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 00000000000000000000000000000000 FFFFFFFFFFFFFF078069FFFFFFFFFFFF +Sector: 1 221018123408A200FFFFFFFFFFFFBF30 00000000000000000000000000000001 00000000000000000000000000000000 1A2B3C4D5E6FFF0780691A2B3C4D5E6F +Sector: 2 00000000000000000000000000000000 00000000000000000000000000000000 00000000000000000000000000000000 1A2B3C4D5E6FFF0780691A2B3C4D5E6F +Sector: 3 67AF0100010000000000000000000000 00000000000000000000000000000000 00000000000000000000000000000000 1A2B3C4D5E6FFF0780691A2B3C4D5E6F +Sector: 4 00000000000000000000000000000000 00000000000000000000000000000000 00000000000000000000000000000000 FFFFFFFFFFFFFF078069FFFFFFFFFFFF +Sector: 5 00000000000000000000000000000000 00000000000000000000000000000000 00000000000000000000000000000000 000000000000FF078069FFFFFFFFFFFF +Sector: 6 00000000000000000000000000000000 00000000000000000000000000000000 00000000000000000000000000000000 FFFFFFFFFFFFFF078069000000000000 +Sector: 7 00000000000000000000000000000000 00000000000000000000000000000000 00000000000000000000000000000000 ------------FF078069FFFFFFFFFFFF +Sector: 8 00000000000000000000000000000000 00000000000000000000000000000000 00000000000000000000000000000000 FFFFFFFFFFFFFF078069FFFFFFFFFFFF +Sector: 9 00000000000000000000000000000000 00000000000000000000000000000000 00000000000000000000000000000000 FFFFFFFFFFFFFF078069FFFFFFFFFFFF +Sector: 10 00000000000000000000000000000000 00000000000000000000000000000000 00000000000000000000000000000000 FFFFFFFFFFFFFF078069FFFFFFFFFFFF +Sector: 11 00000000000000000000000000000000 00000000000000000000000000000000 00000000000000000000000000000000 FFFFFFFFFFFFFF078069FFFFFFFFFFFF +Sector: 12 00000000000000000000000000000000 00000000000000000000000000000000 00000000000000000000000000000000 000000000000FF078069FFFFFFFFFFFF +Sector: 13 00000000000000000000000000000000 00000000000000000000000000000000 00000000000000000000000000000000 FFFFFFFFFFFFFF078069FFFFFFFFFFFF +Sector: 14 00000000000000000000000000000000 00000000000000000000000000000000 00000000000000000000000000000000 ------------FF078069FFFFFFFFFFFF +Sector: 15 00000000000000000000000000000000 00000000000000000000000000000000 00000000000000000000000000000000 FFFFFFFFFFFFFF078069FFFFFFFFFFFF |