能查到物流了么 rt
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