电梯卡明码延期求助

mibuilt

1扇区0区块标红应该是明码，刚好15号不能用了。我把19修改成20，不管用，应该哪里有验证，求助大神

0 扇区
0区块:3E0A276F7C08040001A0EFDAF1AA8F1D
1区块:00000000000000000000000000000000
2区块:00000000000000000000000000000000
3区块:FFFFFFFFFFFFFF078069FFFFFFFFFFFF

1 扇区
0区块:C88DC019081408001200140017000001
1区块:00000000000000000000000000000000
2区块:000000000000C0000000000000E90000
3区块:DD836A3A0E2EFF078069AAC76A3A0E2E

2 扇区
0区块:00000000000000000000000000000000
1区块:00000000000000000000000000000000
2区块:00000000000000000000000000000000
3区块:DD836A3A0E2EFF078069AAC76A3A0E2E

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

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

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

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

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

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

kevinlam

       有校验位，不知是哪些，你可以拿到物业延期一下，然后对比前后的数据，然后才知道哪个是校验位，还得研究出算法才能搞清楚。

mibuilt

kevinlam 发表于 2019-8-16 17:30
有校验位，不知是哪些，你可以拿到物业延期一下，然后对比前后的数据，然后才知道哪个是校验位，还 ...

好的，找其他楼层卡不知道有木有参考价值。

kevinlam

mibuilt 发表于 2019-8-16 17:44
好的，找其他楼层卡不知道有木有参考价值。

楼层码和日期不同，自然就不同，但最后也是需要找出算法

tonydung

190814改200114看看可不可以

mibuilt

tonydung 发表于 2019-8-17 10:15
190814改200114看看可不可以

我试试！谢谢！