IoV 1n CTF

2024金砖国家职业技能大赛网络安全赛项

UDS

(1719899379.439680) vcan0 703#0322F18000000000
(1719899379.439765) vcan0 7A3#106562F180633A64
(1719899379.440795) vcan0 703#3000000000000000
(1719899379.440840) vcan0 7A3#2161343332386634
(1719899379.441155) vcan0 7A3#2262306130633432
(1719899379.441466) vcan0 7A3#2339313739303133
(1719899379.441772) vcan0 7A3#2433366239313434
(1719899379.442078) vcan0 7A3#2537626366366630
(1719899379.442382) vcan0 7A3#2631666535633566
(1719899379.442686) vcan0 7A3#2734616631336530
(1719899379.442990) vcan0 7A3#2836643335363431
(1719899379.443293) vcan0 7A3#2965663334333965
(1719899379.443597) vcan0 7A3#2A31306666633666
(1719899379.443902) vcan0 7A3#2B35393264663662
(1719899379.444206) vcan0 7A3#2C63383264393464
(1719899379.444511) vcan0 7A3#2D39386439333431
(1719899379.444816) vcan0 7A3#2E36633537000000
(1719899380.442764) vcan0 703#0322F18700000000
(1719899380.442811) vcan0 7A3#100962F1876B3A4E
(1719899380.443615) vcan0 703#3000000000000000
(1719899380.443643) vcan0 7A3#216F6E6500000000
(1719899380.945693) vcan0 703#0210030000000000
(1719899380.945744) vcan0 7A3#065003003201F400
(1719899380.946599) vcan0 703#0227030000000000
(1719899380.946631) vcan0 7A3#0667030000000000
(1719899380.947342) vcan0 703#062704DEADBEEF00
(1719899380.947368) vcan0 7A3#0267040000000000
(1719899380.948140) vcan0 703#10242EF1876B3A36
(1719899380.948180) vcan0 7A3#30000F0000000000
(1719899380.948903) vcan0 703#2132363333323935
(1719899380.949711) vcan0 703#2238346332646361
(1719899380.950473) vcan0 703#2337626138323338
(1719899380.951183) vcan0 703#2438663637363964
(1719899380.951968) vcan0 703#2536356300000000
(1719899380.951994) vcan0 7A3#036EF18700000000
(1719899380.952736) vcan0 703#0322F18700000000
(1719899380.952762) vcan0 7A3#102462F1876B3A36

零解题目，根据《ISO14229》通过ID读数据中的ID指的是Data Identifier数据标识符，简称DID，DID长度为2个字节。诊断仪一次可以请求读取多个DID，ECU将相同个数的DID数据发给诊断仪。但是常用的方式是一次请求读取一个DID数据，UDS诊断详细看隔壁UDS文章。

DID有一部分已经规定好了，已经规定好的常用DID见下表：

DID(0x)	Description	说明
F180	bootSoftwareIdentificationDataIdentifier	BOOT软件ID数据ID
F181	applicationSoftwareIdentificationDataIdentifier	应用软件ID数据ID
F182	applicationDataIdentificationDataIdentifier	应用数据ID数据ID
F183	bootSoftwareFingerprintDataIdentifier	BOOT软件指纹数据ID
F184	applicationSoftwareFingerprintDataIdentifier	应用软件指纹数据ID
F185	applicationDataFingerprintDataIdentifier	应用数据指纹数据ID
F186	ActiveDiagnosticSessionDataIdentifier	当前诊断会话数据ID
F187	vehicleManufacturer SparePartNumberDataIdentifier	主机厂车辆备件数据ID
F188	vehicleManufacturer ECUSoftwareNumberDataIdentifier	主机厂车辆ECU软件编号数据ID
F189	vehicleManufacturer ECUSoftwareVersionNumberDataIdentifier	主机厂车辆ECU软件版本编号数据ID
F18A	systemSupplierIdentificationDataIdentifier	系统供应商ID数据ID
F18B	ECUManufacturingDateDataIdentifier	ECU制造日期数据ID
F18C	ECUSerialNumberDataIdentifier	ECU序列号数据ID
F190	VINDataIdentifier	VIN数据ID
F191	vehicleManufacturer ECUHardwareNumberDataIdentifier	主机厂ECU硬件编号数据ID
F192	systemSupplier ECUHardwareNumberDataIdentifier	系统供应商ECU硬件编号数据ID
F193	systemSupplier ECUHardwareVersionNumberDataIdentifier	系统供应商ECU硬件版本编号数据ID
F194	systemSupplier ECUSoftwareNumberDataIdentifier	系统供应商ECU软件编号数据ID
F195	systemSupplier ECUSoftwareVersionNumberDataIdentifier	系统供应商ECU软件版本编号数据ID