从调试数据分析USB通信协议——USB存储介质【U盘】(二)

2023年12月20日发(作者：)

16.2 OUT 55 53 42 43 10 00 d5 2b 24 00 00 00 80 00 06 12 +$....... 11.1.0

00 00 00 24 00 00 00 00 00 00 00 00 00 00 00 ...$........... 11.1.16

//Inquiry LUN: 0x00 Block Limits Page 16.2 OUT 55 53 42 43 f0 6a 90 2f ff 00 00 00 80 00 06 12 USBC.j./........ 73.1.0

01 b0 00 ff 00 00 00 00 00 00 00 00 00 00 00 ............... 73.1.16

16.1 IN 00 b0 00 10 00 00 00 00 00 7f ff ff 00 7f ff ff ................ 74.1.0

00 00 00 00 .... 74.1.16

16.1 USTS c0000004 stall pid 75.1.0

16.1 RESET 76.1.0

16.1 IN 55 53 42 53 f0 6a 90 2f eb 00 00 00 00 USBS.j./..... 77.1.0

17 SSTS 12 data overrun 72.3.0

//SCSI: Data In LUN: 0x00 (Mode Sense(6)) [Page Control: Current Values (0);SBC-2 Page Code: Caching (0x08)]【查缓存】

16.2 OUT 55 53 42 43 b0 f9 39 2d c0 00 00 00 80 00 06 1a USBC..9-........ 79.1.0

00 08 00 c0 00 00 00 00 00 00 00 00 00 00 00 ............... 79.1.16

16.1 IN 1f 00 00 08 03 a7 19 47 00 00 02 00 08 12 00 00 .......G........ 80.1.0

00 00 00 00 00 00 00 00 20 00 00 00 00 00 00 00 ........ ....... 80.1.16

16.1 USTS c0000004 stall pid 81.1.0

16.1 RESET 82.1.0

16.1 IN 55 53 42 53 b0 f9 39 2d a0 00 00 00 00 USBS..9-..... 83.1.0

17 SSTS 12 data overrun 78.3.0

//SCSI: Synchronize Cache(10) LUN: 0x00 (LBA: 0x00000000, Len: 0)【同步缓存】，在SCSI-2中第199页有如下指令定义如下：

