求助各位大神们，帮忙看下这个卡。

121433236 · 发表于 2018-4-11 09:36:14

求助各位大神们，帮忙看下这个卡。门禁加电梯卡，楼房是5栋，正数楼层33层，还有-1和-2两层，一共35层，现在电梯卡只能刷到正数的19层，-1和-2层不需要刷卡。帮忙看看哪个数据是楼层和有效期，算法是什么？
0 扇区
0区块:39846EE6350804000112F6069B0E761D
1区块:EEEE04787709FFFFFFFFFFFFFFFFFFFF
2区块:FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF
3区块:123456123456FF078069FFFFFFFFFFFF

1 扇区
0区块:BCFF9A3EFFFFFFFFFFFF00FFFFFFFFFF
1区块:0000200000141412070F0001000000C5
2区块:000000000014146301010001000000EC
3区块:123456123456FF078069FFFFFFFFFFFF

2 扇区
0区块:000000000014146301010001000000EC
1区块:000000000014146301010001000000EC
2区块:000000000014146301010001000000EC
3区块:123456123456FF078069FFFFFFFFFFFF

3 扇区
0区块:000000000014146301010001000000EC
1区块:000000000014146301010001000000EC
2区块:000000000014146301010001000000EC
3区块:123456123456FF078069FFFFFFFFFFFF

4 扇区
0区块:000000000014146301010001000000EC
1区块:000000000014146301010001000000EC
2区块:BCFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF
3区块:123456123456FF078069FFFFFFFFFFFF

5 扇区
0区块:FFFFFFFFFFFFFFFFBCFF000063010100
1区块:FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF
2区块:FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF
3区块:123456123456FF078069FFFFFFFFFFFF

6 扇区
0区块:FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF
1区块:FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF
2区块:FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF
3区块:123456123456FF078069FFFFFFFFFFFF

7 扇区
0区块:FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF
1区块:FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF
2区块:FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF
3区块:123456123456FF078069FFFFFFFFFFFF

8 扇区
0区块:00000000000000000000000000000000
1区块:00000000000000000000000000000000
2区块:00000000000000000000000000000000
3区块:FFFFFFFFFFFFFF078069FFFFFFFFFFFF

9 扇区
0区块:00000000000000000000000000000000
1区块:00000000000000000000000000000000
2区块:00000000000000000000000000000000
3区块:FFFFFFFFFFFFFF078069FFFFFFFFFFFF

10 扇区
0区块:00000000000000000000000000000000
1区块:00000000000000000000000000000000
2区块:00000000000000000000000000000000
3区块:FFFFFFFFFFFFFF078069FFFFFFFFFFFF

11 扇区
0区块:00000000000000000000000000000000
1区块:00000000000000000000000000000000
2区块:00000000000000000000000000000000
3区块:FFFFFFFFFFFFFF078069FFFFFFFFFFFF

12 扇区
0区块:00000000000000000000000000000000
1区块:00000000000000000000000000000000
2区块:00000000000000000000000000000000
3区块:FFFFFFFFFFFFFF078069FFFFFFFFFFFF

13 扇区
0区块:00000000000000000000000000000000
1区块:00000000000000000000000000000000
2区块:00000000000000000000000000000000
3区块:FFFFFFFFFFFFFF078069FFFFFFFFFFFF

14 扇区
0区块:00000000000000000000000000000000
1区块:00000000000000000000000000000000
2区块:00000000000000000000000000000000
3区块:FFFFFFFFFFFFFF078069FFFFFFFFFFFF

15 扇区
0区块:00000000000000000000000000000000
1区块:00000000000000000000000000000000
2区块:00000000000000000000000000000000
3区块:FFFFFFFFFFFFFF078069FFFFFFFFFFFF

胆小的鱼 · 发表于 2018-4-11 09:44:30

看不懂呀

ftrd · 发表于 2018-4-11 10:03:34

好简单的密钥

121433236 · 发表于 2018-4-11 10:08:56

有没有大神帮忙看下算法。哪个是楼层和日期？

121433236 · 发表于 2018-4-11 11:20:32

有没有大神帮忙看下算法。哪个是楼层和日期？

121433236 · 发表于 2018-4-11 11:20:48

有没有大神帮忙看下算法。哪个是楼层和日期？

463924575 · 发表于 2018-4-11 12:17:23

来学习一下

121433236 · 发表于 2018-4-11 14:00:27

哪位大神在呢？看能不能改成本栋楼电梯通卡，日期修改下。

zldani · 发表于 2018-4-11 15:09:13

前景

zldani · 发表于 2018-4-11 15:10:14

18-7-15 到期

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