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# -*- encoding: utf-8 -*-
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"""
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@File : read_bin.py
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@License : (C)Copyright 2021-2023
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@Modify Time @Author @Version @Description
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------------ ------- -------- -----------
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2023/10/9 16:27 zart20 1.0 None
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"""
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# SECTOR_SIZE = 512 # 扇区大小
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# BYTES_PER_LINE = 16 # 每行字节数
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# # MAX_SECTORS_TO_READ = 15927 # 要读取的最大扇区数量
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# MAX_SECTORS_TO_READ = 0
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# # 打开设备文件
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# # drive_letter = "I:" # 请替换为你要操作的磁盘
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file_path = f"/home/headless/Desktop/workspace/myshixun/src/output.bin" # 设备文件路径
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#
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# try:
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# with open(file_path, 'rb') as disk:
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# sector_number = 0 # 起始扇区号
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# byte_offset = 0 # 字节偏移量初始化
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# sectors_read = 0 # 已读取的扇区数量
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#
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# while sectors_read <= MAX_SECTORS_TO_READ:
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# # 读取扇区数据
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# disk.seek(sector_number * SECTOR_SIZE)
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# sector_data = disk.read(SECTOR_SIZE)
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#
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# # 输出扇区数据
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# print(f"扇区号：{sector_number}")
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# for i in range(0, len(sector_data), BYTES_PER_LINE):
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# line_data = sector_data[i:i + BYTES_PER_LINE]
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# print(f"{byte_offset + i:08X}:", end=" ") # 输出字节偏移量（16进制）
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# for byte in line_data:
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# print(f"{byte:02X}", end=" ") # 输出每个字节的16进制表示
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#
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# print() # 换行
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#
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# # 更新扇区号，读取下一个扇区
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# sector_number += 1
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# byte_offset += len(sector_data) # 累加字节偏移量
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# sectors_read += 1
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#
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# except PermissionError:
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# print("没有足够的权限来访问磁盘。请以管理员身份运行程序。")
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# except FileNotFoundError:
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# print(f"找不到设备文件：{file_path}")
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# except Exception as e:
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# print(f"发生错误：{e}")
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def read_sector_0():
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SECTOR_SIZE = 512 # 扇区大小
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BYTES_PER_LINE = 16 # 每行字节数
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SECTORS = 0
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with open(file_path, 'rb') as disk:
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disk.seek(SECTORS *SECTOR_SIZE)
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sector_data = disk.read(SECTOR_SIZE)
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# for i in range(0, len(sector_data), BYTES_PER_LINE):
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# line_data=sector_data[i:i+BYTES_PER_LINE]
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# print(f"{SECTORS*32+i:08X}:", end=" ")
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# for byte in line_data:
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# print(f"{byte:02X}", end=" ")
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# disk_dict[f"{i:08X}:"].append(f"{byte:02X}")
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# print()
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return SECTORS, sector_data
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def read_sector_FAT1():
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SECTOR_SIZE = 512 # 扇区大小
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BYTES_PER_LINE = 16 # 每行字节数
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SECTORS = 34
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with open(file_path, 'rb') as disk:
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disk.seek(SECTORS *SECTOR_SIZE)
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sector_data = disk.read(SECTOR_SIZE)
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# for i in range(0, len(sector_data), BYTES_PER_LINE):
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# line_data=sector_data[i:i+BYTES_PER_LINE]
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# print(f"{SECTORS*32+i:08X}:", end=" ")
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# for byte in line_data:
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# print(f"{byte:02X}", end=" ")
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# disk_dict[f"{i:08X}:"].append(f"{byte:02X}")
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# print()
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return SECTORS, sector_data
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def read_sector_root_path(num):
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SECTOR_SIZE = 512 # 扇区大小
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BYTES_PER_LINE = 16 # 每行字节数
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SECTORS = 15032+num
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with open(file_path, 'rb') as disk:
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disk.seek(SECTORS *SECTOR_SIZE)
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sector_data = disk.read(SECTOR_SIZE)
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# for i in range(0, len(sector_data), BYTES_PER_LINE):
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# line_data=sector_data[i:i+BYTES_PER_LINE]
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# print(f"{SECTORS*32+i:08X}:", end=" ")
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# for byte in line_data:
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# print(f"{byte:02X}", end=" ")
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# print(f"{chr(byte)}", end="")
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# print()
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# print(sector_data)
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return SECTORS, sector_data
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if __name__ == '__main__':
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read_sector_0()
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read_sector_FAT1()
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read_sector_root_path(0) |
