M1门禁卡刷卡前后数据变化？

lm2021bd · 发表于 2022-1-11 08:37:41

本帖最后由 lm2021bd 于 2022-1-11 09:25 编辑

门禁卡，先用MCT读了一下门禁卡数据，然后去小区刷卡之后又读了一次数据，发现卡中数据有变化，这个是什么原因，是滚码吗？这样的卡，复制卡后，原卡和复制卡还会都有效吗

第一次复制的数据：

+Sector: 0

BC26B458760804006263646566676869

00000000000000000000000000000000

FFFFFFFFFFFFFF078069FFFFFFFFFFFF

+Sector: 1

221018123408A200FFFFFFFFFFFFBF30

00000000000000000000000000000001

00000000000000000000000000000000

1A2B3C4D5E6FFF0780691A2B3C4D5E6F

+Sector: 2

00000000000000000000000000000000

1A2B3C4D5E6FFF0780691A2B3C4D5E6F

+Sector: 3

67AF0100010000000000000000000000

00000000000000000000000000000000

1A2B3C4D5E6FFF0780691A2B3C4D5E6F

+Sector: 4

00000000000000000000000000000000

FFFFFFFFFFFFFF078069FFFFFFFFFFFF

+Sector: 5

00000000000000000000000000000000

000000000000FF078069FFFFFFFFFFFF

+Sector: 6

00000000000000000000000000000000

FFFFFFFFFFFFFF078069000000000000

+Sector: 7

00000000000000000000000000000000

------------FF078069FFFFFFFFFFFF

+Sector: 8

00000000000000000000000000000000

FFFFFFFFFFFFFF078069FFFFFFFFFFFF

+Sector: 9

00000000000000000000000000000000

FFFFFFFFFFFFFF078069FFFFFFFFFFFF

+Sector: 10

00000000000000000000000000000000

FFFFFFFFFFFFFF078069FFFFFFFFFFFF

+Sector: 11

00000000000000000000000000000000

FFFFFFFFFFFFFF078069FFFFFFFFFFFF

+Sector: 12

00000000000000000000000000000000

000000000000FF078069FFFFFFFFFFFF

+Sector: 13

00000000000000000000000000000000

FFFFFFFFFFFFFF078069FFFFFFFFFFFF

+Sector: 14

00000000000000000000000000000000

------------FF078069FFFFFFFFFFFF

+Sector: 15

00000000000000000000000000000000

FFFFFFFFFFFFFF078069FFFFFFFFFFFF

wy2zj · 发表于 2022-1-11 13:25:47

18940398158 · 发表于 2022-1-11 17:10:58

百达ABC这个我可以帮你

kennygd · 发表于 2022-1-11 21:18:10

没看出变化，只看到卡密没解开。

dongni · 发表于 2022-1-20 14:58:58

路过支持一下

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M1门禁卡刷卡前后数据变化？

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