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新手学习，请大神们指点

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楼主
发表于 2018-3-31 19:18:06 | 只看该作者 回帖奖励 |倒序浏览 |阅读模式
本帖最后由 f52577521 于 2018-8-17 23:03 编辑

新入手PM3就迫不及待尝试，结果发现我所得到的东西让我无从下手。
原卡过期
日期：不明
类型：全楼通
第0扇区
0区块: 70 7F 22 A4 89 08 04 00 01 A3 41 0E 7C 39 18 1D
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: F9 0B B0 62 A4 8D FF 07 80 69 F9 0B B0 62 A4 8D
第1扇区
0区块: FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF
1区块: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
2区块: 7E 15 ED 9D E3 5E BF FF 83 12 42 FF EB FF EF 00
3区块: F9 0B B0 62 A4 8D FF 07 80 69 F9 0B B0 62 A4 8D
第2扇区
0区块: FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF
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: F9 0B B0 62 A4 8D FF 07 80 69 F9 0B B0 62 A4 8D
第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: F9 0B B0 62 A4 8D FF 07 80 69 F9 0B B0 62 A4 8D
第4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: F9 0B B0 62 A4 8D FF 07 80 69 F9 0B B0 62 A4 8D
第5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: F9 0B B0 62 A4 8D FF 07 80 69 F9 0B B0 62 A4 8D
第6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: F9 0B B0 62 A4 8D FF 07 80 69 F9 0B B0 62 A4 8D
第7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: F9 0B B0 62 A4 8D FF 07 80 69 F9 0B B0 62 A4 8D
第8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: F9 0B B0 62 A4 8D FF 07 80 69 F9 0B B0 62 A4 8D
第9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: F9 0B B0 62 A4 8D FF 07 80 69 F9 0B B0 62 A4 8D
第10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: F9 0B B0 62 A4 8D FF 07 80 69 F9 0B B0 62 A4 8D
第11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: F9 0B B0 62 A4 8D FF 07 80 69 F9 0B B0 62 A4 8D
第12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: F9 0B B0 62 A4 8D FF 07 80 69 F9 0B B0 62 A4 8D
第13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: F9 0B B0 62 A4 8D FF 07 80 69 F9 0B B0 62 A4 8D
第14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: F9 0B B0 62 A4 8D FF 07 80 69 F9 0B B0 62 A4 8D
第15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: F9 0B B0 62 A4 8D FF 07 80 69 F9 0B B0 62 A4 8D

感觉数据就存储在第一扇区，可是无论咋样都没看出个所以然来，更别说日期什么的了。
然后去找了物业，补了电梯卡重新扫描得到
新卡
类型：全楼通
有效期：2019年1月14日
第0扇区
0区块: 70 7F 22 A4 89 08 04 00 01 A3 41 0E 7C 39 18 1D
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: F9 0B B0 62 A4 8D FF 07 80 69 F9 0B B0 62 A4 8D
第1扇区
0区块: FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF
1区块: FF FF FF FF FF FF FF FF 00 23 82 31 4C 2A 1F 22
2区块: 3E DF EC 8E EB 5E 0D FF 83 13 42 FF EB FF EF 00
3区块: F9 0B B0 62 A4 8D FF 07 80 69 F9 0B B0 62 A4 8D
第2扇区
0区块: FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF
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: F9 0B B0 62 A4 8D FF 07 80 69 F9 0B B0 62 A4 8D
第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: F9 0B B0 62 A4 8D FF 07 80 69 F9 0B B0 62 A4 8D
第4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: F9 0B B0 62 A4 8D FF 07 80 69 F9 0B B0 62 A4 8D
第5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: F9 0B B0 62 A4 8D FF 07 80 69 F9 0B B0 62 A4 8D
第6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: F9 0B B0 62 A4 8D FF 07 80 69 F9 0B B0 62 A4 8D
第7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: F9 0B B0 62 A4 8D FF 07 80 69 F9 0B B0 62 A4 8D
第8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: F9 0B B0 62 A4 8D FF 07 80 69 F9 0B B0 62 A4 8D
第9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: F9 0B B0 62 A4 8D FF 07 80 69 F9 0B B0 62 A4 8D
第10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: F9 0B B0 62 A4 8D FF 07 80 69 F9 0B B0 62 A4 8D
第11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: F9 0B B0 62 A4 8D FF 07 80 69 F9 0B B0 62 A4 8D
第12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: F9 0B B0 62 A4 8D FF 07 80 69 F9 0B B0 62 A4 8D
第13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: F9 0B B0 62 A4 8D FF 07 80 69 F9 0B B0 62 A4 8D
第14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: F9 0B B0 62 A4 8D FF 07 80 69 F9 0B B0 62 A4 8D
第15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: F9 0B B0 62 A4 8D FF 07 80 69 F9 0B B0 62 A4 8D

发现第一扇区数据确实有所改动，依旧没有头绪，还是看不出来

数据对比
原卡
第一扇区5块 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
第一扇区6块 7e 15 ed 9d e3 5e bf ff  83 12 42  ff eb  ff  ef 00
新卡
第一扇区5块ff ff ff ff ff ff ff ff 00 23 82 31 4c 2a 1f 22
第一扇区6块3e df ec 8e eb 5e od ff 83 13 42 ff eb ff ef 00
好像不是long或int，彻底不会了求大神指点，猜测的思路是否是二进制铭文用两个文件进行了对比
发现了年份的三种可能


由于月份确定又对二进制数据进行筛选找到可惜结果差强人意
好像并不对。
实验改旧卡：把12改为13，结果测试失败证明有验证位存在。（感谢糖哥不辞辛苦深夜还在帮我分析）

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沙发
 楼主| 发表于 2018-3-31 19:32:18 | 只看该作者
求大佬指点~
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板凳
发表于 2018-3-31 19:32:47 | 只看该作者
这个，看不懂！
请大神出手
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地板
 楼主| 发表于 2018-3-31 19:58:22 | 只看该作者
胆小的鱼 发表于 2018-3-31 19:32
这个，看不懂！
请大神出手

我也是完全看不懂，日期就差那么一点怎么数据变化这么多0.0
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5#
 楼主| 发表于 2018-3-31 20:12:16 | 只看该作者
我只想默默把贴子顶起来，等着大神们回复，给各位兄弟做一个案例分析来看。
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6#
 楼主| 发表于 2018-3-31 20:28:07 | 只看该作者
没人看，然后自己回过神来，再默默的吧帖子顶起来，我不在的时候帖子又会偷偷的沉下去。
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7#
 楼主| 发表于 2018-3-31 20:36:19 | 只看该作者
待我施展顶起召唤术~~跟我默念起~~
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8#
 楼主| 发表于 2018-3-31 20:38:18 | 只看该作者
不想废话了~起
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9#
 楼主| 发表于 2018-3-31 21:31:51 | 只看该作者
起来~没有然后~
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10#
发表于 2018-3-31 22:29:00 | 只看该作者
然后我发现附件还收费呢，咋弄得楼主，不会弄咧
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