百达系统，次卡如何修改与通小区修改方法求教

guduqiang

0 扇区 0 区块: FB 44 3B 79 FD 08 04 00 62 63 64 65 66 67 68 69 1 区块: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 2 区块: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 3 区块: FF FF FF FF FF FF FF 07 80 69 FF FF FF FF FF FF 1 扇区 0 区块: 43 09 12 12 34 00 EC 01 11 00 00 00 00 00 00 00 1 区块: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 04 00 2 区块: DB 00 00 00 24 FF FF FF DB 00 00 00 06 F9 06 F9 3 区块: 01 39 40 23 33 13 FF 07 80 69 FF FF FF FF FF FF 2 扇区 0 区块: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 1 区块: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 2 区块: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 3 区块: 01 39 40 23 33 13 FF 07 80 69 FF FF FF FF FF FF 3 扇区 0 区块: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 1 区块: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 2 区块: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 3 区块: FF FF FF FF FF FF FF 07 80 69 FF FF FF FF FF FF

爷爷

好贴、顶一下

guduqiang

云梦山 发表于 2019-1-30 21:07
那是个计次的。明白了。

分享下被，我还是没明白，

云梦山

guduqiang 发表于 2019-1-30 21:05
能理解意思，但是不知道怎么算，是用什么工具呢?

那是个计次的。明白了。

guduqiang

yuwenyongfei 发表于 2019-1-30 20:57
两个字节相加是FF，次数卡，刷卡时一个字节加值，另一个数值减值，一个是已用次数，一个是剩余次数。大概 ...

能理解意思，但是不知道怎么算，是用什么工具呢?

yuwenyongfei

云梦山 发表于 2019-1-30 19:54
1 扇区
0 区块: 43 09 12 12 34 00 EC 01 11 00 00 00 00 00 00 00
1 区块: 00 00 00 00 00 00 00 00 0 ...

两个字节相加是FF，次数卡，刷卡时一个字节加值，另一个数值减值，一个是已用次数，一个是剩余次数。大概是这样的

云梦山

yuwenyongfei 发表于 2019-1-24 09:25
DB+24=FF，校验自己弄吧

1 扇区
0 区块: 43 09 12 12 34 00 EC 01 11 00 00 00 00 00 00 00
1 区块: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 04 00
2 区块: DB 00 00 00 24 FF FF FF DB 00 00 00 06 F9 06 F9
3 区块: 01 39 40 23 33 13 FF 07 80 69 FF FF FF FF FF FF

2区块是什么意思？？

yuwenyongfei

DB+24=FF，校验自己弄吧

Airflare

lyh_zz

学习中，友情顶贴。

lyh_zz

进来学习。