repair_checksum("corrupted_database.db")
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# sddh011_fixer.py import hashlib import os def repair_checksum(file_path): with open(file_path, 'rb') as f: data = f.read() # Original checksum is stored at byte offset 2048-2052 original_crc = int.from_bytes(data[2048:2052], 'little') computed_crc = hashlib.crc32(data[:2048]) & 0xFFFFFFFF if original_crc != computed_crc: print(f"Checksum mismatch detected. Fixing sddh011...") # Write correct checksum back corrected = data[:2048] + computed_crc.to_bytes(4, 'little') + data[2052:] with open(file_path, 'wb') as f: f.write(corrected) return "Fixed" return "No error" repair_checksum("corrupted_database