题目描述：Please download https://github.com/zombieCraig/ICSim and read the instructions to compile/run. Once setup, set the seed value -s 10000 for both the ./controls and ./icsim. Next Answer the following questions. Use any tool you would like in order to arrive at the answers.What is the arbitration id for door unlocks?NOTE: Submit in the format 0xARBID翻译：请下载 https://github.com/zombieCraig/ICSim 并阅读编译/运行说明。设置完成后，为 ./controls 和 ./icsim 设置种子值 -s 10000。下一步回答以下问题。使用任何您想要的工具来获得答案。门解锁的仲裁 ID 是什么？注意：以 0xARBID 格式提交

# 导入所需的库from collections import defaultdictimport reimport sys
def count_can_ids(log_file_path):    # 创建一个字典来存储CAN ID及其出现次数    can_id_count = defaultdict(int)
    # 尝试打开并读取candump日志文件    try:        with open(log_file_path, 'r') as file:            for line in file:                # 使用正则表达式提取CAN ID                match = re.search(r'\(\d+\.\d+\)\s+vcan0\s+(\w+)#', line)                if match:                    # 将匹配到的CAN ID添加到字典中，并增加其计数                    can_id = match.group(1)                    can_id_count[can_id] += 1    except FileNotFoundError:        print(f"Error: The file '{log_file_path}' does not exist.")        sys.exit(1)    except Exception as e:        print(f"An error occurred: {e}")        sys.exit(1)
    # 打印统计结果    for can_id, count in sorted(can_id_count.items()):        print(f"CAN ID {can_id} appears {count} times.")
# 从命令行参数获取日志文件路径if len(sys.argv) != 2:    print("Usage: python script.py <path_to_candump_log_file>")    sys.exit(1)
log_file_path = sys.argv[1]count_can_ids(log_file_path)

题目描述：Please download https://github.com/zombieCraig/ICSim and read the instructions to compile/run. Once setup, set the seed value -s 10000 for both the ./controls and ./icsim. Next Answer the following questions. Use any tool you would like in order to arrive at the answers.What is the abritration id for the speedometor display?翻译：请下载 https://github.com/zombieCraig/ICSim 并阅读编译/运行说明。设置完成后，为 ./controls 和 ./icsim 设置种子值 -s 10000。下一步回答以下问题。使用任何您想要的工具来获得答案。速度计显示屏的 ID 是什么？

题目描述：This challenge is within the Harborbay vehicle simulator on VSEC. From the home page, enter HarborBay. Select the Mach-E UDS Challenge Simulation, then launch the terminal.Retrieve the VIN of the simulation using UDS.翻译：此挑战在 VSEC 上的 Harborbay 车辆模拟器中进行。从主页进入 HarborBay。选择 Mach-E UDS 挑战模拟，然后启动终端。使用 UDS 检索模拟的 VIN。

题目描述：This challenge is within the Harborbay vehicle simulator on VSEC. From the home page, enter HarborBay. Select the Mach-E UDS Challenge Simulation, then launch the terminal.It seems the simulation broadcasts some diagnostic information on arbitration ID 0x7DF when booting up, what does this message say? (in ASCII)HINT: How can you get an ECU to restart?翻译：此挑战在 VSEC 上的 Harborbay 车辆模拟器中进行。从主页进入 HarborBay。选择 Mach-E UDS 挑战模拟，然后启动终端。似乎模拟在启动时广播了一些有关仲裁 ID 0x7DF 的诊断信息，这条消息说了什么？（ASCII 格式）提示：如何让 ECU 重新启动？

题目描述：This challenge is within the Harborbay vehicle simulator on VSEC. From the home page, enter HarborBay. Select the Mach-E UDS Challenge Simulation, then launch the terminal.The simulation's engine light is on, can you read the diagnostic code?Check out our youtube walkthrough if you get stuck: https://www.youtube.com/watch?v=IaUL0dA4Z_YThe format of the DTC is Pxxxx-xx. Example answer: P1234-01翻译：此挑战在 VSEC 上的 Harborbay 车辆模拟器内进行。从主页进入 HarborBay。选择 Mach-E UDS 挑战模拟，然后启动终端。模拟的发动机灯亮了，你能读出诊断代码吗？如果你遇到困难，请查看我们的 YouTube 演示：https://www.youtube.com/watch?v=IaUL0dA4Z_YDTC 的格式为 Pxxxx-xx。示例答案：P1234-01

