bet365 OD加密

def bet_decode(text):
    code = text.split(';')[1].split('=')[1]
    e = ord(code[0]) ^ ord(code[1])
    result = []
    for x in text.split(';'):
        if 'OD' not in x:
            result.append(x)
        else:
            od = x.split('=', maxsplit=1)[1]
            new_od = ''.join([chr(ord(s) ^ ord(chr(e)[0])) for s in od]) if od.strip() else ''
            result.append(f'OD={new_od}')
    return ';'.join(result)