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Love2d executable unpacker.
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| import argparse | |
| import os, os.path | |
| import zipfile | |
| import io | |
| def iterchunks(file, chunksize): | |
| while True: | |
| chunk = file.read(chunksize) | |
| if not chunk: | |
| break | |
| else: | |
| yield chunk | |
| def unpack(executablename, unzip=None, lovefilename=True): | |
| MAGIC = b'PK\x03\x04' | |
| with open(executablename, 'rb') as executable: | |
| for chunk in iterchunks(executable, 32): | |
| if chunk.startswith(MAGIC): | |
| break | |
| else: # nobreak | |
| raise ValueError("Magic bytes not found.") | |
| data = chunk + executable.read() | |
| if lovefilename: | |
| with open(lovefilename, 'wb') as lovefile: | |
| lovefile.write(data) | |
| if unzip: | |
| zipdata = io.BytesIO(data) | |
| with zipfile.ZipFile(zipdata, 'r') as zip: | |
| zip.extractall(unzip) | |
| if __name__=="__main__": | |
| parser = argparse.ArgumentParser(description='Unpack a love executable.') | |
| parser.add_argument('-x', '--extract', type=str, help="Unzip files to this folder") | |
| parser.add_argument('-l', '--love', type=str, help="Filename of the .love file to write.") | |
| parser.add_argument('executable', type=str, help='Executable to unpack') | |
| args = parser.parse_args() | |
| unpack(args.executable, unzip=args.extract, lovefilename=args.love) | |
cool. i can see inside the code of snacktorio on itch.io thanks to this
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Nice, thanks! Could I use this in a project?