天宇ABCD求破解

ayang0823

已知：可用小区3号4号梯，到期2022年2月6日，电梯可停1楼和23楼，滚动码。
问：可否通楼群及延期，校验码如何破？谢谢各位大神。
+Sector: 0
C3001E20FD08040002637F0DDD3DFC1D
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ABCD06130904FF078069ABCD06130904
+Sector: 1
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ABCD06130904FF078069ABCD06130904
+Sector: 2
F10400000000160206090000000000A1
04000001000000000400000100000000
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ABCD06130904FF078069ABCD06130904
+Sector: 3
03040000000000000000000000000000
00000000000000000000000000000000
FFFF0000000000000000000000000000
ABCD06130904FF078069ABCD06130904
+Sector: 4
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ABCD06130904FF078069ABCD06130904
+Sector: 5
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ABCD06130904FF078069ABCD06130904
+Sector: 6
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ABCD06130904FF078069ABCD06130904
+Sector: 7
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ABCD06130904FF078069ABCD06130904
+Sector: 8
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ABCD06130904FF078069ABCD06130904
+Sector: 9
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ABCD06130904FF078069ABCD06130904
+Sector: 10
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ABCD06130904FF078069ABCD06130904
+Sector: 11
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ABCD06130904FF078069ABCD06130904
+Sector: 12
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ABCD06130904FF078069ABCD06130904
+Sector: 13
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ABCD06130904FF078069ABCD06130904
+Sector: 14
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ABCD06130904FF078069ABCD06130904
+Sector: 15
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ABCD06130904FF078069ABCD06130904

周新鹏

校验是卡号第一、二字节和加上第三四字节异或值得出的混合运算，再和固定字节F0异和即为校验数.

ayang0823

F10400000000160206090000000000A1   160206是到期日期。F1应该是校验码，不知算法是什么。
04000001000000000400000100000000   为什么04和01会停1楼和23楼？

ayang0823

+Sector: 3
03040000000000000000000000000000    应该是3号和4号楼
00000000000000000000000000000000
FFFF0000000000000000000000000000    FFFF  倒序滚动码

wangchuanchao52

ayang0823 发表于 2021-2-7 14:40
F10400000000160206090000000000A1   160206是到期日期。F1应该是校验码，不知算法是什么。
0400000100000 ...

怎么老想算法，算法不会有人告诉你的。通楼和延期可能会有大神帮你发卡

ayang0823

wangchuanchao52 发表于 2021-2-7 15:02
怎么老想算法，算法不会有人告诉你的。通楼和延期可能会有大神帮你发卡

哎，我这也是技术直男的执着。不管怎么说，谢了。

wangchuanchao52

ayang0823 发表于 2021-2-7 16:38
哎，我这也是技术直男的执着。不管怎么说，谢了。

哈哈，不过手动就发卡了

wp7305

看不懂！只有帮顶一个！

hjchzld

提着水桶到处转，哪里缺水哪里灌。

ayang0823

各位大神帮忙看看

13664600428

确定你的卡是滚动的吗？不滚动直接复制应该可以用。你其他的分析都是正确的。