00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 109.1.80

16.1 IN 55 53 42 53 10 00 d5 2b 00 00 00 00 00 +..... 110.1.0

//SCSI: Service Action In(16) LUN: 0x00 READCAPACITY16

16.2 OUT 55 53 42 43 10 90 8c 2f 20 00 00 00 80 00 10 9e / ....... 112.1.0

10 00 00 00 00 00 00 00 00 00 00 00 20 00 00 ............ .. 112.1.16

16.1 IN 00 00 00 00 03 a7 19 46 00 00 02 00 00 00 00 00 .......F........ 113.1.0

00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 113.1.16

16.1 IN 55 53 42 53 10 90 8c 2f 00 00 00 00 00 /..... 114.1.0

//Inquiry LUN: 0x00 Block Limits Page

16.2 OUT 55 53 42 43 f0 aa f2 2b ff 00 00 00 80 00 06 12 +........ 116.1.0

01 b0 00 ff 00 00 00 00 00 00 00 00 00 00 00 ............... 116.1.16

16.1 IN 00 b0 00 10 00 00 00 00 00 7f ff ff 00 7f ff ff ................ 117.1.0

16.2 OUT 55 53 42 43 b0 f9 39 2d 00 02 00 00 80 00 0a 28 USBC..9-.......( 126.1.0

00 00 00 00 00 00 00 01 00 00 00 00 00 00 00 ............... 126.1.16

16.1 IN 00 00 00 00 00 00 00 00 .^.............. 127.1.0

02 00 00 00 00 00 00 00 3f 00 ff 00 00 00 00 00 ........?....... 127.1.16

00 00 00 00 80 00 00 00 00 00 00 00 00 00 00 00 ................ 127.1.32

00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 127.1.48

00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 127.1.64

00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 127.1.80

31 db 8e db 89 dd 8e d3 bc 00 7c 06 57 b8 00 02 1...........W... 127.1.96

8e c0 40 b9 01 00 89 ce 30 f6 e8 1a 01 e8 6e 00 ..@.....0.....n. 127.1.112

8b 3e ae 21 60 68 20 02 80 3e ad 21 80 73 1f b4 .>.!`h ..>.!.s.. 127.1.128

41 bb aa 55 cd 13 72 16 81 eb 55 aa 75 10 f6 c1 A..U..r... 127.1.144

01 74 0b 58 8e c0 e8 7a 00 61 fe ce eb 1e 07 61 .a.....a 127.1.160

fe c6 e8 e2 00 50 e8 24 00 a2 b0 21 58 86 ee e8 .....P.$...!X... 127.1.176

d5 00 e8 18 00 f6 36 b0 21 a2 b1 21 c6 06 09 21 ......6.!..!...! 127.1.192

3c a1 b2 21 40 e8 41 00 ea 9e 23 00 00 a1 fe 23 <..!@.A...#....# 127.1.208

3d 55 aa 75 06 e8 06 00 a1 ae 23 29 f8 c3 26 81 =#)..&. 127.1.224

3e b4 01 46 42 75 4f c3 60 31 c0 cd 13 61 3c 07 >..FBuO.`1...a<. 127.1.240

76 04 b0 07 eb 06 3c 01 76 a5 b0 01 80 fe ff 75 v.....<.v......u 127.1.256

03 88 44 02 a2 ad 21 eb 6d 29 f8 83 dd 00 80 fe ..D...!.m)...... 127.1.272

ff 75 26 89 c1 56 31 c0 50 50 55 51 06 53 a0 ad .u&...S.. 127.1.288

21 39 f0 76 02 89 f0 50 6a 10 89 e6 b4 42 e8 45 !Pj....B.E 127.1.304

00 83 c4 10 5e c3 f4 eb fd 52 89 ea 89 c1 a0 b0 ....^....R...... 127.1.320

21 f6 26 b1 21 91 f7 f1 89 c1 89 d0 f6 36 b0 21 !.&.!........6.! 127.1.336

5a 88 c6 c0 e5 06 08 e5 86 cd 0f b6 06 b0 21 28 Z.............!( 127.1.352

c8 24 3f 3a 06 ad 21 76 03 a0 ad 21 39 f0 76 02 .$?:..!v...!9.v. 127.1.368

89 f0 b4 02 fe c1 e8 07 00 0f 82 6b ff 30 e4 c3 ...........k.0.. 127.1.384

60 f9 cd 13 fb 61 c3 e8 f6 ff 72 aa c3 00 00 00 `....a....r..... 127.1.400

00 00 00 00 00 00 00 00 00 00 00 00 00 3f 00 00 .............?.. 127.1.416

3f ff 3f 00 46 42 42 46 85 88 b7 31 00 00 18 47 0c fe ff ff 00 6f 11 00 47 aa 95 03 00 00 .G.....o..G..... 127.1.448

00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 127.1.464

00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 127.1.480

00 00 00 00 00 00 00 00 00 00 00 00 00 00 55 aa ..............U. 127.1.496

16.1 IN 53 00 00 08 03 a7 19 47 00 00 02 00 01 0a 80 03 S......G........ 175.1.0

00 00 00 00 03 00 00 00 05 1e 20 00 00 20 00 00 .......... .. .. 175.1.16

0f 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 175.1.32

00 00 00 00 00 00 00 00 08 12 00 00 00 00 00 00 ................ 175.1.48

00 00 00 00 20 00 00 00 00 00 00 00 1c 06 00 06 .... ........... 175.1.64

00 00 00 00 .... 175.1.80

16.1 USTS c0000004 stall pid 176.1.0

16.1 RESET 177.1.0

16.1 IN 55 53 42 53 b0 f9 39 2d 6c 00 00 00 00 USBS.. 178.1.0

17 SSTS 12 data overrun 173.3.0

//Inquiry LUN: 0x00 Block Limits Page

16.2 OUT 55 53 42 43 f0 da 7d 2a ff 00 00 00 80 00 06 12 *........ 180.1.0

01 b0 00 ff 00 00 00 00 00 00 00 00 00 00 00 ............... 180.1.16

16.1 IN 00 b0 00 10 00 00 00 00 00 7f ff ff 00 7f ff ff ................ 181.1.0

00 00 00 00 .... 181.1.16

16.1 USTS c0000004 stall pid 182.1.0

16.1 RESET 183.1.0

16.1 IN 55 53 42 53 f0 da 7d 2a eb 00 00 00 00 *..... 184.1.0

17 SSTS 12 data overrun 179.3.0

//SCSI: Test Unit Ready LUN: 0x00,关于这条指令请参考SPC-4协议说明378页，如下：

//连续两次测试逻辑单元是否就绪，返回都是good状态。 16.2 OUT 55 53 42 43 20 aa f2 2b 00 00 00 00 00 00 06 00 USBC ..+........ 186.1.0

00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ............... 186.1.16

16.1 IN 55 53 42 53 20 aa f2 2b 00 00 00 00 00 USBS ..+..... 187.1.0

17 ok 185.2.0

16.2 OUT 55 53 42 43 10 50 d7 2a 00 00 00 00 00 00 06 00 USBC.P.*........ 190.1.0

00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ............... 190.1.16

16.1 IN 55 53 42 53 10 50 d7 2a 00 00 00 00 00 USBS.P.*..... 191.1.0

17 ok 188.2.0

//READ CAPACITY

16.2 OUT 55 53 42 43 b0 f9 39 2d 08 00 00 00 80 00 0a 25 USBC..9-.......% 192.1.0