소스코드 분석CONFIG = { "SECRET": "DH{fake-fake-fake}"}class DataConfig(object): def __init__(self, name): self.name = namedef print_data(format_string, config_data): return format_string.format(config_data=config_data)config_data = DataConfig("How can I get the flag?")@app.route('/',methods=['GET'])def page1(): payload = request.args.get('body') sys.stdin = io.StringIO(payload)..