题目描述：This challenge is within the Harborbay vehicle simulator on VSEC. From the home page, enter HarborBay. Select the Mach-E UDS Challenge Simulation, then launch the terminal.It seems the simulation allows access to only some off-chip sections of memory, are there any secrets in the visible memory?The memory region starts at 0xC3F80000 and the flag is in the format flag{...}.翻译：这项挑战在 VSEC 上的 Harborbay 车辆模拟器中进行。从主页进入 HarborBay。选择 Mach-E UDS 挑战模拟，然后启动终端。似乎模拟只允许访问一些片外内存部分，可见内存中有什么秘密吗？内存区域从 0xC3F80000 开始，标志的格式为 flag{...}。

import canimport timeimport binascii
bus =  can.Bus(interface='socketcan', channel='vcan0')bus.set_filters([{"can_id": 0x7E8, "can_mask": 0xFFF, "extended": False}])recvdata = "[DATA]:"for hex_value in range(0xC3F83000, 0xc3f87000, 0xFF):    byte1 = (hex_value >> 24) & 0xFF    byte2 = (hex_value >> 16) & 0xFF    byte3 = (hex_value >> 8) & 0xFF    byte4 = hex_value & 0xFF    candata=[0x07, 0x23, 0x14, byte1, byte2, byte3, byte4, 0xFF]    message = can.Message(arbitration_id=0x7DF, is_extended_id=False, dlc=8, data=[0x02, 0x10, 0x02, 0x00, 0x00, 0x00, 0x00, 0x00])    bus.send(message, timeout=0.2)    msg = bus.recv()    message  = can.Message(arbitration_id=0x7DF, is_extended_id=False, dlc=8, data=candata)    bus.send(message, timeout=0.2)    msg = bus.recv()    recvdata += binascii.hexlify(msg.data).decode('utf-8')[6:]    message = can.Message(arbitration_id=0x7E0, is_extended_id=False, dlc=8, data=[0x30, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00])    bus.send(message, timeout=0.2)    temp = 0    while temp < 36:        msg = bus.recv()        tempdata = binascii.hexlify(msg.data).decode('utf-8')[2:]        if tempdata != "00000000000000":            recvdata += tempdata        temp = temp + 1print("\n========== READMEM ==========")print(recvdata)print("========== READMEM ==========\n")
bus.shutdown()

题目描述：This challenge is within the Harborbay vehicle simulator on VSEC. From the home page, enter HarborBay. Select the Mach-E UDS Challenge Simulation, then launch the terminal.The simulation is implementing service 0x27 Security Access Level 3 using MAAATH. Can you find the key and break in?The flag is the key to unlock with seed 1337 in hex (example a5a5)Unlock Hint for 0 pointsflag is the two bytes of key you send (example: 55aa)翻译：此挑战在 VSEC 上的 Harborbay 车辆模拟器内进行。从主页进入 HarborBay。选择 Mach-E UDS 挑战模拟，然后启动终端。模拟正在使用 MAAATH 实现服务 0x27 安全访问级别 3。你能找到钥匙并闯入吗？标志是使用十六进制种子 1337 解锁的钥匙（例如 a5a5）解锁提示 0 分标志是您发送的两个字节的密钥（例如：55aa）

题目描述：This challenge is within the Harborbay vehicle simulator on VSEC. From the home page, enter HarborBay. Select the Mach-E UDS Challenge Simulation, then launch the terminal.Level 3 provides access to a new diagnostic session and some new memory at 0x1A000, but we still don't have full control of the module. Can you provide a valid key for security access level 1?The flag is the key to unlock with seed 7D0E1A5C in hex (example 12345678)翻译：此挑战在 VSEC 上的 Harborbay 车辆模拟器内进行。从主页进入 HarborBay。选择 Mach-E UDS 挑战模拟，然后启动终端。级别 3 提供对新诊断会话和 0x1A000 处的一些新内存的访问，但我们仍然无法完全控制该模块。您能为安全访问级别 1 提供有效的密钥吗？该标志是使用十六进制种子 7D0E1A5C（例如 12345678）解锁的密钥