Pk2 Extractor Review

import os import struct import zlib def extract_pk2(pk2_path, output_dir): with open(pk2_path, "rb") as f: # Read header magic = f.read(4) if magic not in (b"PK20", b"PK2\x00"): raise ValueError("Not a valid PK2 file")

| Offset | Size (bytes) | Description | |--------|--------------|-------------| | 0 | 4 | Magic header ( PK20 or PK2 ) | | 4 | 4 | Version (usually 2) | | 8 | 4 | Number of files | | 12 | 4 | Offset to file index table | | 16 | 4 | Unknown/Reserved | | 20 | ... | File index entries | pk2 extractor

# Write to disk with open(out_path, "wb") as out_f: out_f.write(data) print(f"Extracted: file_path") output_dir): with open(pk2_path

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# Read file data f.seek(file_offset) data = f.read(compressed_size) pk2 extractor

# Decompress if needed (zlib) if flags & 1: data = zlib.decompress(data)