verify.py 文件源码

def server_post_decrypt(self, buf):
        if self.raw_trans:
            return (buf, False)
        self.recv_buf += buf
        out_buf = b''
        while len(self.recv_buf) > 2:
            length = struct.unpack('>H', self.recv_buf[:2])[0]
            if length >= 32768 or length < 6:
                self.raw_trans = True
                self.recv_buf = b''
                if self.decrypt_packet_num == 0:
                    return (b'E'*2048, False)
                else:
                    raise Exception('server_post_decrype data error')
            if length > len(self.recv_buf):
                break

            out_buf += zlib.decompress(b'\x78\x9c' + self.recv_buf[2:length])
            self.recv_buf = self.recv_buf[length:]

        if out_buf:
            self.decrypt_packet_num += 1
        return (out_buf, False)