AU6987芯片如何用5fdflash extractor提取数据？
| AU6987ANHL 2c a8 05 cb 1x4 |
Layout
AU6990 1078
Mix
Input
Order 0/1/2/3
Join by Dump
Parts 4
Assembler
Block Number
Block Size 0x200000
Bank Space 0x400
Banks 0..31 / 0x000 / 0x3bb
Actions
Scan
Comments
Serg for order 1058
| AU6987ANHL 98 4a 96 32 1x2 |
Layout
AU6990 1070 Xor 6771_256 v2
Mix
Input
Order 0/1
Join by Dump
Parts 2
Assembler
Block Number
Block Size 0x100000
Bank Space 0x400
Actions
Scan
Find Bank Size
Comments
Serg for forum 7005
| AU6987ANHL 98 d5 94 32 1x1 |
Layout
AU6990 1070 Xor 6771_256
Mix
Input
Order 0
Assembler
Block Number
Block Size 0x100000
Bank Space 0x400
Banks 00 / 0x000 / 0x3fe
01 / 0x000 / 0x3fe
Actions
Scan
Comments
By Arvika
| AU6987ANHL ec d5 84 72 1x1 |
Layout
AU6990 1078 Xor 6771_256_v2
Mix
Input
Order 0
Assembler
Block Number
Block Size 0x100000
Bank Space 0x400
Banks 00 / 0x000 / 0x3f7
01 / 0x000 / 0x3f7
Actions
Scan
Comments
by Arvika
| AU6987HL-2 89 88 24 4b 1x1 |
Layout
AU6990 1078
Mix
Input
Order 0
Assembler
Block Number
Block Size 0x200000
Bank Space 0x400
Image Cut
Actions
Scan
Find Bank Size
Comments
by Karol
need to correct Bank Size
perfect recovery!
| AU6987HL-5 89 88 24 4b 2x1 |
Layout
AU6990 1078
Mix
Input
Order 1/0
Join by Byte
Parts 2
Data false
Block Pair
Block 0x400000
Page 0x4000
Assembler
Block Number
Block Size 0x800000
Bank Space 0x400
Actions
Scan
Find Bank Size
Comments
by Karol
perfect recovery
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| AU6987HL 2c 68 04 46 1x1 |
Layout
AU6990 1078
Mix
Input
Order 0
Assembler
Block Number
Block Size 0x100000
Bank Space 0x400
Banks 00..03 / 0x000 / 0x3f7
Actions
Scan
Comments
By Arvika
| AU6987HL 89 88 24 4b 1x1 |
Layout
AU6990 1078
Mix
Input
Order 0
Block Cut
Block 0x8000/(0x4000/0x4000)*62/0x8000
Assembler
Block Number
Block Size 0x100000
Bank Space 0x400
Banks 00..03 / 0x000 / 0x3f7
Actions
Scan
Comments
by Arvika
| AU6987HL 98 d7 98 b2 1x1 |
Layout
AU6990 1070 Xor 6771_64
Mix
Input
Order 0
Block Pair
Block 0x180000
Page 0x2000
Assembler
Block Number
Block Size 0x300000
Bank Space 0x400
Actions
Scan
Find Bank Size
Comments
by Serg
100% recovery
| AU6987HL ad d7 94 9a 2x1 |
Layout
AU6990 1078
Mix
Input
Order 1/0
Join by Byte
Parts 2
Data false
Block Pair
Block 0x400000
Page 0x4000
Assembler
Block Number
Block Size 0x800000
Bank Space 0x400
Actions
Scan
Find Bank Size
Comments
Perfect Recovery by aj2008
| AU6987 89 68 24 4a 1x1 |
Layout
AU6990 1078
Mix
Input
Order 0
Assembler
Block Number
Block Size 0x100000
Bank Space 0x400
Actions
Scan
Find Bank Size
Comments
By aj2008
perfect result
| AU6987 98 d5 98 b2 1x1 |
Layout
AU6990 1070 Xor 6771_64
Mix
Input
Order 0
Assembler
Block Number
Block Size 0x180000
Bank Space 0x400
Banks
0 / 0x000 / 0x3f7
Actions
Scan
Comments
aj2008
100% recovered
常见问题解答
AU6987ANHL芯片在数据恢复中常见吗？
是的，AU6987ANHL是主控芯片型号，常见于U盘等存储设备。在电子取证和数据恢复中，识别主控型号是第一步，因为不同主控对应不同的数据提取算法。本文提到的AU6987ANHL配合5fdflash extractor工具，可针对其闪存布局进行数据提取，适用于司法鉴定中的介质分析。
5fdflash extractor工具如何处理AU6987的闪存布局？
5fdflash extractor通过识别AU6987ANHL的闪存参数（如ID 2c a8 05 cb），自动匹配Layout（如AU6990 1078），并按Mix Input Order（0/1/2/3）和Join by Dump Parts（4）方式重组数据。它支持块大小0x200000、Bank空间0x400，并可扫描0..31 Bank，从而提取完整数据镜像，供后续分析。
AU6987数据提取中Xor 6771_256 v2参数有何作用？
Xor 6771_256 v2是一种数据异或解密参数，用于处理AU6987ANHL（ID 98 4a 96 32）的闪存数据。在提取时，该参数能还原因主控加密或磨损均衡而改变的数据顺序，确保恢复的镜像文件可读。此参数与Mix Input Order（0/1）配合，适用于1x2通道的闪存结构，是司法取证中保证数据完整性的关键设置。